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The Adsorption of Neutral Glycine Molecules on Ice Nanolayers
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SYSNO ASEP 0328650 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title The Adsorption of Neutral Glycine Molecules on Ice Nanolayers Title Adsorbce neutrálních molekul glycinu na nanovrstvách ledu Author(s) Thiam, Michel Malick (UFCH-W)
Ebrahimi, M. (CA)Source Title e-Journal of Surface Science and Nanotechnology - ISSN 1348-0391
Roč. 7, č. 0 (2009), s. 693-698Number of pages 6 s. Language eng - English Country JP - Japan Keywords infrared absorption spectroscopy ; vibrations of adsorbed molecules ; copper ; water ; biological molecules-proteins Subject RIV CF - Physical ; Theoretical Chemistry CEZ AV0Z40400503 - UFCH-W (2005-2011) DOI 10.1380/ejssnt.2009.693 Annotation We report first results about the ability of low density amorphous ice nanolayers to behave as a “matrix” and trap monomeric neutral glycine molecules at 125 K, a temperature much greater than the commonly used liquid He temperature region. FTIR-RAS spectra of those monomeric neutral glycine molecules adsorbed on low dense amorphous ice were obtained for the first time and indicate that glycine adsorbs molecularly with the carboxylic group and the nitrogen atom hydrogen-bonded to the ice surface. This paper is dedicated to Dr. Zlatko Knor and Prof. Dr. Kenzi Tamaru. Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2010
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