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K. Roh · SciRah

Researcher profile · Semantic Scholar

K. Roh

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K. Roh — researcher profile on SciRah

h-index: 45
Works: 210
Citations: 7,547

Most-cited papers

High‐Performance Sodium‐Ion Hybrid Supercapacitor Based on Nb2O5@Carbon Core–Shell Nanoparticles and Reduced Graphene Oxide Nanocomposites
Eunho Lim, C. Jo, M. Kim, Mokwon Kim +7 more
2016375 citations
Semantic Scholar
Recent advances in and perspectives on pseudocapacitive materials for Supercapacitors–A review
Hae-woong Park, K. Roh
2023Journal of Power Sources283 citations
Semantic Scholar
Improved Outcoupling Efficiency and Stability of Perovskite Light‐Emitting Diodes using Thin Emitting Layers
Lian-Feng Zhao, K. M. Lee, K. Roh, S. Khan +1 more
2018Advances in Materials245 citations
Semantic Scholar
A Photonic Crystal Laser from Solution Based Organo-Lead Iodide Perovskite Thin Films.
Song-Tao Chen, K. Roh, Joonhee Lee, W. Chong +4 more
2016ACS Nano234 citations Open access
Semantic Scholar
Li3PO4 surface coating on Ni-rich LiNi0.6Co0.2Mn0.2O2 by a citric acid assisted sol-gel method: Improved thermal stability and high-voltage performance
S. Lee, Myeong-Seong Kim, Junkyeong Jeong, Dong Hyun Kim +3 more
2017219 citations
Semantic Scholar
Thermal Management Enables Bright and Stable Perovskite Light‐Emitting Diodes
Lian-Feng Zhao, K. Roh, S. Kacmoli, Khaled Al Kurdi +5 more
2020Advances in Materials196 citations
Semantic Scholar
Hybrid perovskite light emitting diodes under intense electrical excitation
Hoyeon Kim, Lian-Feng Zhao, J. Price, A. Grede +5 more
2018Nature Communications185 citations Open access
Semantic Scholar
Improved electrochemical performance of LiNi0.6Co0.2Mn0.2O2 cathode material synthesized by citric acid assisted sol-gel method for lithium ion batteries
S. Lee, Hyungsub Kim, Myeong-Seong Kim, Hee-Chang Youn +4 more
2016142 citations
Semantic Scholar
TiO2-reduced graphene oxide nanocomposites by microwave-assisted forced hydrolysis as excellent insertion anode for Li-ion battery and capacitor
H. Kim, Dattakumar S. Mhamane, Myeong-Seong Kim, Ha-Kyung Roh +4 more
201699 citations
Semantic Scholar
A holey graphene-based hybrid supercapacitor
Junkyeong Jeong, Geon-Woo Lee, Young Hwan Kim, Ye-On-Jun Choi +2 more
201998 citations
Semantic Scholar
Mixed Lead–Tin Halide Perovskites for Efficient and Wavelength‐Tunable Near‐Infrared Light‐Emitting Diodes
W. Qiu, Zhengguo Xiao, K. Roh, Nakita K. Noel +3 more
2018Advances in Materials88 citations Open access
Semantic Scholar
Dual coexisting interconnected graphene nanostructures for high performance supercapacitor applications
H. Kim, A. Kamali, K. Roh, Kwang-Bum Kim +1 more
201684 citations
Semantic Scholar
An effective approach to preparing partially graphitic activated carbon derived from structurally separated pitch pine biomass
Joah Han, J. Kwon, Jae-Won Lee, Jin Hyung Lee +1 more
201783 citations
Semantic Scholar
A chemically bonded NaTi2(PO4)3/rGO microsphere composite as a high-rate insertion anode for sodium-ion capacitors
Ha-Kyung Roh, Myeong-Seong Kim, K. Chung, M. Ulaganathan +4 more
201774 citations
Semantic Scholar
Highly conductive carbon nanotube micro-spherical network for high-rate silicon anode
B. Park, Junkyeong Jeong, Geon-Woo Lee, Young-Hwan Kim +2 more
2018Journal of Power Sources68 citations
Semantic Scholar
Electrode materials for biomedical patchable and implantable energy storage devices
S. Ji, S. Park, K. Roh, H. Park
202067 citations
Semantic Scholar
Optically Pumped Lasing from Hybrid Perovskite Light‐Emitting Diodes
Hoyeon Kim, K. Roh, John P. Murphy, Lian-Feng Zhao +6 more
2019Advanced Optical Materials66 citations Open access
Semantic Scholar
Biomimetic Spider‐Web‐Like Composites for Enhanced Rate Capability and Cycle Life of Lithium Ion Battery Anodes
P. Bhattacharya, Manikantan Kota, Dongseok Suh, K. Roh +1 more
201765 citations
Semantic Scholar
Silver grass-derived activated carbon with coexisting micro-, meso- and macropores as excellent bioanodes for microbial colonization and power generation in sustainable microbial fuel cells.
Muruganantham Rethinasabapathy, J. Lee, K. Roh, Sung-Min Kang +5 more
2019Bioresource Technology64 citations
Semantic Scholar
Nanosecond‐Pulsed Perovskite Light‐Emitting Diodes at High Current Density
Lian-Feng Zhao, K. Roh, S. Kacmoli, Khaled Al Kurdi +5 more
2021Advances in Materials62 citations Open access
Semantic Scholar
Work function investigations of Al-doped ZnO for band-alignment in electronic and optoelectronic applications
Grant Drewelow, Austin S. Reed, C. Stone, K. Roh +5 more
2019Applications of Surface Science56 citations
Semantic Scholar
A biocompatible implant electrode capable of operating in body fluids for energy storage devices
Su-Chae Ji, N. Heo, C. Kwak, W. Cho +8 more
201756 citations
Semantic Scholar
Superior electrochemical properties of manganese dioxide/reduced graphene oxide nanocomposites as anode materials for high-performance lithium ion batteries
S. Lee, Chang-Wook Lee, Seung-Beom Yoon, Myeong-Seong Kim +4 more
201652 citations
Semantic Scholar
A robust design of Ru quantum dot/N-doped holey graphene for efficient Li–O2 batteries
Masoud Nazarian-Samani, Hee-Dae Lim, Safa Haghighat-Shishavan, H. Kim +10 more
201750 citations
Semantic Scholar
Organic Hole Transport Material Ionization Potential Dictates Diffusion Kinetics of Iodine Species in Halide Perovskite Devices
Ross A. Kerner, S. Heo, K. Roh, Kyle MacMillan +2 more
202145 citations Open access
Semantic Scholar
Structural and Electrochemical Characteristics of Activated Carbon Derived from Lignin-Rich Residue
Joah Han, So-Yeon Jeong, Jae Hoon Lee, J. Choi +2 more
2018ACS Sustainable Chemistry and Engineering42 citations Open access
Semantic Scholar
The effect of ILs as co-salts in electrolytes for high voltage supercapacitors
Ha-Na Kwon, Su-Jin Jang, Yun-Chan Kang, K. Roh
2019Scientific Reports41 citations Open access
Semantic Scholar
Magnéli Phase Titanium Oxide as a Novel Anode Material for Potassium-Ion Batteries
Geon-Woo Lee, B. Park, Masoud Nazarian-Samani, Young Hwan Kim +2 more
2019ACS Omega41 citations Open access
Semantic Scholar
Rusted iron wire waste into high performance anode (α-Fe2O3) for Li-ion batteries: an efficient waste management approach
Dattakumar S. Mhamane, H. Kim, V. Aravindan, K. Roh +2 more
201641 citations
Semantic Scholar
Widely Tunable, Room Temperature, Single-Mode Lasing Operation from Mixed-Halide Perovskite Thin Films
K. Roh, Lian-Feng Zhao, William B. Gunnarsson, Zhengguo Xiao +3 more
2019ACS Photonics38 citations
Semantic Scholar
Structural Recovery of Highly Oxidized Single-Walled Carbon Nanotubes Fabricated by Kneading and Electrochemical Applications
Joong Tark Han, Joon Young Cho, Jung Hoon Kim, Jeong In Jang +11 more
2019Chemistry of Materials37 citations
Semantic Scholar
Studying the reduction of graphene oxide with magnetic measurements
Soo-Whan Kim, Hyun-Kyung Kim, Kyujoon Lee, K. Roh +4 more
2019Carbon34 citations
Semantic Scholar
Chlorella-derived activated carbon with hierarchical pore structure for energy storage materials and adsorbents
Joah Han, Kyubock Lee, M. Choi, H. Park +2 more
2019Carbon letters33 citations
Semantic Scholar
Mesoporous graphitic carbon microspheres with a controlled amount of amorphous carbon as an efficient Se host material for Li–Se batteries
Young-Jun Hong, K. Roh, Y. Kang
201833 citations Open access
Semantic Scholar
Graphene–Selenium Hybrid Microballs as Cathode Materials for High-performance Lithium–Selenium Secondary Battery Applications
Hee-Chang Youn, Junkyeong Jeong, K. Roh, Kwang-Bum Kim
2016Scientific Reports33 citations Open access
Semantic Scholar
Aqueous eutectic lithium-ion electrolytes for wide-temperature operation
Hong-I Kim, Eunhye Shin, Seung-Hyeok Kim, Kyung Min Lee +6 more
202131 citations Open access
Semantic Scholar
Synthesis of LiFePO4/graphene microspheres while avoiding restacking of graphene sheet’s for high-rate lithium-ion batteries
Myeong-Seong Kim, Geunsung Lee, S. Lee, Junkyeong Jeong +3 more
201730 citations
Semantic Scholar
Microscopic evidence of strong interactions between chemical vapor deposited 2D MoS2 film and SiO2 growth template
W. Sohn, K. Kwon, Jun-Min Suh, T. Lee +2 more
2021Nano Convergence29 citations Open access
Semantic Scholar
Three-dimensional graphene-based spheres and crumpled balls: micro- and nano-structures, synthesis strategies, properties and applications
Masoud Nazarian-Samani, H. Kim, Sang-Hoon Park, Hee-Chang Youn +8 more
201629 citations
Semantic Scholar
Fabrication of bimodal micro-mesoporous amorphous carbon-graphitic carbon-reduced graphene oxide composite microspheres prepared by pilot-scale spray drying and their application in supercapacitors
Ha-Na Kwon, Gi Dae Park, Yun-Chan Kang, K. Roh
2019Carbon28 citations
Semantic Scholar
Electrolyte ions-matching hierarchically porous biochar electrodes with an extended potential window for next-generation supercapacitors
G. S. R. Raju, S. Kondrat, N. Chodankar, Seung-Kyu Hwang +10 more
2023Journal of Materials Chemistry A24 citations
Semantic Scholar
Facile synthesis of surface fluorinated-Li4Ti5O12/carbon nanotube nanocomposites for a high-rate capability anode of lithium-ion batteries
Il-Seop Jang, Seo Hui Kang, Yun-Chan Kang, K. Roh +1 more
2022Applications of Surface Science24 citations
Semantic Scholar
An ionic liquid incorporated in a quasi-solid-state electrolyte for high-temperature supercapacitor applications.
J. Lee, Su-Chae Ji, Junkyeong Jeong, H. Ahn +1 more
2019Chemical Communications24 citations
Semantic Scholar
Multimodal porous carbon derived from ionic liquids: correlation between pore sizes and ionic clusters.
Junkyeong Jeong, Je-Seung Lee, K. Roh, Kwang-Bum Kim
2017Nanoscale24 citations
Semantic Scholar
Efficient utilization of lignin residue for activated carbon in supercapacitor applications
G. Lim, Jae-won Lee, Jun-Ho Choi, Yun-Chan Kang +1 more
2022Materials Chemistry and Physics22 citations
Semantic Scholar
Preparation of activated carbon decorated with carbon dots and its electrochemical performance
Su-Jin Jang, Yun-Chan Kang, K. Roh
202022 citations
Semantic Scholar
Herbaceous Biomass Waste-Derived Activated Carbons for Supercapacitors
Joah Han, Jin Hyung Lee, K. Roh
2019Journal of Electrochemical Science and Technology22 citations Open access
Semantic Scholar
A Novel High‐Performance TiO2‐x/TiO1‐yNy Coating Material for Silicon Anode in Lithium‐Ion Batteries
Sung Eun Wang, Min Ji Kim, Jin-Woong Lee, Jinyoung Chun +4 more
2022Small Methods21 citations
Semantic Scholar
sp2–sp3 Hybrid Porous Carbon Materials Applied for Supercapacitors
Su-Chae Ji, W. Kang, K. Roh
2021Energies21 citations Open access
Semantic Scholar
Facile preparation of composite electrodes for supercapacitors by CNT entrapment into carbon matrix derived from pitch at a softening point
Joah Han, Su-Chae Ji, Jae Chul Kim, K. Roh
202021 citations
Semantic Scholar

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