1. Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
2. Electrochemistry and Optical Spectroscopy Center of Excellence (EOSCE), Chulalongkorn University, Bangkok 10330, Thailand
3. Center of Excellence in Responsive Wearable Materials, Chulalongkorn University, Bangkok 10330, Thailand
4. Department of Materials, Department of Bioengineering, and Institute of Biomedical Engineering, Imperial College London, London, SW7 2AZ, UK