LAUSR

Qing Xi, 2, 3 Zhongwei Zhang, 2, 3 Jie Chen, 2, 3 Jun Zhou, 2, 3, ∗ Tsuneyoshi Nakayama, 2, 3, 4, † and Baowen Li ‡ Center for Phononics and Thermal Energy Science, School of Physics Science and Engineering, Tongji University, 200092 Shanghai, P. R. China China-EU Joint Center for Nanophononics, School of Physics Science and Engineering, Tongji University, 200092 Shanghai, P. R. China Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology, School of Physics Science and Engineering, Tongji University, 200092 Shanghai, P. R. China Hokkaido University, 060-0826 Sapporo, Japan Department of Mechanical Engineering, University of Colorado, Boulder, Colorado 80309, USA (Dated: August 1, 2017)