1. Department of Chemical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan
2. Department of Applied Chemistry, National Yang Ming Chiao Tung University, 1001 University Road, Hsinchu, 30010, Taiwan
3. Institute of Photonics Technologies & Department of Electrical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan
4. Synchrotron Light Research Institute, Nakhon Ratchasima 30000, Thailand
5. National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
6. Center for Emergent Functional Matter Science, National Yang Ming Chiao Tung University, 1001 University Road, Hsinchu, 30010, Taiwan
7. College of Semiconductor Research, National Tsing Hua University, Hsinchu 300044, Taiwan