Literature DB >> 24018747

Ultrahigh thermoelectric performance by electron and phonon critical scattering in Cu2 Se1-x Ix.

Huili Liu1, Xun Yuan, Ping Lu, Xun Shi, Fangfang Xu, Ying He, Yunshan Tang, Shengqiang Bai, Wenqing Zhang, Lidong Chen, Yue Lin, Lei Shi, He Lin, Xingyu Gao, Xingmin Zhang, Hang Chi, Ctirad Uher.   

Abstract

Iodine-doped Cu2 Se shows a significantly improved thermoelectric performance during phase transitions by electron and phonon critical scattering, leading to a dramatic increase in zT by a factor of 3-7 times culminating in zT values of 2.3 at 400 K.
© 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  electron and phonon critical scattering; iodine doped Cu2Se; phase transition; thermoelectric

Year:  2013        PMID： 24018747     DOI： 10.1002/adma.201302660

Source DB:  PubMed          Journal:  Adv Mater        ISSN： 0935-9648            Impact factor:   30.849


  20 in total

1.  Part-crystalline part-liquid state and rattling-like thermal damping in materials with chemical-bond hierarchy.

Authors:  Wujie Qiu; Lili Xi; Ping Wei; Xuezhi Ke; Jihui Yang; Wenqing Zhang
Journal:  Proc Natl Acad Sci U S A       Date:  2014-10-06       Impact factor: 11.205

2.  Large Seebeck effect by charge-mobility engineering.

Authors:  Peijie Sun; Beipei Wei; Jiahao Zhang; Jan M Tomczak; A M Strydom; M Søndergaard; Bo B Iversen; Frank Steglich
Journal:  Nat Commun       Date:  2015-06-25       Impact factor: 14.919

3.  Critical enhancement of thermopower in a chemically tuned polar semimetal MoTe2.

Authors:  Hideaki Sakai; Koji Ikeura; Mohammad Saeed Bahramy; Naoki Ogawa; Daisuke Hashizume; Jun Fujioka; Yoshinori Tokura; Shintaro Ishiwata
Journal:  Sci Adv       Date:  2016-11-11       Impact factor: 14.136

4.  Crystal structure across the β to α phase transition in thermoelectric Cu2-x Se.

Authors:  Espen Eikeland; Anders B Blichfeld; Kasper A Borup; Kunpeng Zhao; Jacob Overgaard; Xun Shi; Lidong Chen; Bo B Iversen
Journal:  IUCrJ       Date:  2017-06-13       Impact factor: 4.769

5.  Superior intrinsic thermoelectric performance with zT of 1.8 in single-crystal and melt-quenched highly dense Cu(2-x)Se bulks.

Authors:  Lan-ling Zhao; Xiao-lin Wang; Ji-yang Wang; Zhen-xiang Cheng; Shi-xue Dou; Jun Wang; Li-qiang Liu
Journal:  Sci Rep       Date:  2015-01-08       Impact factor: 4.379

6.  Improvement of thermoelectric properties and their correlations with electron effective mass in Cu1.98SxSe1-x.

Authors:  Lanling Zhao; Frank Yun Fei; Jun Wang; Funing Wang; Chunlei Wang; Jichao Li; Jiyang Wang; Zhenxiang Cheng; Shixue Dou; Xiaolin Wang
Journal:  Sci Rep       Date:  2017-01-16       Impact factor: 4.379

7.  Synergistic effect of band convergence and carrier transport on enhancing the thermoelectric performance of Ga doped Cu2Te at medium temperatures.

Authors:  Sayan Sarkar; Prashant K Sarswat; Shrikant Saini; Paolo Mele; Michael L Free
Journal:  Sci Rep       Date:  2019-06-03       Impact factor: 4.379

8.  Discovery of colossal Seebeck effect in metallic Cu2Se.

Authors:  Dogyun Byeon; Robert Sobota; Kévin Delime-Codrin; Seongho Choi; Keisuke Hirata; Masahiro Adachi; Makoto Kiyama; Takashi Matsuura; Yoshiyuki Yamamoto; Masaharu Matsunami; Tsunehiro Takeuchi
Journal:  Nat Commun       Date:  2019-01-08       Impact factor: 14.919

9.  Diverse lattice dynamics in ternary Cu-Sb-Se compounds.

Authors:  Wujie Qiu; Lihua Wu; Xuezhi Ke; Jihui Yang; Wenqing Zhang
Journal:  Sci Rep       Date:  2015-09-02       Impact factor: 4.379

10.  Photo-induced enhancement of the power factor of Cu2S thermoelectric films.

Authors:  Yanhong Lv; Jikun Chen; Ren-Kui Zheng; Junqiang Song; Tiansong Zhang; Xiaomin Li; Xun Shi; Lidong Chen
Journal:  Sci Rep       Date:  2015-11-17       Impact factor: 4.379
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