Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Asaya Fujita"'
Autor:
Yoshihisa Kosugi, Masato Goto, Zhenhong Tan, Daisuke Kan, Masahiko Isobe, Kenji Yoshii, Masaichiro Mizumaki, Asaya Fujita, Hidenori Takagi, Yuichi Shimakawa
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Caloric effects of solids can provide us with innovative refrigeration systems more efficient and environment-friendly than the widely-used conventional vapor-compression cooling systems. Exploring novel caloric materials is challenging but
Externí odkaz:
https://doaj.org/article/8f8247d3514448548b25b2e3c52f085e
Publikováno v:
Materials & Design, Vol 217, Iss , Pp 110651- (2022)
Herein, as the fabrication of the microchannels for fluid flow using La(Fe,Si)13 magnetic refrigerant material is required while maintaining its superior magnetocaloric performance, sinter molding of the microchannel-designed La(Fe,Si)13 was investig
Externí odkaz:
https://doaj.org/article/c2598011ba134efba09d002adbc6dd1f
Autor:
Asaya Fujita, Kaoru Imaizumi
Publikováno v:
JPhys Energy, Vol 5, Iss 4, p 044001 (2023)
The magnetocaloric effect (MCE) in La _1− _z R _z (Fe _0.89− _x Mn _x Si _0.11 ) _13 H _y _max (R = Ce and Pr) is verified in view of correlation between alloying recipes such as selection of doping elements and fundamental physics that governs M
Externí odkaz:
https://doaj.org/article/6fd50bf9f1bb4a668851fbe6c5d714ec
Autor:
Asaya Fujita
Publikováno v:
APL Materials, Vol 4, Iss 6, Pp 064108-064108-5 (2016)
The paramagnetic fluctuations are investigated in La(Fe0.88Si0.12)13. The disordered local moment (DLM) is represented by the first principle calculations. With a reduction of the volume, the DLM amplitude decreases gradually. In the temperature depe
Externí odkaz:
https://doaj.org/article/5617ca221bec43c1a4b7693b224c8db9
Publikováno v:
Netsu Bussei. 35:90-96
Autor:
Herman Schreuders, Asaya Fujita, Kouji Sakaki, R.J. Westerwaal, Yongming Wang, Tetsu Watanuki, Bernard Dam, Masaaki Doi, Akihiko Machida, Yumiko Nakamura, Shigehito Isobe, Hyunjeong Kim, Naoyuki Maejima, Kohta Asano
Publikováno v:
Inorganic Chemistry. 59:2758-2764
Magnesium-based transition-metal hydrides are attractive hydrogen energy materials because of their relatively high gravimetric and volumetric hydrogen storage capacities combined with low material...
Autor:
Asaya Fujita
Publikováno v:
Acta Materialia. 169:162-171
Hydrogen redistribution between the two magnetic states that coexist at transition temperature, which is called the splitting phenomenon, was investigated in La(Fe,Si)13-based magnetocaloric compounds. Asymmetric splitting into two portions with diff
Autor:
Masaichiro Mizumaki, Kenji Yoshii, Yuichi Shimakawa, Daisuke Kan, Zhenhong Tan, Masato Goto, Hidenori Takagi, Yoshihisa Kosugi, Masahiko Isobe, Asaya Fujita
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Caloric effects of solids can provide us with innovative refrigeration systems more efficient and environment-friendly than the widely-used conventional vapor-compression cooling systems. Exploring novel caloric materials is challenging but criticall
Publikováno v:
Journal of Alloys and Compounds. 901:163706
Publikováno v:
Acta Materialia. 227:117726