Title:
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEMENT, THERMOELECTRIC CONVERSION MODULE, AND LIGHT SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/002221
Kind Code:
A1
Abstract:
This thermoelectric conversion material contains: a base material that is a semiconductor having Si and Ge as constituent elements; a first additional element that is different from the constituent elements, the first additional element having vacant orbitals at d orbitals or f orbitals positioned inside the outermost shell, and forming a first additional level within a forbidden band of the base material; and oxygen. The oxygen content ratio is 6 at% or less.
Inventors:
ADACHI MASAHIRO (JP)
YAMAMOTO YOSHIYUKI (JP)
TAKEUCHI TSUNEHIRO (JP)
YAMAMOTO YOSHIYUKI (JP)
TAKEUCHI TSUNEHIRO (JP)
Application Number:
PCT/JP2020/024143
Publication Date:
January 07, 2021
Filing Date:
June 19, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
TOYOTA SCHOOL FOUND (JP)
TOYOTA SCHOOL FOUND (JP)
International Classes:
G01J1/02; H01L35/14; H01L35/22; H01L35/26; H01L35/32; H01L35/34
Domestic Patent References:
| WO2018043478A1 | 2018-03-08 | |||
| WO2000030975A1 | 2000-06-02 |
Foreign References:
| JPH0856020A | 1996-02-27 | |||
| JP2015079796A | 2015-04-23 | |||
| JP2001348218A | 2001-12-18 |
Attorney, Agent or Firm:
KITANO, Shuhei et al. (JP)
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