Synchrotron Based In Situ X-Ray Diffraction Study on the Effects of ZrO2 Coating on the Capacity Retention of LiCoO2 during Cycling - Chung Kyung Yoon; Yoon, Won-Sub; McBreen, James; Yang, Xiao-Qing; Oh, Si Hyoung; Ryu woon hyoung; Lee Jae Ryong; Cho, Won Il; Cho, Byung Won