1. Electrical and Computer EngineeringNational University of Singapore Singapore 119260 Singapore
2. Low Energy Electronic Systems (LEES)Singapore‐MIT Alliance for Research and Technology (SMART) Centre Singapore 138602 Singapore
3. Faculty of Biosciences and Medical EngineeringUniversity Department in Malaysia Jalan Bertingkat Skudai 81310 Skudai Johor Malaysia
4. Department of Civil and Environmental EngineeringNational University of Singapore Singapore 119260 Singapore
5. Institute of Materials Research and Engineering 2 Fusionopolis Way. Innovis, #08‐03 Singapore 138634 Singapore
6. Department of Materials Science and EngineeringNational University of Singapore Singapore 117583 Singapore
7. Department of Chemical and Biomolecular EngineeringNational University of Singapore Singapore 117585 Singapore