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Author Charlier, E.; van Doorselaer, M.; Gijbels, R.; de Keyzer, R.; Geuens, I.
Title Unveiling the composition of sulphur sensitization specks by their interactions with TAI Type A1 Journal article
Year 2000 Publication Journal Of Imaging Science And Technology Abbreviated Journal J Imaging Sci Techn
Volume 44 Issue (up) 3 Pages 235-241
Keywords A1 Journal article; Engineering sciences. Technology; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT)
Abstract A two-step process for the formation of sensitivity centers different from earlier described two-step processes was found for sulfur sensitized emulsions. After deposition of sulfur in the first step, it was found that the second step does not consist of rearrangement of sulfur over the surface, but of the supply of silver interstitial ions towards the deposited sulfur clusters. The two processes could be separated by adsorbing and desorbing TAI (4-hydroxy-1, 3,3a, 7-tetraazaindene) at/from the silver halide surface. When 1.5 mmol TAI/mol Ag is added before the sulfur reaction, the silver interstitials are immobilized but sulfur still can be deposited at the same level. By lowering the pH to 2.50 after this sulfur reaction, TAI is desorbed from the surface and the released interstitials then cause a restoration of the properties of a sulfur system without TAI. These effects could be demonstrated via diffuse reflectance spectroscopy (DRS), sensitometry and dielectric loss measurements. We could also confirm the isolation of silver sulfide clusters by TAI from other chemicals in the solution, by adsorption of TAI on the clusters.
Address
Corporate Author Thesis
Publisher Place of Publication Springfield, Va Editor
Language Wos 000087651100010 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 16 Open Access
Notes Approved Most recent IF: 0.348; 2000 IF: NA
Call Number UA @ lucian @ c:irua:34075 Serial 3820
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Author Lenaerts, J.; Verlinden, G.; Ignatova, V.A.; van Vaeck, L.; Gijbels, R.; Geuens, I.
Title Modeling of the sputtering process of cubic silver halide microcrystals and its relevance in depth profiling by secondary ion-mass spectrometry (SIMS) Type A1 Journal article
Year 2001 Publication Fresenius' journal of analytical chemistry Abbreviated Journal Fresen J Anal Chem
Volume 370 Issue (up) 5 Pages 654-662
Keywords A1 Journal article; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT)
Abstract
Address
Corporate Author Thesis
Publisher Place of Publication Berlin Editor
Language Wos 000170115200032 Publication Date 2002-10-06
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0937-0633;1432-1130; ISBN Additional Links UA library record; WoS full record; WoS citing articles
Impact Factor Times cited 3 Open Access
Notes Approved Most recent IF: NA
Call Number UA @ lucian @ c:irua:37251 Serial 2135
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Author Geuens, I.; Gijbels, R.; Jacob, W.A.; Verbeeck, A.; de Keyzer, R.
Title Analysis of silver halide microcrystals using different modes of a scanning transmission electron microscope and digital image processing Type A1 Journal article
Year 1992 Publication The journal of imaging science and technology Abbreviated Journal J Imaging Sci Techn
Volume 36 Issue (up) 6 Pages 534-539
Keywords A1 Journal article; Plasma Lab for Applications in Sustainability and Medicine – Antwerp (PLASMANT)
Abstract
Address
Corporate Author Thesis
Publisher Place of Publication Springfield, Va Editor
Language Wos A1992KE66100006 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 0.349 Times cited 10 Open Access
Notes Approved no
Call Number UA @ lucian @ c:irua:3732 Serial 104
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