Deterministic integration of quantum dots into on-chip multimode interference beamsplitters using in situ electron beam lithography P Schnauber, J Schall, S Bounouar, T Hohne, SI Park, GH Ryu, T Heindel, ... Nano Letters 18 (4), 2336-2342, 2018 | 125 | 2018 |
InAs/GaAs quantum dot infrared photodetector on a Si substrate by means of metal wafer bonding and epitaxial lift-off HS Kim, SY Ahn, SH Kim, GH Ryu, JH Kyhm, KW Lee, JH Park, WJ Choi Optics express 25 (15), 17562-17570, 2017 | 34 | 2017 |
Ultra-lightweight, flexible InGaP/GaAs tandem solar cells with a dual-function encapsulation layer TS Kim, HJ Kim, DM Geum, JH Han, IS Kim, N Hong, GH Ryu, JH Kang, ... ACS Applied Materials & Interfaces 13 (11), 13248-13253, 2021 | 33 | 2021 |
Temperature dependence of the Auger recombination coefficient in InGaN/GaN multiple-quantum-well light-emitting diodes HY Ryu, GH Ryu, C Onwukaeme, B Ma Optics Express 28 (19), 27459-27472, 2020 | 27 | 2020 |
High Efficiency InGaN Blue Light-Emitting Diode With Output Power at 3 A T Jeong, HJ Park, JW Ju, HS Oh, JH Baek, JS Ha, GH Ryu, HY Ryu IEEE Photonics Technology Letters 26 (7), 649-652, 2014 | 26 | 2014 |
Analysis of the temperature dependence of phosphor conversion efficiency in white light-emitting diodes GH Ryu, HY Ryu Journal of the Optical Society of Korea 19 (3), 311-316, 2015 | 22 | 2015 |
Flexible GaAs photodetector arrays hetero-epitaxially grown on GaP/Si for a low-cost III-V wearable photonics platform N Hong, RJ Chu, SS Kang, G Ryu, JH Han, KJ Yu, D Jung, WJ Choi Optics Express 28 (24), 36559-36567, 2020 | 21 | 2020 |
Modeling and simulation of efficiency droop in GaN-based blue light-emitting diodes incorporating the effect of reduced active volume of InGaN quantum wells HY Ryu, GH Ryu, YH Choi, B Ma Current Applied Physics 17 (10), 1298-1302, 2017 | 20 | 2017 |
High-Performance Flexible InAs Thin-Film Photodetector Arrays with Heteroepitaxial Growth Using an Abruptly Graded InxAl1–xAs Buffer S Woo, G Ryu, SS Kang, TS Kim, N Hong, JH Han, RJ Chu, IH Lee, ... ACS Applied Materials & Interfaces 13 (46), 55648-55655, 2021 | 19 | 2021 |
Growth and fabrication of GaAs thin-film solar cells on a Si substrate via hetero epitaxial lift-off S Woo, G Ryu, T Kim, N Hong, JH Han, RJ Chu, J Bae, J Kim, IH Lee, ... Applied Sciences 12 (2), 820, 2022 | 16 | 2022 |
Fabrication and characterization of single junction GaAs solar cell epitaxially grown on Si substrate SH Kim, MS Park, DM Geum, H Kim, GH Ryu, HD Yang, JD Song, CZ Kim, ... Current Applied Physics 15, S40-S43, 2015 | 16 | 2015 |
Ideality factor of GaN-based light-emitting diodes determined by the measurement of photovoltaic characteristics HJ Kim, GH Ryu, WB Yang, HY Ryu Journal of the Korean Physical Society 65, 1639-1643, 2014 | 14 | 2014 |
Evaluation of the internal quantum efficiency in blue and green light-emitting diodes using the rate equation model HY Ryu, GH Ryu, SH Lee, HJ Kim Journal of the Korean Physical Society 63, 180-184, 2013 | 12 | 2013 |
Optimized InAlAs graded buffer and tensile-strained dislocation filter layer for high quality InAs photodetector grown on Si G Ryu, S Woo, SS Kang, RJ Chu, JH Han, IH Lee, D Jung, WJ Choi Applied Physics Letters 117 (26), 2020 | 11 | 2020 |
Evaluation of the temperature-dependent internal quantum efficiency and the light-extraction efficiency in a GaN-based blue light-emitting diode by using a rate equation model YH Choi, GH Ryu, HY Ryu Journal of the Korean Physical Society 69, 1286-1289, 2016 | 11 | 2016 |
Enhanced photoluminescence of 1.3 μm InAs quantum dots grown on ultrathin GaAs Buffer/Si templates by suppressing interfacial defect emission Y Kim, RJ Chu, G Ryu, S Woo, QND Lung, DH Ahn, JH Han, WJ Choi, ... ACS Applied Materials & Interfaces 14 (39), 45051-45058, 2022 | 9 | 2022 |
Efficiency droop and effective active volume in GaN-based light-emitting diodes grown on sapphire and silicon substrates HY Ryu, GH Ryu, C Onwukaeme Applied Sciences 9 (19), 4160, 2019 | 8 | 2019 |
Small signal analysis of the modulation bandwidth of light-emitting diodes for visible light communication HY Ryu, GH Ryu Optics & Laser Technology 152, 108170, 2022 | 7 | 2022 |
Optical properties of coherent InAs/InGaAs quantum dash-in-a-well for strong 2 μm emission enabled by ripening process RJ Chu, DH Ahn, G Ryu, WJ Choi, D Jung Journal of Alloys and Compounds 859, 157783, 2021 | 7 | 2021 |
Numerical investigation of Purcell enhancement of the internal quantum efficiency of GaN-based green LED structures YH Choi, GH Ryu, HY Ryu Current Optics and Photonics 1 (6), 626-630, 2017 | 6 | 2017 |