Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Masayoshi Yuasa"'
Autor:
Masayoshi Yuasa
Publikováno v:
Ceramics International. 48:14726-14735
Autor:
Satoshi Suehiro, Keisuke Horita, Azzah Dyah Pramata, Masayoshi Yuasa, Yoichi Ishiwata, Kengo Shimanoe, Tetsuya Kida
Publikováno v:
Journal of Asian Ceramic Societies, Vol 4, Iss 3, Pp 319-323 (2016)
ZnO nanocrystals (NCs) were synthesized by heating Zn (II) acetylacetonate in oleic acid/oleylamine in the presence of 1,2-hexadecanediol at 220 °C. Transmission electron microscopy (TEM) and dynamic light scattering (DLS) measurements revealed the
Externí odkaz:
https://doaj.org/article/24f71b8fd17e4f7e8b6257724e9875bf
Publikováno v:
Journal of Applied Electrochemistry. 52:1173-1186
Publikováno v:
Sensors, Vol 18, Iss 1, p 254 (2018)
To investigate the effect of aging at 580 °C in wet air (humid aging) on the oxygen adsorption on the surface of SnO2 particles, the electric properties and the sensor response to hydrogen in dry and humid atmospheres for SnO2 resistive-type gas sen
Externí odkaz:
https://doaj.org/article/3c27fcfcd11a4c6fa1b72b6acb09774f
Publikováno v:
Journal of Applied Electrochemistry. 49:1055-1067
Oxygen reduction/evolution bi-functional air electrodes with high activity are required for constructing high-performance metal–air secondary batteries. Conventionally, carbon-supported electrocatalysts have been used as the air electrode materials
Publikováno v:
Journal of The Electrochemical Society. 169:064515
Nitrogen-doped and sulfur-doped mechanochemically synthesized multilayer graphene (N-doped and S-doped MSMG) were prepared by planetary ball-milling, and they were used in bifunctional gas diffusion electrodes (GDEs) for the oxygen reduction reaction
Effect of Ambient Oxygen Partial Pressure on the Hydrogen Response of SnO2 Semiconductor Gas Sensors
Publikováno v:
Journal of The Electrochemical Society. 166:B618-B622
In this study, the influence of the oxygen partial pressures (PO2) on the sensor response to H2 of SnO2 resistive-type gas sensors was evaluated under various humid atmospheres. SnO2 nanoparticles of 8–15 nm in diameter were synthesized using a hyd
Publikováno v:
Journal of Materials Research. 33:1612-1624
Manufacturing of advanced functional materials should also rely on the green chemistry principles like utilization of natural renewable resources. Marine environment offers plenty of renewable raw materials like chitin and its derivative chitosan. Th
Autor:
Kenta Tsuchibashi, Kengo Shimanoe, Azzah Dyah Pramata, Kota Kumamoto, Tetsuya Kida, Masayoshi Yuasa
Publikováno v:
The Journal of Physical Chemistry C. 121:13515-13523
Polyoxometallates (POMs) have been attracting much attention as homogeneous molecular catalysts because of their excellent photocatalytic activities. However, the poor sensitivities of POMs to visible light limit their utilization of solar energy. He
Publikováno v:
Journal of The Electrochemical Society. 168:070521