1. The Petroleum and Petrochemical College; Chulalongkorn University; Bangkok 10330 Thailand
2. Institute for Materials Chemistry and Engineering; Kyushu University; 744 Motooka, Nishi-Ku Fukuoka 819-0395 Japan
3. WPI I2CNER; Kyushu University; 744 Motooka, Nishi-Ku Fukuoka 819-0395 Japan
4. Center of Excellence on Petrochemical and Materials Technology; Chulalongkorn University; Bangkok 10330 Thailand