Oleksenko, P.Ph.; Sukach, G.A.; Smertenko, P.S.; Vlaskina, S.I.; Bogoslovskaya, A.B.; Spichak, I.O.; Shin, D.H.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 1998)
Forward and reverse current-voltage (I-V) characteristics of light emitting diodes based on GaN epitaxial films were investigated by differential spectroscopy. This technique is based on calculating the differential slope ...