Ultrahigh Thermoelectric Performance by Electron and Phonon Critical Scattering in Cu2Se1‐xIx
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
[+]These authors contributed equally to this work.
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
[+]These authors contributed equally to this work.
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
Search for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
CAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
Search for more papers by this authorCAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorCAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
CAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorHefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026 China
Search for more papers by this authorHefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorDepartment of Physics, University of Michigan, Ann Arbor, Michigan, 48109 USA
Search for more papers by this authorDepartment of Physics, University of Michigan, Ann Arbor, Michigan, 48109 USA
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
[+]These authors contributed equally to this work.
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
[+]These authors contributed equally to this work.
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
Search for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
CAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorState Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
University of Chinese Academy of Sciences, Beijing, 100049 China
Search for more papers by this authorCAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorCAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
Search for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorCorresponding Author
State Key Laboratory of High Performance, Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
CAS Key Laboratory of Energy Conversion Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai, 200050 China
E‐mail: xshi@mail.sic.ac.cn, wqzhang@mail.sic.ac.cn, cld@mail.sic.ac.cnSearch for more papers by this authorHefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026 China
Search for more papers by this authorHefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, Anhui, 230026 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorShanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai, 201204 China
Search for more papers by this authorDepartment of Physics, University of Michigan, Ann Arbor, Michigan, 48109 USA
Search for more papers by this authorDepartment of Physics, University of Michigan, Ann Arbor, Michigan, 48109 USA
Search for more papers by this authorAbstract
Iodine‐doped Cu2Se 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.
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