1. Functional Materials and Microsystems Research Group and the Micro Nano Research Facility, RMIT University, Melbourne 3001, Australia
2. Department of Electrical and Electronic Engineering, Rajshahi University of Engineering & Technology, Rajshahi 6204, Bangladesh
3. Materials Theory for Energy Scavenging (MATES) Lab, Harish-Chandra Research Institute (HRI), Chhatnag Road, Jhunsi, Prayagraj, Allahabad 211019, India
4. School of Engineering, RMIT University, Melbourne 3001, Australia