1. Research Center for Applied Sciences, Academia Sinica, Taipei 11529, Taiwan
2. Department of Engineering and System Science, National Tsing Hua University, Hsinchu 30013, Taiwan
3. Nano Science and Technology Program, Taiwan International Graduate Program, Academia Sinica and National Tsinghua University, Hsinchu 30013, Taiwan
4. Department of Science and Technology, Philippine Textile Research Institute, Taguig City 1631, Philippines
5. National Synchrotron Radiation Research Center, Hsinchu 300, Taiwan