[2025]
In preparation
Negative Spin-to-Charge Current Induced by Interfacial Spin–Orbit Coupling in Pt/Monolayer 1T-TiSe2/Graphene/Yttrium Iron Garnet Quadruple Heterostructures
Jae Won Choi, Yun-Ho Kim, Jung-Min Cho, Katsuaki Sugawara, Jungtae Nam, Min-Sung Kang, Gangmin Park, Gil-Sung Kim, No-Won Park, Takashi Kikkawa, Won-Yong Lee, Young-Gui Yoon, Keun Soo Kim, Eiji Saitoh, Takafumi Sato, Sang-Kwon Lee,
Journal of Materials Chemistry A, accepted, 13, July. (2025) Link
Flexible porous PDMS-CNT Framework with Flash-decorated Pd nanoparticles for high-performance hydrogen sensing
Junyoung Jung, Hangyeol Choi, Geonhee Lee, Du Won Jeong, Sunwoo Lee, Gun Hee Kim, Donghwi Cho, Suok Lee,d Young-Woo Lee, Jeong-O Lee,* Keun Soo Kim*, A-Rang Jang*
Journal of Materials Chemistry C, accepted, 11, July. (2025) Link
Topical Application of Nano-Sized Graphene Oxide Cream Ameliorates Acute Skin Inflammation in Mice
Hyun Jung Park, Sung Won Lee, Tae-Cheol Kim, Yun Hoo Park, Keun Soo Kim, Luc Van Kaer, Suklyun Hong*, Seokmann Hong*
Journal of Investigative Dermatology, 145(6), 1459, June. (2025) Link
[2024]
Conveyor CVD to high-quality and productivity of large-area graphene and its potentiality
Dong Yun Lee, Jungtae Nam, Gil Yong Lee, Imbok Lee, A-Rang Jang*, Keun Soo Kim*
Nano Convergence, 11(1), 32, 14 Aug. (2024) Link
Chemical vapor deposition of graphene and its characterizations and applications
Jungtae Nam, Jing Yang, Yue Zhao*, Keun Soo Kim*
Current Applied Physics, 61, 55, 1 May (2024) Link
Tailored Synthesis of Heterogenous 2D TMDs and Their Spectroscopic Characterization
Jungtae Nam, Gil Yong Lee, Dong Yun Lee, Dongchul Sung, Suklyun Hong, A-Rang Jang, Keun Soo Kim*
Nanomaterials, 24(3), 248, 23 Jan. (2024) Link
[2023]
Photocurrent of Graphene/Au-Nanopillar: Near-Unity Degree of Linear Polarization
Jungyoon Cho, Soyeong Kwon, Jungtae Nam, Seawoo Moon, Jungeun Song, Seoyoung Lim, Eunseo Cho, Hyeong-Ho Park, Keun Soo Kim, Dong-Wook Kim*
The Journal of Physical Chemistry C, 127(43), 21449, 24 Oct. (2023) Link
One-Step Passivation of Both Sulfur Vacancies and SiO2 Interface Traps of MoS2 Device
Byungwook Ahn, Yoonsok Kim, Meeree Kim, Hyang Mi Yu, Jaehun Ahn, Eunji Sim, Hyunjin Ji, Hamza Zad Gul, Keun Soo Kim, Kyuwook Ihm, Hyoyoung Lee, Eun Kyu Kim*, Seong Chu Lim*
Nano Letters, 23(17), 7927, 30 Aug. (2023) Link
Single process of pulsed wire discharge for defect healing and reduction of graphene oxide
Wonki Lee1, Jungtae Nam1, Jaejun Park, Geonhee Lee, Seok hoon Ahn, Keun Soo Kim, Jeong-O Lee, Chel-Jong Choi*, Jun Yeon Hwang*
Carbon, 201, 1184, 5 Jan. (2023) Link
[2022]
Local pattern growth of carbon nanomaterials on flexible polyimide films using laser scribing and its sensor application
Yong-il Ko, Min Jae Kim, Dong Yun Lee, Jungtae Nam, Keun Soo Kim*, A-Rang Jang
Journal of the Korean Physical Society, 81(4), 330, 22 July (2022) Link
Hybrid 1D/2D nanocarbon-based conducting polymer nanocomposites for high-performance wearable electrodes
Dong Young Kim*, Geonhee Lee, Gil Yong Lee, Jungpil Kim, Kwangu Jeon, Keun Soo Kim*
Nanoscale Advances, 4(21), 4570, 19 Sep. (2022) Link
[2021]
Controllable pore structures of pure and sub-millimeter-long carbon nanotubes
Dong Young Kim*, Ji Hoon Kim, Mochen Li, Suguru Noda, Jungpil Kim, Kwang-Seok Kim, Keun Soo Kim, Cheol-Min Yang*
Applied Surface Science, 556, 150751, 15 Nov. (2021) Link
Extrinsic Surface Magnetic Anisotropy Contribution in Pt/Y3Fe5O12 Interface in Longitudinal Spin Seebeck Effect by Graphene Interlayer
Won-Yong Lee, No-Won Park, Min-Sung Kang, Gil-Sung Kim, Young-Gui Yoon, Suheon Lee, Kwang-Yong Choi, Keun Soo Kim, Jin-Hyuk Kim, Maeng-Je Seong, Takashi Kikkawa, Eiji Saitoh, Sang-Kwon Lee*
ACS Applied Materials & Interfaces, 13(37), 45097, 8 Sep. (2021) Link
Direct pattern growth of carbon nanomaterials by laser scribing on spin-coated Cu-PI composite films and their gas sensor application
Yong-il Ko, Geonhee Lee, Min Jae Kim, Dong Yun Lee, Jungtae Nam, A-Rang Jang, Jeong-O Lee, Keun Soo Kim*
Materials, 14(12), 3388, 18 June (2021) Link
Fabrication of carbon nanomaterials using laser scribing on copper nanoparticles-embedded polyacrylonitrile films and their application in a gas sensor
Yong-il Ko, Min-Jae Kim, Dong-Yun Lee, Jungtae Nam, A-Rang Jang, Jeong-O Lee, Keun-Soo Kim*
Polymers, 13(9), 1423, 28 Apr. (2021) Link
Rapid chemical vapor deposition of graphene using methanol as a precursor
Imbok Lee, Jungtae Nam, Sang Jun Park, Dong Jae Bae, Suklyun Hong, Keun Soo Kim*
Carbon Letters, 31, 307, 22 July (2021) Link
Water Adsorption Behavior on a Highly Dense Single-Walled Carbon Nanotube Film with an Enhanced Interstitial Space
Dong Young Kim*, Keun Soo Kim, Cheol-Min Yang, Jungpil Kim*
ACS omega, 6(10), 7015, 2 March (2021) Link
Sulfur-doped carbon nanotubes as a conducting agent in supercapacitor electrodes
Ji Hoon Kim, Yong-il Ko, Yoong Ahm Kim, Keun Soo Kim, Cheol-Min Yang*
Journal of Alloys and Compounds, 855(1), 157282, 25 Feb. (2021) Link
[2020]
Direct chemical synthesis of PbS on large-area CVD-graphene for high-performance photovoltaic infrared photo-detectors
Emmanuel K Ampadu, Jungdong Kim, Eunsoon Oh*, Dong Yun Lee, Keun Soo Kim
Materials Letters, 277, 128323, 15 Oct. (2020) Link
Data for direct chemical synthesis of PbS on large-area CVD-graphene for high-performance photovoltaic infrared photo-detectors
Emmanuel K Ampadu, Jungdong Kim, Eunsoon Oh*, Dong Yun Lee, Keun Soo Kim
Data in Brief, 32, 106273, 1 Oct. (2020) Link
Magnetoresistance effect in a vertical spin valve fabricated with a dry-transferred CVD graphene and a resist-free process
Pradeep Raj Sharma, Praveen Gautam, Jungtae Nam, Keun Soo Kim, Hwayong Noh*
Materials Research Express, 7(8), 085603, 14 Aug. (2020) Link
Abnormal Grain Growth for Single-Crystal Cu Substrate and Chemical Vapor Deposition of Graphene on It
Jungtae Nam, Imbok Lee, Dong Yun Lee, Minjae Kim, Keun Soo Kim*
Journal of the Korean Physical Society, 76(10), 923, 29 May (2020) Link
Enhanced Thermoelectric Properties of WS2/Single-Walled Carbon Nanohorn Nanocomposites
Ji Hoon Kim, Seunggun Yu, Sang Won Lee, Seung-Yong Lee, Keun Soo Kim, Yoong Ahm Kim*, Cheol-Min Yang*
Crystals, 10(2), 140, 24 Feb. (2020) Link
van der Waals gap-inserted light-emitting p–n heterojunction of ZnO nanorods/graphene/p-GaN film
Sung Ho Moon, Junseok Jeong, Gwan Woo Kim, Dae Kwon Jin, Yong-Jin Kim, Jong Kyu Kim, Keun Soo Kim, Gunn Kim, Young Joon Hong*
Current Applied Physics, 20(2), 352, 1 Feb. (2020) Link
Large-scale MoS2 thin films with a chemically formed holey structure for enhanced Seebeck thermopower and their anisotropic properties
Min-Sung Kang, Soo-Young Kang, Won-Yong Lee, No-Won Park, Ki Chang Kown, Seokhoon Choi, Gil-Sung Kim, Jungtae Nam, Keun Soo Kim, Eiji Saitoh, Ho Won Jang, Sang-Kwon Lee*
Journal of materials chemistry A, 8(17), 8669, 6 Apr. (2020) Link
[2019]
Visualization of CVD-grown graphene on Cu film using area-selective ALD for quality management
Kyung Pyo Hong, Kyu Hyun Lee, Jungtae Nam, Kyoung Soo Kim, Sung Hee Kim, Boram Kim, Kisoo Kim, Jin Sung Park, Jun Young Lee, Taehwan Jeong, Young Jae Song, Jun Yeon Hwang, Jae Boong Choi, Seungmin Cho*, Keun Soo Kim*, Hyeongkeun Kim*
Applied Surface Science, 496, 143614, 1 Dec. (2019) Link
Effective heat transfer pathways of thermally conductive networks formed by one-dimensional carbon materials with different sizes
Yun Seon Lee, Seung-Yong Lee, Keun Soo Kim, Suguru Noda, Sang Eun Shim*, Cheol-Min Yang*
Polymers, 11(10) 1661, Oct. (2019) Link
High-performance monolayer MoS2 field-effect transistor with large-scale nitrogen-doped graphene electrodes for Ohmic contact
Dongjea Seo, Dong Yun Lee, Junyoung Kwon, Jea Jung Lee, Takashi Taniguchi, Kenji Watanabe, Gwan-Hyoung Lee, Keun Soo Kim, James Hone, Young Duck Kim*, Heon-Jin Choi*
Applied Physics Letters, 115(1), 012104 , 02 July (2019) Link
Pattern Synthesis of Designed Graphene by using a LASER Scribing Process
Dong Yun Lee, Jungtae Nam, Keun Soo Kim*
New Physics.: Sae Mulli (새물리), 69, 590, 28 June (2019) Link
Characteristics of Pristine and Doped Graphene Synthesized by Chemical Vapor Deposition
Keun Soo Kim
PHYSICS & HIGH TECHNOLOGY (물리학과 첨단기술), 28(5), 31, 1 May (2019) Link
Rapid synthesis of graphene by chemical vapor deposition using liquefied petroleum gas as precursor
Imbok Lee, Dong Jae Bae, Won Ki Lee, Cheol-Min Yang, Sung Won Cho, Jungtae Nam, Dong Yun Lee, A-Rang Jang, Hyeon Suk Shin, Jun Yeon Hwang*, Suklyun Hong*, Keun Soo Kim*
Carbon, 145, 462, 1 Apr. (2019) Link
Single GaAs nanowire/graphene hybrid devices fabricated by a position-controlled microtransfer and an imprinting technique for an embedded structure
Anjan Mukherjee, Hoyeol Yun, Dong Hoon Shin, Jungtae Nam, A Mazid Munshi, Dasa L Dheeraj, Bjørn-Ove Fimland, Helge Weman, Keun Soo Kim, Sang Wook Lee*, Dong-Chul Kim*
ACS applied materials & interfaces, 11(14), 13514, 20 March (2019) Link
Growth of free-standing SnO nanostructures on single layer graphene
Mee-Ree Kim, Imbok Lee, Keun Soo Kim, Ki-Chul Kim*
Materials Letters, 236, 324, 1 Feb. (2019) Link
[2018]
Ultrastrong graphene–copper core–shell wires for high-performance electrical cables
Sang Jin Kim, Dong Heon Shin, Yong Seok Choi, Hokyun Rho, Min Park, Byung Joon Moon, Youngsoo Kim, Seuoung-Ki Lee, Dong Su Lee, Tae-Wook Kim, Sang Hyun Lee, Keun Soo Kim, Byung Hee Hong*, Sukang Bae*
ACS nano, 12(3), 1803, 6 March (2018) Link
Reliable seawater battery anode: controlled sodium nucleation via deactivation of the current collector surface
Do Hyeong Kim, Hongkyw Choi, Dae Yeon Hwang, Jaehyun Park, Keun Soo Kim, Seokhoon Ahn, Youngsik Kim, Sang Kyu Kwak, Young-Jun Yu*, Seok Ju Kang*
Journal of Materials Chemistry A, 6(40), 19672, 16 Oct. (2018) Link
[2017]
Chemical vapor deposition of graphene on platinum: Growth and substrate interaction
Jungtae Nam, Dong-Chul Kim*, Hoyeol Yun, Dong Hoon Shin, Seungjin Nam, Won Ki Lee, Jun Yeon Hwang, Sang Wook Lee, Helge Weman, Keun Soo Kim*
Carbon, 111, 733, 1 Jan. (2017) Link
[2016]
Ultrafast heating for intrinsic properties of atomically thin two-dimensional materials on plastic substrates
Ho Young Kim, Jae-Won Lee, Hye Min Oh, Kang-Jun Baeg, Sunshin Jung, Ho-Soon Yang, Wonki Lee, Jun Yeon Hwang, Keun Soo Kim, Seung Yol Jeong, Joong Tark Han, Mun Seok Jeong, Geon-Woong Lee*, Hee Jin Jeong*
ACS Applied Materials & Interfaces, 8(45), 31222, 16 Nov. (2016) Link
Effect of graphene oxide ratio on the cell adhesion and growth behavior on a graphene oxide-coated silicon substrate
Jin-Tak Jeong, Mun-Ki Choi, Yumin Sim, Jung-Taek Lim, Gil-Sung Kim, Maeng-Je Seong, Jung-Hwan Hyung, Keun Soo Kim, Ahmad Umar*, Sang-Kwon Lee*
Scientific reports, 6(1), 33835, 22 Sept. (2016) Link
Infrared study of large scale h-BN film and graphene/h-BN heterostructure
Kwangnam Yu, Jiho Kim, Chul Lee, A-Rang Jang, Hyeon Suk Shin, Keun Soo Kim, Young-Jun Yu, E. J. Choi*
Applied Physics Letters, 108(24), 241910, 15 June (2016) Link
Interaction driven quantum Hall effect in artificially stacked graphene bilayers
Muhammad Zahir Iqbal*, Muhammad Waqas Iqbal, Salma Siddique, Muhammad Farooq Khan, Shahid Mahmood Ramay, Jungtae Nam, Keun Soo Kim, Jonghwa Eom
Scientific Reports, 6(1), 24815, 21 Apr. (2016) Link
Strong hole-doping and robust resistance-decrease in proton-irradiated graphene
Chul Lee, Jiho Kim, SangJin Kim, Young Jun Chang, Keun Soo Kim, ByungHee Hong, E. J. Choi*
Scientific Reports, 6(1), 21311, 18 Feb. (2016) Link
Long-term stability study of graphene-passivated black phosphorus under air exposure
Jiho Kim, Seung Kwan Baek, Keun Soo Kim, Young Jun Chang, EJ Choi*
Current Applied Physics, 16(2), 165, 1 Feb. (2016) Link
Vertically grown nanowire crystals of dibenzotetrathienocoronene (DBTTC) on large-area graphene
Bumjung Kim, C-Y Chiu, Seok–Ju Kang, Keun Soo Kim, G-H Lee, Zheyuan Chen, Seokhoon Ahn, Kevin G Yager, Jim Ciston, Colin Nuckolls, Theanne Schiros*
RSC advances, 6(64), 59582, 1 June (2016) Link
[2015]
Controlling the Properties of Graphene using CVD Method: Pristine and N-doped Graphene
Sang Jun Park, Imbok Lee, Dong Jae Bae, Jungtae Nam, Byung Jun Park, Young Hee Han, Keun Soo Kim*
KEPCO Journal on Electric Power and Energy, 1(1), 169, 30 Sept. (2015) Link
Fabrication and electrical properties of single wall carbon nanotube channel and graphene electrode based transistors arrays
M Seo, H Kim, YH Kim, J Na, BJ Lee, JJ Kim, Imbok Lee, H Yun, K McAllister, Keun Soo Kim, GH Jeong, GT Kim, SW Lee*
Applied Physics Letters, 107(3), 033133, 20 July (2015) Link
Dopant segregation in polycrystalline monolayer graphene
Liuyan Zhao, Rui He, Amir Zabet-Khosousi, Keun Soo Kim, Theanne Schiros, Michael Roth, Philip Kim, George W Flynn, Aron Pinczuk, Abhay N Pasupathy*
Nano Letters, 15(2), 1428, 27 Jan. (2015) Link
Temperature-dependent resonance energy transfer from semiconductor quantum wells to graphene
Young-Jun Yu, Keun Soo Kim, Jungtae Nam, Se Ra Kwon, Hyeryoung Byun, Kwanjae Lee, Jae-Hyun Ryou, Russell D Dupuis, Jeomoh Kim, Gwanghyun Ahn, Sunmin Ryu, Mee-Yi Ryu*, Jin Soo Kim*
Nano Letters, 15(2), 896, 6 Jan. (2015) Link
Stable and reversible doping of graphene by using KNO3 solution and photo-desorption current response
M Farooq Khan, M Zahir Iqbal, M Waqas Iqbal, Volodymyr M Iermolenko, HM Waseem Khalil, Jungtae Nam, Keun Soo Kim, Hwayong Noh, Jonghwa Eom*
RSC Advances, 5(62), 50040, 29 May (2015) Link
Electrical transport measurements and degradation of graphene/n-Si schottky junction diodes
No-Won Park, Won-Yong Lee, Sang-Kwon Lee*, Dong-Joo Kim, Gil-Sung Kim, Jung-Hwan Hyung, Chang-Hee Hong*, Jung-Hyuk Koh, Keun Soo Kim
Journal of the Korean Physical Society, 66, 22, 20 Jan. (2015) Link
[2014]
Controlled n-doping in chemical vapor deposition grown graphene by antimony
Hafiz MW Khalil, Jung Tae Nam, Keun Soo Kim, Hwayong Noh*
Journal of Physics D: Applied Physics, 48(1), 015307, 3 Dec (2014) Link
Effect of cooling condition on chemical vapor deposition synthesis of graphene on copper catalyst
Dong Soo Choi, Keun Soo Kim, Hyeongkeun Kim, Yena Kim, TaeYoung Kim, Se-hyun Rhy, Cheol-Min Yang, Dae Ho Yoon*, Woo Seok Yang*
ACS applied materials & interfaces, 6(22), 19574, 11 Nov. (2014) Link
Modification of Schottky barrier properties of Au/n-type Ge Schottky barrier diode using monolayer graphene interlayer
Zagarzusem Khurelbaatar, Yeon-Ho Kil, Hyung-Joong Yun, Kyu-Hwan Shim, Jung Tae Nam, Keun Soo Kim, Sang-Kwon Lee, Chel-Jong Choi*
Journal of alloys and compounds, 614, 323, 25 Nov. (2014) Link
Effect of annealing of graphene layer on electrical transport and degradation of Au/graphene/n-type silicon Schottky diodes
Dong-Joo Kim, Gil-Sung Kim, No-Won Park, Won-Yong Lee, Yumin Sim, Keun Soo Kim, Maeng-Je Seong, Jung-Hyuk Koh, Chang-Hee Hong, Sang-Kwon Lee*
Journal of alloys and compounds, 612, 265, 5 Nov. (2014) Link
[2013]
Flexible Thermochromic Window Based on Hybridized VO2/Graphene
Hyeongkeun Kim, Yena Kim, Keun Soo Kim, Hu Young Jeong, A-Rang Jang, Seung Ho Han, Dae Ho Yoon, Kwang S Suh, Hyeon Suk Shin, TaeYoung Kim*, Woo Seok Yang*
ACS nano, 7(7), 5769, 11 Jun (2013) Link
Structural and Optical Characterizations of VO2 Film on Graphene/Sapphire Substrate by Post-annealing after Sputtering
Keun Soo Kim*, Hyeongkeun Kim, Yena Kim, Seung Ho Han, Dong Jae Bae, Woo Seok Yang*
Journal of the Korean Vacuum Society, 22(2), 98, 30, Mar (2013) Link
Self-organizing properties of triethylsilylethynyl-anthradithiophene on monolayer graphene electrodes in solution-processed transistors
Jaeyoung Jang, Jaesung Park, Sooji Nam, John E Anthony, Youngsoo Kim, Keun Soo Kim, Kwang S Kim*, Byung Hee Hong*, Chan Eon Park*
Nanoscale, 5(22), 11094, 30 Aug (2013) Link
Enhanced optical response of hybridized VO 2/graphene films
Hyeongkeun Kim, Yena Kim, TaeYoung Kim, A-Rang Jang, Hu Young Jeong, Seung Ho Han, Dae Ho Yoon, Hyeon Suk Shin, Dong Jae Bae, Keun Soo Kim*, Woo Seok Yang*
Nanoscale, 5(7), 2632, 1 Feb (2013) Link
[2012]
Connecting dopant bond type with electronic structure in N-doped graphene
Theanne Schiros, Dennis Nordlund, Lucia Pálová, Deborah Prezzi, Liuyan Zhao, Keun Soo Kim, Ulrich Wurstbauer, Christopher Gutiérrez, Dean Delongchamp, Cherno Jaye, Daniel Fischer, Hirohito Ogasawara, Lars GM Pettersson, David R Reichman, Philip Kim, Mark S Hybertsen, Abhay N Pasupathy*
Nano letters, 12(8), 4025, 8 Aug (2012) Link
Infrared conductivity and carrier mobility of large scale graphene on various substrates
Joo Youn Kim, Jae Hoon Rho, Chul Lee, Sukang Bae, Sang Jin Kim, Keun Soo Kim, Byung Hee Hong, EJ Choi*
Journal of Nanoscience and Nanotechnology, 12(8), 5816, 1 Jul (2012) Link
Large physisorption strain in chemical vapor deposition of graphene on copper substrates
Rui He*, Liuyan Zhao, Nicholas Petrone, Keun Soo Kim, Michael Roth, James Hone, Philip Kim, Abhay Pasupathy, Aron Pinczuk
Nano letters, 12(5), 2408, 9 May (2012) Link
Stress-induced domain dynamics and phase transitions in epitaxially grown VO2 nanowires
Jung Inn Sohn, Heung Jin Joo, Keun Soo Kim, Hyoung Woo Yang, A-Rang Jang, Docheon Ahn, Hyun Hwi Lee, SeungNam Cha, Dae Joon Kang*, Jong Min Kim, Mark E Welland*
Nanotechnology, 23(20), 205707, 30 Apr (2012) Link
Effect of uni-axial strain on THz/far-infrared response of graphene
JooYoun Kim, Chul Lee, Sukang Bae, Sang Jin Kim, Keun Soo Kim, Byung Hee Hong, EJ Choi*
Applied Physics Letters, 100(4), 041910 Jan (2012) Link
[2011]
Effect of uni-axial strain on THz/far-infrared response of graphene
JooYoun Kim, Chul Lee, Sukang Bae, Sang Jin Kim, Keun Soo Kim, Byung Hee Hong, EJ Choi*
Applied Physics Letters, 100(4), 23 Jan (2012) Link
[2010]
[2009]
[200?]
Nano-electronic Materials Reserch Lab.
Department of Physics and Astronomy, Sejong University
209 Neungdong-ro, Gwangjin-gu, Seoul, Korea
서울특별시 광진구 능동로 209 세종대학교 영실관 408호