Dual-Antisite Defects and Domain Structures Synergistically Boosting a Record-High ZT &gt; 2.0 in Chalcopyrite Cu <sub>0.7</sub> Ag <sub>0.3</sub> Ga <sub> 1– <i>x</i> </sub> In <sub> <i>x</i> </sub> Te <sub>2</sub> ( <i>x</i> = 0–0.5)

T Ting Xu W Wei Bai (Hefei National Research Center for Physical Sciences at the Microscale) M Mi Qin (Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics) L Lulu Huang Y Yu Liu S Shenghui Wang (Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics) Z Zhou Li (School of Materials Science and Engineering) Z Zhixiang Yuan (School of Materials Science and Engineering) H Hongxing Xin (Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics) D Di Li (State Key Laboratory of Biopharmaceutical Preparation and Delivery, Institute of Process Engineering, Chinese Academy of Sciences, 1 North 2nd Street, Zhongguancun, Haidian District, Beijing 100190, P. R. China) Z Zhulin Huang (Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics) P Ping Chen X Xiaobing Liu Y Yongsheng Zhang (Advanced Research Institute of Multidisciplinary Sciences) C Chong Xiao (Hefei National Research Center for Physical Sciences at the Microscale) J Jian Zhang Y Yi Xie

Article Details

Volume / Issue Vol. 148, Issue 11
Published March 25, 2026
Pages 12343-12353
ISSN 0002-7863
Publisher American Chemical Society

Journal Info

Journal of the American Chemical Society

American Chemical Society

ISSN: 0002-7863 Physical Sciences

Authors (17)

T

Ting Xu

W

Wei Bai

Hefei National Research Center for Physical Sciences at the Microscale

M

Mi Qin

Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics

L

Lulu Huang

Y

Yu Liu

S

Shenghui Wang

Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics

Z

Zhou Li

School of Materials Science and Engineering

Z

Zhixiang Yuan

School of Materials Science and Engineering

H

Hongxing Xin

Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics

D

Di Li

State Key Laboratory of Biopharmaceutical Preparation and Delivery, Institute of Process Engineering, Chinese Academy of Sciences, 1 North 2nd Street, Zhongguancun, Haidian District, Beijing 100190, P. R. China

Z

Zhulin Huang

Key Lab of Photovoltaic and Energy Conservation Materials, Institute of Solid State Physics

P

Ping Chen

X

Xiaobing Liu

Y

Yongsheng Zhang

Advanced Research Institute of Multidisciplinary Sciences

C

Chong Xiao

Hefei National Research Center for Physical Sciences at the Microscale

J

Jian Zhang

Y

Yi Xie