1. Department of Chemical and Materials Engineering, National Kaohsiung University of Applied Sciences, Taiwan, Republic of China. Phone: +886-7-3814526, ext. 5110; Fax: +886-7-3830674; E-mail: chtsai@cc.kuas.edu.tw
2. Super Micro Mass Research & Technology Center, Cheng Shiu University, Taiwan, Republic of China.
3. Department of Mechanical Science and Engineering, University of Illinois at Urbana–Champaign, Urbana, IL 60801.
4. Department of Chemical and Materials Engineering, National Kaohsiung University of Applied Sciences, Taiwan, Republic of China.