Investigation of Bulk, Doped and Thin Film Solar Cells A Review Article.- Study of Thermal Properties of Eutectic Phase Change Materials for Energy Storage.- A Review on Thermal Conductivity of Organic Phase Change Materials Based Form Stable Phase Change Materials.- Performance Evaluation of a Solar Air Heater with Transverse Ribs on the Absorber Surface Using CFD Technique.- Renewable Energy Driven Charging Station for Electric Vehicles.- Review on Opto-electronic Response of Emerging Solar Photovoltaic Materials.- Nanotechnology in Production of Microalgal Biofuel Application of Nanomaterials and Lipase Immobilization.- Effects of Silicon Dioxide Nanoparticles on the Combustion Features of Diesel Engine Using Water Diesel Emulsified Fuel.- Hybrid solar PVT Systems for Thermal Energy Storage Role of Nanomaterials, Challenges and Opportunities.ppb bpp