Thermal Conductance Across Harmonic-matched Epitaxial Al-sapphire Heterointerfaces - Cheng, Zhe; Koh, Yee Rui; Ahmad, Habib; Hu, Renjiu; Shi, Jingjing; Liao, Michael E; Wang, Yekan; Bai, Tingyu; Li, Ruiyang; Lee, Eungkyu (Communications Physics, 2020)