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100 _a20210528a2012 k y0engy50 ba
101 0 _aeng
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181 0 _ai
182 0 _ab
200 1 _aApplication of a voltammetric method for investigation the formation mechanisms of silver nanoparticles in multicomponent solutions
_fG. V. Lyamina, O. V. Kamchatnaya, A. Yu. Plotnikova [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 26 tit.]
330 _aA voltammetric method has been tested for the investigation of the kinetics of formation of silver nanoparticles in two systems: (a) silver(I) triflourineacetate, methylcellosolve, butyl acetate, toluene and methyl methacrylate with methacrylic acid copolymer; and (b) silver nitrate, sodium citrate, poly-N-vinyl-2-pirrolydone, sodium borohydride. It could be established for the first system that the formation rate of metal nanoparticles from silver triflourineacetate solutions depends on the dielectric constant and complexing ability of the solvent. The formation of silver particles proceeds faster in methylcellosolve than in other solvents. The butyl acetate addition to the solution contributes to the complex stability of methylcellosolve with silver triflourineacetate and decelerates the formation process of particles. It could be shown that nitrogen purging of solutions containing poly-N-vinyl-2-pirrolydone affects the silver-ion concentration in the first stage of synthesis and accelerates the formation process of nanoparticles for the second system. The spherical silver nanoparticles which are formed at the first stage of the synthesis are destroyed after starting the UV–irradiation. Then new silver nanoparticles (triangular prisms) are formed.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Solid State Electrochemistry
463 _tVol. 16, iss. 7
_v[P. 2473–2480]
_d2012
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aelectrochemistry
610 1 _asilver nanoparticles
610 1 _aphase boundary properties
610 1 _apolymer materials
610 1 _aэлектрохимия
610 1 _aнаночастицы
610 1 _aполимерные материалы
701 1 _aLyamina
_bG. V.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1974-
_gGalina Vladimirovna
_2stltpush
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701 1 _aKamchatnaya
_bO. V.
_cspecialist in the field of material science
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1984-
_gOksana Valerievna
_2stltpush
_3(RuTPU)RU\TPU\pers\46876
701 1 _aPlotnikova
_bA. Yu.
701 1 _aIzaak
_bT. I.
701 1 _aAnishenko
_bE. V.
701 1 _aMokrousov
_bG. M.
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнститут физики высоких технологий
_bКафедра наноматериалов и нанотехнологий
_h4572
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801 2 _aRU
_b63413507
_c20210528
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856 4 0 _uhttps://doi.org/10.1007/s10008-012-1788-2
942 _cCF