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Conference paper

The Surface of Sodium Tungsten Bronze Electrodes in Acid Solutions

M. V. Vojnović ; Institute for Chemistry, Technology and Metallurgy, 11000 Beograd, Serbia, Yugoslavia
D. B. Šepa ; Institute for Chemistry, Technology and Metallurgy, 11000 Beograd, Serbia, Yugoslavia
D. S. Ovcin ; Institute for Chemistry, Technology and Metallurgy, 11000 Beograd, Serbia, Yugoslavia


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Abstract

At eledtrddes of sodium tungsten bronzes · of CJWic> syi;r;imetpy
(0:25< x < IY irt · contact · with 'acid 1electro1ytes 'a> hydraW,d' laye~ of rion-stoiehiotnetric oxide· is.Jormed, On ·the '·base o0f comwn·ative considerations of results of electrochemical and: .some ; othevr me:;i~u:. . remerits the structure •of the ··surface layer is .• ptQposed,· ,a_nd, th\e thiekfiess' . of . the. isur':flace layer• eS>timated,; •Rossiblgru.eNplanati-on:s.ef' •the nature• of · the rest potential arid ·N ~ .log i· ,relationship :are po1nted ' out; On the base' .of study of • kinetics. and · mechanism,. of some simple electron exchange reactions . it 'is concluded ·:that elei:;trical properties of the surface layer are close to· metallic.

Keywords

Hrčak ID:

197289

URI

https://hrcak.srce.hr/197289

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