1. Swansea University (Bay Campus); Multi-functional Photocatalyst and Coatings Lab, SPECIFIC, Materials Research Center; Fabian Way, Crymlyn Burrows Swansea SA1 8EN Wales, United Kingdom
2. Centre for Fuel Cell Technology; International Advanced Research Centre for Powder Metallurgy and New Materials (ARCI); IITM Research Park Taramani Chennai 600113 India
3. Saveetha Institute of Medical and Technical Sciences (SIMATS); Saveetha School of Engineering, Department of Science and Humanities, Division of Chemistry; Saveetha Nagar, Thandalam Chennai 602105 Tamil Nadu, India
4. Hanyang University Seoul; Energy Materials Lab, Department of Energy Engineering; 04763 South Korea