Hongkyw Choi

发表

Switching terahertz waves with gate-controlled active graphene metamaterials.

Xiang Zhang, Xiaobo Yin, Sung‐Yool Choi, 2012, Nature materials.

Flexible room-temperature NO2 gas sensors based on carbon nanotubes/reduced graphene hybrid films

Dae-Sik Lee, Sung-Yool Choi, Sang Ouk Kim, 2010 .

Ion-Gel-Gated Graphene Optical Modulator with Hysteretic Behavior.

Hongkyw Choi, J. Cho, Yongsuk Choi, 2018, ACS applied materials & interfaces.

Metal-etching-free direct delamination and transfer of single-layer graphene with a high degree of freedom.

Sung‐Yool Choi, Hongkyw Choi, Choon‐Gi Choi, 2015, Small.

Flexible and transparent gas molecule sensor integrated with sensing and heating graphene layers.

Jin‐Wook Shin, Young-Jun Yu, P. Kim, 2014, Small.

Graphene-based photonic devices for soft hybrid optoelectronic systems

Sung‐Yool Choi, Hongkyw Choi, Choon‐Gi Choi, 2012, Nanotechnology.

Hot carrier multiplication on graphene/TiO2 Schottky nanodiodes

E. Hwang, Hongkyw Choi, Choon‐Gi Choi, 2016, Scientific Reports.

Graphene plasmonic photodetector for planar-type photonic integrated circuits

Hongkyw Choi, Choon‐Gi Choi, J. Kim, 2014, 2014 Conference on Lasers and Electro-Optics (CLEO) - Laser Science to Photonic Applications.

Blue fluorescent organic light emitting diodes with multilayered graphene anode

Jin‐Wook Shin, Sung‐Yool Choi, Hongkyw Choi, 2012 .

Gate-controlled active graphene metamaterials

Xiaobo Yin, X. Zhang, Sung‐Yool Choi, 2012, 2012 Conference on Lasers and Electro-Optics (CLEO).

Gas molecule sensing of van der Waals tunnel field effect transistors.

Young-Jun Yu, Jaesung Park, Hongkyw Choi, 2017, Nanoscale.

Photocurrent spectra for above and below bandgap energies from photovoltaic PbS infrared detectors with graphene transparent electrodes

Emmanuel K. Ampadu, Hongkyw Choi, W. Choi, 2020 .

Switching terahertz waves with gate-controlled active graphene metamaterials.

Xiang Zhang, Xiaobo Yin, Sung‐Yool Choi, 2012, Nature materials.

Gate-controlled active graphene metamaterials at terahertz frequencies

Xiaobo Yin, X. Zhang, Sung‐Yool Choi, 2012, 2012 17th Opto-Electronics and Communications Conference.

Gate-Tuned Gas Molecule Sensitivity of a Two-Dimensional Semiconductor.

Young-Jun Yu, Jong Yun Kim, Hongkyw Choi, 2022, ACS applied materials & interfaces.

Proposal of Fast-Moving Ball Actuator Mode for Electronic-Paper Displays

Hongkyw Choi, M. Hong, B. Bae, 2011 .

Hybrid nanowire–multilayer graphene film light-emitting sources

Sung‐Yool Choi, Hongkyw Choi, Sanghyun Ju, 2010, Nanotechnology.

Graphene-based plasmonic photodetector for photonic integrated circuits.

Choon-Gi Choi, Jin Tae Kim, Young-Jun Yu, 2014, Optics express.

Opposite Behavior of Multilayer Graphene/ Indium-Tin-Oxide p-Electrode for Gallium Nitride Based-Light Emitting Diodes Depending on Thickness of Indium-Tin-Oxide Layer.

Tae Kyoung Kim, J. Kwak, Hongkyw Choi, 2018, Journal of nanoscience and nanotechnology.

Graphene transparent electrode for enhanced optical power and thermal stability in GaN light-emitting diodes

Choon-Gi Choi, Sung-Yool Choi, Young-Jun Yu, 2013, Nanotechnology.

Charge transport-driven selective oxidation of graphene.

S. Moon, Hongkyw Choi, Choon‐Gi Choi, 2016, Nanoscale.

Facile fabrication of properties-controllable graphene sheet

Jin‐Wook Shin, H. Jeong, Hongkyw Choi, 2016, Scientific Reports.

Carrier injection efficiencies and energy level alignments of multilayer graphene anodes for organic light-emitting diodes with different hole injection layers

Sung‐Yool Choi, Hongkyw Choi, Jeong-Ik Lee, 2014 .

Technical issues in graphene anode organic light emitting diodes

Jin‐Wook Shin, Sung‐Yool Choi, S. Park, 2015 .

Large area organic light emitting diodes with multilayered graphene anodes

Seung Koo Park, Doo-Hee Cho, Jun-Han Han, 2012, Other Conferences.

Multilayered graphene anode for blue phosphorescent organic light emitting diodes

Jin‐Wook Shin, Sung‐Yool Choi, Hongkyw Choi, 2012 .

Aligned Circular-Type Nanowire Transistors Grown on Multilayer Graphene Film

Sung‐Yool Choi, Hongkyw Choi, Sanghyun Ju, 2011 .

Layer number identification of CVD-grown multilayer graphene using Si peak analysis

Hongkyw Choi, Choon‐Gi Choi, Jin-Soo Kim, 2018, Scientific Reports.

Gate-tuned conductance of graphene-ribbon junctions with nanoscale width variations.

Jong Yun Kim, Hongkyw Choi, Jin Hong Kim, 2019, Nanoscale.

Graphene-Semiconductor Catalytic Nanodiodes for Quantitative Detection of Hot Electrons Induced by a Chemical Reaction.

Hongkyw Choi, Choon‐Gi Choi, Jeong Y. Park, 2016, Nano letters.

Convection-based realtime polymerase chain reaction (PCR) utilizing transparent graphene heaters

Yo Han Choi, Hongkyw Choi, Choon‐Gi Choi, 2014, IEEE SENSORS 2014 Proceedings.

Improved optical sintering efficiency at the contacts of silver nanowires encapsulated by a graphene layer.

Choon-Gi Choi, Sung-Yool Choi, Il-Doo Kim, 2015, Small.

Reliable seawater battery anode: controlled sodium nucleation via deactivation of the current collector surface

Hongkyw Choi, Youngsik Kim, K. Kim, 2018 .

Graphene-Semiconductor Catalytic Nanodiodes for Quantitative Detection of Hot Electrons Induced by a Chemical Reaction.

Hongkyw Choi, Choon‐Gi Choi, Jeong Y. Park, 2016, Nano letters.

Graphene-based optical waveguide tactile sensor for dynamic response

Suntak Park, Hongkyw Choi, J. Kim, 2018, Scientific Reports.

Flexible NO 2 gas sensor using multilayer graphene films by chemical vapor deposition

Choon-Gi Choi, Dae-Sik Lee, Sung-Yool Choi, 2013 .