Self‐Discharge of the Nickel Electrode in Presence of Hydrogen: II. Electrochemical Approach

Autor: A. Delahaye-Vidal, Jean-Marie Tarascon, B. Beaudoin, S. Taunier, T. Jamin, N. Sac Epée, Valerie Pralong

Publikováno v: Journal of The Electrochemical Society. 146:2382-2386

The Ni/H 2 self-discharge kinetics were studied by means of Ni/H 2 cells equipped with a pressure sensor to determine the time-dependence of cell pressure. The cell pressure variation was found to depend strongly upon cell state of charge (e.g., whet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f5868a54a89000e1d2e1541c4c6fb155
https://doi.org/10.1149/1.1391945

Evidence for Direct γ ‐ NiOOH ↔ β ‐ Ni ( OH ) 2 Transitions during Electrochemical Cycling of the Nickel Hydroxide Electrode

Autor: Maria Rosa Palacín, A. Delahaye-Vidal, Y. Chabre, N. Sac‐Epée, J.‐M. Tara⁁scon

Publikováno v: Journal of The Electrochemical Society. 145:1434-1441

We report on a detailed study of the γ-NiOOH → β-Ni(OH) 2 phase transformation previously proposed as the origin of the second low voltage plateau, occasionally observed during the discharge of Ni-based alkaline batteries. This was done by means

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a691bb2b3fa176db5ad929c2ada40539
https://doi.org/10.1149/1.1838501

Low‐Temperature Synthesis of LiNiO2 : Reaction Mechanism, Stability, and Electrochemical Properties

Autor: Maria Rosa Palacín, N. Sac‐Epée, Dominique Larcher, Glenn G. Amatucci, A. Audemer, J. M. Tarascon

Publikováno v: Journal of The Electrochemical Society. 144:4226-4236

A thorough study was made concerning the formation of LiNiO{sub 2} by a low-temperature ion-exchange reaction under hydrothermal conditions. LiNiO{sub 2} with a low degree of cationic mixing and good electrochemical performance was prepared either fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::40c356e13bfded88ed16044b20a3cad8
https://doi.org/10.1149/1.1838171

Electrochemical and Raman Studies of Beta‐Type Nickel Hydroxides Ni1 − x Co x ( OH ) 2 Electrode Materials

Autor: A. Delahaye, N. Sac‐Epée, A. Audemer, J. M. Tarascon, R. Farhi

Publikováno v: Journal of The Electrochemical Society. 144:2614-2620

A large variety of pure {beta}-Ni(OH){sub 2} and cobalt-substituted nickel hydroxides Ni{sub 1{minus}x}Co{sub x}(OH){sub 2} of well-controlled chemical composition, particle size, and morphology have been prepared and characterized by x-ray, transmis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3640258904327a4b18e8f0711c64cde
https://doi.org/10.1149/1.1837873

Rechargeable Hydrogen Gas Batteries: Fundamentals, Principles, Materials, and Applications.

Autor: Jiang T; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China., Zhang Z; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China., Wei S; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China., Tan S; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China., Liu H; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China., Chen W; Department of Applied Chemistry, School of Chemistry and Materials Science, Hefei National Research Center for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026, China.

Publikováno v: Advanced materials (Deerfield Beach, Fla.) [Adv Mater] 2024 Nov 07, pp. e2412108. Date of Electronic Publication: 2024 Nov 07.