Junghoon Choi

Analysis of a-Si:H/TCO contact resistance for the Si heterojunction back-contact solar cell

Seung-Yoon Lee, Hongsik Choi, Hongmei Li et al. · Solar Energy Materials and Solar Cells · 2013 · 64 citations

Materials Science, Electrical Engineering, Engineering +8

Ultra-compact, zero-power magnetic latching piezoelectric inchworm motor with integrated position sensor

Changhoon Oh, Junghoon Choi, Hyo‐Jin Nam et al. · Sensors and Actuators A Physical · 2010 · 37 citations

Electrical Engineering, Energy Harvesting, Engineering +7

Electromagnetic variable optical attenuator

Chang‐Hyeon Ji, Y. Yee, Junghoon Choi et al. · IEEE/LEOS International Conference on Optical MEMS · 2003 · 21 citations

Photonics, Optical Switching Applications, Engineering +11

Fabrication and characterization of a PZT actuated micromirror with two-axis rotational motion for free space optics

Youngjoo Yee, Jong Uk Bu, Man-Hyo Ha et al. · 2002 · 20 citations

Photonics, Actuated Micromirror, Optical Materials +15

Annealing effect on surface passivation of a-Si:H/c-Si interface in terms of crystalline volume fraction

Hyun Jin Yang, Kwang‐Sun Ji, Junghoon Choi et al. · Current Applied Physics · 2010 · 18 citations

Materials Science, Crystalline Volume Fraction, Engineering +10