
Electrodeposition of platinum from carbon dioxide based supercritical electrolyte
Author(s) -
E. Ursov,
E. Ursov,
Mikhail S. Kondratenko,
Mikhail S. Kondratenko,
Marat O. Gallyamov,
М.О. Галлямов
Publication year - 2019
Publication title -
doklady akademii nauk. rossijskaâ akademiâ nauk
Language(s) - English
Resource type - Journals
ISSN - 0869-5652
DOI - 10.31857/s0869-56524896606-610
Subject(s) - platinum , electrolyte , supercritical carbon dioxide , supercritical fluid , acetonitrile , tetrafluoroborate , salt (chemistry) , solvent , chemistry , inorganic chemistry , agglomerate , platinum nanoparticles , chemical engineering , materials science , catalysis , organic chemistry , electrode , ionic liquid , composite material , engineering
For the first time, the electrodeposition of platinum from a carbon dioxide-based supercritical electrolyte with the addition of acetonitrile as a co-solvent and tetrabutylammonium tetrafluoroborate salt was studied. Dimethyl (1,5-cyclooctadiene) platinum is used as a precursor. It has been established that as a result of potentiostatic electrodeposition, not a continuous film is formed, but agglomerates of densely packed platinum nanoparticles.