Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ryuji Momotomi"'
Autor:
Takuro Mihaya, Akira Tsukamoto, Akihiko Kandori, K. Tanabe, Masaaki Matsuo, Takashi Yoshida, Ryuji Momotomi, Seiji Adachi, Keiji Enpuku
Publikováno v:
Physics Procedia. 36:400-404
Performance of a copper pickup coil coupled to HTS SQUID was studied. The coil was made of Litz wire to prevent the eddy current loss at high frequencies, and was cooled at T = 77 K to reduce the thermal noise. The coil with average diameter D = 50 m
Publikováno v:
Physica C: Superconductivity and its Applications. 471:1234-1237
We designed and tested an HTS SQUID magnetometer using resonant coupling of a copper pickup coil cooled at T = 77 K. The pickup coil was made of a twisted multi-filamentary wire, the so-called Litz wire, to prevent the increase in coil resistance at
Autor:
Keiji Enpuku, Akihiko Kandori, Takashi Yoshida, Y. Tsuji, Masaaki Matsuo, S. Hirakawa, Ryuji Momotomi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:514-517
We have designed and tested an HTS SQUID magnetometer using the resonant coupling of a copper pickup coil cooled at T= 77 K. The coil was made of a twisted multi-filamentary wire so as to reduce the ac resistance. We first showed that the ac resistan