1. Key Laboratory of Advanced Micro‐structure Materials MOE School of Physics Science and Engineering Tongji University Shanghai 200092 China
2. Hubei Key Laboratory of Optical Information and Pattern Recognition Wuhan Institute of Technology Wuhan 430205 China
3. Shanxi Provincial Key Laboratory of Microstructure Electromagnetic Functional Materials Shanxi Datong University Datong 037009 China
4. Division of Physics and Applied Physics School of Physical and Mathematical Sciences Nanyang Technological University 21 Nanyang Link Singapore 637371 Singapore
5. Center for Phononics and Thermal Energy Science China‐EU Joint Center for Nanophononics Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology Tongji University Shanghai 200092 China