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Author | Worobiec, A.; Samek, J.; Krata, A.; van Meel, K.; Krupińska, B.; Stefaniak, E.A.; Karaszkiewicz, P.; Van Grieken, R. | ||||
Title | Transport and deposition of airborne pollutants in exhibition areas located in historical buildings: study in Wawel Castle Museum in Cracow, Poland | Type | A1 Journal article | ||
Year | 2010 | Publication | Journal of cultural heritage | Abbreviated Journal | |
Volume | 11 | Issue | 3 | Pages | 354-359 |
Keywords | A1 Journal article; AXES (Antwerp X-ray Analysis, Electrochemistry and Speciation); Laboratory Experimental Medicine and Pediatrics (LEMP) | ||||
Abstract | Historical buildings and castles that have been turned nowadays into museums, as an exhibition area for precious cultural heritage (CH) items, need more attention since they are CH objects by themselves. Moreover, the preservation techniques require often, significant interventions; however such changes are not always possible or are very limited. The aim of the present study was to investigate the influence of outdoor air pollution on the composition of particulate matter and gases inside the museum of Wawel Castle in Cracow, Poland. During this study a combination of micro and trace analysis techniques were applied, including energy dispersive X-ray fluorescence (EDXRF) and electron probe microanalysis (EPMA). An intensive transport of air pollutants coupled with accumulation of the particles inside the museum was noticed (considerably higher in winter than summer). A high content of carbon and organic matter agglomerated with inorganic particles was determined. Those particles are of special concern because of their adhesive properties and reactivity. It was also noted that the conditions inside the museum favour the reaction of the particles with gaseous pollutants. It was especially the case for nitrate particles. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 000279867800017 | Publication Date | 2010-03-25 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1296-2074 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | Times cited | Open Access | |||
Notes | Approved | no | |||
Call Number | UA @ admin @ c:irua:83277 | Serial | 8698 | ||
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Author | Pandey, T.; Peeters, F.M.; Milošević, M.V. | ||||
Title | High thermoelectric figure of merit in p-type Mg₃Si₂Te₆: role of multi-valley bands and high anharmonicity | Type | A1 Journal article | ||
Year | 2023 | Publication | Journal of materials chemistry C : materials for optical and electronic devices | Abbreviated Journal | |
Volume | 11 | Issue | 33 | Pages | 11185-11194 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | Silicon-based materials are attractive for thermoelectric applications due to their thermal stability, chemical inertness, and natural abundance of silicon. Here, using a combination of first-principles and Boltzmann transport calculations we report the thermoelectric properties of the recently synthesized compound Mg3Si2Te6. Our analysis reveals that Mg3Si2Te6 is a direct bandgap semiconductor with a bandgap of 1.6 eV. The combination of heavy and light valence bands, along with a high valley degeneracy, results in a large power factor under p-type doping. We also find that Mg is weakly bonded both within and between the layers, leading to low phonon group velocities. The vibrations of the Mg atoms are localized and make a significant contribution to phonon-phonon scattering. This high anharmonicity, coupled with low phonon group velocity, results in a low lattice thermal conductivity of & kappa;(l) = 0.5 W m(-1) K-1 at room temperature, along the cross-plane direction. Combining excellent electronic transport properties and low & kappa;(l), p-type Mg3Si2Te6 achieves figure-of-merit (zT) values greater than 1 at temperatures above 600 K. Specifically, a zT of 2.0 is found at 900 K along the cross-plane direction. Our findings highlight the importance of structural complexity and chemical bonding in electronic and phonon transport, providing guiding insights for further design of Si-based thermoelectrics. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001041124900001 | Publication Date | 2023-07-26 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2050-7526; 2050-7534 | ISBN | Additional Links | UA library record; WoS full record | |
Impact Factor | 6.4 | Times cited | 1 | Open Access | Not_Open_Access |
Notes | Approved | Most recent IF: 6.4; 2023 IF: 5.256 | |||
Call Number | UA @ admin @ c:irua:198296 | Serial | 8821 | ||
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Author | Faust, V.; Boon, N.; Ganigué, R.; Vlaeminck, S.E.; Udert, K.M. | ||||
Title | Optimizing control strategies for urine nitrification : narrow pH control band enhances process stability and reduces nitrous oxide emissions | Type | A1 Journal article | ||
Year | 2023 | Publication | Frontiers in environmental science | Abbreviated Journal | |
Volume | 11 | Issue | Pages | 1275152-14 | |
Keywords | A1 Journal article; Engineering sciences. Technology; Sustainable Energy, Air and Water Technology (DuEL) | ||||
Abstract | Nitrification is well-suited for urine stabilization. No base dosage is required if the pH is controlled within an appropriate operating range by urine feeding, producing an ammonium-nitrate fertilizer. However, the process is highly dependent on the selected pH set-points and is susceptible to process failures such as nitrite accumulation or the growth of acid-tolerant ammonia-oxidizing bacteria. To address the need for a robust and reliable process in decentralized applications, two different strategies were tested: operating a two-position pH controller (inflow on/off) with a narrow pH control band at 6.20/6.25 (∆pH = 0.05, narrow-pH) vs. a wider pH control band at 6.00/6.50 (∆pH = 0.50, wide-pH). These variations in pH also cause variations in the chemical speciation of ammonia and nitrite and, as shown, the microbial production of nitrite. It was hypothesized that the higher fluctuations would result in greater microbial diversity and, thus, a more robust process. The diversity of nitrifiers was higher in the wide-pH reactor, while the diversity of the entire microbiome was similar in both systems. However, the wide-pH reactor was more susceptible to tested process disturbances caused by increasing pH or temperature, decreasing dissolved oxygen, or an influent stop. In addition, with an emission factor of 0.47%, the nitrous oxide (N2O) emissions from the wide-pH reactor were twice as high as the N2O emissions from the narrow-pH reactor, most likely due to the nitrite fluctuations. Based on these results, a narrow control band is recommended for pH control in urine nitrification. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001087861500001 | Publication Date | 2023-10-10 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2296-665x | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | Times cited | Open Access | OpenAccess | ||
Notes | Approved | Most recent IF: NA | |||
Call Number | UA @ admin @ c:irua:199585 | Serial | 8909 | ||
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Author | Ortega Saez, N.; Arno, R.; Marchetti, A.; Cauberghs, S.; Janssens, K.; Van der Snickt, G.; Al-Emam, E. | ||||
Title | Towards a novel strategy for soot removal from water-soluble materials : the synergetic effect of hydrogels and cyclomethicone on gelatine emulsion-based photographs | Type | A1 Journal article | ||
Year | 2023 | Publication | Heritage science | Abbreviated Journal | |
Volume | 11 | Issue | 1 | Pages | 78-17 |
Keywords | A1 Journal article; Engineering sciences. Technology; Art; Antwerp Cultural Heritage Sciences (ARCHES); Antwerp X-ray Imaging and Spectroscopy (AXIS) | ||||
Abstract | Gels are a popular cleaning method for paper conservators and a lot of research has been done concerning gel cleaning of paper objects over the last 15 years. Despite the close interconnection between the conservation fields of paper and photographic material, research on using gels for cleaning photographs is very scarce. However, gels can provide an excellent cleaning method for photographic material. Cleaning silver gelatine prints with aqueous solvents is very complex due to the hydrophilic properties and fragility of the gelatine layer which makes mechanical cleaning difficult. The properties of gels ensure better control over the flow and evaporation of the solvent, facilitating the cleaning process. This study is the first insight into the viability of using gellan gum gel and polyvinyl acetate-borax (PVAc-borax) gel to clean contaminants from the surface of silver gelatine photographs. It is based on self-made samples that were artificially aged and contaminated with soot. Water, ethanol (EtOH), and Kodak Photo-flo were studied as solvents to remove the soot from the silver gelatine-based prints. These solvents were loaded into the aforementioned gels and applied to the samples in two different methods. These gel cleaning methods were subsequently compared with traditional cleaning methods. In addition, the usage of cyclomethicone D4 as a protective mask for the gelatine layer was studied. Measuring methods used to evaluate the cleaning were visual comparison, microscopic observation, and densitometry. ATR-FTIR measurements were also conducted to investigate potential side-effects of the cleaning methods on the prints, such as unwanted chemical transformations or the presence of gel residues after the treatments. Most of the gel cleaning methods within this study proved to be inadequate, with the exception of the gellan gum gel loaded with 30% EtOH. It was used as a granulated gel applied mechanically on a print saturated with cyclomethicone (octamethylcyclotetrasiloxane D4). Cyclomethicone proved to be a very effective protective barrier for the water-sensitive gelatine layer with minimal reduction in cleaning effectiveness. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 000970139500001 | Publication Date | 2023-04-18 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2050-7445 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.5 | Times cited | Open Access | OpenAccess | |
Notes | Approved | Most recent IF: 2.5; 2023 IF: NA | |||
Call Number | UA @ admin @ c:irua:196445 | Serial | 8945 | ||
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Author | Li, S.; Sun, J.; Gorbanev, Y.; van’t Veer, K.; Loenders, B.; Yi, Y.; Kenis, T.; Chen, Q.; Bogaerts, A. | ||||
Title | Plasma-Assisted Dry Reforming of CH4: How Small Amounts of O2Addition Can Drastically Enhance the Oxygenate Production─Experiments and Insights from Plasma Chemical Kinetics Modeling | Type | A1 Journal Article | ||
Year | 2023 | Publication | ACS Sustainable Chemistry & Engineering | Abbreviated Journal | ACS Sustainable Chem. Eng. |
Volume | 11 | Issue | 42 | Pages | 15373-15384 |
Keywords | A1 Journal Article; Plasma, laser ablation and surface modeling Antwerp (PLASMANT) ; | ||||
Abstract | Plasma-based dry reforming of methane (DRM) into high-value-added oxygenates is an appealing approach to enable otherwise thermodynamically unfavorable chemical reactions at ambient pressure and near room temperature. However, it suffers from coke deposition due to the deep decomposition of CH4. In this work, we assess the DRM performance upon O2 addition, as well as varying temperature, CO2/CH4 ratio, discharge power, and gas residence time, for optimizing oxygenate production. By adding O2, the main products can be shifted from syngas (CO + H2) toward oxygenates. Chemical kinetics modeling shows that the improved oxygenate production is due to the increased concentration of oxygen-containing radicals, e.g., O, OH, and HO2, formed by electron impact dissociation [e + O2 → e + O + O/O(1D)] and subsequent reactions with H atoms. Our study reveals the crucial role of oxygen-coupling in DRM aimed at oxygenates, providing practical solutions to suppress carbon deposition and at the same time enhance the oxygenates production in plasma-assisted DRM. |
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001082603900001 | Publication Date | 2023-10-23 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2168-0485 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 8.4 | Times cited | Open Access | Not_Open_Access | |
Notes | Fonds Wetenschappelijk Onderzoek, S001619N ; China Scholarship Council, 202006060029 ; National Natural Science Foundation of China, 21975018 ; H2020 European Research Council, 810182 ; | Approved | Most recent IF: 8.4; 2023 IF: 5.951 | ||
Call Number | PLASMANT @ plasmant @c:irua:201013 | Serial | 8966 | ||
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Author | Watson, G.; Kummamuru, N.B.; Verbruggen, S.W.; Perreault, P.; Houlleberghs, M.; Martens, J.; Breynaert, E.; Van Der Voort, P. | ||||
Title | Engineering of hollow periodic mesoporous organosilica nanorods for augmented hydrogen clathrate formation | Type | A1 Journal article | ||
Year | 2023 | Publication | Journal of materials chemistry A : materials for energy and sustainability | Abbreviated Journal | |
Volume | 11 | Issue | 47 | Pages | 26265-26276 |
Keywords | A1 Journal article; Engineering sciences. Technology | ||||
Abstract | Hydrogen (H2) storage, in the form of clathrate hydrates, has emerged as an attractive alternative to classical storage methods like compression or liquefaction. Nevertheless, the sluggish enclathration kinetics along with low gas storage capacities in bulk systems is currently impeding the progress of this technology. To this end, unstirred systems coupled with porous materials have been shown to tackle the aforementioned drawbacks. In line with this approach, the present study explores the use of hydrophobic periodic organosilica nanoparticles, later denoted as hollow ring-PMO (HRPMO), for H2 storage as clathrate hydrates under mild operating conditions (5.56 mol% THF, 7 MPa, and 265–273 K). The surface of the HRPMO nanoparticles was carefully decorated/functionalized with THF-like moieties, which are well-known promoter agents in clathrate formation when applied in classical, homogeneous systems. The study showed that, while the non-functionalized HRPMO can facilitate the formation of binary H2-THF clathrates, the incorporation of surface-bound promotor structures enhances this process. More intriguingly, tuning the concentration of these surface-bound promotor agents on the HRPMO led to a notable effect on solid-state H2 storage capacities. An increase of 3% in H2 storage capacity, equivalent to 0.26 wt%, along with a substantial increase of up to 28% in clathrate growth kinetics, was observed when an optimal loading of 0.14 mmol g−1 of promoter agent was integrated into the HRPMO framework. Overall, the findings from this study highlight that such tuning effects in the solid-state have the potential to significantly boost hydrate formation/growth kinetics and H2 storage capacities, thereby opening new avenues for the ongoing development of H2 clathrates in industrial applications. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001108752600001 | Publication Date | 2023-11-24 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2050-7488; 2050-7496 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 11.9 | Times cited | Open Access | ||
Notes | Approved | Most recent IF: 11.9; 2023 IF: 8.867 | |||
Call Number | UA @ admin @ c:irua:201007 | Serial | 9031 | ||
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Author | Yorulmaz, U.; Šabani, D.; Sevik, C.; Milošević, M.V. | ||||
Title | Goodenough-Kanamori-Anderson high-temperature ferromagnetism in tetragonal transition-metal xenes | Type | A1 Journal article | ||
Year | 2024 | Publication | 2D materials | Abbreviated Journal | |
Volume | 11 | Issue | 3 | Pages | 035013-10 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | Seminal Goodenough-Kanamori-Anderson (GKA) rules provide an inceptive understanding of the superexchange interaction of two magnetic metal ions bridged with an anion, and suggest fostered ferromagnetic interaction for orthogonal bridging bonds. However, there are no examples of two-dimensional (2D) materials with structure that optimizes the GKA arguments towards enhanced ferromagnetism and its critical temperature. Here we reveal that an ideally planar GKA ferromagnetism is indeed stable in selected tetragonal transition-metal xenes (tTMXs), with Curie temperature above 300 K found in CrC and MnC. We provide the general orbitally-resolved analysis of magnetic interactions that supports the claims and sheds light at the mechanisms dominating the magnetic exchange process in these structures. Furthermore, we propose the set of three GKA-like rules that will guarantee room temperature ferromagetnism. With recent advent of epitaxially-grown tetragonal 2D materials, our findings earmark tTMXs for facilitated spintronic and magnonic applications, or as a desirable magnetic constituent of functional 2D heterostructures. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001208053200001 | Publication Date | 2024-04-12 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2053-1583 | ISBN | Additional Links | UA library record; WoS full record | |
Impact Factor | 5.5 | Times cited | Open Access | ||
Notes | Approved | Most recent IF: 5.5; 2024 IF: 6.937 | |||
Call Number | UA @ admin @ c:irua:205464 | Serial | 9153 | ||
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Author | Poppe, R.; Roth, N.; Neder, R.B.; Palatinus, L.; Iversen, B.B.; Hadermann, J. | ||||
Title | Refining short-range order parameters from the three-dimensional diffuse scattering in single-crystal electron diffraction data | Type | A1 Journal article | ||
Year | 2024 | Publication | IUCrJ | Abbreviated Journal | |
Volume | 11 | Issue | 1 | Pages | 82-91 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | Our study compares short-range order parameters refined from the diffuse scattering in single-crystal X-ray and single-crystal electron diffraction data. Nb0.84CoSb was chosen as a reference material. The correlations between neighbouring vacancies and the displacements of Sb and Co atoms were refined from the diffuse scattering using a Monte Carlo refinement in DISCUS. The difference between the Sb and Co displacements refined from the diffuse scattering and the Sb and Co displacements refined from the Bragg reflections in single-crystal X-ray diffraction data is 0.012 (7) angstrom for the refinement on diffuse scattering in single-crystal X-ray diffraction data and 0.03 (2) angstrom for the refinement on the diffuse scattering in single-crystal electron diffraction data. As electron diffraction requires much smaller crystals than X-ray diffraction, this opens up the possibility of refining short-range order parameters in many technologically relevant materials for which no crystals large enough for single-crystal X-ray diffraction are available. | ||||
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Publisher | Place of Publication | Editor | |||
Language | Wos | 001168018300012 | Publication Date | 2023-12-14 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 2052-2525 | ISBN | Additional Links | UA library record; WoS full record | |
Impact Factor | 3.9 | Times cited | Open Access | ||
Notes | Approved | Most recent IF: 3.9; 2024 IF: 5.793 | |||
Call Number | UA @ admin @ c:irua:205513 | Serial | 9170 | ||
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Author | Turner, S.; Tavernier, S.M.F.; Huyberechts, G.; Bals, S.; Batenburg, K.J.; Van Tendeloo, G. | ||||
Title | Assisted spray pyrolysis production and characterisation of ZnO nanoparticles with narrow size distribution | Type | A1 Journal article | ||
Year | 2010 | Publication | Journal of nanoparticle research | Abbreviated Journal | J Nanopart Res |
Volume | 12 | Issue | 2 | Pages | 615-622 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT); Vision lab | ||||
Abstract | Nano-sized ZnO particles with a narrow size distribution and high crystallinity were prepared from aqueous solutions with high concentrations of Zn2+ containing salts and citric acid in a conventional spray pyrolysis setup. Structure, morphology and size of the produced material were compared to ZnO material produced by simple spray pyrolysis of zinc nitrates in the same experimental setup. Using transmission electron microscopy and electron tomography it has been shown that citric acid-assisted spray pyrolysed material is made up of micron sized secondary particles comprising a shell of lightly agglomerated, monocrystalline primary ZnO nanoparticles with sizes in the 2030 nm range, separable by a simple ultrasonic treatment step. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | S.l. | Editor | ||
Language | Wos | 000275318700025 | Publication Date | 2009-04-20 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1388-0764;1572-896X; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.02 | Times cited | 27 | Open Access | |
Notes | Esteem 026019 | Approved | Most recent IF: 2.02; 2010 IF: 3.253 | ||
Call Number | UA @ lucian @ c:irua:81771 | Serial | 156 | ||
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Author | Bogaerts, A.; Gijbels, R. | ||||
Title | Computer simulation of an analytical direct current glow discharge in argon: influence of the cell dimensions on the plasma quantities | Type | A1 Journal article | ||
Year | 1997 | Publication | Journal of analytical atomic spectrometry | Abbreviated Journal | J Anal Atom Spectrom |
Volume | 12 | Issue | Pages | 751-759 | |
Keywords | A1 Journal article; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT) | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | London | Editor | ||
Language | Wos | A1997XM00600009 | Publication Date | 0000-00-00 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0267-9477 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 3.379 | Times cited | 21 | Open Access | |
Notes | Approved | Most recent IF: 3.379; 1997 IF: 3.595 | |||
Call Number | UA @ lucian @ c:irua:19605 | Serial | 464 | ||
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Author | Barreca, D.; Gasparotto, A.; Lebedev, O.I.; Maccato, C.; Pozza, A.; Tondello, E.; Turner, S.; Van Tendeloo, G. | ||||
Title | Controlled vapor-phase synthesis of cobalt oxide nanomaterials with tuned composition and spatial organization | Type | A1 Journal article | ||
Year | 2010 | Publication | CrystEngComm | Abbreviated Journal | Crystengcomm |
Volume | 12 | Issue | 7 | Pages | 2185-2197 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | |||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | Wos | 000279627700040 | Publication Date | 2010-03-10 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1466-8033; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 3.474 | Times cited | 85 | Open Access | |
Notes | Approved | Most recent IF: 3.474; 2010 IF: 4.006 | |||
Call Number | UA @ lucian @ c:irua:83686 | Serial | 503 | ||
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Author | Martin, J.M.L.; François, J.P.; Gijbels, R. | ||||
Title | A critical comparison of MINDO/3, MNDO, AM1 and PM3 for a model problem: carbon clusters C2-C10. An ad hoc reparametrization of MNDO well suited for the accurate prediction of their spectroscopic constants | Type | A1 Journal article | ||
Year | 1991 | Publication | Journal of computational chemistry | Abbreviated Journal | J Comput Chem |
Volume | 12 | Issue | Pages | 52-70 | |
Keywords | A1 Journal article; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT) | ||||
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Publisher | Wiley | Place of Publication | New York, N.Y. | Editor | |
Language | Wos | A1991EQ52200006 | Publication Date | 0000-00-00 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0192-8651; 1096-987x | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 3.589 | Times cited | 76 | Open Access | |
Notes | Approved | MATERIALS SCIENCE, MULTIDISCIPLINARY 135/271 Q2 # PHYSICS, APPLIED 70/145 Q2 # PHYSICS, CONDENSED MATTER 40/67 Q3 # | |||
Call Number | UA @ lucian @ c:irua:712 | Serial | 541 | ||
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Author | Bach, D.; Störmer, H.; Schneider, R.; Gerthsen, D.; Verbeeck, J. | ||||
Title | EELS investigations of different niobium oxide phases | Type | A1 Journal article | ||
Year | 2006 | Publication | Microscopy and microanalysis | Abbreviated Journal | Microsc Microanal |
Volume | 12 | Issue | 5 | Pages | 416-423 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | Electron energy loss spectra in conjunction with near-edge fine structures of purely stoichiometric niobium monoxide (NbO) and niobium pentoxide (Nb2O5) reference materials were recorded. The structures of the niobium oxide reference materials were checked by selected area electron diffraction to ensure a proper assignment of the fine structures. NbO and Nb2O5 show clearly different energy loss near-edge fine structures of the Nb-M-4,M-5 and -M-2,M-3 edges and of the O-K edge, reflecting the specific local environments of the ionized atoms. To distinguish the two oxides in a quantitative manner, the intensities under the Nb-M-4,M-5 as well as Nb-M-2,M-3 edges and the O-K edge were measured and their ratios calculated. k-factors were also derived from these measurements. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Cambridge, Mass. | Editor | ||
Language | Wos | 000241181400007 | Publication Date | 2006-09-19 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1431-9276;1435-8115; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 1.891 | Times cited | 50 | Open Access | |
Notes | Approved | Most recent IF: 1.891; 2006 IF: 2.108 | |||
Call Number | UA @ lucian @ c:irua:60979UA @ admin @ c:irua:60979 | Serial | 789 | ||
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Author | Ramakers, M.; Michielsen, I.; Aerts, R.; Meynen, V.; Bogaerts, A. | ||||
Title | Effect of argon or helium on the CO2 conversion in a dielectric barrier discharge | Type | A1 Journal article | ||
Year | 2015 | Publication | Plasma processes and polymers | Abbreviated Journal | Plasma Process Polym |
Volume | 12 | Issue | 12 | Pages | 755-763 |
Keywords | A1 Journal article; Laboratory of adsorption and catalysis (LADCA); Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT) | ||||
Abstract | This paper demonstrates that the CO2 conversion in a dielectric barrier discharge rises drastically upon addition of Ar or He, and the effect is more pronounced for Ar than for He. The effective CO2 conversion, on the other hand, drops upon addition of Ar or He, which is logical due to the lower CO2 content in the gas mixture, and the same is true for the energy efficiency, because a considerable fraction of the energy is then consumed into ionization/excitation of Ar or He atoms. The higher absolute CO2 conversion upon addition of Ar or He can be explained by studying in detail the Lissajous plots and the current profiles. The breakdown voltage is lower in the CO2/Ar and CO2/He mixtures, and the discharge gap is more filled with plasma, which enhances the possibility for CO2 conversion. The rates of electron impact excitationdissociation of CO2, estimated from the electron densities and mean electron energies, are indeed higher in the CO2/Ar and (to a lower extent) in the CO2/He mixtures, compared to the pure CO2 plasma. Moreover, charge transfer between Ar+ or Ar2+ ions and CO2, followed by electron-ion dissociative recombination of the CO2+ ions, might also contribute to, or even be dominant for the CO2 dissociation. All these effects can explain the higher CO2 conversion, especially upon addition of Ar, but also upon addition of He. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Weinheim | Editor | ||
Language | Wos | 000359672400007 | Publication Date | 2015-02-12 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1612-8850; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.846 | Times cited | 63 | Open Access | |
Notes | Approved | Most recent IF: 2.846; 2015 IF: 2.453 | |||
Call Number | c:irua:126822 | Serial | 799 | ||
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Author | Ustarroz, J.; Gupta, U.; Hubin, A.; Bals, S.; Terryn, H. | ||||
Title | Electrodeposition of Ag nanoparticles onto carbon coated TEM grids : a direct approach to study early stages of nucleation | Type | A1 Journal article | ||
Year | 2010 | Publication | Electrochemistry communications | Abbreviated Journal | Electrochem Commun |
Volume | 12 | Issue | 12 | Pages | 1706-1709 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | An innovative experimental approach to study the electrodeposition of small nanoparticles and the early stages of electrochemical nucleation and growth is presented. Carbon coated gold TEM grids are used as substrates for the electrodeposition of silver nanoparticles so that electrochemical data, FESEM, HAADFSTEM and HRTEM data can be acquired from the same sample without the need to remove the particles from the substrate. It is shown that the real distribution of nanoparticles cannot be resolved by FESEM whereas HAADFSTEM analysis confirms that a distribution of small nanoparticles (d ≈ 12 nm) coexist with large nanoparticles corresponding to a bimodal size distribution. Besides, particles grown under the same conditions have been found to present different structures such as monocrystals, polycrystals or aggregates of smaller particles. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Amsterdam | Editor | ||
Language | Wos | 000285904700010 | Publication Date | 2010-10-09 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1388-2481; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 4.396 | Times cited | 52 | Open Access | |
Notes | Fwo | Approved | Most recent IF: 4.396; 2010 IF: 4.287 | ||
Call Number | UA @ lucian @ c:irua:87612 | Serial | 900 | ||
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Author | Tadic; Peeters, F.M. | ||||
Title | Electronic structure of the valence band in cylindrical strained InP/InGaP quantum dots in an external magnetic field | Type | A1 Journal article | ||
Year | 2002 | Publication | Physica. E: Low-dimensional systems and nanostructures T2 – 14th International Conference on the Electronic Properties of, Two-Dimensional Systems, July 30-August 03, 2001, Prague, Czech Republic | Abbreviated Journal | Physica E |
Volume | 12 | Issue | 1-4 | Pages | 880-883 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | The multiband effective-mass model of cylindrical self-assembled quantum dots in a magnetic field normal to the layer of the quantum dots is presented. The strain distribution is computed by the valence force field method. The strain-dependent multiband Hamiltonian is modified into an axially symmetric form, which commutes with the total angular momentum F-2 = fh. where f denotes the total magnetic quantum number. The heavy hole and the light hole parts in the mixed hole state are resolved. It is found that the heavy hole component dominates in the ground states for both f = 1/2 and 3/2. The electronic structure exhibits numerous anticrossings between the hole levels. The Zeeman splitting between the +\f\ and -\f\ states is also computed. (C) 2002 Elsevier Science B.V. All rights reserved. | ||||
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Corporate Author | Thesis | ||||
Publisher | North-Holland | Place of Publication | Amsterdam | Editor | |
Language | Wos | 000175206300217 | Publication Date | 2002-10-15 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1386-9477; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.221 | Times cited | 1 | Open Access | |
Notes | Approved | Most recent IF: 2.221; 2002 IF: 1.107 | |||
Call Number | UA @ lucian @ c:irua:95138 | Serial | 1016 | ||
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Author | Fomin, V.M.; Misko, V.R.; Devreese, J.T.; Moshchalkov, V.V. | ||||
Title | Evolution of superconducting islands in a square mesoscopic loop | Type | A1 Journal article | ||
Year | 1996 | Publication | Phantoms newsletter | Abbreviated Journal | |
Volume | 12 | Issue | Pages | 7 | |
Keywords | A1 Journal article; Electron Microscopy for Materials Science (EMAT); | ||||
Abstract | |||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | Wos | Publication Date | 0000-00-00 | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | ISBN | Additional Links | UA library record | ||
Impact Factor | Times cited | Open Access | |||
Notes | Approved | no | |||
Call Number | UA @ lucian @ c:irua:16187 | Serial | 1101 | ||
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Author | Filippov, S.K.; Sedlacek, O.; Bogomolova, A.; Vetrik, M.; Jirak, D.; Kovar, J.; Kucka, J.; Bals, S.; Turner, S.; Stepanek, P.; Hruby, M.; | ||||
Title | Glycogen as a biodegradable construction nanomaterial for in vivo use | Type | A1 Journal article | ||
Year | 2012 | Publication | Macromolecular bioscience | Abbreviated Journal | Macromol Biosci |
Volume | 12 | Issue | 12 | Pages | 1731-1738 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | It is demonstrated that glycogen as a biodegradable and inexpensive material coming from renewable resources can be used as a carrier for the construction of in vivo imaging nanoagents. The model system considered is composed of glycogen modified with gadolinium and fluorescent labels. Systematic studies of properties of these nanocarriers by a variety of physical methods and results of in vivo tests of biodegradability are reported. This represents, to the authors' best knowledge, the first such use of glycogen. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Weinheim | Editor | ||
Language | Wos | 000312242600016 | Publication Date | 2012-11-21 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1616-5187; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 3.238 | Times cited | 22 | Open Access | |
Notes | 262348 ESMI; FWO; Hercules | Approved | Most recent IF: 3.238; 2012 IF: 3.742 | ||
Call Number | UA @ lucian @ c:irua:105286 | Serial | 1354 | ||
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Author | Yusupov, M.; Neyts, E.C.; Verlackt, C.C.; Khalilov, U.; van Duin, A.C.T.; Bogaerts, A. | ||||
Title | Inactivation of the endotoxic biomolecule lipid A by oxygen plasma species : a reactive molecular dynamics study | Type | A1 Journal article | ||
Year | 2015 | Publication | Plasma processes and polymers | Abbreviated Journal | Plasma Process Polym |
Volume | 12 | Issue | 12 | Pages | 162-171 |
Keywords | A1 Journal article; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT) | ||||
Abstract | Reactive molecular dynamics simulations are performed to study the interaction of reactive oxygen species, such as OH, HO2 and H2O2, with the endotoxic biomolecule lipid A of the gram-negative bacterium Escherichia coli. It is found that the aforementioned plasma species can destroy the lipid A, which consequently results in reducing its toxic activity. All bond dissociation events are initiated by hydrogen-abstraction reactions. However, the mechanisms behind these dissociations are dependent on the impinging plasma species, i.e. a clear difference is observed in the mechanisms upon impact of HO2 radicals and H2O2 molecules on one hand and OH radicals on the other hand. Our simulation results are in good agreement with experimental observations. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Weinheim | Editor | ||
Language | Wos | 000350275400005 | Publication Date | 2014-09-17 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1612-8850; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.846 | Times cited | 18 | Open Access | |
Notes | Approved | Most recent IF: 2.846; 2015 IF: 2.453 | |||
Call Number | c:irua:123540 | Serial | 1589 | ||
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Author | Freire, J.A.K.; Studart, N.; Peeters, F.M.; Farias, G.A.; Freire, V.N. | ||||
Title | Magnetic confinement of electrons into quantum wires and dots on a liquid helium surface | Type | A1 Journal article | ||
Year | 2002 | Publication | Physica. E: Low-dimensional systems and nanostructures T2 – 14th International Conference on the Electronic Properties of, Two-Dimensional Systems, July 30-August 03, 2001, Prague, Czech Republic | Abbreviated Journal | Physica E |
Volume | 12 | Issue | 1-4 | Pages | 946-949 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | We investigate the possibility to laterally confine surface electrons on a liquid helium surface by inserting magnetic discs and stripes which generate nonhomogeneous magnetic field profiles. (C) 2002 Elsevier Science B.V. All rights reserved. | ||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | North-Holland | Place of Publication | Amsterdam | Editor | |
Language | Wos | 000175206300233 | Publication Date | 2002-10-15 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1386-9477; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.221 | Times cited | 2 | Open Access | |
Notes | Approved | Most recent IF: 2.221; 2002 IF: 1.107 | |||
Call Number | UA @ lucian @ c:irua:95139 | Serial | 1864 | ||
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Author | de Backer, J.W.; Vos, W.G.; Verhulst, S.L.; de Backer, W. | ||||
Title | Novel imaging techniques using computer methods for the evaluation of the upper airway in patients with sleep-disordered breathing: a comprehensive review | Type | A1 Journal article | ||
Year | 2008 | Publication | Sleep medicine reviews | Abbreviated Journal | Sleep Med Rev |
Volume | 12 | Issue | 6 | Pages | 437-447 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT); Laboratory Experimental Medicine and Pediatrics (LEMP) | ||||
Abstract | Patients with sleep related breathing disorders (SRBD) can be treated with nasal continuous positive airway pressure (nCPAP) or with several upper airway (UA) interventions. While nCPAP is almost always effective when clinically well tolerated, the therapeutic outcome of UA surgery and UA devices is difficult to predict. The improvement of our capability to perform the latter predictions more accurately is of great clinical importance since it will prevent patients to be treated with ineffective, sometimes irreversible, techniques. In this review we describe the importance of new imaging methods in this respect. We first refer to the most important pathophysiological mechanisms known so far to play a role in SRBD, indicating that functional imaging could elucidate these mechanisms in a patient specific manner. Then we describe the new technologies that make UA imaging more functional referring to the data as they are presently available. Finally we summarise the studies that do indicate that the use of functional imaging of the UA in SRBD patients may significantly help to predict the clinical outcome after UA interventions. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | New York | Editor | ||
Language | Wos | 000261904500003 | Publication Date | 2008-10-16 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1087-0792; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 8.958 | Times cited | 33 | Open Access | |
Notes | Approved | Most recent IF: 8.958; 2008 IF: 6.143 | |||
Call Number | UA @ lucian @ c:irua:71640 | Serial | 2378 | ||
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Author | Schweigert, I.V.; Schweigert, V.A.; Peeters, F.M. | ||||
Title | Perturbation of collisional plasma flow around a charged dust particle: kinetic analysis | Type | A1 Journal article | ||
Year | 2005 | Publication | Physics of plasmas | Abbreviated Journal | Phys Plasmas |
Volume | 12 | Issue | 11 | Pages | 113501,1-9 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | |||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | Place of Publication | Woodbury, N.Y. | Editor | ||
Language | Wos | 000233569600046 | Publication Date | 2005-11-07 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1070-664X; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.115 | Times cited | 15 | Open Access | |
Notes | Approved | Most recent IF: 2.115; 2005 IF: 2.182 | |||
Call Number | UA @ lucian @ c:irua:56048 | Serial | 2575 | ||
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Author | Gao, J.; Lebedev, O.I.; Turner, S.; Li, Y.F.; Lu, Y.H.; Feng, Y.P.; Boullay, P.; Prellier, W.; Van Tendeloo, G.; Wu, T. | ||||
Title | Phase selection enabled formation of abrupt axial heterojunctions in branched oxide nanowires | Type | A1 Journal article | ||
Year | 2012 | Publication | Nano letters | Abbreviated Journal | Nano Lett |
Volume | 12 | Issue | 1 | Pages | 275-280 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | Rational synthesis of nanowires via the vaporliquidsolid (VLS) mechanism with compositional and structural controls is vitally important for fabricating functional nanodevices from bottom up. Here, we show that branched indium tin oxide nanowires can be in situ seeded in vapor transport growth using tailored AuCu alloys as catalyst. Furthermore, we demonstrate that VLS synthesis gives unprecedented freedom to navigate the ternary InSnO phase diagram, and a rare and bulk-unstable cubic phase can be selectively stabilized in nanowires. The stabilized cubic fluorite phase possesses an unusual almost equimolar concentration of In and Sn, forming a defect-free epitaxial interface with the conventional bixbyite phase of tin-doped indium oxide that is the most employed transparent conducting oxide. This rational methodology of selecting phases and making abrupt axial heterojunctions in nanowires presents advantages over the conventional synthesis routes, promising novel composition-modulated nanomaterials. | ||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | Place of Publication | Washington | Editor | ||
Language | Wos | 000298943100048 | Publication Date | 2011-12-05 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1530-6984;1530-6992; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 12.712 | Times cited | 25 | Open Access | |
Notes | Fwo | Approved | Most recent IF: 12.712; 2012 IF: 13.025 | ||
Call Number | UA @ lucian @ c:irua:94209 | Serial | 2587 | ||
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Author | Novoselov, K.S.; Geim, A.K.; Dubonos, S.V.; Cornelissens, Y.G.; Peeters, F.M.; Maan, J.C. | ||||
Title | Quenching of the Hall effect in localised high magnetic field regions | Type | A1 Journal article | ||
Year | 2002 | Publication | Physica. E: Low-dimensional systems and nanostructures | Abbreviated Journal | Physica E |
Volume | 12 | Issue | 1/4 | Pages | 244-247 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | We report the suppression of the Hall effect in a mesoscopic Hall cross with a strong magnetic field only in the centre and vanishingly small outside, The local magnetic field is produced by placing Dy pillar on top of a structure with a high-mobility two-dimensional electron gas. The effect is found to be due to a sharp increase of the number of back-scattered and quasi-localised electron orbits. The possibility of localising electrons inside the magnetic inhomogeneity region is discussed. (C) 2002 Elsevier Science B.V. All rights reserved. | ||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | North-Holland | Place of Publication | Amsterdam | Editor | |
Language | Wos | 000175206300061 | Publication Date | 2002-10-15 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1386-9477; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.221 | Times cited | 3 | Open Access | |
Notes | Approved | Most recent IF: 2.221; 2002 IF: 1.107 | |||
Call Number | UA @ lucian @ c:irua:94939 | Serial | 2804 | ||
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Author | Masir, M.R.; Peeters, F.M. | ||||
Title | Scattering of Dirac electrons by a random array of magnetic flux tubes | Type | A1 Journal article | ||
Year | 2013 | Publication | Journal of computational electronics | Abbreviated Journal | J Comput Electron |
Volume | 12 | Issue | 2 | Pages | 115-122 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | The scattering of two-dimensional (2D) massless electrons as presented in graphene in the presence of a random array of circular magnetic flux tubes is investigated. The momentum relaxation time and the Hall factor are obtained using optical theorem techniques for scattering. Electrons with energy close to those of the Landau levels of the flux tubes exhibit resonant scattering and have a long life-time to reside inside the magnetic flux tube. These resonances appear as sharp structures in the Hall factor and the magneto-resistance. | ||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | Place of Publication | S.l. | Editor | ||
Language | Wos | 000320044900007 | Publication Date | 2013-02-15 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1569-8025;1572-8137; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 1.526 | Times cited | 2 | Open Access | |
Notes | ; This work was supported by the European Science Foundation (ESF) under the EUROCORES Program Euro-GRAPHENE within the project CONGRAN and the Flemish Science Foundation (FWO-Vl). We acknowledge fruitful discussions with A. Matulis. ; | Approved | Most recent IF: 1.526; 2013 IF: 1.372 | ||
Call Number | UA @ lucian @ c:irua:109615 | Serial | 2950 | ||
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Author | Reijniers, J.; Peeters, F.M. | ||||
Title | Snake orbits and related magnetic edge states | Type | A1 Journal article | ||
Year | 2000 | Publication | Journal of physics : condensed matter | Abbreviated Journal | J Phys-Condens Mat |
Volume | 12 | Issue | Pages | 9771-9786 | |
Keywords | A1 Journal article; Condensed Matter Theory (CMT); Engineering Management (ENM) | ||||
Abstract | |||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | London | Editor | ||
Language | Wos | 000165795500009 | Publication Date | 2002-08-25 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0953-8984;1361-648X; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 2.649 | Times cited | 66 | Open Access | |
Notes | Approved | Most recent IF: 2.649; 2000 IF: 1.608 | |||
Call Number | UA @ lucian @ c:irua:34352 | Serial | 3045 | ||
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Author | Grzelczak, M.; Sánchez-Iglesias, A.; Heidari Mezerji, H.; Bals, S.; Pérez-Juste, J.; Liz-Marzán, L.M. | ||||
Title | Steric hindrance induces crosslike self-assembly of gold nanodumbbells | Type | A1 Journal article | ||
Year | 2012 | Publication | Nano letters | Abbreviated Journal | Nano Lett |
Volume | 12 | Issue | 8 | Pages | 4380-4384 |
Keywords | A1 Journal article; Engineering sciences. Technology; Electron microscopy for materials research (EMAT) | ||||
Abstract | In the formation of colloidal molecules, directional interactions are crucial for controlling the spatial distribution of the building blocks. Anisotropic nanoparticles facilitate directional clustering via steric constraints imposed by each specific shape, thereby restricting assembly along certain directions. We show in this Letter that the combination of patchiness (attraction) and shape (steric hindrance) allows assembling gold nanodumbbell building blocks into crosslike dimers with well-controlled interparticle distance and relative orientation. Steric hindrance between interacting dumbbell-like particles opens up a new synthetic approach toward low-symmetry plasmonic clusters, which may significantly contribute to understand complex plasmonic phenomena. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Washington | Editor | ||
Language | Wos | 000307211000081 | Publication Date | 2012-07-05 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1530-6984;1530-6992; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 12.712 | Times cited | 85 | Open Access | |
Notes | Nanodirect 213948-2; 262348 Esmi | Approved | Most recent IF: 12.712; 2012 IF: 13.025 | ||
Call Number | UA @ lucian @ c:irua:101900 | Serial | 3161 | ||
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Author | Hervieu, M.; Martin, C.; Maignan, A.; Van Tendeloo, G.; Jirak, Z.; Hejtmanek, J.; Barnabe, A.; Thopart, D.; Raveau, B. | ||||
Title | Structural and magnetotransport transitions in the electron-doped Pr1-xSrxMnO3(0.85\leq x\leq1) manganites | Type | A1 Journal article | ||
Year | 2000 | Publication | Chemistry and materials | Abbreviated Journal | Chem Mater |
Volume | 12 | Issue | 5 | Pages | 1456-1462 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | The exploration of the Mn4+-rich side of the Pr1-xSrxMnO3 system has allowed the extension of the domain of the cubic perovskite, by using a two-step process, combining synthesis under Ar flow at high temperature and O-2 pressure annealing at lower temperature. We show that these Pr-doped cubic perovskites exhibit a coupled structural (cubic-tetragonal) and magnetic (para-antiferro) transition connected with a resistivity jump at the same temperature. The strong interplay between lattice, charges, and spins for these oxides results from the appearance at low temperature of the distorted C-type antiferromagnetic structure. The Pr1-xSrxMnO3 magnetic phase diagram shows, for 0.9 less than or equal to x less than or equal to 1 (i.e., on the Mn4+-rich side), the existence at low temperature of C- and G-type antiferromagnetism. The absence of ferromagnetic-antiferromagnetic competition explains that magnetoresistante properties are not observed in this system, in contrast to Mn4+-rich Ln(1-x)Ca(x)MnO(3) systems. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Washington, D.C. | Editor | ||
Language | Wos | 000087136800039 | Publication Date | 2002-07-26 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0897-4756;1520-5002; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 9.466 | Times cited | 24 | Open Access | |
Notes | Approved | Most recent IF: 9.466; 2000 IF: 3.580 | |||
Call Number | UA @ lucian @ c:irua:103454 | Serial | 3198 | ||
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Author | Nistor, L.C.; van Landuyt, J. | ||||
Title | Structural studies of diamond thin films grown from the arc plasma | Type | A1 Journal article | ||
Year | 1998 | Publication | Journal of materials research | Abbreviated Journal | J Mater Res |
Volume | 12 | Issue | 10 | Pages | 2533-2542 |
Keywords | A1 Journal article; Electron microscopy for materials research (EMAT) | ||||
Abstract | |||||
Address | |||||
Corporate Author | Thesis | ||||
Publisher | Place of Publication | New York, N.Y. | Editor | ||
Language | Wos | A1997YD17000007 | Publication Date | 0000-00-00 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0884-2914 | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 1.673 | Times cited | 13 | Open Access | |
Notes | Approved | Most recent IF: 1.673; 1998 IF: 1.539 | |||
Call Number | UA @ lucian @ c:irua:29674 | Serial | 3259 | ||
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Author | Verberck, B. | ||||
Title | Symmetry-adapted rotator functions for molecules in cylindrical confinement | Type | A1 Journal article | ||
Year | 2011 | Publication | International journal of molecular sciences | Abbreviated Journal | Int J Mol Sci |
Volume | 12 | Issue | 1 | Pages | 317-333 |
Keywords | A1 Journal article; Condensed Matter Theory (CMT) | ||||
Abstract | We present a general description of the formalism of symmetry-adapted rotator functions (SARFs) for molecules in cylindrical confinement. Molecules are considered as clusters of interaction centers (ICs), can have any symmetry, and can display different types of ICs. Cylindrical confinement can be realized by encapsulation in a carbon nanotube (CNT). The potential energy of a molecule surrounded by a CNT can be calculated by evaluating a limited number of terms of an expansion into SARFs, which offers a significant reduction of the computation time. Optimal molecular orientations can be deduced from the resulting potential energy landscape. Examples, including the case of a molecule with cubic symmetry inside a CNT, are discussed. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | Wos | 000286583400017 | Publication Date | 2011-01-13 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1422-0067; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 3.226 | Times cited | 1 | Open Access | |
Notes | ; ; | Approved | Most recent IF: 3.226; 2011 IF: NA | ||
Call Number | UA @ lucian @ c:irua:88048 | Serial | 3402 | ||
Permanent link to this record |