1. Laboratory of Computational Materials Design, Research Group of Engineering Physics, Institut Teknologi Bandung Jln., Ganesha 10, Bandung 40132, Indonesia
2. Department of Precision Science and Technology and Applied Physics, Osaka University, Suita, Osaka 565-0871
3. National Research Council of Canada, Institute for Fuel Cell Innovation (NRC-IFCI), 4250 Wesbrook Mall, Vancouver, British Columbia, V6T 1W5 Canada