Institution: | a Program of Petrochemical and Polymer Science, Faculty of Science, Chulalongkorn University, Bangkok, Thailand b National Nanotechnology Center, National Science and Technology Development Agency, Pathumthani 12120, Thailand c Organic Synthesis Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Payathai Road, Pattumwan, Bangkok 10330, Thailand |