Praveen Malik is a Professor in the School of Electronics and Electrical Engineering, Lovely Professional University, Phagwara, Punjab, India. Sanjeevikumar Padmanaban is a Faculty Member with the CTIF Global Capsule (CGC) Laboratory, Department of Business Development and Technology, Aarhus University, Denmark. Jens Bo Holm-Nielsen is Head of Research Group of Bioenergy and Green Engineering, Department of Energy Technology, Aalborg University, Denmark.