公开(公告)号：US5849670A

公开(公告)日：1998-12-15

申请号：US572748

申请日：1995-12-14

Applicant: Toshihide Nabatame ,  Junichi Kawashima ,  Izumi Hirabayashi ,  Yuh Shiobara ,  Shoji Tanaka

Inventor： Toshihide Nabatame ,  Junichi Kawashima ,  Izumi Hirabayashi ,  Yuh Shiobara ,  Shoji Tanaka

IPC: C04B35/45 ,  C01G1/00 ,  C01G15/00 ,  H01B12/04 ,  H01B12/10 ,  H01F6/06 ,  H01L39/14 ,  H01L39/24 ,  H01B12/00

CPC classification number: H01L39/143 ,  H01L39/2425 ,  H01L39/2458 ,  Y10S428/93 ,  Y10S505/704 ,  Y10S505/705 ,  Y10T428/2929

Abstract: In order to provide a crystal oriented high quality thallium group superconducting wire having a high critical current density, thallium group superconducting film is formed on oxide single crystal fiber having plane facets and polygonal cross section in the thallium group superconducting wire, wherein c-axis of the thallium group superconducting film is oriented perpendicularly, and a- and b-axis are oriented in parallel to the longitudinal direction of the above fiber, respectively, and resulting to obtain a high quality thallium group superconducting wire with Jc of 10.sup.5 A/cm.sup.2 or more at 77K.

Abstract translation: 为了提供具有高临界电流密度的晶体取向的高品质铊族超导线，在铊族超导线中具有平面和多边形横截面的氧化物单晶纤维上形成铊基超导膜，其中c轴 铊组超导膜垂直取向，a轴和b轴分别与上述纤维的纵向平行取向，得到JC为105A / cm2的高品质铊基超导线，或 更多在77K。