Dr. Dan Wang is now a Professor at College of Chemical Engineering in Beijing University of Chemical Technology, Beijing, China and a Visiting Scholar at Harvard John A. Paulson School of Engineering and Applied Sciences in Harvard University, Cambridge, US. He received a B.E. degree in materials science and engineering and a Ph.D. degree in optical engineering from Zhejiang University, Hangzhou, China, in 2008 and 2013, respectively. Dr. Wang was Visiting Scholar at Case Western Reserve University (2013.11-2015.11), The University of Hong Kong (2010.07-2010.08) and Hannam University (2008.12-2009.02). His research interests focus on Process Intensification (especially High Gravity technology, Rotating Packed Bed Reactor technolgy), Optical Nanomaterials and Devices. Dr. Wang has authored over 60 peer-reviewed articles in Engineering, Angew. Chem. Int. Ed., Nano Energy, Biomaterials, AIChE J., Chem. Eng. Sci., Ind. Eng. Chem. Res. etc. (H-index > 20; Citations ~2,000, Source: Google Scholar)