| Paper Abstract and Keywords |
| Presentation |
2012-10-25 13:25
Improvement of the integrated cryogenic current comparator Takahiro Yamada, Masaaki Maezawa, Michitaka Maruyama, Takehiko Oe, Chiharu Urano, Nobu-hisa Kaneko (AIST), Mutsuo Hidaka, Tetsuro Satoh, Shuichi Nagasawa, Kenji Hinode (ISTEC-SRL) SCE2012-18 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
We improved performances of the integrated cryogenic current comparator (integrated CCC: ICCC) which was fabricated by using Nb multilayered fabrication process. The mutual inductance of the ICCC between input winding coils and a superconducting quantum interference device (SQUID) was in the range of 300 to 400 pH/turn, which is comparable to those of conventional bulky CCCs, 600 pH/turn. Also, winding turn errors on the order of 10-7 were obtained. In the future, more precise measurements are necessary. These thin-film-based ICCCs are reliable and compact, which means that they have advantages of integration with other devices using cryocoolers. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Cryogenic current comparator / Integrated cryogenic current comparator / Superconducting circuit / Superconducting quantum interference device / Inductance / Chip carrier / Winding coil / Error |
| Reference Info. |
IEICE Tech. Rep., vol. 112, no. 262, SCE2012-18, pp. 7-12, Oct. 2012. |
| Paper # |
SCE2012-18 |
| Date of Issue |
2012-10-18 (SCE) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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| Download PDF |
SCE2012-18 |