1. Department of Chemistry, Faculty
of Science, Chulalongkorn University, Bangkok
10330, Thailand
2. Department
of Chemistry, Faculty
of Science, King Mongkut’s University of Technology Thonburi, Bangkok 10140, Thailand
3. Thailand National Nanotechnology
Center, National Science and Technology Development Agency, Patumthanee 12120, Thailand
4. Department of Chemistry, University of Massachusetts at Amherst, Amherst, Massachusetts
01003, United States