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Nanoscale Research Letters|February 6, 2014
Large enhancement of light extraction efficiency in AlGaN-based nanorod ultraviolet light-emitting diode structuresHan-Youl RyuJournal of Nanoscience and Nanotechnology|May 12, 2015
Strong modification of spontaneous emission rate in nanorod light-emitting diode structuresHan-Youl RyuOptics Express|September 26, 2015
Modification of internal quantum efficiency and efficiency droop in GaN-based flip-chip light-emitting diodes via the Purcell effectHan-Youl RyuNanoscale Research Letters|May 24, 2017
Investigation into the Anomalous Temperature Characteristics of InGaN Double Quantum Well Blue Laser Diodes Using Numerical SimulationHan-Youl RyuNanomaterials (Basel, Switzerland)|September 13, 2024
Optimum Design of InGaN Blue Laser Diodes with Indium-Tin-Oxide and Dielectric Cladding LayersChibuzo Onwukaeme, Han-Youl RyuOptics Express|February 18, 2026
Modeling of internal quantum efficiency in micro-LEDs with surface nonradiative recombinationHan-Youl Ryu, Dae-Myeong GeumOptics Express|July 9, 2008
Effect of active-layer structures on temperature characteristics of InGaN blue laser diodesHan-Youl Ryu, Kyoung-Ho HaOptics Express|March 4, 2011
Effect of current spreading on the efficiency droop of InGaN light-emitting diodesHan-Youl Ryu, Jong-In ShimMicromachines|August 27, 2021
Evaluation of Crystalline Volume Fraction of Laser-Annealed Polysilicon Thin Films Using Raman Spectroscopy and Spectroscopic EllipsometryJeongsang Pyo, Bohae Lee, Han-Youl RyuNanomaterials (Basel, Switzerland)|July 27, 2022
Temperature Dependence of Electron Leakage Current in InGaN Blue Light-Emitting Diode StructuresChibuzo Onwukaeme, Bohae Lee, Han-Youl RyuPageof 2