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Spectroscopic Investigation of Structure and Mechanism of Proton Conductivity CsHSO4 and Composites CsHSO4 /SiO2 Full article

Journal Journal of Structural Chemistry
ISSN: 0022-4766 , E-ISSN: 1573-8779
Output data Year: 2005, Volume: 46, Number: 4, Pages: 608-618 Pages count : 11 DOI: 10.1007/s10947-006-0178-y
Tags Composites, CsHSO 4, Disordered phases, Hydrogen bond, IR and RS spectra, Proton electrolytes
Authors Burgina E.B. 1 , Ponomareva V.G. 2 , Baltakhinov V.P. 1 , Kostrovskiy V.G. 2
Affiliations
1 Boreskov Institute of Catalysis, Siberian Division, Russian Academy of Sciences
2 Institute of Solid Chemistry and Mechanochemistry, Siberian Division, Russian Academy of Sciences

Funding (2)

1 Russian Foundation for Basic Research 02-03-33332
2 Russian Foundation for Basic Research 03-03-39006

Abstract: IR and RS spectra, structural, thermodynamical and transport properties of CsHSO4 and CsHSO4/SiO2 composites have been investigated. It is shown that CsHSO4 is stabilized in composites in phase II (monoclinic modification), which turns into amorphous state with increasing silicon dioxide content. A formation of disordered highly conducting states of CsHSO4 in composites at the temperatures noticeably lower than superionic phase transition was stated. Bond length equalization in sulfate-ions, weakening of hydrogen bond system, and as a result easier proton transfer in composites in comparison with pure salt take place in these conducting states. Mechanism for formation of composites and their proton conductivity is proposed.
Cite: Burgina E.B. , Ponomareva V.G. , Baltakhinov V.P. , Kostrovskiy V.G.
Spectroscopic Investigation of Structure and Mechanism of Proton Conductivity CsHSO4 and Composites CsHSO4 /SiO2
Journal of Structural Chemistry. 2005. V.46. N4. P.608-618. DOI: 10.1007/s10947-006-0178-y WOS Scopus РИНЦ ANCAN OpenAlex
Original: Бургина Е.Б. , Пономарева В.Г. , Балтахинов В.П. , Костровский В.Г.
Спектроскопическое исследование строения и механизма протонной проводимости CsHSO4 и композитов CsHSO4/SiO2
Журнал структурной химии. 2005. Т.46. №4. С.630-640. РИНЦ
Dates:
Submitted: Oct 14, 2004
Published print: Jul 1, 2005
Identifiers:
Web of science: WOS:000240067000005
Scopus: 2-s2.0-33746796820
Elibrary: 13502647
Chemical Abstracts: 2006:938458
Chemical Abstracts (print): 146:152639
OpenAlex: W2016497583
Citing:
DB Citing
Web of science 17
Scopus 15
Elibrary 25
OpenAlex 18
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