A Simple VIS-NIR LED based model for estimation of Plant Chlorophyll.- A novel high performance leakage tolerant keeper domino circuit for wide fan-in gates.- Drain Doping Engineering and Its Influence on Device Output Characteristics and Ambipolar Conduction on a Splitted-Drain TFET Model.- Implementation of a Doped-Pocket Region in order to Enhance the Device Performance of MOSFET .- Implementation of home surveillance system using Local Area network and Internet of things.