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葛振华教授团队在硫属化合物热电材料方面取得重要进展

2020-06-18  点击:

近日,材料科学与工程学院葛振华教授在硫属化合物热电材料方面取得重要进展,相关工作以题为Realizing High Thermoelectric Performance in Earth-Abundant Bi2S3Bulk Materials via Halogen Acid Modulation发表在《Advanced Functional Materials》(中科院双一区Top期刊)上。加拿大pc为第一作者单位,葛振华教授,冯晶教授等为通讯作者,葛振华教授指导的博士研究生郭俊为第一作者。

rediancailiaonenggoushixianfeireyudiannengdezhijiexianghuzhuanhua,youliyuhuishoufeirezhongdenengliangshixiannengyuandezailiyong。liuhuabijirediancailiaoyiqidichengben,didu,huanjingyouhaodetedian,yizhiyilaizuoweiyizhongjuyouqianjingdezhongwenqurediancailiaoerguangshouguanzhu。benwentongguoshuirefaliyongluzusuanduiliuhuabijinxinglusudiaozhichanza,jieguobiaomingluzusuanzhong,hclnengxianzhuyouhualiuhuabidedianchuanshuxingneng,tongshiyouyufenmozhongpianzhuangjiegoudecunzai,shaojiehoukuaitizhongcunzaidaliangdeweicuodengquexian,daozhiqizuizhongredaolvjiaodi。jieheyouhuadedianchuanshuxingnenghejiaodideredaolv,zai673 kshiqiredianyouzhijiejin0.8,yushangyeyingyongdedihuabicailiaojiejin。tongshiqiredianzhuanhuanxiaolvshoucibaodaowei2.3%。gaicailiaoyouyideredianxingnengweidichengben、didudeliuhuabicailiaotigongleqianzaideyingyongqianjing。

lunwenlianjie:

同时,在高熵硫属化合物热电材料领域也取得进展,相关工作发表在《Materials Today Physics》(中科院双一区Top期刊)上,题为Ultralow thermal conductivity and improved ZT of CuInTe2加拿大pcby high-entropy structure design。葛振华教授与宁波材料所蒋俊研究员联合培养的硕士研究生蔡剑锋为论文第一作者。葛振华教授和蒋俊研究员为论文通讯作者。

gaoshanghejinshejisixiangyijingduixuduocailiaolingyuchanshenglezhongyaoyingxiang。gaoshangjiegouketishengtixidegurongdujixian,youliyuxingchengjunyidewendingxiang,zheiyitedianduirediancailiaojuyouzhongyaoyiyi。ranergaoshangjiegoubiaozhizhetixiyouxududexiajiang,youcidaozhidediandaolvheredaolvdetongshijianxiaoshigaoshangrediancailiaojiegoushejidezhuyaomaodun。benwentongguoshejigaoshangjiegouzhudongjiangdicuinte2cailiaodejinggeredaolv,bingqiejiyuyuanzijuyuchengjianfenxi,faxianshejigaoshangjiegouredianhuahewushiyingjinliangjianxiaoduinengdaijiegoudeyingxiang。hechengdeqizuyuangaoshanghuahewuredianxingnengjiaojititisheng50%,tongshisuoshejidegaoshanghuahewujuyougengjiayouliangderewendingxingyijixianzhugaishandelixuexingneng,zheiduiyugaoweneliehuanjingxiarediancailiaofuyijuyoushifenjudadeyiyi。

lunwenlianjie:

shangshuchengguodedaoleguojiazirankexuejijinxiangmuheyunnanshengjichuyanjiujihuaxiangmudezizhu。

(gonggao: cailiaoxueyuan)

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