Formation of polymer films containing multivalent metal cations by stepwise alternate adsorption of metal cations and polyanionsстатья
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Web of Science ,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Авторы:
Khomutov G.B. ,
Beresneva I.V.,
Bykov I.V. ,
Gainutdinov R.V. ,
Koksharov Yu A. ,
Mantsyzov B.I. ,
Masselin P.,
Ozheredov I.A. ,
Radchenko I.L.,
Shkurinov A.P. ,
Tolstikhina A.L.
Журнал:
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Том:
198
Год издания:
2002
Издательство:
Elsevier BV
Местоположение издательства:
Netherlands
Первая страница:
491
Последняя страница:
499
DOI:
10.1016/S0927-7757(01)00972-4
Аннотация:
Self-assembled multilayer films, in which molecular polyelectrolyte building blocks are held together by complexed multivalent metal cations, were prepared successfully via sequential layer-by-layer adsorption reactions. To form such films, rare-earth cations (Gd3+, Er3+, Nd3+), and poly(styrene sulfonate)-Na were used. The characterization of mutilayer built-up films, formed on the oxidized silicon and quartz substrates was carried out by atomic force microscopy, Fourier transform infrared spectroscopy, UV-Vis spectroscopy, X-ray diffraction. Gadolinium content in the material and magnetic properties of Gd-containing films were characterized by electron paramagnetic resonance technique. The data obtained indicate closely packed and homogeneous structure of built-up films with high content of rare-earth cations. Simple layer-by layer film growth procedure in this method, allows for the systematic effective nanometer-scale level single-layer control of chemical content, composition, functionality, metal cation complexes structure and film thickness. This structure, in turn, determines film properties of interest (optical, electronic, chemical, mechanical, magnetic etc.). As a result, such polymer rare-earth-doped film materials can be perspective for various photonic and other applications. © 2002 Elsevier Science B.V. All rights reserved.
Добавил в систему:
Хомутов Геннадий Борисович