Indirect hydroxylation of aromatic rings using electrochemical methodsJournal of Applied Electrochemistry - Tập 16 - Trang 440-446 - 1986
R. P. Kreh, M. E. Tadros, H. M. Hand, M. P. Cockerham, E. K. Smith
Hydroxylation of activated aromatic rings has been acheved by anodic
substitution followed by hydrolysis. The nucleophiles employed are anions of
trifluoroacetic acid andp-toluenesulphonic acid, which result in
ring-deactivation upon monosubstitution and are easily hydrolysed. High yields
at high substrate conversion for the electrochemical step were obtained in dry
acetonitrile solutions by const... hiện toàn bộ
The use of alkali carbonates in carbon concentration cellsJournal of Applied Electrochemistry - Tập 5 - Trang 263-269 - 1975
M. R. Hobdell, J. R. Gwyther
The feasibility of using alkali carbonates as electrolytes in carbon
concentration cells has been investigated. The following cell was set up: The
test electrode (LHS) was a carbon-permeableα-iron membrane in contact with a
gaseous or liquid metal environment whose carbon activity could be varied.
Experiments involving argon and liquid sodium environments at 970 K showed that
the potential of theα... hiện toàn bộ
Mechanism of cathodic PtCl 6 2- reduction to platinum clusters on electrodes coated with polyvinylpyridinium filmsJournal of Applied Electrochemistry - Tập 17 - Trang 1246-1253 - 1987
Andrzej Kowal, Karl Doblhofer, Siegfried Krause, Gisela Weinberg
The electrochemical reduction of PtCl 6 2- /HCl to Pt0 is investigated on
electrodes coated with anion exchange polymer films. The first step is the
cathodic reduction to PtCl 4 2- . Three possible routes for the reaction PtCl 4
2- to Pt0 are discussed: (i) a second electrochemical step; (ii) PtCl 4 2-
disproportionation; (iii) reduction by cathodically produced H2. It is
demonstrated that route (... hiện toàn bộ
ForewordJournal of Applied Electrochemistry - Tập 48 - Trang 559-560 - 2018
Ann Cornell, Manuel Rodrigo, Karel Bouzek
Erratum to: Electrochemical dissolution of metallic platinum in ionic liquidsJournal of Applied Electrochemistry - Tập 43 - Trang 797-804 - 2013
Clio Deferm, Jaco Hulsegge, Claudia Möller, Ben Thijs
The electrochemical dissolution of Pt in several ionic liquids (ILs) was
studied. Different ILs were tested assessing their potential to dissolve Pt.
Dissolution rate and current efficiency were evaluated. The main focus was on Cl
containing ILs: first generation, eutectic-based ILs and second generation ILs
with discrete anions. Pt dissolution only occurred in type 1 eutectic-based ILs
with a max... hiện toàn bộ
Micro/nano-structured SnS2 negative electrodes using chitosan derivatives as water-soluble binders for Li-ion batteriesJournal of Applied Electrochemistry - Tập 44 - Trang 45-51 - 2013
Haoxiang Zhong, Peng Zhou, Lu Yue, Daoping Tang, Lingzhi Zhang
Micro/nano-structured SnS2 was prepared by a hydrothermal method using
biomolecular l-cysteine and SnCl4·5H2O as sulfur source and tin source,
respectively. The electrochemical performances of SnS2 electrodes were
investigated using water-soluble binders of carboxymethyl chitosan (C-chitosan)
and chitosan lactate, and compared with the conventional water-soluble sodium
carboxymethyl cellulose (CMC... hiện toàn bộ
Electrodeposition of silver from nitrate solution: Part II. Mechanism of the effect of phosphate ionsJournal of Applied Electrochemistry - - 1998
K. I. Popov, M. G. Pavlovic, B. N. Grgur, A. T. Dimitrov, S. Hadzi Jordanov
The mechanism of compact Ag-film formation by electrolysis from nitrate solution
with addition of small amounts of phosphate ions is elucidated. It is shown that
the phosphate ions exert their effect by lowering the exchange current density.
Consequently, the radii of nucleation exclusion zones also diminishes, thus
producing conditions stimulating electrodeposition of continuous thin Ag-film.