Anisotropic thermal conductivity in single crystal b-gallium oxide

Zhi Guo, Amit Verma, Xufei Wu, Fangyuan Sun, Austin Hickman, Takekazu Masui, Akito Kuramata, Masataka Higashiwaki, Debdeep Jena, and Tengfei Luo Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, Indiana 46556, USA Radiation Laboratory, University of Notre Dame, Notre Dame, Indiana 46556, USA Department of Electrical Engineering, University of Notre Dame, Notre Dame, Indiana 46556, USA Institute of Engineering Thermophysics, Chinese Academy of Sciences, Beijing 100190, China Tamura Co., Ltd., 2–3–1 Hirosedai, Sayama, Saitama 350–1328, Japan National Institute of Information and Communications Technology, 4–2–1 Nukui-kitamachi, Koganei, Tokyo 184-8795, Japan