采用放电等离子烧结法(SPS)制备了三元缺陷化合物CuGa3Te5热电半导体,并分析研究了其结构和热电性能.XRD分析结果表明,该半导体为单相化合物CuGa3Te5,直接带隙宽度(Eg)约为1.0 eV.经热电性能测试分析,在717K时CuGa3Te5的ZT值达到最大值0.3.
参考文献
[1] | Zhang SB;Wei SH;Zunger A .Stabilization of ternary compounds via ordered arrays of defect pairs[J].Physical review letters,1997(21):4059-4062. |
[2] | Wei SH.;Zunger A.;Zhang SB. .Effects of Ga addition to CuInSe2 on its electronic, structural, and defect properties[J].Applied physics letters,1998(24):3199-3201. |
[3] | Zhang SB.;Zunger A.;Katayama-Yoshida H.;Wei SH. .Defect physics of the CuInSe2 chalcopyrite semiconductor [Review][J].Physical Review.B.Condensed Matter,1998(16):9642-9656. |
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