Depletion width engineering via surface modification for high performance semiconducting piezoelectric nanogenerators
Piezoelectric semiconductor materials have emerged as the most attractive material for
nanogenerator (NG)-based prototype applications, such as piezotronics, piezophotonics …
nanogenerator (NG)-based prototype applications, such as piezotronics, piezophotonics …
Optimizing the efficiency of gallium nitride‐based light‐emitting diodes from contact area of current spreading to electrode
A Shaari, FA Ahmad Fajri… - Microwave and …, 2021 - Wiley Online Library
A nonuniform current spreading in the current spreader layer greatly reduced the internal
quantum efficiency (IQE) of the light‐emitting diodes (LED). The effects of the current …
quantum efficiency (IQE) of the light‐emitting diodes (LED). The effects of the current …
The vertical-cavity surface-emitting laser as a sensing device
We show that a change to the quality (Q) factor of a laser diode cavity affects the electrical
properties of the device. The mechanism is demonstrated experimentally and numerically …
properties of the device. The mechanism is demonstrated experimentally and numerically …
Numerical study of surface charge effects on a pn junction model system: Modulation of junction potential, band diagrams, and recombinations
SM Kim, JW Ha, H Kim, JB Kim - Integrated Ferroelectrics, 2016 - Taylor & Francis
We theoretically investigate the surface charge effects on a pn junction model system. It is
calculated that the polarity of the surface charges around the junction interface induces …
calculated that the polarity of the surface charges around the junction interface induces …