Linear and nonlinear optical probe of the ferroelectric-like phase transition in a polar metal , LiOsO 3-Supplementary Material

metal, LiOsO3 Supplementary Material Haricharan Padmanabhan, Yoonsang Park, Danilo Puggioni, Yakun Yuan, Yanwei Cao, Lev Gasparov, Youguo Shi, Jak Chakhalian, James M. Rondinelli, and Venkatraman Gopalan a) Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16801, USA Department of Materials Science and Engineering, Northwestern University, Evanston, IL 60208, USA Department of Physics and Astronomy, Rutgers University, Piscataway, NJ 08854, USA Department of Physics, University of North Florida, 1 UNF Drive Jacksonville, FL 32224, USA Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China