Publications

(2025)

[15] "Secondary Coiled Artificial Muscle with Improved Load Capacity and Reduced Energy Consumption", in preparation

[14] "Layer-by-layer electrode design integrating macroporous carbon-nanotube skeleton for low-cost and high-efficiency anion-exchange membrane water electrolyzer", in preparation

[13] "Improvements in Mechano-Electrochemical Energy Harvesting Performance of Carbon Nanotube Yarns via Poly(sodium 4-styrenesulfonate) Coating", S. G. Hyeon, Park J. W., Moon,J. H. Lee, D. Yun. Y. S. Kim, S. H. Choi. C*. Kim S. J*. , ACS Ami, under revision

[12] "Asymmetric Mechano-Electrochemical Energy Harvesting System with Surface Charge–Modified Carbon Nanotube Yarn for Wearable Devices", G. H. Song, D. Y. Lee, H. G., J. H. Moon, J. S. Hyeon, J. Choi, H. Kim, Y. Jeong, C. Choi*, S. J. Kim*, Small, IF=12.1 (2025),  under revision

[11] "Stretchable Hydrovoltaic Cells Based on Carbon Nanotubes Immersed in Water", W. Son., J. M. Lee, H. Seo, S. B. Cho, S. Chun, C. Choi*  npj flexible electronics, (2025), under revision

[10] "Realizing Breakthrough Round-Trip Efficiency of the Anion-Exchange Membrane-Unitized Regenerative Fuel Cell Double-Layer Oxygen Electrode with a Carbon Nanotube Skeleton", K. A. Lee, G. Na, C.-Y. Ahn, J. M. Lee, M. S. Gi, D. H. Lee, K. Yeom, J. E. Park*, C. Choi*, Y.-E. Sung* ACS Catalyst, IF=13.1 (2025), Online published.

[9] "Enhanced Electrochemical and Mechanical Properties based on Carbon Nanotube Fibers filled up Sucrose-derived Porous Carbon for Energy Harvesting", H. Gwac, D. Y. Lee, G. H. Song, J. H. Moon, J. M. Lee, H. J. Sim, J. Bang, Y. Jeong, C. Choi*, S. J. Kim* Advanced Functional Materials, IF=19 (2025), Online published.

[8] "μm-thick and water-taping protein electronic tattoos for multifunctional on-skin electronics", S. Lee, W. Son, S. R. Joshi, C. Choi*, S. Kim*   Small, IF=12.1 (2025), Online published.

[7] "Stretchable Micro-Wrinkled CNT-Assembled Skin-Adhesive Patches with Suction-Cup Patterns for Human Breath-Derived Moisture Energy Harvesting", W. Son, J. Kim, J. H. Kim, J. M. Lee, H. Seo, H. E. Cho, M. Kim, S. C. Park, H. J. Sim, S. Min, C.-S. Kim, S. C. Lim, S. Baik*, C. Choi*, ACS Nano, Online published.

[6] "Vertically Aligned Carbon Nanotube Mechano-Electrochemical Generator for Ultralow-Frequency Ocean Wave Monitoring", H. J. Sim, D. Y. Lee, H. Gwac, S. Lee, J. Jeon, S. J. Kim, Y.-K. Kim, C.-S. Kim, Y.-J. Kim,* S. Kwon,* C. Choi*, Advanced Science, IF=15.1 (2025), Online published.

[5] "Dual-Scale Hydration-Induced Electrical and Mechanical Torsional Energy Harvesting in Heterophilically Designed CNT Yarns", J. M. Lee, W. Son, M. Oh, D. Han, H. Seo, H. J. Sim, C.-S. Kim, S. J. Kim*, and C. Choi*, Advanced Materials, IF=27.4 (2025), Online published.

[4] "The chemical unzipping of directly-spun carbon nanotube fiber: Simultaneous enhancement of its mechanical and electrical properties as an efficient wearable supercapacitor",  H. J. Cho, J. W. Kim, J. H. Choi. S. Oh, S.M. Kim, C. Choi*, Y.K. Kim*,  Journal of Power Source, IF=8.41 (2025), Online published.

[3] "Leveraging Inter-Bundle Anchoring Effect to Induce Static and Dynamic Twist-Stability in Mulifunctional Carbon Nanotube Coiled Yarn Hydro-Actuators " J. M. Lee, G. Jeon, W. Son,... S. J. Kim* C. Choi*,  Advanced Functional Materials, IF=19 (2025), Online published.

[2] "Suction-forced triboelectricity escalation by incorporating biomimetic 3-dimensional surface architectures" J. Son, A.M. Tamim, H. Kim, S.H Jeon, RA Shaukat, M. Song, M Kim, ... Nano Energy,  133, 110480

[1] "Recent Advances in Mechano-Electrochemical Energy Harvesting Using Carbon Nanotube" H.J. Sim, C. Choi*, Journal of the Korean Institute of Electrical and Electronic Materials...

(2024)

[6] "Soft and Elastic Hygroelectric Fibre for Wearable Human Monitoring Textiles" H. Sim, J. M. Oh*, C. Choi*, Chemical Engineering Journal, IF=15.1 (2024), Online published.

[5] "Hierarchically mesh based on carbon nanotube sheet as oxygen electrode for anion-exchange membrane unitized regenerative fuel cells" J. E. Park, K. Yeom, Y. Shin, S. Heo, Y. E. Sung*, C. Choi*. Chemical Engineering Journal, IF=15.1 (2024), Online published.

[4] "Synergistic Mechano-Electrochemical Energy Harvesting Effect for Macroscopically-Coiled, Microscopically-Buckled Fibers" H. Sim, J. M. Oh*, C. Choi* Nano Energy, IF=17.6 (2024), Online published.

[3] "Highly Stretchable Conductor with Elastomeric Passivation Sheath En-abling Applications in Harsh Conditions" F. Wang, H. Kim, M. Lee, S. Son, W. Son, C. Choi,  D. Suh* Materials Chemistry and Physics (2024).

[2] "Structurally Aligned Multifunctional neural Probe (SAMP) using forest-drawn CNT sheet onto thermally drawn polymer fiber for long-term in vivo operation"   W. Jeon#, J. M Lee#, ..., C. Choi,*, S. Park* Advanced Materials, IF=29.4 (2024), Online published.

[1] "Double-Helical Carbon Nanotube-Wrapped Elastomeric Mandrel for Electrical Shortage-Free, One-Body Multifunctional Fiber Systems"   W. Son, J. M. Lee, H.J. Sim, S.W. Chun, S.J. Kim, C. Choi* Advanced Functional Materials, IF=19.924 (2024), Online published.

(2023) ~ @ DGU

[17] "Biofluidic supercapacitor with high energy storage encapsulated by hydrogel-barrier circular knit for anti-biofouling"  T. Park, D. Y. Lee, B. J. Ahn, M. Kim, J. Bok, C. Choi, Y. Jang*, Biosensors and Bioelectronics, IF=12.545 (2023), Online published.

[15] "Extrinsic Hydrophilicity of the Carbon Nanotube Sheets by Facile Electrochemical Wetting Method" M. Oh1 H. Seo1, C. Choi*.  Nanomaterials (2023), Online published. [This research is performed by Undergraduate Student Research Program of Dongguk University].

[14] "Electrochemically Fully Activated Carbon Nanotube Sheets for Flexible and Ultrathin Supercapacitors", J. Noh1, J. Choi1,  C. Choi*. Nanomaterials (2023), Online published. [This research is performed by Undergraduate Student Research Program of Dongguk University].

[13] "Review on Yarn based 1-D supercapacitors" D. Han1, M. Kim1, S.J. Lee, C. Choi* Nanomaterials (2023), Online published. [This research is performed by Undergraduate Student Research Program of Dongguk University]

[12] "‪Low-cost and high-performance anion-exchange membrane water electrolysis stack using non-noble metal-based materials" S. B. Park, J. E. Park, G. Na, C. Choi, Y.H. Cho,*,  Y.-E. Sung*, ACS Applied Energy Materials (2023), Online published.

[11] "Transition of short-term to long-term memory of conductive bridge random access memory on wrinkled CNT substrate for neuromorphic engineering"  J. Kim, J. H. Choi, S. Ki,  C. Choi* and S. Kim*, Carbon, IF=11.307 (2023), Online published.

[10] "Hierarchically-Plied, Mechano-Electrochemical Energy Harvesting Using a Scalable Kinematic Sensing Textile Woven from a Graphene-Coated Commercial Cotton Yarn"  J. Kim, J. H. Noh, H. J. Sim*, C. Choi*,  Nano Letters, IF=12.262 (2023), Online published.

[9] "Guided Wrinkling of Hierarchically Structured Nanoporous Gold Films for improved Surface-Enhanced Raman Scattering performance" S. H. Kim, S. Jeon, D. Yoo, M. Zhang, W. Park, Y. Kang, C. Choi, S. W. Hong,* and D. Lee* Advanced Materials Interfaces (2023), Online published.

[8] "‪Directly coated iridium nickel oxide on porous-transport layer as anode for high-performance proton-exchange membrane water electrolyzers" S. Y. Kang, J. E. Park,  G. Y. Jang, C. Choi, Y.-H. Cho*, Y.-E. Sung*, Advanced Materials Interfaces (2023), Online published.

[7] "Electrochemically Inner-Bundle-Activated Carbon Nanotube Yarns Applicable to Aqueous Environments with Improved Actuation and Capacitance", W. Son, J. M. Lee, S. Yu, H. Woo Kim, S. B. Cho, S. J. Kim, D. Suh,  C. Choi*, ACS applied materials & interfaces, IF=10.383  (2023),  Online published.

[6] "‪Electromechanical Stability, Electrochemical Energy Storage, and Mechano-Electrochemical Energy Harvesting Characteristics of Carbon Nanotube Buckle" S. Yu, W. Son, G. Jeon, J. Kim, J. You, S. Ko, C. Choi*,  Composite part B: engineering, IF=11.322 (2023),  Online published.

[5] "‪ Highly Elastically Deformable Coiled CNT/Polymer Fibers for Wearable Strain Sensors and Stretchable Supercapacitors" J. H. Choi,  C. Choi*, Sensors (2023), Online published.

[4] "‪Pore-Controlled Carbon Nanotube Sheet Anodes for Proton/Anion-Exchange Membrane Water Electrolyzers"  J. E. Park, Y.-E. Sung*,  C. Choi*, Chemical Engineering Journal, IF=16.774 (2023), Online published.

[3] "‪A High-Performance Biscrolled Ni-Fe Yarn Battery with Outer Buffer Layer" J. H. Choi, J. Kim, G. Lee, C. Yoon, U. C. Kim, C. Choi*, International journal of molecular science (2023), Online published.

[2] "‪PdO-Nanoparticle-Embedded Carbon Nanotube Yarns for Wearable Hydrogen Gas Sensing Platforms with Fast and Sensitive Responses"  W. Son, D. W. Lee, Y. K. Kim, S. K. Lim*,  C. Choi*, ACS Sensors, IF=9.618  (2023), Online published.

[1] "‪Why does water in porous carbon generate electricity?: Electrokinetic role of proton in water droplet induced hydro-voltaic system of hydrophilic porous carbon"  H. Ko, W. Son, M.S. Kang, H.U. Lee, CY Chung, S. Han, C. Choi, S.B. Cho*, Journal of Materials Chemistry A, IF=14.511  (2023), Online published.

(2022)

[12] "‪ Integrated mechano-electrochemical harvesting fiber and thermally responsive artificial muscle for self-powered temperature–strain dual-parameter sensor." H. J. Sim, J. H. Noh, J. H. Choi,  C. Choi*, Sensors  (2022), 23, 269.

[11] "Bio-inspired shape-morphing actuator with a large stroke at low temperatures" H. J. Sim, J. H. Noh, C. Choi*, Sensors and Actuators B: chemical, IF=9.221  (2022), 378, 133185.

[10] "‪Micro-buckled mechano-electrochemical harvesting fiber for self-powered strain sensors and energy harvesters" H. J. Sim,  C. Choi*, Nano Letters, IF=12.262  (2022), 22, 8695.

[9] "Elastomeric Core/Conductive Sheath Fibers for Tensile and Torsional Strain Sensors" J. Kim,  C. Choi*, Sensors  (2022), 22, 8934.

[8] "Chemo‐Mechanical Energy Harvesters with Enhanced Intrinsic Electrochemical Capacitance in Carbon Nanotube Yarns" S. Oh, K. J. Kim, B. Goh, C. Park, G. D. Lee, S. Shin, S. Lim, E. S. Kim, K. R. Yoon, C. Choi, H. Kim, D. Suh, J. Choi, S. H. Kim*, Advanced Science, IF=17.521  (2022), 14, 2203767.

[7] "Ply-Hierarchical Coiled Yarns for Two Extreme Applications: Strain Sensors and Elastic Supercapacitor Electrodes"  W. Son, J. M. Lee, D. Suh,  C. Choi*, Sensors and Actuators B: chemical, IF=9.221  (2022), 373, 132775.

[6] "Hierarchically porous, biaxially woven carbon nanotube sheet arrays for next-generation anion-exchange membrane water electrolyzer". J. E. Park, Y.-E. Sung*,  C. Choi*, Journal of Materials Chemistry A, IF=14.551  (2022), 10, 20517.

[5] "Stretchy Electrochemical Harvesters for Binarized Self-Powered Strain Gauge-Based Static Motion Sensors" H.J. Sim, J. Kim, J.H. Choi, M. Oh, C. Choi* Sensors  (2022) 22, 4542. 

[4] "Bifunctional carbon nanotube yarns fabricated using biscrolling technology for pseudocapacitors and paramagnetic actuators" D. W. Lee, S. Yu, J. Kim,  C. Choi*, Sensors and Actuators A: physical  (2022), 113623.

[3] "‪High-power hydro-actuators fabricated from biomimetic carbon nanotube coiled yarns with fast electrothermal recovery"  W Son(1), JM Lee(1), SH Kim, HW Kim, SB Cho, D Suh, S Chun*, C. Choi*, Nano Letters, IF=12.262  (2022), 22, 2470.

[2] "‪Biomimetic self-powered artificial muscle using tri-functional yarns that combine generator, supercapacitor, and actuator functions"  HJ Sim, J Kim, C. Choi*,  Sensors and Actuators B:chemical, IF=9.221  (2022), 357, 131461.

[1] "Twist-stabilized coiled carbon nanotube yarns with enhanced capacitance"   W Son(1), S Chun(1), JM Lee, G Jeon, HJ Sim, HW Kim, SB Cho, D Lee, J Park, J Jeon, D Suh*, C. Choi*,  ACS NANO, IF=18.027   (2022), 16, 2661.

(2021)

[4] "‪DNA-inspired, highly packed supercoil battery for ultra-high stretchability and capacity"    JM Lee(1), S Chun(1), W Son, D Suh, SH Kim, H Kim, D Lee, Y Kim, YK Kim, SK Lim*, C. Choi*  Nano Energy, IF=19.069   (2021), 85, 106034.

[3] "‪A Hierarchically tailored wrinkled three-dimensional foam for enhanced elastic supercapacitor electrodes"    S Jang, H Min, SB Cho, HW Kim, W Son, C Choi, S Chun, C Pang*,  Nano Letters, IF=12.262   (2021), 21, 7079.

[2] "‪Indentation-induced cracking behavior of a CIGS2 films on Mo substrate"    D Yoo, M Zhang, C Choi, BH Shin, YH Hwang, Y Kim, D Lee*  Journal of Materials Research and Technology  (2021), 13, 1132.

[1] "‪High uniaxial buckling strain for measuring the mechanical properties of nanoporous gold films"    J Lee, J Park, D Yoo, M Zhang, C Choi, Y Kim, SW Hong, D Lee*  Scripta Materialia (2021), 197, 113816.

(2020)

[5] "‪Extremely flexible and mechanically durable planar supercapacitors: High energy density and low-cost power source for E-skin electronics"    Y Yun, KR Nandanapalli, JH Choi, W. Son, C. Choi*, S. Lee*,  Nano Energy, IF=19.069   (2020), 78, 105356.

[4] "‪Hydrophobic stabilizer-anchored fully inorganic perovskite quantum dots enhance moisture resistance and photovoltaic performance"   J. Kim, S. Cho, F. Dinic, J. Choi, C. Choi, S. M. Jeong, J. Lee, O. Voznyy, M. J. Ko, Y. Kim*,  Nano Energy, IF=19.069   (2020), 75, 104985.

[3] "‪Shape morphing smart 3D actuator materials for micro soft robot"    H. Kim, S. Ahn, D. Mackie, J. Kwon, S. Kim, C. Choi, Y. H. Moon, H. B. Lee, S. H. Ko*,  Materials Today, IF=26.943  (2020).

[2] "Wearable Colorimetric Sensing Fiber Based on Polyacrylonitrile with PdO@ZnO Hybrids for the Application of Detecting H2 Leakage"    S.H. Hwang, Y.K. Kim, S.M. Jeong, C. Choi, K.Y. Son, S.K. Lee, S.K. Lim*,  Textile Research Journal  (2020), 0040517520912729.

[1] "Fibrous electrode with buckle structure, method of manufacturing the same, and supercapacitor including the same"  S.J. Kim, C. Choi, K.M. Kim, US Patent application, (Patent No.: US10777367B2).

(2019) ~ @ DGIST

[10] "Alkali Acetate-Assisted Enhanced Electronic Coupling in CsPbI3 Perovskite Quantum Dot Solids for Improved Photovoltaics"  J. Kim, B. Koo, W.H. Kim, J. Choi, C. Choi, S.J. Lim, J.S. Lee, D.H. Kim, M.J. Ko, Y. Kim*,  Nano Energy, IF=19.069  (2019), 66, 104130.

[9] "Serpentine-Pattern Effects on the Biaxial Stretching of Percolative Graphene Nanoflake Films"   S. Chun, S.B. Cho, W. Son, Y. Kim, H. Jung, Y.J. Kim, C. Choi*,  Nanotechnology (2019), 31 (8), 085303.

[8]  "Water-Resistant and Skin-Adhesive Wearable Electronics Using Graphene Fabric Sensor with Octopus-Inspired Microsuckers"   S. Chun, W. Son, D.W. Kim, J. Lee, H. Min, H. Jung, D. Kwon, A.H. Kim, Y.J. Kim, S.K. Lim, C. Pang*, C. Choi*,  ACS Applied Materials & Interfaces, IF=10.383  (2019), 11 (18), 16951.

[7] "Self-Powered Pressure-and Vibration-Sensitive Tactile Sensors for Learning Technique-Based Neural Finger Skin"   S. Chun, W. Son, H. Kim, S.K. Lim, C. Pang, C Choi*,  Nano Letters, IF=12.262  (2019), 19 (5), 3305.

[6] "Bioinspired Hairy Skin Electronics for Detecting the Direction and Incident Angle of Airflow"   S. Chun, W. Son, C. Choi, H .Min, J. Kim, H.J. Lee, D. Kim, C. Kim, J. Koh, C. Pang*,  ACS Applied Materials & Interfaces, IF=10.383  (2019), 11 (14), 13608-13615.

[5] "Single-Layer Graphene-Based Transparent and Flexible Multifunctional Electronics for Self-Charging Power and Touch-Sensing Systems"   S. Chun, W. Son, G. Lee, S.H. Kim, J.W. Park, S.J. Kim, C. Pang, C. Choi*, ACS Applied Materials & Interfaces, IF=10.383  (2019), 11 (9), 9301-9308.

[4] "Enhancement of Electromagnetic Interference Shielding Effectiveness with Alignment of Spinnable Multiwalled Carbon Nanotubes"   D.W. Lee, J. Park, B.J. Kim, H. Kim, C. Choi, R.H. Baughman, S.J. Kim*, Y.T. Kim,  Carbon, IF=11.307  (2019), 142, 528-534.

[3] "Highly Twisted Supercoils for Superelastic Multi-Functional Fibres"   W. Son, S. Chun, J.M. Lee, Y. Lee, J. Park, D. Suh, D.W. Lee, H. Jung, Y.J. Kim, Y. Kim, S.M. Jeong, S.K. Lim, C. Choi*,  Nature Communications, IF=17.694  (2019), 10 (1), 1-11.

[2] "ELASTIC FIBER ELECTRODE, MICRO-SUPERCAPACITOR USING SAME, AND PREPARATION METHOD THEREFOR" S.J. Kim, C. Choi,  US Patent Registration, (Patent No.: US 10446330 B2).

[1] "BENDABLE FIBER SUPERCAPACITOR"  S.J. Kim, C. Choi,  US Patent Registration, (Patent No.: US 10176934 B2).

(2018)

[5] "Flexible Pressure Sensors Using Highly-Oriented and Free-Standing Carbon Nanotube Sheets"   S. Chun, W. Son, C. Choi*,  Carbon, IF=11.307  (2018), 139, 586-592. 

[4] "Ag/MnO2 Composite Sheath-Core Structured Yarn Supercapacitors"   J.H. Kim, C. Choi, J.M. Lee, M.J. de Andrade, R.H. Baughman, S.J Kim*,  Scientific reports (2018), 8, 13309.

[3] "Biscrolled Carbon Nanotube Yarn Structured Silver-Zinc Battery"   J.M. Lee, C. Choi, J.H. Kim, M.J. de Andrade, R.H. Baughman, S.J. Kim*,  Scientific reports (2018), 8, 11150.

[2] "Biomolecule Based Fiber Supercapacitor for Implantable Device"   H.J. Sim, C. Choi, D.Y. Lee, H. Kim, J.H. Yun, J.M. Kim, T.M. Kang, R. Ovalle, R.H. Baughman, C.W. Kee, S.J. Kim*,  Nano Energy, IF=16.774  (2018), 47, 385-392.

[1] "Weavable Asymmetric Carbon Nanotube Yarn Supercapacitor for Electronic Textiles"   C. Choi, J.W. Park, K.J. Kim, D.W. Lee, M.J. De Andrade, S.H. Kim, S. Gambhir, G.M. Spinks, R.H. Baughman, S.J. Kim*,  RSC advances (2018), 8 (24), 13112-13120.

(2017) ~ @ HYU

[2] "Harvesting Electrical Energy from Carbon Nanotube Yarn Twist"   S.H. Kim, C.S. Haines, N. Li, K.J. Kim, T.J. Mun, C. Choi, J. Di, Y.J. Oh, J.P. Oviedo, ..., S.J. Kim*, R.H. Baughman*,  Science, IF=63.832 (2017), 357 (6353), 773-778. 

[1] "Microscopically Buckled and Macroscopically Coiled Fibers for Ultra‐Stretchable Supercapacitors"   C. Choi, J.H. Kim, H.J. Sim, J. Di, R.H. Baughman, S.J. Kim*, Advanced Energy Materials, IF=29.698 (2017), 7 (6), 1602021.

(2016)

[6] "Improvement of system Capacitance via Weavable Superelastic Biscrolled Yarn Supercapacitors"   C. Choi, K.M. Kim, K.J. Kim, X. Lepró, G.M. Spinks, R.H. Baughman, S.J. Kim*,  Nature Communications, IF=17.694  (2016), 7 (1), 1-8.

[5] "Twistable and Stretchable Sandwich Structured Fiber for Wearable Sensors and Supercapacitors"   C. Choi, J.M. Lee, S.H. Kim, S.J. Kim*, J. Di, R.H. Baughman*, Nano Letters, IF=12.262 2016, 16 (12), 7677-7684.

[4] "Stretchable Triboelectric Fiber for Self-Powered Kinematic Sensing Textile"   H.J. Sim, C. Choi, S.H. Kim, K.M. Kim, C.J. Lee, Y.T. Kim, X. Lepró, R.H. Baughman, S.J. Kim*,  Scientific Reports (2016), 6 (1), 1-7.

[3] "Ultraviolet-Induced Irreversible Tensile Actuation of Diacetylene/Nylon Microfibers"   K.Y. Chun, C. Choi, R.H. Baughman, S.J. Kim*, Smart Materials and Structures (2016), 25 (7), 075031. 

[2] "Elastomeric and Dynamic MnO2/CNT Core–Shell Structure Coiled Yarn Supercapacitor"   C. Choi, H.J. Sim, G.M. Spinks, X. Lepró, R.H. Baughman, S.J. Kim*, Advanced Energy Materials, IF=29.698 (2016), 6 (5), 1502119.

[1] "Triboelectric Generator for Wearable Devices Fabricated using a Casting Method"    C.J. Lee, A.Y. Choi, C. Choi, H.J. Sim, S.J. Kim, Y.T. Kim*, RSC advances (2016), 6 (12), 10094-10098.

(2015)

[4] "Flexible, Stretchable, and Weavable Piezoelectric Fiber"   H.J. Sim, C. Choi, C.J. Lee, Y.T. Kim, G.M. Spinks, M.D. Lima, R.H. Baughman, S.J. Kim*,  Advanced Engineering Materials (2015), 17 (9), 1270-1275.

[3] "Flexible Two-ply Piezoelectric Yarn Energy Harvester"   H.J. Sim, C. Choi, C. J. Lee, Y. T. Kim, S. J. Kim*, Current Nanoscience (2015), 11 (4), 539-544.

[2] "Stretchable, Weavable Coiled Carbon Nanotube/MnO2 Polymer Fiber Solid-State Supercapacitors"   C. Choi, S.H. Kim, H.J. Sim, J.A. Lee, A.Y. Choi, Y.T. Kim, X. Lepró, G.M. Spinks, R.H. Baughman, S.J. Kim*,  Scientific Reports (2015), 5 (1), 1-6.

[1] "Harvesting Temperature Fluctuations as Electrical Energy using Torsional and Tensile Polymer Muscles"   S.H. Kim, M.D. Lima, M.E. Kozlov, C.S. Haines, G.M. Spinks, S. Aziz, C. Choi, ..., R.H. Baughman, S.J. Kim*,  Energy & Environmental Science (2015), 8 (11), 3336-3344.

(2014)

[4] "Flexible Supercapacitor made of Carbon Nanotube Yarn with Internal Pores"   C. Choi, J.A. Lee, A.Y. Choi, Y.T. Kim, X. Lepró, M.D. Lima, R.H. Baughman, S.J. Kim*,  Advanced Materials (2014), 26 (13), 2059-2065.

(~ 2012) ~ @ PNU

[3] "Fabrication of CuIn (Ga) Se2 Thin Films by Electrochemical Deposition with Additive"   C. Choi, H.J. Lee, H.R. Cha, J. Gwak, J.H. Yun, J.M. Kim, Y. Kim, D. Lee*, Journal of The Electrochemical Society (2011), 159 (1), E1-E4.

[2] "The Influence of Gelatin Additives on the Mechanical Properties of Electrodeposited Cu Thin Films"   M.H Kim, H.R. Cha, C. Choi, J.M. Kim, D. Lee*,  Kor. J. Met. Mater, (2010), 48 (10), 884-892.

[1] "Effects of Gelatin Additives on the Microstructures and Corrosion Properties of Electrodeposited Cu Thin Films"   M.H. Kim, H.R. Cha, C. Choi, H.S. Kim, D. Lee*,  Kor. J. Met. Mater, (2010), 48 (8), 757.