All-optical signal up-conversion for radio-on-fiber applications using cross-gain modulation in semiconductor optical amplifiers YK Seo, CS Choi, WY Choi IEEE Photonics Technology Letters 14 (10), 1448-1450, 2002 | 152 | 2002 |
Characterization of phototransistor internal gain in metamorphic high-electron-mobility transistors HS Kang, CS Choi, WY Choi, DH Kim, KS Seo Applied physics letters 84 (19), 3780-3782, 2004 | 122 | 2004 |
SOA-EAM frequency up/down-converters for 60-GHz bi-directional radio-on-fiber systems JH Seo, CS Choi, YS Kang, YD Chung, J Kim, WY Choi IEEE Transactions on Microwave Theory and Techniques 54 (2), 959-966, 2006 | 104 | 2006 |
Si avalanche photodetectors fabricated in standard complementary metal-oxide-semiconductor process HS Kang, MJ Lee, WY Choi Applied physics letters 90 (15), 2007 | 103 | 2007 |
10-Gb/s 850-nm CMOS OEIC receiver with a silicon avalanche photodetector JS Youn, MJ Lee, KY Park, WY Choi IEEE journal of quantum electronics 48 (2), 229-236, 2011 | 91 | 2011 |
A silicon avalanche photodetector fabricated with standard CMOS technology with over 1 THz gain-bandwidth product MJ Lee, WY Choi Optics Express 18 (23), 24189-24194, 2010 | 90 | 2010 |
Evolving affinity between Coulombic reversibility and hysteretic phase transformations in nano-structured silicon-based lithium-ion batteries K Ogata, S Jeon, DS Ko, IS Jung, JH Kim, K Ito, Y Kubo, K Takei, S Saito, ... Nature communications 9 (1), 479, 2018 | 85 | 2018 |
Effects of guard-ring structures on the performance of silicon avalanche photodetectors fabricated with standard CMOS technology MJ Lee, H Rucker, WY Choi IEEE Electron Device Letters 33 (1), 80-82, 2011 | 79 | 2011 |
A 0.4-V, 90 350-MHz PLL With an Active Loop-Filter Charge Pump JW Moon, KC Choi, WY Choi IEEE Transactions on Circuits and Systems II: Express Briefs 61 (5), 319-323, 2014 | 60 | 2014 |
Phototransistors based on InP HEMTs and their applications to millimeter-wave radio-on-fiber systems CS Choi, HS Kang, WY Choi, DH Kim, KS Seo IEEE transactions on microwave theory and techniques 53 (1), 256-263, 2005 | 59 | 2005 |
Area-dependent photodetection frequency response characterization of silicon avalanche photodetectors fabricated with standard CMOS technology MJ Lee, WY Choi IEEE Transactions on Electron Devices 60 (3), 998-1004, 2013 | 57 | 2013 |
Injection-locked hybrid optoelectronic oscillators for single-mode oscillation KH Lee, JY Kim, WY Choi IEEE Photonics Technology Letters 20 (19), 1645-1647, 2008 | 56 | 2008 |
High optical responsivity of InAlAs-InGaAs metamorphic high-electron mobility transistor on GaAs substrate with composite channels CS Choi, HS Kang, WY Choi, HJ Kim, WJ Choi, DH Kim, KC Jang, KS Seo IEEE Photonics Technology Letters 15 (6), 846-848, 2003 | 56 | 2003 |
Evaluation of coupling coefficients for laterally-coupled distributed feedback lasers WYCC Chen, CG Fonstad Japanese journal of applied physics 35 (9R), 4654, 1996 | 50 | 1996 |
Equivalent circuit model for Si avalanche photodetectors fabricated in standard CMOS process MJ Lee, HS Kang, WY Choi IEEE electron device letters 29 (10), 1115-1117, 2008 | 49 | 2008 |
High-speed CMOS integrated optical receiver with an avalanche photodetector JS Youn, HS Kang, MJ Lee, KY Park, WY Choi IEEE Photonics Technology Letters 21 (20), 1553-1555, 2009 | 48 | 2009 |
A 30-GHz self-injection-locked oscillator having a long optical delay line for phase-noise reduction KH Lee, JY Kim, WY Choi IEEE Photonics Technology Letters 19 (24), 1982-1984, 2007 | 45 | 2007 |
60-GHz bidirectional radio-on-fiber links based on InP-InGaAs HPT optoelectronic mixers CS Choi, JH Seo, WY Choi, H Kamitsuna, M Ida, K Kurishima ieee photonics technology letters 17 (12), 2721-2723, 2005 | 43 | 2005 |
Verilog-A behavioral model for resonance-modulated silicon micro-ring modulator J Rhim, Y Ban, BM Yu, JM Lee, WY Choi Optics express 23 (7), 8762-8772, 2015 | 41 | 2015 |
A time-to-digital converter based on a multiphase reference clock and a binary counter with a novel sampling error corrector KC Choi, SW Lee, BC Lee, WY Choi IEEE Transactions on Circuits and Systems II: Express Briefs 59 (3), 143-147, 2012 | 40 | 2012 |