1. Department of Materials Science and Engineering, National Cheng Kung University, Tainan 70101, Taiwan
2. National Synchrotron Radiation Research Center, Hsinchu 30077, Taiwan
3. Department of Materials Engineering, Ming Chi University of Technology, New Taipei City 24301, Taiwan
4. Intel Corporation, Hillsboro, Oregon 97124, United States
5. The Dow Chemical Company, Houston, Texas 77077, United States
6. Institute for Functional Intelligent Materials, National University of Singapore, Singapore 117544, Singapore