1. Institute for Superconducting and Electronic Materials and ARC Centre of Excellence for Electromaterials Science and School of Mechanical, Materials and Mechatronic Engineering, University of Wollongong, NSW 2522, Australia, and Energy Lab, Samsung SDI Company, 428-5 Gongse-ri, Giheung-eup, Yongin-si, Gyeonggi-do, Republic of Korea