Jun Li;Dao-Xin Yao-State Key Laboratory of Optoelectronic Materials and Technologies,School of Physics,Sun Yat-Sen University,Guangzhou 510275,China;Key Laboratory for Microstructural Material Physics of Hebei Province,School of Science,Yanshan University,Qinhuangdao 066004,China

Zhenyu Lin;Tian Liu;Zongliang Li;Yanhui Zhang;Kang Lan-School of Physics and Electronics,Shandong Normal University,Jinan 250014,China;School of Physics,State Key Laboratory of Crystal Materials,Shandong University,Jinan 250100,China

Kaiyao Xin;Xingang Wang;Kasper Grove-Rasmussen;Zhongming Wei-State Key Laboratory of Superlattices and Microstructures,Institute of Semiconductors,Chinese Academy of Sciences,Beijing 100083,China;Sino-Danish Center for Education and Research,Sino-Danish College,University of Chinese Academy of Sciences,Beijing 100049,China;Center for Quantum Devices & Nano-Science Center,Niels Bohr Institute,University of Copenhagen,Copenhagen (O) 2100,Denmark

Ranveer Singh;Qadeer Akbar Sial;Seung-ik Han;Sanghee Nah;Ji-Yong Park;Hyungtak Seo-Department of Materials Science and Engineering,Ajou University,Suwon,16499,Republic of Korea;Department of Energy Systems Research,Ajou University,Suwon,16499,Republic of Korea;Seoul Center,Korea Basic Science Institute,Seoul,02841,Republic of Korea;Department of Physics,Ajou University,Suwon,16499,Republic of Korea

Jianqi Huang;Zhiyong Liu;Teng Yang;Zhidong Zhang-Shenyang National Laboratory for Materials Science,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;School of Materials Science and Engineering,University of Science and Technology of China,Shenyang 110016,China

Binqiang Wang;Long Zeng;Neng Ren;Mingxu Xia;Jianguo Li-School of Materials Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China

Zhiyong Liu;Wenyuan Shi;Teng Yang;Zhidong Zhang-Shenyang National Laboratory for Materials Science,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;School of Materials Science and Engineering,University of Science and Technology of China,Shenyang 110016,China;Western Reserve Academy,115 College Street Hudson,Ohio 44236,United States

Xiang Peng;Yujiao Yan;Shijian Xiong;Yaping Miao;Jing Wen;Zhitian Liu;Biao Gao;Liangsheng Hu;Paul K.Chu-Hubei Key Laboratory of Plasma Chemistry and Advanced Materials,Hubei Engineering Technology Research Center of Optoelectronic and New Energy Materials,Wuhan Institute of Technology,Wuhan 430205,China;Department of Physics,Department of Materials Science and Engineering,Department of Biomedical Engineering,City University of Hong Kong,Tat Chee Avenue,Kowloon,Hong Kong,China;School of Textile Science and Engineering,Xi'an Polytechnic University,Xi'an 710048,China;State Key Laboratory of Refractories and Metallurgy,Institute of Advanced Materials and Nanotechnology,Wuhan University of Science and Technology,Wuhan 430081,China;Department of Chemistry,Key Laboratory for Preparation and Application of Ordered Structural Materials of Guangdong Province,Shantou University,Shantou 515063,China

Rui Tao;Xianlin Qu;Zegao Wang;Fang Li;Lei Yang;Jiheng Li;Dan Wang;Kun Zheng;Mingdong Dong-College of Materials Science and Engineering,Sichuan University,Chengdu 610065,China;Beijing Key Lab of Microstructure and Properties of Solids,Faculty of Materials and Manufacturing,Beijing University of Technology,Beijing 100124,China;State Key Laboratory for Advanced Metals&Materials,University of Science&Technology Beijing,Beijing 100083,China;State Key Laboratory of Organic-Inorganic Composites,Beijing University of Chemical Technology,Beijing 100029,China;Interdisciplinary Nanoscience Center,Aarhus University,Aarhus 8000,Denmark

Yujia Pang;Jianqi Huang;Teng Yang;Zhidong Zhang-Shenyang National Laboratory for Materials Science,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;School of Materials Science and Engineering,University of Science and Technology of China,Hefei 230026,China

Zuanming Jin;Yan Peng;Yuqing Fang;Zhijiang Ye;Zhiyuan Fan;Zhilin Liu;Xichang Bao;Heng Gao;Wei Ren;Jing Wu;Guohong Ma;Qianli Chen;Chao Zhang;Alexey V.Balakin;Alexander P.Shkurinov;Yiming Zhu;Songlin Zhuang-Terahertz Technology Innovation Research Institute,Terahertz Spectrum and Imaging Technology Cooperative Innovation Center,Shanghai Key Lab of Modern Optical System,University of Shanghai for Science and Technology,Shanghai 200093,China;Qingdao Institute of Bioenergy and Bioprocess Technology,Chinese Academy of Sciences,Qingdao 266101,China;Physics Department,Materials Genome Institute,State Key Laboratory of Advanced Special Steel,Shanghai Key Laboratory of High Temperature Superconductors,International Centre of Quantum and Molecular Structures,Shanghai University,Shanghai 200444,China;Shanghai Institute of Technical Physics,Chinese Academy of Sciences,Yutian Road 500,Shanghai,China;Department of Physics,Shanghai University,99 Shangda Road,Shanghai 200444,China;University of Michigan-Shanghai Jiao Tong University Joint Institute,Shanghai Jiao Tong University,Shanghai,China;School of Physics,University of Wollongong,Wollongong,NSW 2522,Australia;Department of Physics and International Laser Center,Lomonosov Moscow State University,Leninskiie Gory 1,Moscow 19991,Russia;ILIT RAS-Branch of the FSRC,Crystallography and Photonics》RAS,Svyatoozerskaya 1,140700,Shatura,Moscow Region,Russia

Si-Yu Li;Lin He-Key Laboratory for Micro-Nano Physics and Technology of Hunan Province,College of Materials Science and Engineering,Hunan University,Changsha 410082,China;Center for Advanced Quantum Studies,Department of Physics,Beijing Normal University,Beijing 100875,China

Philip Ball-

Hongyun Zhang;Changhua Bao;Michael Schüler;Shaohua Zhou;Qian Li;Laipeng Luo;Wei Yao;Zhong Wang;Thomas P.Devereaux;Shuyun Zhou-State Key Laboratory of Low-Dimensional Quantum Physics and Department of Physics,Tsinghua University,Beijing 100084,China;Stanford Institute for Materials and Energy Sciences(SIMES),SLAC National Accelerator Laboratory,Menlo Park,CA 94025,USA;Institute for Advanced Study,Tsinghua University,Beijing 100084,China;Department of Materials Science and Engineering,Stanford University,Stanford,CA 94035,USA;Frontier Science Center for Quantum Information,Beijing 100084,China

Ke Wu;Hongxia Zhong;Quanbing Guo;Jibo Tang;Jing Zhang;Lihua Qian;Zhifeng Shi;Chendong Zhang;Shengjun Yuan;Shunping Zhang;Hongxing Xu-School of Physics and Technology and Key Laboratory of Artificial Micro-and Nano-Structures of Ministry of Education,Wuhan University,Wuhan 430072,China;School of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;The Institute for Advanced Studies,Wuhan University,Wuhan 430072,China;Key Laboratory of Materials Physics of Ministry of Education,School of Physics and Microelectronics,Zhengzhou University,Zhengzhou 450052,China

Peng Suo;Shengnan Yan;Ruihua Pu;Wenjie Zhang;Di Li;Jiaming Chen;Jibo Fu;Xian Lin;Feng Miao;Shi-Jun Liang;Weimin Liu;Guohong Ma-Department of Physics, Shanghai University, Shanghai 200444, China;National Laboratory of Solid State Microstructures, School of Physics, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China;School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China;e-mail: liuwm@shanghaitech.edu.cn

PENG SUO;SHENGNAN YAN;RUIHUA PU;WENJIE ZHANG;DI LI;JIAMING CHEN;JIBO FU;XIAN LIN;FENG MIAO;SHI-JUN LIANG;WEIMIN LIU;GUOHONG MA-Department of Physics,Shanghai University,Shanghai 200444,China;National Laboratory of Solid State Microstructures,School of Physics,Collaborative Innovation Center of Advanced Microstructures,Nanjing University,Nanjing 210093,China;School of Physical Science and Technology,ShanghaiTech University,Shanghai 201210,China

ZHAOJIAN ZHANG;JUNBO YANG;TE DU;XINPENG JIANG-College of Liberal Arts and Sciences,National University of Defense Technology,Changsha 410073,China;Center of Material Science,National University of Defense Technology,Changsha 410073,China

Mengxia Wang;Hailong Qiu;Tianwen Yang;Zhengping Wang;Chuanrui Zhao;Yuanan Zhao;Ting Yu;Yuyao Jiang;Meiling Chen;Yafei Lian;Ge Zhang;Hongjun Liu;Zhanggui Hu;Jianda Shao-Laboratory of Thin Film Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China;Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China;Tianjin Key Laboratory of Functional Crystal Materials, Institute of Functional Crystal, Tianjin University of Technology, Tianjin 300384, China;State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China;Laboratory of High Power Fiber Laser Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China;College of Science, Shanghai University, Shanghai 200444, China;Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China;e-mail: qiu@tjut.edu.cn;e-mail: yazhao@siom.ac.cn;e-mail: jdshao@siom.ac.cn

MENGXIA WANG;HAILONG QIU;TIANWEN YANG;ZHENGPING WANG;CHUANRUI ZHAO;YUANAN ZHAO;TING YU;YUYAO JIANG;MEILING CHEN;YAFEI LIAN;GE ZHANG;HONGJUN LIU;ZHANGGUI HU;JIANDA SHAO-Laboratory of Thin Film Optics,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Shanghai 201800,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China;Tianjin Key Laboratory of Functional Crystal Materials,Institute of Functional Crystal,Tianjin University of Technology,Tianjin 300384,China;State Key Laboratory of Crystal Materials,Shandong University,Jinan 250100,China;Laboratory of High Power Fiber Laser Technology,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Shanghai 201800,China;College of Science,Shanghai University,Shanghai 200444,China;Hangzhou Institute for Advanced Study,University of Chinese Academy of Sciences,Hangzhou 310024,China