Cryoformation of Hybrid Metal-mesogenic Nanosystemsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Автор:
Shabatina T.I.
Журнал:
Molecular Crystals and Liquid Crystals
Том:
545
Год издания:
2011
Издательство:
Taylor & Francis
Местоположение издательства:
United Kingdom
Первая страница:
44
Последняя страница:
52
DOI:
10.1080/15421406.2011.571971
Аннотация:
Mesogenic nanosystems including silver and copper, and long-chain alkylcyanobiphenyls (CB) and alkylcyanophenylpyridines (PPy) have been obtained by low-temperature vacuum co-condensation of reagent vapors on cooled support surfaces. The formation of metastable bi-ligand -complexes of metal atoms and small clusters during co-condensation at low temperatures have been shown by FTIR, ESR and UV-Vis spectroscopy combining with the results of quantum chemistry calculations at HF/MP2 and DFT/B3LYP levels. Controlled thermal treatment of co-condensate samples allowed the directed formation of metal nanoparticles of definite size from 2 up to 100nm. Formation of silver nanoclusters was also caused by UV-irradiation of co-condensate films. Copyright © Taylor & Francis Group, LLC.
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