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Author Zhou, C.; Ji, G.; Chen, Z.; Wang, M.; Addad, A.; Schryvers, D.; Wang, H.
  Title Fabrication, interface characterization and modeling of oriented graphite flakes/Si/Al composites for thermal management applications Type A1 Journal article
  Year 2014 Publication Materials and design Abbreviated Journal Mater Design
  Volume 63 Issue Pages 719-728
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract Highly thermally conductive graphite flakes (Gf)/Si/Al composites have been fabricated using Gf, Si powder and an AlSi7Mg0.3 alloy by an optimized pressure infiltration process for thermal management applications. In the composites, the layers of Gf were spaced apart by Si particles and oriented perpendicular to the pressing direction, which offered the opportunity to tailor the thermal conductivity (TC) and coefficient of thermal expansion (CTE) of the composites. Microstructural characterization revealed that the formation of a clean and tightly-adhered interface at the nanoscale between the side surface of the Gf and Al matrix, devoid of a detrimental Al4C3 phase and a reacted amorphous AlSiOC layer, contributed to excellent thermal performance along the alignment direction. With increasing volume fraction of Gf from 13.7 to 71.1 vol.%, the longitudinal (i.e. parallel to the graphite layers) TC of the composites increased from 179 to 526 W/m K, while the longitudinal CTE decreased from 12.1 to 7.3 ppm/K (matching the values of electronic components). Furthermore, the modified layers-in-parallel model better fitted the longitudinal TC data than the layers-in-parallel model and confirmed that the clean and tightly-adhered interface is favorable for the enhanced longitudinal TC.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Reigate Editor
  Language Wos 000340949300086 Publication Date 2014-07-17
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0261-3069; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited 61 Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:118124 Serial 1166
Permanent link to this record
 

 
Author Cao, S.; Nishida, M.; Schryvers, D.
  Title FIB/SEM applied to quantitative 3D analysis of precipitates in Ni-Ti Type A1 Journal article
  Year 2011 Publication Diffusion and defect data : solid state data : part B : solid state phenomena Abbreviated Journal
  Volume 172/174 Issue Pages 1284-1289
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract Ni4Ti3 precipitates with a heterogeneous distribution growing in a polycrystalline Ni50.8Ti49.2 alloy have been investigated in a Dual-Beam FIB/SEM system. The volume ratio, mean volume, central plane diameter, thickness, aspect ratio and sphericity of the precipitates in the grain interior as well as near to the grain boundary were measured or calculated. The morphology of the precipitates was classified according to the Zingg scheme. The multistage martensitic transformation occurring in these kinds of samples is interpreted in view of the data of this heterogeneous microstructure of matrix and precipitates.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Vaduz Editor
  Language Wos 000303359700199 Publication Date 2011-07-04
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1662-9779; ISBN Additional Links UA library record; WoS full record
  Impact Factor Times cited Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:90152 Serial 1188
Permanent link to this record
 

 
Author Pittarello, L.; Ji, G.; Yamaguchi, A.; Schryvers, D.; Debaille, V.; Claeys, P.
  Title From olivine to ringwoodite : a TEM study of a complex process Type A1 Journal article
  Year 2015 Publication Meteoritics and Planetary Science Abbreviated Journal Meteorit Planet Sci
  Volume 50 Issue 50 Pages 944-957
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract The study of shock metamorphism of olivine might help to constrain impact events in the history of meteorites. Although shock features in olivine are well known, so far, there are processes that are not yet completely understood. In shock veins, olivine clasts with a complex structure, with a ringwoodite rim and a dense network of lamellae of unidentified nature in the core, have been reported in the literature. A highly shocked (S5-6), L6 meteorite, Asuka 09584, which was recently collected in Antarctica by a Belgian-Japanese joint expedition, contains this type of shocked olivine clasts and has been, therefore, selected for detailed investigations of these features by transmission electron microscopy (TEM). Petrographic, geochemical, and crystallographic studies showed that the rim of these shocked clasts consists of an aggregate of nanocrystals of ringwoodite, with lower Mg/Fe ratio than the unshocked olivine. The clast's core consists of an aggregate of iso-oriented grains of olivine and wadsleyite, with higher Mg/Fe ratio than the unshocked olivine. This aggregate is crosscut by veinlets of nanocrystals of olivine, with extremely low Mg/Fe ratio. The formation of the ringwoodite rim is likely due to solid-state, diffusion-controlled, transformation from olivine under high-temperature conditions. The aggregate of iso-oriented olivine and wadsleyite crystals is interpreted to have formed also by a solid-state process, likely by coherent intracrystalline nucleation. Following the compression, shock release is believed to have caused opening of cracks and fractures in olivine and formation of olivine melt, which has lately crystallized under postshock equilibrium pressure conditions as olivine.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Editor
  Language Wos 000354258400008 Publication Date 2015-04-20
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1086-9379; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.391 Times cited 8 Open Access
  Notes (up) Approved Most recent IF: 2.391; 2015 IF: 3.104
  Call Number c:irua:126058 Serial 1283
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Author Lexcellent, C.; Vivet, A.; Bouvet, C.; Blanc, P.; Satto, C.; Schryvers, D.
  Title From the lattice measurements of the austenite and the martensite cells to the macroscopic mechanical behavior of shape memory alloys Type A1 Journal article
  Year 2001 Publication Journal de physique: 4 Abbreviated Journal J Phys Iv
  Volume 11 Issue 5 Pages 317-324
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Les Ulis Editor
  Language Wos Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1155-4339 ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:48388 Serial 1288
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Author Van Aert, S.; Turner, S.; Delville, R.; Schryvers, D.; Van Tendeloo, G.; Ding, X.; Salje, E.K.H.
  Title Functional twin boundaries Type A1 Journal article
  Year 2013 Publication Phase transitions Abbreviated Journal Phase Transit
  Volume 86 Issue 11 Pages 1052-1059
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract Functional interfaces are at the core of research in the emerging field of domain boundary engineering where polar, conducting, chiral, and other interfaces and twin boundaries have been discovered. Ferroelectricity was found in twin walls of paraelectric CaTiO3. We show that the effect of functional interfaces can be optimized if the number of twin boundaries is increased in densely twinned materials. Such materials can be produced by shear in the ferroelastic phase rather than by rapid quench from the paraelastic phase.
  Address
  Corporate Author Thesis
  Publisher Place of Publication New York Editor
  Language Wos 000327475900002 Publication Date 2013-01-16
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0141-1594;1029-0338; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 1.06 Times cited 5 Open Access
  Notes (up) Approved Most recent IF: 1.06; 2013 IF: 1.044
  Call Number UA @ lucian @ c:irua:107344 Serial 1304
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Author Berg, L.K.; Gjønnes, J.; Hansen, V.; Li, X.Z.; Knutson-Wedel, M.; Waterloo, G.; Schryvers, D.; Wallenberg, L.R.
  Title GP-zones in Al-Zn-Mg alloys and their role in artificial aging Type A1 Journal article
  Year 2001 Publication Acta materialia Abbreviated Journal Acta Mater
  Volume 49 Issue Pages 3443-3451
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Oxford Editor
  Language Wos 000171445700006 Publication Date 2002-07-25
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1359-6454; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 5.301 Times cited 261 Open Access
  Notes (up) Approved Most recent IF: 5.301; 2001 IF: 2.658
  Call Number UA @ lucian @ c:irua:48363 Serial 1361
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Author Schryvers, D.; Ma, Y.
  Title The growth of Ni5Al3 in L10 martensite studied by in situ transmission electron microscopy and high resolution electron microscopy Type A1 Journal article
  Year 1995 Publication Journal of alloys and compounds Abbreviated Journal J Alloy Compd
  Volume 221 Issue Pages 227-234
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1995QZ73800044 Publication Date 2002-07-25
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0925-8388; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.999 Times cited 19 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:13169 Serial 1397
Permanent link to this record
 

 
Author Tirry, W.; Schryvers, D.
  Title High resolution TEM study of Ni4Ti3 precipitates in austenitic Ni51Ti49 Type A1 Journal article
  Year 2004 Publication Materials science and engineering: part A: structural materials: properties, microstructure and processing Abbreviated Journal Mat Sci Eng A-Struct
  Volume 378 Issue 1/2 Pages 157-160
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Lausanne Editor
  Language Wos 000223329900028 Publication Date 2004-04-10
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0921-5093; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 3.094 Times cited 19 Open Access
  Notes (up) Approved Most recent IF: 3.094; 2004 IF: 1.445
  Call Number UA @ lucian @ c:irua:48785 Serial 1461
Permanent link to this record
 

 
Author Yandouzi, M.; Toth, L.; Schryvers, D.
  Title High resolution transmission electron microscopy study of nanoscale Ni-rich Ni-Al films evaporated onto NaCl and KCl Type A1 Journal article
  Year 1998 Publication Nanostructured materials Abbreviated Journal Nanostruct Mater
  Volume 10 Issue Pages 99-115
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication New York Editor
  Language Wos 000073840600011 Publication Date 2002-07-25
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0965-9773; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited 2 Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:48370 Serial 1463
Permanent link to this record
 

 
Author Schryvers, D.; Van Aert, S.
  Title High-resolution visualization techniques : structural aspects Type H1 Book chapter
  Year 2012 Publication Abbreviated Journal
  Volume Issue Pages 135-149
  Keywords H1 Book chapter; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Springer Place of Publication Berlin Editor
  Language Wos Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN ISBN 978-3-642-20942-0 Additional Links UA library record
  Impact Factor Times cited Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:94124 Serial 1464
Permanent link to this record
 

 
Author Muto, S.; Schryvers, D.; Merk, N.; Tanner, L.E.
  Title HREM and ED study of the displacive transformation of the Ni2Al phase in a Ni65Al35 alloy and associated with the martensitic transformation Type A1 Journal article
  Year 1993 Publication Acta metallurgica et materialia Abbreviated Journal
  Volume 41 Issue Pages 2377-2383
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication New York Editor
  Language Wos A1993LN82900011 Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0956-7151 ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited 31 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:6778 Serial 1497
Permanent link to this record
 

 
Author Schryvers, D.; Van Tendeloo, G.; van Landuyt, J.; Tanner, L.E.
  Title HREM imaging analysis in the study of pretransition and nucleation phenomena in alloys Type A3 Journal article
  Year 1994 Publication Icem Abbreviated Journal
  Volume 13 Issue Pages 659-662
  Keywords A3 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  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 (up) Approved no
  Call Number UA @ lucian @ c:irua:10051 Serial 1501
Permanent link to this record
 

 
Author Schryvers, D.; Van Tendeloo, G.; van Landuyt, J.; Le Tanner
  Title HREM imaging analysis in the study of pretransition and nucleation phenomena in alloys (Invited) Type P1 Proceeding
  Year 1994 Publication Abbreviated Journal
  Volume Issue Pages 659-662
  Keywords P1 Proceeding; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Editions physique Place of Publication Les ulis Editor
  Language Wos A1994BE09Y00320 Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 2-86883-226-1 ISBN Additional Links UA library record; WoS full record;
  Impact Factor Times cited Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:95939 Serial 1502
Permanent link to this record
 

 
Author Schryvers, D.; Lahjouji, D.E.; Slootmaekers, B.; Potapov, P.L.
  Title HREM investigation of martensite precursor effects and stacking sequences in Ni-Mn-Ti alloys Type A1 Journal article
  Year 1996 Publication Scripta metallurgica et materialia Abbreviated Journal Scripta Mater
  Volume 35 Issue Pages 1235-1241
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication New York Editor
  Language Wos A1996VL92800019 Publication Date 2002-07-26
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1359-6462; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 3.224 Times cited 2 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:15427 Serial 1506
Permanent link to this record
 

 
Author Schryvers, D.; Yandouzi, M.; Holland-Moritz, D.; Toth, L.
  Title HRTEM study of austenite and martensite in splat-cooled and nanoscale thin film Ni-Al Type A1 Journal article
  Year 1997 Publication Journal de physique: 4 Abbreviated Journal J Phys Iv
  Volume C5 Issue Pages 203-208
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Les Ulis Editor
  Language Wos 000072520300033 Publication Date 2007-07-11
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1155-4339; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited 2 Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:21350 Serial 1517
Permanent link to this record
 

 
Author Coghe, F.; Tirry, W.; Rabet, L.; Schryvers, D.; Van Houtte, P.
  Title Importance of twinning in static and dynamic compression of a Ti-6Al-4V titanium alloy with an equiaxed microstructure Type A1 Journal article
  Year 2012 Publication Materials science and engineering: part A: structural materials: properties, microstructure and processing Abbreviated Journal Mat Sci Eng A-Struct
  Volume 537 Issue Pages 1-10
  Keywords A1 Journal article; Engineering sciences. Technology; Electron microscopy for materials research (EMAT)
  Abstract Whereas deformation twinning is known to be an important deformation mechanism for hexagonal materials like magnesium and pure titanium, so far almost no literature exists on the twinning behaviour of the Ti-6Al-4V alloy. In this work it was shown that the activation of twinning as a deformation mechanism could have a pronounced effect on the mechanical behaviour of the Ti-6Al-4V alloy. This effect is even more pronounced under dynamic loading conditions. Transmission electron microscopy showed that only the {1 0 1 2}{1 0 1 1} tensile twin system was activated under certain loading conditions. Light-optical microscopy and electron backscatter diffraction data were afterwards used to experimentally determine the twin fractions. The importance of twinning for the texture evolution was also studied. It was shown that even small twin fractions can lead to distinct texture features, especially due to the discrete reorientation of the c-axes. The experimental results were compared to simulated results that were obtained with a viscoplastic self-consistent crystal plasticity code, after experimental validation that twinning can be reliably modelled as a unidirectional slip system. Although good agreement was obtained for the experimental and simulated stress-strain curves, the simulated results concerning twinning correlated well only on a qualitative basis as the simulated twin fractions were systematically higher than the experimental fractions. This seems to strengthen the hypothesis made by other research groups that complete grains might reorient by twinning. (C) 2011 Elsevier B.V. All rights reserved.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Lausanne Editor
  Language Wos 000301473300001 Publication Date 2011-12-21
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0921-5093; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 3.094 Times cited 35 Open Access
  Notes (up) Approved Most recent IF: 3.094; 2012 IF: 2.108
  Call Number UA @ lucian @ c:irua:97818 Serial 1565
Permanent link to this record
 

 
Author Muto, S.; Schryvers, D.
  Title In situ high resolution electron microscopy observation of electron-irradiation-induced martensitic transformation in a Ni63Al37 alloy Type A1 Journal article
  Year 1993 Publication Journal of alloys and compounds Abbreviated Journal J Alloy Compd
  Volume 199 Issue 1-2 Pages 1-6
  Keywords A1 Journal article; Engineering sciences. Technology; Electron microscopy for materials research (EMAT)
  Abstract An electron-irradiation-induced transformation from cubic beta2 austenite to monoclinic 7M martensite was observed in situ under high resolution electron microscopy conditions in a thin foil of Ni63Al37 beta2 phase (B2, CsCl structure), with the start temperature of the martensitic transformation below but very close to room temperature. The structure of the martensite is consistent with thermoelastic or stress-induced martensite at this composition, including the existence of multiple stacking faults. The transformation is described by a gradual increase in the shear and shuffle amplitudes already existing in the precursor domains. Possible origins of the transformation are discussed.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1993LV15200004 Publication Date 2003-06-21
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0925-8388; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.999 Times cited 8 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:102953 Serial 1576
Permanent link to this record
 

 
Author Muto, S.; Schryvers, D.
  Title In-situ HREM observation of electron-irradation-induced martensitic transformation in a Ni63Al37 alloy Type A1 Journal article
  Year 1993 Publication Journal of alloys and compounds Abbreviated Journal J Alloy Compd
  Volume 199 Issue Pages 1-6
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1993LV15200004 Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0925-8388 ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.999 Times cited 8 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:6777 Serial 1579
Permanent link to this record
 

 
Author Goessens, C.; Schryvers, D.; de Keyzer, R.; van Landuyt, J.
  Title In situ HREM study of electron irradiation effects in AgCl microcrystals Type H3 Book chapter
  Year 1992 Publication Abbreviated Journal
  Volume Issue Pages 646-650
  Keywords H3 Book chapter; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Eurem 92 Place of Publication Granada 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 (up) Approved no
  Call Number UA @ lucian @ c:irua:4100 Serial 1580
Permanent link to this record
 

 
Author Goessens, C.; Schryvers, D.; van Landuyt, J.; de Keyzer, R.
  Title In situ HREM study of electron irradiation effects in AgCl microcrystals Type A1 Journal article
  Year 1992 Publication Ultramicroscopy Abbreviated Journal Ultramicroscopy
  Volume 40 Issue Pages 151-162
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1992HN13400005 Publication Date 2002-10-18
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0304-3991; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.436 Times cited 10 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:4094 Serial 1581
Permanent link to this record
 

 
Author Schryvers, D.; Ma, Y.
  Title In-situ TEM study of the Ni5Al3 to B2 + L12 decomposition in Ni65Al35 Type A1 Journal article
  Year 1995 Publication Materials letters Abbreviated Journal Mater Lett
  Volume 23 Issue Pages 105-111
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract Homogenised and quenched Ni65Al35 samples were heated and studied in situ in a CM20 electron microscope up to 900 degrees C. The Ni5Al3 phase first forming around 550 degrees C in the quenched L1(0) microtwinned martensite starts to decompose around 800 degrees C yielding B2 precipitates in a twinned L1(2) matrix. The latter twinning is a remainder of the microtwinning in the original room temperature martensite. Also the crystallographic relations between precipitates and matrix can be traced back to the original formation of twinned martensite plates within the austenite. Some aspects of the dynamics of the process are discussed on the basis of snap shots and video recordings.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1995QW53500020 Publication Date 2002-07-25
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0167-577X; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.489 Times cited 5 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:13166 Serial 1585
Permanent link to this record
 

 
Author Tirry, W.; Schryvers, D.
  Title In situ transmission electron microscopy of stress-induced martensite with focus on martensite twinning Type A1 Journal article
  Year 2008 Publication Materials science and engineering: part A: structural materials: properties, microstructure and processing Abbreviated Journal Mat Sci Eng A-Struct
  Volume 481 Issue Si Pages 420-425
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Editor
  Language Wos 000255716100087 Publication Date 2007-06-07
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0921-5093; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 3.094 Times cited 22 Open Access
  Notes (up) Approved Most recent IF: 3.094; 2008 IF: 1.806
  Call Number UA @ lucian @ c:irua:69139 Serial 1586
Permanent link to this record
 

 
Author Boulay, E.; Ragoen, C.; Idrissi, H.; Schryvers, D.; Godet, S.
  Title Influence of amorphous phase separation on the crystallization behavior of glass-ceramics in the BaO-TiO2-SiO2 system Type A1 Journal article
  Year 2014 Publication Journal of non-crystalline solids Abbreviated Journal J Non-Cryst Solids
  Volume 384 Issue Pages 61-72
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract The possible role of a prior amorphous phase separation on the subsequent crystallization has been the topic of vigorous debates over the last decades and has not yet been clarified, especially regarding the role of the interfaces created by the phase separation. This study proposes to focus on the interplay between a prior amorphous phase separation and the crystallization of fresnoite in the BaO-TiO2-SiO2 system. The crystallization behavior of a non-stoichiometric composition inside the miscibility gap (called APS) is compared with the stoichiometric composition (called FRES) and a non-stoichiometric composition outside the miscibility gap (called NoAPS). The crystallization mechanisms are compared using differential thermal analysis (DTA) by calculating the Avrami parameters and the activation energies as a function of the particle size. The DTA study shows that the two non-stoichiometric compositions exhibit a pronounced surface crystallization behavior whereas FRES undergoes bulk nucleation. This is supported by a multi-scale microstructure characterization. Furthermore, this study demonstrates that the amorphous phase separation and the associated interfaces do not play any significant role in the nucleation step. Moreover, transmission electron microscope (TEM) and local orientation measurements show that the growth of the dendrites is not hindered by the SiO2-rich droplets. The final stage of crystallization of APS is tentatively explained by two composition effects that must be further investigated: the viscosity effect and the formation of a eutectic. (C) 2013 Elsevier B.V. All rights reserved.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos 000329422400010 Publication Date 2013-07-24
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0022-3093; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 2.124 Times cited 10 Open Access
  Notes (up) Approved Most recent IF: 2.124; 2014 IF: 1.766
  Call Number UA @ lucian @ c:irua:114782 Serial 1614
Permanent link to this record
 

 
Author van Renterghem, W.; Schryvers, D.; van Landuyt, J.; van Roost, C.; de Keyzer, R.
  Title The influence of crystal thickness on the image tone Type A1 Journal article
  Year 2003 Publication Journal of imaging science Abbreviated Journal J Imaging Sci Techn
  Volume 47 Issue 2 Pages 133-138
  Keywords A1 Journal article; Engineering sciences. Technology; Electron microscopy for materials research (EMAT)
  Abstract It is known that the neutral image tone of a developed photographic film becomes brownish when the thickness of the original silver halide tabular crystals is reduced. We investigate by electron microscopy to what extent the silver filament structure has changed and how it induces the shift in image tone. Therefore, two samples of AgBr {111} tabular crystals with average thicknesses of 160 nm and 90 nm respectively, are compared. It is shown that the dimensions and defect structure of the filaments are comparable, but that the 90 nm crystals result in a more widely spaced structure, which explains the shift in image tone on a qualitative level. The influence of the addition of an image toner, i.e., phenylmercaptotetrazole, on the filament structure is also investigated. An even more open filament structure of longer, but smaller filaments was observed.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Springfield, Va Editor
  Language Wos Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 8750-9237; 1062-3701 ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 0.348 Times cited Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:48384 Serial 1619
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Author van Renterghem, W.; Goessens, C.; Schryvers, D.; van Landuyt, J.; Bollen, D.; de Keyzer, R.; van Roost, C.
  Title Influence of twinning on the morphology of AgBr and AgCl microcrystals Type A1 Journal article
  Year 2001 Publication The journal of imaging science and technology Abbreviated Journal J Imaging Sci Techn
  Volume 45 Issue Pages 349-356
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Springfield, Va Editor
  Language Wos Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1062-3701 ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 0.348 Times cited Open Access
  Notes (up) Approved Most recent IF: 0.348; 2001 IF: NA
  Call Number UA @ lucian @ c:irua:48381 Serial 1657
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Author Lu, J.; Roeffaers, M.B.J.; Bartholomeeusen, E.; Sels, B.F.; Schryvers, D.
  Title Intergrowth of components and ramps in coffin-shaped ZSM-5 zeolite crystals unraveled by focused ion beam-assisted transmission electron microscopy Type A1 Journal article
  Year 2014 Publication Microscopy and microanalysis Abbreviated Journal Microsc Microanal
  Volume 20 Issue 1 Pages 42-49
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract Scanning electron microscopy, focused ion beam (FIB), and transmission electron microscopy are combined to study the intergrowth of 90 degrees rotational components and of ramps in coffin-shaped ZSM-5 crystals. The 90 degrees rotational boundaries with local zig-zag features between different intergrowth components are observed in the main part of crystal. Also a new kind of displacement boundary is described. At the displacement boundary there is a shift of the unit cells along the boundary without a change in orientation. Based on lamellae prepared with FIB from different positions of the ramps and crystal, the orientation relationships between ramps and the main part of the crystal are studied and the three-dimensional morphology and growth mechanism of the ramp are illustrated.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Cambridge, Mass. Editor
  Language Wos 000335378400006 Publication Date 2013-11-05
  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 7 Open Access
  Notes (up) Approved Most recent IF: 1.891; 2014 IF: 1.877
  Call Number UA @ lucian @ c:irua:117688 Serial 1697
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Author Schryvers, D.; Goessens, C.; Safran, G.; Toth, L.
  Title Internal calibration technique for HREM studies of nanoscale particles Type A1 Journal article
  Year 1993 Publication Microscopy research and technique T2 – JOINT MEETING OF DUTCH SOC FOR ELECTRON MICROSCOPY / BELGIAN SOC FOR, ELECTRON MICROSCOPY / BELGIAN SOC FOR CELL BIOLOGY, DEC 10-11, 1992, ANTWERP, BELGIUM Abbreviated Journal Microsc Res Techniq
  Volume 25 Issue 2 Pages 185-186
  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 A1993LB60700015 Publication Date 2005-02-23
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1059-910X;1097-0029; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 1.154 Times cited 1 Open Access
  Notes (up) Approved no
  Call Number UA @ lucian @ c:irua:104488 Serial 1700
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Author Idrissi, H.; Schryvers, D.
  Title Investigation of the elementary mechanisms controlling dislocation/twin boundary interactions in fcc metals and alloys : from conventional to advanced TEM characterization Type H2 Book chapter
  Year 2012 Publication Abbreviated Journal
  Volume Issue Pages 1213-1224
  Keywords H2 Book chapter; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Formatex Research Center Place of Publication S.l. Editor
  Language Wos Publication Date 0000-00-00
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN ISBN 978-84-939843-6-6 Additional Links UA library record
  Impact Factor Times cited Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:104694 Serial 1737
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Author Van Tendeloo, G.; De Meulenaere, P.; Schryvers, D.
  Title Landscape roughness at an atomic scale Type A1 Journal article
  Year 1997 Publication Physica: D : nonlinear phenomena Abbreviated Journal Physica D
  Volume 107 Issue Pages 401-410
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract A large number of materials have a highly degenerate ground state and therefore a complex microstructure. Because of this degenerate state, phase transitions between the different phases play an important role. High resolution techniques in electron microscopy and nano-scale chemical analysis allow to study not only the microstructure but also the interfaces down to an atomic scale. We focus particularly on the ambiguity of alloys oil approaching the phase transition. The short range order (SRO) in ''1 1/20'' type alloys and the microstructure of ''tweed'' and needle formation in martensite like alloys with composition Ni5Al3 are considered in more detail.
  Address
  Corporate Author Thesis
  Publisher Place of Publication Amsterdam Editor
  Language Wos A1997YC73400034 Publication Date 2003-05-13
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 0167-2789; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor 1.514 Times cited 2 Open Access
  Notes (up) Approved Most recent IF: 1.514; 1997 IF: 1.508
  Call Number UA @ lucian @ c:irua:21347 Serial 1775
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Author Schryvers, D.; Boullay, P.; Kohn, R.; Ball, J.
  Title Lattice deformations at martensite-martensite interfaces in Ni-Al Type A1 Journal article
  Year 2001 Publication Journal de physique: 4 Abbreviated Journal J Phys Iv
  Volume 11 Issue Pages 23-30
  Keywords A1 Journal article; Electron microscopy for materials research (EMAT)
  Abstract
  Address
  Corporate Author Thesis
  Publisher Place of Publication Les Ulis Editor
  Language Wos 000173253800005 Publication Date 2007-09-14
  Series Editor Series Title Abbreviated Series Title
  Series Volume Series Issue Edition
  ISSN 1155-4339; ISBN Additional Links UA library record; WoS full record; WoS citing articles
  Impact Factor Times cited 9 Open Access
  Notes (up) Approved Most recent IF: NA
  Call Number UA @ lucian @ c:irua:48385 Serial 1800
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