Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Masanobu Chiku"'
Publikováno v:
Electrochemistry, Vol 92, Iss 9, Pp 097002-097002 (2024)
WO3 with a high specific surface area of more than 100 m2 g−1 was synthesized by a simple sol-gel method to explore the potential of group VI metal oxides as the positive electrode active material for aluminum rechargeable batteries. Charge/dischar
Externí odkaz:
https://doaj.org/article/20f16513047d4a8a9e9b0c6a81671bfa
Autor:
Masanobu CHIKU, Mozaffar ABDOLLAHIFAR, Thierry BROUSSE, George Z. CHEN, Olivier CROSNIER, Bruce DUNN, Krzysztof FIC, Chi-Chang HU, Paweł JEŻOWSKI, Adam MAĆKOWIAK, Katsuhiko NAOI, Nobuhiro OGIHARA, Naohisa OKITA, Masashi OKUBO, Wataru SUGIMOTO, Nae-Lih WU
Publikováno v:
Electrochemistry, Vol 92, Iss 7, Pp 074002-074002 (2024)
Electrochemical capacitors are known for their high power density and cyclability, and various redox reactions can be utilized to improve their energy density. A great variety of redox materials have been investigated recently for use in electrochemi
Externí odkaz:
https://doaj.org/article/8ad6116d08344840b49fa5abfcf98b8c
Publikováno v:
International Journal of Electrochemistry, Vol 2023 (2023)
PtxRh1−x (x = 0.76, 0.54, and 0.27) solid solutions were prepared by arc-melting. For these solid solutions, the lattice constant was linearly related to the Pt content. The surface compositions of the solid solutions determined by X-ray photoelect
Externí odkaz:
https://doaj.org/article/5ee74cdc275e4eb0a9b2d5f00c8ade94
Publikováno v:
ACS Omega, Vol 5, Iss 27, Pp 16739-16743 (2020)
Externí odkaz:
https://doaj.org/article/609fa4524be04883b403e055f84bdfd7
Autor:
Hiroyuki USUI, Masanobu CHIKU, Shin-ichi YAMAZAKI, Kentaro KURATANI, Kazuhiro FUKAMI, Hiroaki TSUCHIYA
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 102004-102004 (2022)
In this paper, examples of polarization measurements with a battery, electric double-layer capacitor, and fuel cell are discussed. The analysis of the polarization of a real cell and analytical methodology are described. In battery section, the rate
Externí odkaz:
https://doaj.org/article/24948801cbb94b23a02cc613f51c8a2f
Autor:
Kentaro KURATANI, Kazuhiro FUKAMI, Hiroaki TSUCHIYA, Hiroyuki USUI, Masanobu CHIKU, Shin-ichi YAMAZAKI
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 102003-102003 (2022)
Polarization measurement is one of the major electrochemical methods used by electrochemists. The changes in current/potential with time at constant potential/current are investigated. The outcomes of these observations can be used to plot a current
Externí odkaz:
https://doaj.org/article/88db6be45de943f7936fd256f3d8f4a9
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 102005-102005 (2022)
“Cyclic voltammetry” is one of the most common electrochemical techniques, not only for electrochemists but also for researchers in other fields. However, the principles of cyclic voltammetry are very complex; beginners and even experts may strug
Externí odkaz:
https://doaj.org/article/76e63e39226c49d3973569acb27a8d25
Publikováno v:
Electrochemistry, Vol 90, Iss 10, Pp 102006-102006 (2022)
This paper “Part 2: Surface Adsorption, Electric Double Layer, and Diffusion Layer” is the applicational part and is a continuation of “Part 1: Fundamentals” (https://doi.org/10.5796/electrochemistry.22-66082). This part explains the principl
Externí odkaz:
https://doaj.org/article/88cf24f2daa14ee8a094c7abc38f9684
Publikováno v:
International Journal of Electrochemistry, Vol 2018 (2018)
Pd crystals enclosed by (100) facets were prepared in an aqueous solution containing cetyltrimethylammonium bromide (CTAB) as the capping agent and ascorbic acid as the reducing agent at 30, 40, and 50°C by a modified seed-mediated fabrication techn
Externí odkaz:
https://doaj.org/article/dc5684c58d504639addd28514cf5a2d4
Publikováno v:
Polymers, Vol 3, Iss 4, Pp 1600-1606 (2011)
Organic-inorganic hybrid hydrogel electrolytes were prepared by mixing hydrotalcite, cross-linked potassium poly(acrylate) and 6 M KOH solution. The organic-inorganic hybrid hydrogel electrolytes had high ionic conductivity (0.456–0.540 S cm−1) a
Externí odkaz:
https://doaj.org/article/a5591db77cee4405916db38b2ec26890