Results 11 to 20 of about 334,842 (303)

Thermal transformations of bismuth (III) tartrates

open access: yesChimica Techno Acta, 2022
The processes of oxidative thermolysis of bismuth tartrates [Bi(NO3)(C4H4O6)]·3H2O and BiC4H3O6·H2O precipitated from bismuth nitrate solutions was studied by the methods of X-ray diffraction, thermal analysis, IR spectroscopy and chemical analysis.
Liubov I. Afonina   +4 more
doaj   +1 more source

Glucose-assisted polyol synthesis of silver nanoplates and nanoprisms in the presence of oxyethylated carboxylic acid

open access: yesChimica Techno Acta, 2022
This work reports a simple route to synthesizing silver nanoplates and nanoprisms through a polyol approach in the presence of oxyethylated carboxylic acid and glucose.
Alexander A. Titkov   +2 more
doaj   +1 more source

Combination of SHS and Mechanochemical Synthesis for Nanopowder Technologies

open access: yesKONA Powder and Particle Journal, 2014
The combination of mechanochemical activation and self-propagating high-temperature synthesis (SHS) have widened the possibilities for both methods. For metallic systems, the investigation showed that a short-term
T. Grigorieva, M. Korchagin, N. Lyakhov
doaj   +1 more source

High purity β-Bi2O3 preparation by thermal decomposition of tartrates

open access: yesChimica Techno Acta, 2023
The processes of oxidative thermolysis of bismuth(III) DL-tartrate BiC4H3O6 obtained by the interaction of high-purity basic bismuth(III) nitrates [Bi6O4(OH)4](NO3)6·H2O and [Bi6O5(OH)3](NO3)5·3H2O with DL-tartaric acid solution have been investigated ...
Evgeniya V. Timakova   +2 more
doaj   +1 more source

OBTAINING METAL COVERINGS AND THEIR PROPERTIES STUDYING

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
Properties of metals films ( Cu , Fe , Ni , Co ) obtained by thermohydrolysis in the recovery atmosphere on different bases are studied.
E.S. Gerasimova   +4 more
doaj   +1 more source

Synthesis and properties of polymer electrolytes based on polyurethane elastomer and lithium salts

open access: yesChimica Techno Acta, 2023
Polymer solid electrolytes were obtained by swelling the polyurethane elastomer with solutions of lithium salts LiBF4 and LiClO4 in DMSO at different concentration of lithium salt.
Nikita Fedorov   +2 more
doaj   +1 more source

The Chemistry of Solid-State Electronics [PDF]

open access: yesScience, 1989
Since the original theoretical insights of Bardeen and Shockley about 40 years ago, the progress of solid-state electronics has been paced by the ability to control chemical bonding structures, particularly at surfaces and interfaces. The functioning of solid-state devices depends on being able to produce interfacial structures with a minimum number of
openaire   +2 more sources

Lithium borates as a surface protective layer for lithium-manganese spinel [PDF]

open access: yesЭлектрохимическая энергетика
The protective properties of the coating applied to the surface of lithium-manganese spinel (LiMn2O4), using the eutectic composition of Li2O : B2O3 = 47 : 53 (wt.) with the melting point of 650°C, were studied.
Koshkina, Anastasia A.   +7 more
doaj   +1 more source

Proton-conducting membranes based on CsH2PO4 and copolymer of tetrafluoroethylene with vinylidene fluoride

open access: yesChimica Techno Acta, 2022
In this work, proton conductivity, morphology and mechanical properties of (1–x)CsH2PO4–xF-42 (x=0.05–0.3, weight ratio) membranes were investigated for the first time.
Irina N. Bagryantseva   +2 more
doaj   +1 more source

Organometallic solid state chemistry

open access: yesJournal of Organometallic Chemistry, 1988
The last twenty years have witnessed many often unexpected discoveries of new materials with interesting and potentially useful properties. For example the metallic properties of (SN), [l], the second harmonic generation and waveguiding properties of KTiOPO, (KTP) [2], the classic organic metal [TTFJ[TCNQ] [3], (TTF = tetrathiofulvalene; TCNQ ...
Green, M, Qin, J, Ohare, D
openaire   +2 more sources

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