Deep blue organic light-emitting diode operates at just 1.5 V

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, ...
IEEE

A study on effect of blocking and bypass diodes on partial shaded PV string with compensating circuit using voltage equalizer

Abstract: When a photovoltaic (PV) string is in partial shading condition, its I-V curve has multi steps and the P-V curve has multiple maxima. Conventional MPPT (Maximum Power Point Tracking) methods ...
IEEE

Deep-ultraviolet Laser Diode Characterization Improvement by Inverted Trapezoidal Hole Blocking Layer

Abstract: Improving optical confinement and threshold currents has been the main focus of AlGaN-based deep-ultraviolet (DUV) laser diode (LD) optimization. In this paper, an inverted trapezoidal hole ...