Dr. Sang-Youn Kim (Professor), and Dr. Pattan-Siddappa Ganesh (Research Professor),  Future Convergence Engineering,  Advanced Technology Research Center, Korea University of Technology and Education, Cheonan-si 31253, Chungcheongnam-do, Republic of Korea.

Dr. Chatchawal Wongchoosuk, Associate Professor, Department of Physics, Faculty of Science, Kasetsart University, Public university in Bangkok, Thailand.

Dr. Ashok K. Sundramoorthy, Professor, Saveetha Dental College & Hospitals, Saveetha Institute of Medical And Technical Sciences, Tamil nadu, India.

Dr. Razan Abdullah Alshgari (Assistant Professor), Chemistry Department, College of Science King Saud University, Riyadh, Saudi Arabia.

Dr. Pazhanivel Thangavelu (Assistant Professor), Department of Physics, Periyar University, Tamil Nadu, India.

Dr. Yedluri Anil Kumar (Post Doc), United Arab Emirates University, Public university in Al Ain, United Arab Emirates.

Dr. P. Tamizhdurai (Assistant Professor), Postgraduate and Research Department of Chemistry, D.G. Vaishnav College, Tamil Nadu, India.

Dr. K. Manimaran, Research Center for Applied Microbiology, National Research and Innovation Agency (BRIN), Indonesia.

Dr. K. Yogesh Kumar, Professor, Department of Chemistry, Faculty of Engineering and Technology, Jain University, Bangalore 562112, India.

Dr. M.S. Raghu, Department of Chemistry, New Horizon College of Engineering, Outer Ring Road, Bangalore 560103, India.