1. Malaysia‐Japan International Institute of Technology Universiti Teknologi Malaysia Kuala Lumpur 54100 Malaysia
2. School of Engineering Taylor's University Subang Jaya Selangor 47500 Malaysia
3. Nanosonics Limited Macquarie Park NSW 2113 Australia
4. Catalysis Research Center and Chemistry Department Technical University of Munich 85747 Garching Germany
5. School of Medicine Institute of Virology Technical University of Munich 81675 Munich Germany