Affiliation: | 1. Department of Mechanical Engineering, University of California, Santa Barbara, CA 93106, United States;2. Materials Department, University of California, Santa Barbara, CA 93106, United States;3. School of Engineering, University of Aberdeen, King''s College, Aberdeen AB24 3UE, Scotland, United Kingdom;4. INM – Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany;1. Department of Physics, Faculty of Science, Prince of Songkla University (PSU), Songkhla, 90112, Thailand;2. Center of Excellence in Nanotechnology for Energy (CENE), PSU, Songkhla, 90112, Thailand;1. Piezoelectric Device Laboratory, Department of Mechanics and Engineering Science, Ningbo University, Ningbo, Zhejiang, 315211, China;2. Key Laboratory of E&M (Zhejiang University of Technology), Ministry of Education & Zhejiang Province, Hangzhou, 310014, China |