1. Faculty of Textile Science and Technology Shinshu University 3‐15‐1 Tokida Ueda Nagano 386‐8567 Japan
2. Institute of Multidisciplinary Research for Advanced Material (IMRAM) Tohoku University 2‐1‐1 Katahira, Aoba‐ku Sendai Miyagi 980‐8577 Japan
3. Department of Nanotechnology Faculty of Advanced Technology and Multidiscipline Universitas Airlangga Surabaya 60115 Indonesia
4. Department of Chemistry Faculty of Mathematics and Natural Science Jenderal Soedirman University Purwokerto 53122 Indonesia
5. School of Energy and Chemical Engineering Xiamen University Malaysia Selangor Darul Ehsan 43900 Malaysia
6. Center of Excellence for NaNo Energy & Catalysis Technology (CONNECT) Xiamen University Malaysia Sepang Selangor Darul Ehsan 43900 Malaysia