Research Articles


  1. S.-K. Lee"Compacted Laser-Induced Graphene with Bamboo-Like Carbon Nanotubes for Transformable Capacitive Energy Storage Electrodes" (2021) Submitted.

  2. H. K. Choi, S. Bae, S.-K. Lee, S. H. Lee, K. Lee, S.-Y. Ko, J.-W. Kang, S.-Y. Yang and T.-W. Kim* "Tailoring the internal structure of porous copper film via size-controlled copper nanosheets for electromagnetic interference shielding" (2021) In Revision.

  3. S. Hwang, M. Kang, A. Lee, S. Bae, S.-K. Lee, S. H. Lee, T. Lee, G. Wang and T.-W. Kim* "Integration of multiple electronic components on a microfiber toward emerging electronic textile platform" (2021) In Revision

  4. B. J. Moon, S. J. Kim, A. Lee , Y. Oh, S.-K. Lee, S. H. Lee, T.-W. Kim, B. H. Hong, S. Bae "Solvent catalysis for selective C-N bond activation: Structure-controllable growth of nitrogenated graphene quantum dots" Nature Communications Accepted (2021) 

  5. H. Ryu, H. Rho, S. W. Lee, S.-K. Lee, H. Lee, S. Bae, T.-W. Kim, M. W. Cho, J.-S. Ha, S. H. Lee "Swift isotropic heat transport of 3D graphene platform-based metal-graphene composites" Carbon 183, 93-99 (2021)

  6. M. Kang and T.-W. Kim* "Recent advances in fiber-shaped electronic devices for wearable applications" Applied Sciences 11, 6131 (2021)

  7. M. Park, D.-M. Lee, M. Park, S. Park, D. S. Lee, T.-W. Kim, S. H. Lee, S.-K. Lee, H. S. Jeong, B. H. Hong, S. Bae "Performance enhancement of graphene assisted CNT/Cu composites for lightweight electrical cables" Carbon 179, 53-59 (2021)

  8. M. J. Im, S.-K. Hyeong, M. Park, S.-K. Lee, T.-W. Kim, G. Y. Jung, S. Bae "Sandwich-Doping for a Large Schottky Barrier and Long-Term Stability in Graphene/Silicon Schottky Junction Solar Cells" ACS Omega 6, 5, 3973–3979 (2021).

  9. H. K. Choi, A. Lee, M. Park, D. S. Lee, S. Bae, S.-K. Lee, S. H. Lee, T. Lee and T.-W. Kim* “Hierarchical porous film with layer-by-layer assembly of 2D copper nanosheets for ultimate electromagnetic interference shielding” ACS nano 15, 1, 829–839  (2021).



  1. S. Park, J. Park, Y.-G. Kim, S. Bae, T.-W. Kim, K.-I. Park, B. H. Hong, C. K. Jeong, S.-K. Lee "Laser-directed synthesis of strain-induced crumpled MoS2 structure for enhanced triboelectrification toward haptic sensors" Nano Energy 78, 105266 (2020)

  2. I. Yu, J. Ko, T.-W. Kim, D. S. Lee, N. D. Kim, S. Bae, S.-K. Lee, J. Choi, S. S. Lee, Y. Joo "Effect of sorted, homogeneous electronic grade single-walled carbon nanotube on the electromagnetic shielding effectiveness" Carbon 167, 523-529 (2020)

  3. S. Ham, M. Kang, S. Jang, J. Jang, S. Choi, T.-W. Kim*, G. Wang* “One-dimensional organic artificial multi-synapses enabling electronic-textile neural network for wearable neuromorphic application” Science Advances 6, (28), eaba1178 (2020)

  4. R. Azmi, N. Nurrosyid, W. Lee; S. Hwang, W. Yin, T. Ahn, T.-W. Kim, D. Y. Ryu, Y. R. Do, S.-Y. Jang, "Shallow and Deep Trap States Passivation for Low-Temperature Processed Perovskite Solar Cells" ACS Energy Letters 5, 1396-1403 (2020)

  5. S. Hwang, S. Jang, S. Bae, S.-K. Lee, S.-H. Lee, S. Fabiano, M. Berggren, T. Lee, and T.-W. Kim* “All-solid-state organic Schmitt trigger implemented by twin two-in-one ferroelectric memory transistors” Advanced Electronic Materials 1901263 (2020)

  6. J. Shin, S. Yang, Y. Jang, T.-W. Kim, T. Lee, C.-H. Lee*, and G. Wang* “Tunable rectification in a molecular heterojunction with two-dimensional semiconductors” Nature Communications (2020)  11, 1412 (2020)

  7. X. Li, H.-j. Kwon, X. Qi, H. K. Choi, S. Lim*, T.-W. Kim*, S. H. Kim* "Direct-patterned copper/poly (ethylene oxide) composite electrodes for organic thin-film transistors through cone-jet mode by electrohydrodynamic jet printing" Journal of Industrial and Engineering Chemistry 85, 269-275 (2020)

  8. D.-H. Lim, M. Kang*, S.-Y. Jang, K. Hwang, I.-B. Kim, E. Jung, Y.-R. Jo, Y.-J. Kim, J. Kim, H. Choi, T.-W. Kim, S. Mathur, B.-J. Kim, D.-Y. Kim* "Unsymmetrical Small Molecules for Broad-Band Photoresponse and Efficient Charge Transport in Organic Phototransistors" ACS applied materials & interfaces  12, 22, 25066–25074 (2020)

  9. M. Kang, A.-N. Cha, S.-A Lee, S.-K. Lee, S. Bae, D.-Y. Jeon , S. Fabiano, M. Berggren and T.-W. Kim* “Light-Sensitive Charge Storage Medium with Spironaphthooxazine Molecule-Polymer Blends for Dual-Functional Organic Phototransistor Memory” Organic Electronics  78, 110554 (2020)

  10. S. Hwang, W. J. Potscavage, Jr., T.-W. Kim, and C. Adachi* “Interplay Among Thermoelectric Properties, Atmospheric Stability, and Electronic Structures in Solution-Deposited Thin Films of P(NaX[Niett])” Advanced Electronic Materials, 1901172 (2020)

  11. M. Go, A. Alam, H. K. Choi, Z. Zhang, K H. Lee, Y. Seo, B. Hwang*, K. Woo*, T.-W. Kim* and S. Lim* “Meyer-Rod Coated 2D Single-Crystalline Copper Nanoplate Film with Intensive Pulsed Light for Flexible Electrode” Coatings 10, 88 (2020)


  1. S. Hwang, S. Jang, M. Kang, S. Bae, S.-K. Lee, S. H. Lee, G. Wang, S. Fabiano, M. Berggren, and T.-W. Kim* “Two-in-one device with versatile compatible electrical switching or data storage functions controlled by the ferroelectricity of P(VDF-TrFE) via photocrosslinking” ACS Applied Materials & Interfaces 12, 825358-25368 (2019)

  2. M. Kang, S.-A Lee, S. Jang, S. Hwang, S.-K. Lee, S. Bae, S. H. Lee, K.-U. Jeong, J. A. Lim and T.-W. Kim* “Fibriform organic memory transistor for conformable data storage media in wearable and e-textile applications” ACS Applied Materials & Interfaces 11, 22575-22582 (2019)

  3. D. Son, B. J. Moon, A. Lee, H. Rho, H. J. Lee, T.-W. Kim, J.-S. Ha, S. H. Lee, “Polarity effects of ZnO on charge recombination at CsPbBr3 nanoparticles/ZnO interfaces” Applied Surface Science 483, 165-169 (2019)

  4. N. Kumar, H. B. Lee, S. Hwang, T.-W. Kim, and J.-W. Kang, “Fabrication of plasmonic gold-nanoparticle-transition metal oxides thin films for optoelectronic applications” Journal of Alloys and Compounds 775, 39-50 (2019)

  5. S. Jang, S. Jang, E.-H. Lee, M. Kang, G. Wang*, and T.-W. Kim* “Ultrathin Conformable Organic Artificial Synapse for Wearable Intelligent Device Applications” ACS Applied Materials & Interfaces 11(1), 1071 (2019)

  6. Y. Pak  Y. Jeong  N. Alaal,  H. Kim  J. Chae  J.‐W. Min,  A. A. S. Devi,  S. Mitra,  D. H. Lee,  Y. Kumaresan,  W. Park,  T.‐W. Kim,  I. S. Roqan, and  G.‐Y. Jung, "Highly Stable and Ultrafast Hydrogen Gas Sensor Based on 15 nm Nanogaps Switching in a Palladium–Gold Nanoribbons Array" Advanced Materials Interfaces 6, 1801442 (2019)



  1. S. Jang, D. Son, S. Hwang, M. Kang, S.-K. Lee, D.-Y. Jeon, S. Bae, S. H. Lee, D. S. Lee, T.-W. Kim* “Hybrid dielectrics composed of Al2O3 and phosphonic acid self-assembled monolayers for performance improvement in low voltage organic field effect transistors” Nano Convergence 5 (1), 20 (2018)

  2. M. Park, A. Lee, H. K. Rho, S.-K. Lee, S. Bae, D.-Y. Jeon, D. S. Lee, T.-W. Kim, Y.-H. Im, S. H. Lee*, “Large area thermal light emission from autonomously formed suspended graphene arrays” Carbon 136, 217-223 (2018)

  3. T.-H. Lee, H.-G. Hwang, J.-U. Woo, D.-H. Kim, T.-W. Kim, S. Nahm*, “Synaptic Plasticity and Metaplasticity of Biological Synapse Realized in a KNbO3 Memristor for Application to Artificial Synapse” ACS Applied Materials & Interfaces 10 (30), 25673-25682 (2018)

  4. Y. Pak, Y. Kim, N. Lim, J.-W. Min, W. Park, W. Kim, Y. Jeong, H. Kim, K. Kim, S. Mitra, B. Xin, T.-W. Kim, I. S. Roqan, B. Cho, and G.-Y. Jung*, “Scalable integration of periodically aligned 2D-MoS2 nanoribbon array” APL Materials 6, 076102 (2018)

  5. S. Lee, B. J. Moon, H. J. Lee, S. Bae, T.-W. Kim, Y. C. Jung, J. H. Park, S. H. Lee*, “Enhancement of adsorption performance for organic molecules by combined effect of intermolecular interaction and morphology in porous rGO-incorporated hydrogels” ACS Applied Materials & Interfaces 10 (20), 17335-17344 (2018)

  6. R. Azmi, S. Hwang, W. Yin, T.-W. Kim, T. K. Ahn, S.-Y. Jang*, “High Efficiency Low-Temperature Processed Perovskite Solar Cells Integrated with Alkali Metal Doped ZnO Electron Transport Layers” ACS Energy Letters 3 (6), 1241-1246 (2018)

  7. H. Rho, M. Park, M. Park, J. Park, J. Han, A. Lee, S. Bae, T.-W. Kim, J.-S. Ha, S. M. Kim, D. S. Lee* and S. H. Lee*, “Metal nanofibrils embedded in long free-standing carbon nanotube fibers with a high critical current density” NPG Asia Materials, doi:10.1038/s41427-018-0028-3 (2018)

  8. S. J. Kim, D. H. Shin, Y. S. Choi, H. Rho, M. Park, B. J. Moon, Y. Kim, S.-K. Lee, D. S. Lee, T.-W. Kim, S. H. Lee, K. S. Kim, B. H. Hong and S. Bae*, “Ultrastrong Graphene−Copper Core−Shell Wires for High-Performance Electrical Cables” ACS Nano, 12, 2803-2808 (2018)

  9. J.-W. Lee, J. Han, D. S. Lee, S. Bae, S. H. Lee, S.-K. Lee, B. J. Moon, C.-J. Choi, G. Wang, and T.-W. Kim*, “Two-dimensional Single-crystalline Copper Nanoplates as a Conductive Filler for Electronic Ink Applications” Small, 14, 1703312 (2018)



  1. S. Kwon, S. Jang, J.-W. Choi, S. Choi, S.-J. Jang, T.-W. Kim*, and G. Wang*, “Controllable switching filaments prepared via tunable and well-defined single truncated conical nanopore structures for fast and scalable SiOx memory”, Nano Letters, 17, 7462-7470 (2017)

  2. U.-H. Lee, R. Azmi, S. Sinaga, S. Hwang, S. H. Eom, T.-W. Kim, S. C. Yoon, S.-Y. Jang, and I. H. Jung*, “Diphenyl-2-pyridylamine-Substituted Porphyrins as Hole-Transporting Materials for Perovskite Solar Cells” ChemSusChem, 10, 3780-3787 (2017)

  3. S. Kwon⊥, T.-W. Kim⊥, S. Jang, J.-H. Lee, N. D. Kim, Y. Ji, C.-H. Lee, J. M. Tour, and G. Wang*, “Structurally Engineered Nanoporous Ta2O5−x Selector-Less Memristor for High Uniformity and Low Power Consumption” ACS Applied Materials & Interfaces, 9, 34015-34023 (2017)

  4. R. Azmia, S. Sinaga, H. Aqoma, G. Seo, T. K. Ahn, M. Park, S.-Y. Ju, J.-W. Lee, T.-W. Kim, S.-H. Oh, S.-Y. Jang*, “Highly efficient air-stable colloidal quantum dot solar cells by improvedsurface trap passivation” Nano Energy, 39, 86-94 (2017)

  5. H. Rho, Y. S. Jang, S. Kim, S. Bae, T.-W. Kim, D. S. Lee, J.-S. Ha and S. H. Lee*, “Porous copper–graphene heterostructures for cooling of electronic devices” Nanoscale, 9, 7565 (2017)

  6. R. Kang, Y.-J. Noh, J.-M. Yun, H. Kim, N. Myoung, E.-H. Lee, T.-W. Kim, S.-I. Na and S.-H. Oh, “ZnO films using a precursor solution irradiated with an electron beam as the cathode interfacial layer in inverted polymer solar cells” RSC Advances, 7, 26689 (2017)

  7. H. Aqoma, M. A. Mubarok, W. T. Hadmojo, E.-H. Lee, T.-W. Kim, T. K. Ahn, S.-H. Oh, and S.-Y. Jang*, “High-Efficiency Photovoltaic Devices using Trap-Controlled Quantum-Dot Ink prepared via Phase-Transfer Exchange” Advanced Materials, 29, 1605756 (2017)

  8. D. Son, S. J. Kim, S. Lee, S. Bae, T.-W. Kim, J.-W. Kang and S. H. Lee*, “Self-organized semiconductor nano-network on graphene” Nanotechnology, 28, 145602 (2017)

  9. R. T. Ginting, M.-K. Jeon, K.-J. Lee, W.-Y. Jin, T.-W. Kim* and J.-W. Kang*, “Degradation Mechanism of Planar-Perovskite Solar Cells: Correlating Evolution of Iodine Distribution and Photocurrent Hysteresis” Journal of Materials Chemistry A, 5, 4527-4534 (2017)

  10. A.-N. Cha, S.-A Lee, S. Bae, S. H. Lee, D. S. Lee, G. Wang, and T.-W. Kim*, “ An all-organic composite system for resistive change memory via the self-assembly of plastic-crystalline molecules” ACS Applied Materials & Interfaces, 9, 2730-2738 (2017)


  1. Y. Ji, Y. Yang, S.-K. Lee, G. Ruan, T.-W. Kim, H. Fei, S.-H. Lee, D.-Y. Kim, J. Yoon, and J. M. Tour, “Flexible Nanoporous WO3−x Nonvolatile Memory Device” ACS Nano, 10, 7598–7603 (2016)

  2. H. Rho, M. Park, S. Lee, S. Bae, T.-W. Kim, J.-S. Ha and S. H. Lee*, “A graphene superficial layer for the advanced electroforming process” Nanoscale, 8, 12710-12714 (2016)

  3. B. J. Moon, Y. Oh, D. H. Shin, S. J. Kim, S. H. Lee, T.-W. Kim, M. Park, and S. Bae, “Facile and Purification-Free Synthesis of Nitrogenated Amphiphilic Graphitic Carbon Dots” Chemistry of Materials, 28(5), 1481-1488 (2016)

  4. Y. Kim, D. Yoo, J. Jang, Y. Song, H. Jeong, K. Cho, W.-T. Hwang, W. Lee, T.-W. Kim*, and T. Lee*, “Characterization of PI:PCBM organic nonvolatile resistive memory devices under thermal stress” Organic Electronics, 33, 48-54 (2016)

  5. Y. Ji, J. Kim, A.-N. Cha, M. W. Lee, J. S. Suh, S. Bae, S. H. Lee, G. Wang, D. S. Lee and T.-W. Kim*, “Graphene quantum dots as a highly efficient solution-processed charge trapping medium for organic nano-floating gate memory” Nanotechnology, 27, 145204 (2016)

  6. S.-P. Cho, S. Jang, H.-N Jo, S.-A Lee, S. Bae, S. H. Lee, J. Hwang, H.-I. Joh, G. Wang and T.-W. Kim*, “One step synthesis of Au nanoparticle-cyclized polyacrylonitrile composite films and their use in organic nano-floating gate memory applications”, Journal of Materials Chemistry C, 4, 1511-1516 (2016)

  7. Y. Ji, A.-N. Cha, S. A Lee, S. Bae, S. H. Lee, D. S. Lee, H. Choi G. Wang and T.-W. Kim*, “Integrated all-organic 8 x 8 one transistor-one resistor (1T-1R) crossbar resistive switching memory array” Organic Electronics 29, 66-71 (2016)


  1. S. A Lee, D.-Y. Kim, K.-U. Jeong, S. H. Lee, S. Bae, G. Wang and T.-W. Kim*, “Molecular-scale charge trap medium for organic non-volatile memory transistors” Organic Electronics 27, 18-23 (2015)

  2. H. Rho, S. Lee, S. Bae, T.-W. Kim, D. S. Lee, H. J. Lee, J. Y. Hwang, T. Jeong, S. Kim, J.-S. Ha, and S. H. Lee, “Three-Dimensional Porous Copper-Graphene Heterostructures with Durability and High Heat Dissipation Performance” Scientific Reports, 5:12710 (2015)

  3. E.-S. Choi, Y.-J. Jeon, S.-S. Kim, T.-W. Kim, Y.-J. Noh, S.-N. Kwon and S.-I. Na, “Metal chloride-treated graphene oxide to produce high-performance polymer solar cells” Applied Physics Letters, 107, 023301 (2015)

  4. D.-H. Mun, H. J. Lee, S. Bae, T.-W. Kim and S. H. Lee, “Photocatalytic decomposition of graphene over a ZnO surface under UV irradiation” Physical Chemistry Chemical Physics, 17, 15683-15686 (2015)

  5. W. Elsawy, M. Son, J. Jang, M. J. Kim, Y. Ji, T.-W. Kim, H. C. Ko, A. Elbarbary, M.-H Ham, and Jae-Suk Lee, “Isoindigo-Based Donor-Acceptor Conjugated Polymers for Air-Stable Nonvolatile Memory Devices” ACS Macro Letters, 4, 322-326 (2015)

  6. Y. Ji, S. A Lee, A.-N. Cha, M. Goh, S. Bae, S. Lee, D.-I. Son and T.-W. Kim*, “Resistive switching characteristics of ZnO-graphene quantum dots and their use as an active component of an organic memory cell with one diode-one resistor architecture” Organic Electronics, 18, 77-83 (2015)

  7. A.-N. Cha, Y. Ji, S.-A Lee, Y.-Y. Noh, S.-I. Na, S. Bae, S. Lee and T.-W. Kim*, “Fabrication of spray-printed organic non-volatile memory devices for low cost electronic applications” Materials Science and Engineering B, 191, 51-56 (2015)


  1. T.-W. Kim*, N. Cernetic, Y. Gao, S. Bae, S. Lee, H. Ma, H. Chen and A. K.-Y. Jen*, “Low operational voltage and high performance organic field effect memory transistor with solution processed graphene oxide charge storage media” Organic Electronics, 15, 2775-2782 (2014)

  2. S.-H. Lee, S.-H. Oh, Y. Ji, J. Kim, R. Kang, D. Khim, S. Lee, N. Lu, M. J. Kim, H. C. Ko, T.-W Kim*, Y.-Y. Noh*, and D.-Y. Kim*, “Side Chains Contributions to Characteristics of Resistive Memory based on Water-soluble Polyfluorenes: Effects of Structure and Length of Side Pendant Group” Organic Electronics, 15, 1290-1298 (2014)

  3. J.-S. Lee, H.-I. Joh, T.-W. Kim*, S. Lee*, “Carbon nanosheets derived from soluble pitch molecules and their applications in organic transistors”, Organic Electronics, 15, 132-138 (2014)

  4. Y.-J. Noh, S.-S. Kim, T.-W. Kim, and S.-I. Na, “Cost-effective ITO-free organic solar cells with silver nanowire-PEDOT:PSS composite electrodes via a one-step spray deposition method”, Solar Energy Materials and Solar Cells, 120, 226-230 (2014)


  1. Y.-J. Noh, S.-S. Kim, T.-W. Kim, and S.-I. Na, “Effect of sheet resistance of Ag-nanowire-based electrodes on cell-performances of ITO-free organic solar cells”, Semiconductor Science and Technology, 28, 125008-125014 (2013)

  2.  Y. Ji, D. F. Zeigler, D. Lee, A.-N. Cha, A. K.-Y. Jen, H. C. Ko*, and T.-W Kim*, “Flexible and twistable non-volatile memory cell array with all organic one diode-one resistor architecture”, Nature Communications 4:2707 (2013)

  3. S.-I. Na, J.-S. Lee, Y.-J. Noh, T.-W. Kim, S.-S. Kim, H.-I. Joh and S. Lee, “Efficient ITO-free polymer solar cells with pitch-converted carbon nanosheets as novel solution-processable transparent electrodes”, Solar Energy Materials and Solar Cells, 115, 1-6 (2013)

  4. S. Song, J. Jang, Y. Ji, S. Park, T.-W. Kim, Y. Song, M.-H. Yoon, H. C. Ko, G.-Y. Jung and T. Lee, “Twistable nonvolatile organic resistive memory devices”, Organic Electronics, 14, 2087-2092 (2013)

  5. J.-M. Yun, Y.-J. Noh, J.-S. Yeo, Y.-J. Go, S.-I. Na, H.-G. Jeong, J. Kim, S. Lee, S.-S. Kim, H. Y. Koo, T.-W. Kim and D.-Y. Kim, “Efficient work-function engineering of solutionprocessed MoS2 thin-films for novel hole and electron transport layers leading to high-performance polymer solar cells”, Journal of Materials Chemistry C, 1, 3777-3783 (2013)

  6. O.-K. Park, Y.-M. Choi, J. Y. Hwang, C.-M. Yang, T.-W. Kim, N.-H. You, H. Y. Koo, J. H. Lee, B.-C. Ku and M. Goh, “Defect healing of reduced graphene oxide via intramolecular cross-dehydrogenative coupling”, Nanotechnology, 24, 185604 (2013)

  7. H.-I. Joh, S. Lee, T.-W. Kim, S. Y. Hwang, J. R. Hahn S. Lee, and H.-I. Joh, “Synthesis and properties of an atomically thin carbon nanosheet similar to graphene and its promising use as an organic thin film transistor”, Carbon, 55, 299-304 (2013)

  8. S.-I. Na, Y.-J. Noh, S.-Y. Son, T.-W. Kim, and S.-S. Kim, , “Efficient organic solar cells with solution-processed carbon nanosheets as transparent electrodes”, Applied Physics Letters, 102, 043304 (2013)


  1. K.-J. Baeg, D. Khim, J. Kim, H. Han, S.-W. Jung, T.-W. Kim, M. Kang, A. Facchetti, S.-K. Hong, D.-Y. Kim, and Y.-Y. Noh, “Controlled Charge Transport by Polymer Blend Dielectrics in Top-Gate Organic Field-Effect Transistors for Low-Voltage-Operating Complementary Circuits”, ACS Applied Materials & Interfaces, 4, 6176-6184 (2012)

  2. S. Jung, J. Kong, T.-W. Kim, S. Song, K. Lee, T. Lee, H. Hwang, and S. Jeon “In-Depth Study on the Effect of Active-Area Scale-Down of Solution-Processed TiOx”, IEEE Electron Device Letters, 33, 869-871 (2012)

  3. J.-S. Yeo, J.-M. Yun, D.-Y. Kim, S. Park, S.-S. Kim, M.-H. Yoon, T.-W. Kim, and S.-I. Na “Significant Vertical Phase Separation in Solvent-Vapor-Annealed Poly(3,4-ethylenedioxythiophene):Poly(styrene sulfonate) Composite Films Leading to Better Conductivity and Work Function for High-Performance Indium Tin Oxide-Free Optoelectronics”, ACS Applied Materials & Interfaces, 4, 2551-2560 (2012)

  4.  G. Wang, S.-I. Na, T.-W. Kim, Y. Kim, S. Park, and T. Lee “Effect of PEDOT:PSS–molecule interface on the charge transport characteristics of the large-area molecular electronic junctions”, Organic Electronics, 13, 771-777 (2012)

  5.  T.-W. Kim, D. F. Zeigler, O. Acton, H.-L. Yip, H. Ma, and A. K.-Y. Jen “All-Organic Photo-Patterned One Diode-One Resistor Cell Array for Advanced Organic Nonvolatile Memory Applications”, Advanced Materials, 24, 828-833 (2012) This article was selected as a frontispiece of Advanced Materials.


  1. G. Wang, T.-W. Kim, and T. Lee, “Electrical transport characteristics through molecular layers”, Journal of Materials Chemistry, 21, 18117-18136 (2011)

  2. B. Cho, S. Song, Y. Ji, T.-W. Kim, and T. Lee, “Organic Resistive Memory Devices: Performance Enhancement, Integration, and Advanced Architectures”, Advanced Functional Materials, 21, 2806-2829 (2011) This article was selected as a cover picture of Advanced Functional Materials.

  3. S. Song, T.-W. Kim, B. Cho, Y. Ji, and T. Lee, “Nonvolatile Write-Once-Read-Many times memory devices based on the composites of Poly(4-vinylphenol)/Vulcan XC-72”, Journal of Nanoscience and Nanotechnology, 11, 4492-4495 (2011)

  4. N. Cho, H.-L. Yip, S. K. Hau, K.-S. Chen, T.-W. Kim, J. A. Davies, D. F. Zeigler and Alex K.-Y. Jen, “n-Doping of thermally polymerizable fullerenes as an electron transporting layer for inverted polymer solar cells”, Journal of Materials Chemistry, 21, 6956-6961 (2011)

  5.  O. Acton, M. Dubey, T. Weidner, K. M. O’Malley, T.-W. Kim, G. G. Ting, D. Hutchins, J. E. Baio, T. C. Lovejoy, A. H. Gage, D. G. Castner, H. Ma, and A. K.-Y. Jen, “Simultaneous Modifi cation of Bottom-Contact Electrode and Dielectric Surfaces for Organic Thin-Film Transistors Through Single-Component Spin-Cast Monolayers”, Advanced Functional Materials, 21, 1476-1488 (2011) This article was selected as a cover picture of Advanced Functional Materials.

  6.  O. Acton, D. Hutchins, L. Árnadóttir, T. Weidner, N. Cernetic, G. G. Ting, T.-W. Kim, D. G. Castner, H. Ma, and A. K.-Y. Jen, “Spin-Cast and Patterned Organophosphonate Self-Assembled Monolayer Dielectrics on Metal-Oxide-Activated Si” Advanced Materials, 23, 1899-1902 (2011)

  7.  G. Wang, Y. Kim, M. Choe, T.-W. Kim, T. Lee, "New approach for molecular electronic junctions with multi-layer graphene electrode", Advanced Materials, 23, 755-760 (2011) This article was selected as a cover picture of Advanced Materials.

  8. Y. Ji, B. Cho, S. Song, M. Choe, T.-W. Kim, J.-S. Kim, B.-S. Choi, and T. Lee, "Unipolar Bistable Switching of Organic Non-Volatile Memory Devices with Poly(styrene-co-styrenesulfonic acid Na)", Journal of Nanoscience and Nanotechnology, 11, 1385-1388 (2011)

Before 2011

  1. S. Song, B. Cho, T.-W. Kim, Y. Ji, M. Jo, G. Wang, M. Choe, Y. H. Kahng, H. Hwang, and T. Lee “Three-dimensional integration of organic resistive memory devices” Advanced Materials, 22, 5048-5052 (2010) This article was selected as a cover picture of Advanced Materials.

  2. T.-W. Kim, Y. Gao, O. Acton, H.-L. Yip, H. Ma, H. Chen, and Alex K.-Y. Jen, “Graphene Oxide Nanosheets Based Organic Field Effect Transistor for Non-Volatile Memory Applications”, Applied Physics Letters, 97, 023310 (2010)

  3.  Y. Ji, B. Cho, S. Song, T.-W. Kim, M. Choe, Y. H. Kahng, and T. Lee, “Stable switching characteristics of organic non-volatile memory on a bent flexible substrate”, Advanced Materials, 22, 3071-3075 (2010). This article was selected as a cover picture of Advanced Materials.

  4. G. Jo, M. Choe, C.-Y. Cho, J. H. Kim, W. Park, S. Lee, W.-K. Hong, T.-W. Kim, S.-J. Park, B. H. Hong, Y. H. Kahng, and T. Lee, “Large-scale patterned multi-layer graphene films as transparent conducting electrodes for GaN light-emitting diodes”, Nanotechnology, 21, 175201 (2010)

  5.  B. Cho, T.-W. Kim, S. Song, Y. Ji, M. Jo, H. Hwang, G.-Y. Jung, and T. Lee, “Rewritable switching of 1 diode-1 resistor non-volatile organic memory devices”, Advanced Materials, 22, 1228-1232 (2010) This article was selected as an inside cover picture of Advanced Materials.

  6. T.-W. Kim, S.-H. Oh, J. Lee, H. Choi, G. Wang, J. Park, D.-Y. Kim, H. Hwang and T. Lee, “Effect of metal ions on the switching performance of polyfluorene-based organic non-volatile memory devices”, Organic Electronics, 11, 109-114 (2010)

  7. T.-W. Kim, S.-H. Oh, J. Lee, H. Choi, G. Wang, J. Park, D.-Y. Kim, H. Hwang and T. Lee, “Effect of Ag nanoparticles on resistive switching of polyfluorene based organic non-volatile memory devices”, Journal of the Korean Physical Society, 56, 128-132 (2010)

  8. H. Yoo, J. Choi, G. Wang, T.-W. Kim, J. Noh and T. Lee, “Statistical Analysis of Metal-Molecule Contacts in Alkyl Molecular Junctions: Sulfur versus Selenium End-Group”, Journal of Nanoscience and Nanotechnology, 9, 7012-7015 (2009)

  9. G. Wang, H. Yoo, S.-I. Na, T.-W. Kim, B. Cho, D.-Y. Kim, and T. Lee, “Electrical conduction through self-assembled monolayers in molecular junctions: Au/molecules/Au versus Au/molecule/PEDOT:PSS/Au”, Thin Solid Films, 518, 824-828 (2009)

  10. S.-I. Na, G. Wang, S.-S. Kim, T.-W Kim, S.-H. Oh, B.-K. Yu, T. Lee and D.-Y. Kim, “Evolution of Nanomorphology and Anisotropic Conductivity in Solvent-Modified PEDOT:PSS Films for Polymeric Anodes of Polymer Solar Cells”, Journal of Materials Chemistry, 19, 9045-9053 (2009)

  11. M. Chang, T.-W. Kim, J. Lee, M. Jo, S. Kim, S. Jung, H. Choi, T. Lee and H. Hwang, “Data retention characteristics of MANOS-type flash memory device with different metal gates at various levels of charge injection”, Microelectronic Engineering, 86, 1804–1806 (2009)

  12.  T.-W. Kim, H. Choi, S.-H. Oh, G. Wang, D.-Y. Kim, H. Hwang, and T. Lee, “One Transistor-One Resistor Devices for Polymer Non-volatile Memory Applications”, Advanced Materials, 21, 2497- 2500 (2009) This article was selected as an inside cover picture of Advanced Materials.  This article was introduced in Nature Asia material research highlight.

  13. B. Cho, T.-W. Kim, J. Seo, G. Wang, S. Song, and T. Lee, “Unipolar nonvolatile memory devices with composites of poly(9-vinylcarbazole) and titanium dioxide nanoparticles", Organic Electronics, 10, 473–477 (2009)

  14.  G. Wang, T.-W. Kim, G. Jo, and T. Lee, “Enhancement of Field Emission Transport by Molecular Tilt Configuration in Metal−Molecule−Metal Junctions”, Journal of the American Chemical Society, 131, 5980–5985 (2009)

  15. H. Choi, M. Pyun, T.-W. Kim, M. Hasan, R. Dong, J. Lee, J.-B. Park, J. Yoon, D.-J. Seong, T. Lee, and H. Hwang, “Nanoscale Resistive switching of a Copper-Carbon-Mixed Layer for Non-volatile Memory Applications”, IEEE Electron Device Letters Vol. 30, No. 3, p. 302-304 (2009)

  16. T.-W. Kim, H. Choi, S.-W. Oh, M. Jo, G. Wang, B. Cho, D.-Y. Kim, H. Hwang, and T. Lee, “Resistive Switching Characteristics of Polymer Non-volatile Memory Devices in a Scalable Via-hole Structure”, Nanotechnology, 20, 025201 (2009) This article was selected as one of Nanotechnology highlights 2009 (one of six chosen papers in Electronics and Photonics field).

  17.  S.-S. Kwon, W.-K. Hong, G. Jo, J. Maeng, T.-W. Kim, S. Song, and T. Lee, “Piezoelectric Effect on the Electronic Transport Characteristics of ZnO Nanowire Field Effect Transistors on Bent Flexible Substrates”, Advanced Materials, 20, 4557-4562 (2008)

  18. J. Maeng, M.-K. Kwon, S.-S. Kwon, G. Jo, S. Song, T.-W. Kim, B. S. Choi, S.-J. Park, and T. Lee, “Comparison of Si doping effect on GaN nanowires and films synthesized by metal-organic chemical vapor deposition”, Journal of Nanoscience and Nanotechnology, 8, 4934-4939 (2008)

  19. J. Maeng, M. Jo, S.-J. Kang, M.-K. Kwon, G. Jo, T.-W. Kim, J. Seo, H. Hwang, D.-Y. Kim, S.-J. Park, and T. Lee, “Transient reverse current phenomenon in a p-n heterojunction comprised of poly(3,4-ethylene-dioxythiophene):poly(styrene-sulfonate) and ZnO nanowall”, Applied Physics Letters, 93, 123109 (2008)

  20. T.-W. Kim, K. Lee, S.-H. Oh, G. Wang, D.-Y. Kim, G.-Y. Jung, and T. Lee, “A Direct Metal Transfer method for Cross-bar type Polymer Non-volatile Memory Applications”, Nanotechnology, 19, 405201 (2008)

  21. T.-W. Kim, S.-H. Oh, H. Choi, G. Wang, D.-Y. Kim, H. Hwang, and T. Lee, “Reliable Organic Non-Volatile Memory Device using a Polyfluorene-Derivative Single Layer Film”, IEEE Electron Device Letters, Vol. 29, No. 8, p. 852-855 (2008)

  22. J. Maeng, T.-W. Kim, G. Jo, and T. Lee, “Fabrication, structural and electrical characterization of VO2 nanowires”, Materials Research Bulletin, 43, 1649-1656 (2008)

  23. G. Wang, T.-W. Kim, Y. H. Jang, and T. Lee, “Effects of Metal-Molecule Contact and Molecular Structure on Molecular Electronic Conduction in Nonresonant Tunneling Regime: Alkyl versus Conjugated Molecules”, Journal of Physical Chemistry C, 112, 13010 (2008)

  24. H. Choi, B.-S. Choi, T.-W. Kim, S.-J. Jung, M. Chang, T. Lee, and H. Hwang, “Memory Characteristics of Self-Assembled Monolayer of Pt Nanoparticles as a Charge Trapping Layer”, Nanotechnology, 19, 305704 (2008)

  25. T.-W. Kim, S.-H. Oh, H. Choi, G. Wang, D.-Y. Kim, H. Hwang, and T. Lee, “Reversible switching characteristics of polyfluorene-derivative single layer film for non-volatile memory devices”, Applied Physics Letters, 92, 253308 (2008)

  26. T.-W. Kim, G. Wang, and T. Lee, “Statistical Analysis of Electronic Transport through Chemisorbed versus Physisorbed Alkanethiol Self-Assembled Monolayers”, IEEE Transactions on Nanotechnology, 7, 140-144 (2008)

  27. W.-K. Hong, B.-J. Kim, T.-W. Kim, G. Jo, S. Song, S.-S. Kwon, A. Yoon, E. A Stach, and T. Lee, “Electrical properties of ZnO nanowire field effect transistors by surface passivation”, Colloids and Surfaces A, 313, 378-382 (2008)

  28. G. Jo, W.-K. Hong, J. Maeng, T.-W. Kim, G. Wang, A. Yoon, S.-S. Kwon, S. Song, and T. Lee, “Structural and electrical characterization of intrinsic n-type In2O3 nanowires”, Colloids and Surfaces A, 313, 308-311 (2008)

  29. H. Park, M. Jo, H. Choi, M. Hasan, R. Choi, C. Y. Kang, B. H. Lee, T.-W. Kim, T. Lee, and H. Hwang, “The Effect of Nanoscale Nonuniformity of Oxygen Vacancy on Electrical and Reliability Characteristics of HfO2 MOSFET Devices”, IEEE Electron Device Letters, Vol. 29, No. 1, p. 54-56 (2008)

  30. G. Wang, T.-W. Kim, H. Lee, and T. Lee, “Influence of Metal-Molecule Contacts on Decay Coefficients and Specific Contact Resistances in Molecular Junctions”, Physical Review B, 76, 205320 (2007)

  31. G. Jo, J. Maeng, T.-W. Kim, W.-K. Hong, B. S. Choi, and T. Lee, “Channel-length and gate-bias dependence of contact resistance and mobility for In2O3 nanowire field effect transistors”, Journal of Applied Physics, 102, 084508 (2007)

  32. T.-W. Kim, G. Wang, H. Lee, and T. Lee, “Statistical analysis of electronic properties of alkanethiols in metal-molecule-metal junctions”, Nanotechnology, 18, 315204 (2007)

  33. G. Jo, J. Maeng, T.-W. Kim, W.-K. Hong, M. Jo, H. Hwang, and T. Lee, “Effects of channel-length scaling on In2O3 nanowire field effect transistors studied by conducting atomic force microscopy”, Applied Physics Letters, 90, 173106 (2007)

  34.  S.-G. Ihn, J.-I. Song, T.-W. Kim, D.-S. Leem, T. Lee, S.-G. Lee, E. K. Koh, and K. Song, “Morphology- and Orientation-Controlled Gallium Arsenide Nanowires on Silicon Substrates”, Nano Letters, 7, 39-44 (2007)

  35. D.-S. Leem, T.-W. Kim, T. Lee, J.-S. Jang, Y.-W. Ok, and T.-Y. Seong, “Formation mechanism of cerium oxide-doped indium oxide/Ag Ohmic contacts on p-type GaN”, Applied Physics Letters, 89, 262115 (2006)

  36. T.-W. Kim, G. Wang, H. Song, N.-J. Choi, H. Lee, and T. Lee, “Charge Transport of Alkanethiol Self-Assembled Monolayers in Micro-Via Hole Devices”, Journal of Nanoscience and Nanotechnology, 6, 3487–3490 (2006)

  37. H. Choi, S. Choi, T.-W. Kim, T. Lee, and H. Hwang, “Nano-Scale Memory Characteristics of Silicon Nitride Charge Trapping Layer with Silicon Nanocrystals”, Japanese Journal of Applied Physics, 45, L807-L809 (2006)

  38. T.-W. Kim, C.-H. Cho, B.-H. Kim, and S.-J. Park, “Quantum confinement effect in crystalline silicon quantum dots in silicon nitride grown using SiH4 and NH3”, Applied Physics Letters, 88, 123102 (2006)

  39. T.-W. Kim, K.-W. Park, Y.-E. Sung, L. E. Jones, M. F. Toney, and S.-J. Park, “Electrocatalysis and structure of sputtered RuPt thin-film”, Journal of Physical Chemistry B, 109, 12845-12849 (2005)

  40. C.-H. Cho, B.-H. Kim, T.-W. Kim, N.-M. Park, G.-Y. Sung, and S.-J. Park, “Effect of hydrogen passivation on charge storage in silicon quantum dots embedded in silicon nitride film”, Applied Physics Letters, 86, 143107 (2005)

  41. B.-H. Kim, C.-H. Cho, T.-W. Kim, N.-M. Park, G.-Y. Sung, and S.-J. Park, “Photoluminescence of silicon quantum dots in silicon nitride grown by NH3 and SiH4”, Applied Physics Letters, 86, 091908 (2005)