Thermoelectric conversion material
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United States of America Patent
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Apr 11, 2017
Grant Date -
Jan 15, 2015
app pub date -
Feb 19, 2013
filing date -
Feb 24, 2012
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Abstract
The present invention provides a thermoelectric conversion material of which the structure is controlled to have nano-order microscopic pores and which has a low thermal conductivity and has an improved thermoelectric performance index. In the thermoelectric conversion material having a thermoelectric semiconductor layer formed on a block copolymer substrate that comprises a block copolymer having microscopic pores, wherein the block copolymer comprises a polymer unit (A) formed of a monomer capable of forming a homopolymer having a glass transition temperature of 50° C. or higher, and a polymer unit (B) formed of a conjugated dienic polymer.
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