Physicochemical Properties of Nanoparticles: Interaction of Supported Platinum Nanoparticles with Gaseous Reactants
- Authors: Gatin A.K.1, Grishin M.V.1, Sarvadii S.Y.1, Slutskii V.G.1, Kharitonov V.A.1, Shub B.R.1, Kulak A.I.2
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Affiliations:
- Semenov Institute of Chemical Physics
- Institute of General and Inorganic Chemistry
- Issue: Vol 59, No 2 (2018)
- Pages: 196-202
- Section: Article
- URL: https://journals.rcsi.science/0023-1584/article/view/163663
- DOI: https://doi.org/10.1134/S0023158418020088
- ID: 163663
Cite item
Abstract
The shapes, sizes, and electronic structures of platinum nanoparticles supported onto highly oriented pyrolytic graphite and oxidized silicon by different methods and their adsorptive properties with respect to hydrogen, oxygen, water, and ammonia were established. The apparent activation energy of the reduction of single oxidized platinum nanoparticles with molecular hydrogen was determined. The possibility of controlling the rate of ammonia decomposition by a nanostructured platinum coating by the application of electric potentials of different values and polarities to it was demonstrated.
About the authors
A. K. Gatin
Semenov Institute of Chemical Physics
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
M. V. Grishin
Semenov Institute of Chemical Physics
Author for correspondence.
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
S. Yu. Sarvadii
Semenov Institute of Chemical Physics
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
V. G. Slutskii
Semenov Institute of Chemical Physics
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
V. A. Kharitonov
Semenov Institute of Chemical Physics
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
B. R. Shub
Semenov Institute of Chemical Physics
Email: mvgrishin68@yandex.ru
Russian Federation, Moscow, 119334
A. I. Kulak
Institute of General and Inorganic Chemistry
Email: mvgrishin68@yandex.ru
Belarus, Minsk, 220072