1. School of Chemical Engineering, The University of Adelaide, Adelaide, South Australia 5005, Australia
2. Infrared Microspectroscopy Beamline, ANSTO−Australian Synchrotron, 800 Blackburn Road, Clayton, Victoria 3168, Australia
3. State Key Laboratory of Hydraulics and Mountain River Engineering, College of Architecture and Environment, Sichuan University, Chengdu 610065, China