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Title:
半導体粉末およびその製造方法
Document Type and Number:
Japanese Patent JP5823293
Kind Code:
B2
Abstract:
The present invention provides a semiconductor powder composed of Cu-M-Sn—S in a single phase wherein M is at least one selected from the group consisting of Zn, Co, Ni, Fe and Mn, the powder being obtained by wet synthesis, and a method for producing this semiconductor powder. According to the present invention, it is possible to provide, in a simple way, a high-grade semiconductor powder composed of a single-phase Cu-M-Sn—S such as CZTS.

Inventors:
Toruya Mitsumoto
Yuichi Abu
Application Number:
JP2011525824A
Publication Date:
November 25, 2015
Filing Date:
June 03, 2010
Export Citation:
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Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
C01G19/00; C01G45/00; C01G49/12; C01G51/00; C01G53/11
Domestic Patent References:
JP2007269589A2007-10-18
Other References:
JPN6010049100; C.AN et al.: 'The synthesis and characterization of nanocrystalline Cu- and Ag-based multinary sulfide semiconduct' Materials Research Bulletin Vol.38 No.5, 20030430, Pages823-830
JPN6010049101; Z.GUI et al.: 'A new colloidal precursor cooperative conversion route to nanocrystalline quaternary copper sulfide' Materials Research Bulletin Vol.39 No.2, 20040202, Pages237-241
Attorney, Agent or Firm:
Masaharu Takamura