1. Department of Mechanical Engineering; Hwa Hsia University of Technology; New Taipei City Taiwan
2. Department of Physics; Fu Jen Catholic University; New Taipei City Taiwan
3. Department of Mechanical Engineering; Ming Chi University of Technology; New Taipei City Taiwan
4. School of Engineering; Monash University; Bandar Sunway Selangor Malaysia
5. Department of Physics; Montana State University; Bozeman Montana
6. National Synchrotron Radiation Research Center; Hsinchu Taiwan