1. School of Bio-Chemical Engineering and Technology, Sirindhorn International Institute of Technology (SIIT), Thammasat University, Khlong Luang, Pathum Thani 12121, Thailand
2. National Metal and Materials Technology Center, National Science and Technology Development Agency, Khlong Luang, Pathum Thani 12120, Thailand
3. Graduate School of Engineering, Kobe University, Kobe 657-8501, Japan