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101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSol–gel synthesis and characterization of two-component systems based on MgO
_fA. A. Vedyagin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 618 -619 (36 tit.)]
330 _aA series of two-component MOx–MgO systems, where M is Cu, Ni, Co, Fe, Mo or W, was synthesized by sol–gel technique. Aqueous solution of inorganic salt-precursor was used as a hydrolyzing agent. Initial xerogels and final oxides were characterized using X-ray diffraction analysis, scanning electron microscopy and low-temperature nitrogen adsorption. Decomposition of xerogels was studied by differential thermal analysis. According to X-ray diffraction analysis, all xerogel samples are characterized with turbostratic structures regardless of nature of the second component. At the same time, presence of inorganic salt in magnesium hydroxide matrix shifts the temperature of decomposition of latter towards lower values. Structural and textural characteristics of MgO-based oxide systems were found to be strongly affected by the additive. Formation of joint phase was observed in the case of cobalt oxide. In most cases, additives turned out to be even distributed in the bulk of MgO, except for WO3. This oxide formed large agglomerates because of low solubility of precursor.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Sol-Gel Science and Technology
463 _tVol. 82, iss. 2
_v[P. 611-619]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _asol-gel synthesis
610 1 _aMgO
610 1 _atwo-component oxide systems
610 1 _acharacterization
610 1 _aоксид магния
610 1 _aдвухкомпонентные оксидные системы
610 1 _aсоли
610 1 _aгели
610 1 _aсинтез
610 1 _aхарактеристики
701 1 _aVedyagin
_bA. A.
_cChemist
_cChief Expert of Tomsk Polytechnic University, Candidate of chemical sciences
_f1975-
_gAleksey Anatolievich
_2stltpush
_3(RuTPU)RU\TPU\pers\36694
701 1 _aMishakov
_bI. V.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, candidate of chemical sciences
_f1977-
_gIljya Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36375
701 1 _aKarnaukhov
_bT. M.
_gTimofey Mikhaylovich
701 1 _aKrivoshapkina
_bE. F.
_gElena
701 1 _aIljina
_bE. V.
_gEkaterina
701 1 _aMaksimova
_bT. A.
_gTatjyana
701 1 _aCherepanova
_bS. V.
_gSvetlana
701 1 _aKrivoshapkin
_bP. V.
_gPavel
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра физической и аналитической химии (ФАХ)
_h94
_2stltpush
_3(RuTPU)RU\TPU\col\18656
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bЭнергетический институт (ЭНИН)
_bКафедра атомных и тепловых электростанций (АТЭС)
_h118
_2stltpush
_3(RuTPU)RU\TPU\col\18683
801 2 _aRU
_b63413507
_c20171213
_gRCR
856 4 _uhttps://doi.org/10.1007/s10971-017-4321-3
942 _cCF