Abstract
Abstract Hydrogen electrode reaction (HER) was investigated for a copper coordination polymer, catena-μ-N,N′-bis(hydroxyethyl)dithiooxamidatocopper(II) (CuCP) by galvanostatic transient measurements using a palladium cathode. Individual steps in the Volmer–Tafel reaction were successfully observed for the colloidal CuCP in alkaline solution under hydrogen absorption. The Volmer step was found to be promoted with CuCP and its hydrogen-absorbed polymer (CuCPH) from shorter decay times in transient curves and smaller overpotentials in Tafel plots. In contrast, the inhibition of the Tafel step was observed, which is due to the larger overpotentials. Difference in reducibility between the polymers and plausible reduction mechanisms is discussed.
References
16
Referenced
6
10.1038/35104634
{'key': '2024011914233670800_r2'}
{'key': '2024011914233670800_r3'}
{'key': '2024011914233670800_r4'}
10.1002/adma.200306557
10.1016/S0379-6779(00)01462-4
10.1080/713738609
10.1016/S0584-8547(02)00010-1
{'key': '2024011914233670800_r9'}
10.1016/0022-0728(92)80250-8
10.1016/S0022-0728(80)80048-9
10.1063/1.1731649
10.1246/bcsj.52.3296
10.1246/bcsj.69.477
10.1016/S0379-6779(02)00282-5
10.1016/S1387-7003(02)00749-9
Dates
Type | When |
---|---|
Created | 19 years, 3 months ago (May 5, 2006, 1:45 a.m.) |
Deposited | 1 year, 7 months ago (Jan. 19, 2024, 9:24 a.m.) |
Indexed | 1 year, 7 months ago (Jan. 19, 2024, 7:02 p.m.) |
Issued | 19 years, 4 months ago (May 1, 2006) |
Published | 19 years, 4 months ago (May 1, 2006) |
Published Online | 19 years, 3 months ago (May 5, 2006) |
Published Print | 19 years, 4 months ago (May 1, 2006) |
@article{Fujishima_2006, title={Galvanostatic Transient Studies on Copper Coordination Polymer under Hydrogen Absorption}, volume={35}, ISSN={1348-0715}, url={http://dx.doi.org/10.1246/cl.2006.546}, DOI={10.1246/cl.2006.546}, number={5}, journal={Chemistry Letters}, publisher={Oxford University Press (OUP)}, author={Fujishima, Musashi and Enyo, Michio and Kanda, Seiichi and Ikeda, Ryuichi and Kitagawa, Hiroshi}, year={2006}, month=may, pages={546–547} }