1. Catalysis & Fine Chemicals DivisionCSIR-Indian Institute of Chemical Technology Uppal Road Hyderabad 500007 India
2. School of Chemical and Biomedical EngineeringNanyang Technological University 62 Nanyang Drive Singapore 637459 Singapore
3. Cambridge Centre for Advanced Research and Education in Singapore (CARES)Campus for Research Excellence and Technological Enterprise (CREATE) 1 Create Way 138602 Singapore Singapore
4. National Synchrotron Radiation Research Center 101 Hsin-Ann Road Hsinchu 30076 Taiwan