PUBLICATIONs
2023
[128] J. W. Chae,† D. Lee,† A. Osman, B. Kang, J. Hwang, W. Kim, D. Kim, W. H. Lee*, S. M. Won,* “Silk Fibroin, Sericin, and Conductive Silk Composites for Skin-attachable Transient Electronics”, ACS Applied Electronic Materials, under revision. †Equal contribution.
[127] Y. Kim, S. Lim, D. Lee, W. H. Lee*, "Research Trends in Fiber-Type Transistors Using Organic Semiconductors”, Textile Science and Engineering, 60, 361 (2023)
[126] K. V. Nguyen,† D. Lee,† Y. Kim, W. H. Lee*, "Fiber-Type Transistor-Based Chemical and Physical Sensors Using Conjugated Polymers”, Polymers, 15, 4062 (2023) †Equal contribution.
[125] Y. Kim, K. V. Nguyen, J. H. Lee, W. H. Lee*, "Optimization of Gas-Sensing Properties in Poly(triarylamine) Field-Effect Transistors by Device and Interface Engineering”, Polymers, 15, 3463 (2023).
[124] J. H. Lee, S. Lee, H. Lee, H. H. Choi, H. Chae, Y. Kim, S. J. Yang, J. Anthony, H. W. Jang, S. M. Won, W. H. Lee*, "Marangoni Flow Driven via Hole Structure of Soluble Acene–Polymer Blends for Selective Nitrogen Dioxide Sensing", Adv. Funct. Mater., 2215215 (2023)
[123] J. H. Lee, J. Lyu, M. Kim, H. Ahn, S. Lim, H. W. Jang, H. Chung, J. H. Lee, J. Koo*, W. H. Lee*, "Quantitative Determination of Charge Transport Interface at Vertically Phase Separated Soluble Acene/Polymer Blends", Adv. Funct. Mater., 2215221 (2023)
2022
[122] J. H. Lee, J. H. Chun, H. J. Chung, W. H. Lee*, "Microstructural Control of Soluble Acene Crystals for Field-Effect Transistor Gas Sensors", Nanomaterials, 12(15), 2564 (2022)
[121] S. Park, J. Ahn, J. H. Kim, J. T. Han, W. H. Lee, H. kim*, "TEMPO-oxidized cellulose nanofiber as p-dopant substrate for oxidized-SWCNT based NO2 sensor with high performance" , Cellulose (2022)
[120] C. So, J. U. Kim, H. Luan, S. U. Park, H. Kim, S. Han, D. Kim, C. Shin, T. Kim, W. H. Lee, Y. Park, K. Heo, H. W. Baac*, J. H. Ko*, S. M. Won*, "Epidermal piezoresistive structure with deep learning-assisted data translation" , npj Flex Electron 6, 70 (2022)
[119] J. Hur, S. Park, J. H. Kim, J. Y. Cho, B. Kwon, J. H. Lee, G. Y. Bae, H. Kim, J. T. Han*, W. H. Lee*, "Ultrasensitive, Transparent, Flexible, and Ecofriendly NO2 Gas Sensors Enabled by Oxidized Single-Walled Carbon Nanotube Bundles on Cellulose with Engineered Surface Roughness" , ACS Sustainable Chem. Eng., 10, 10, 3227–3235 (2022)
[118] B. Kwon, H. Bae, H. Lee, S. Kim, J. Hwang, H. Lim, J. H. Lee, K. Cho, J. Ye, S. Lee, W. H. Lee*, “Ultrasensitive N-Channel Graphene Gas Sensors by Nondestructive Molecular Doping” , ACS Nano., 16, 2, 2176–2187 (2022)
[117] C. Qian, Y. Choi, S. Kim, S. Kim, Y. J. Choi, D. G. Roe, J. H. Lee, M. S. Kang, W. H. Lee, J. H. Cho*, “Risk-Perceptional and Feedback-Controlled Response System Based on NO2-Detecting Artificial Sensory Synapse” , Adv. Funct. Mater., 32, 2112490 (2022)
2021
[116] H. Chae, J. M. Han, Y. Ahn, J. E. Kwon, W. H. Lee, B. Kim*, "NO2-Affinitive Amorphous Conjugated Polymer for Field-Effect Transistor Sensor toward Improved NO2 Detection Capability", Adv.Mater. Technol., 6, 2100580 (2021)
[115] Y. Kang, D. H. Kwak, J. E. Kwon, B. Kim*, W. H. Lee*, "NO2-Affinitive Conjugated Polymer for Selective Sub-Parts-Per-Billion NO2 Detection in a Field-Effect Transistor Sensor", ACS Appl. Mater. Interfaces, 13, 27, 31910–31918 (2021)
2020
[114] H. Chae, S. Hwang, J. E. Kwon, Q. B. Pham, S. Kim, W. H. Lee, B. Kim*, "Comparative study on the intrinsic NO2 gas sensing capability of triarylamine-based amorphous organic semiconductors", Dyes. Pigm., 186, 109017 (2021)
[113] S. Kim, D. H. Kwak, I. Choi, J. Hwang, B. Kwon, E. Lee, J. Ye, H. Lim, K. Cho, H. Chung, W. H. Lee*, "Enhanced Gas Sensing Properties of Graphene Transistor by Reduced Doiong with Hydrophobic Polymer Brush as a Surface Modification Layer", ACS Appl. Mater. Interfaces, 12, 49, 55493-55500 (2020)
[112] J. Hur, J. H. Kim, J. Y. Cho, J. T. Han, H. Ahn, D. H. Kwak, W. H. Lee*, "Organic transistors based on oxidized single-walled carbon nanotube electrodes patterned via simple spray coating", Synth. Met., 268, 116511 (2020)
[111] D. H. Kwak, H. H. Choi, J. Anthony, S. Kim, H. Chae, J. Hwang, S. Lee, H. J. Park, B. Kim, W. H. Lee*, "Optimization of gate-bias stability and gas-sensing properties of triethylsilylethynyl anthradithiophene micro-strip field-effect transistors by incorporating insulating polymer", Org. Electron., 85, 105878 (2020)
[110] E. Lee, S. G. Lee, W. H. Lee, H. C. Lee, N. N. Nguyen, M. S. Yoo, and K. Cho*, "Direct CVD Growth of a Graphene/ MoS2 Heterostructure with Interfacial Bonding for Two-Dimensional Electronics", Chem. Mater., 32, 11, 4544-4552 (2020)
[109] J. Hwang, S. G. Lee, S. Kim, J. S. Kim, D. H. Kim, and W. H. Lee*, "Unveiling Viscoelastic Response of Capacitive-type Pressure Sensor by Controlling Cross-Linking Density and Surface Structure of Elastomer", ACS Appl. Polym. Mater., 2, 6, 2190–2198 (2020)
[108] Y. Kim, S. Kim, W. H. Lee, H. Kim, "Direct transfer of CVD-grown graphene onto eco-friendly cellulose film for highly sensitive gas sensor", Cellulose., 27, 1685-1693 (2020)
[107] J. Kim†, B. J. Ahn†, D. Chae, J Shin , W. H. Lee, S. Ko*, "Silver film etching processing using the inkjet method for the organic thin film transistor", Org. Electron., 77, 105479 (2020)
[106] J. S. Kim†, S. C. Lee†, J. Hwang, E. Lee, K. Cho, S. Kim, D. H. Kim*, W. H. Lee*, "Enhanced Sensitivity of Iontronic Graphene Tactile Sensors Facilitated by Spreading of Ionic Liquid Pinned on Graphene Grid", Adv. Funct. Mater. (2020)
[105] D. Kwak, Y. Seo, J. Anthony, S. Kim, J. Hur, H. Chae, H. J. Park, B. Kim, E. Lee, S. Ko, W. H. Lee*, "Enhanced Gas Sensing Performance of Organic Field-Effect Transistors by Modulating the Dimensions of Triethylsilylethynyl-Anthradithiophene Microcrystal Arrays", Adv. Mater. Interfaces., 7, 190169 (2020)
2019
[104] H. S. Kim‡, J. H. Park‡, W. H. Lee, H. H. Kim*. Y. D. Park*, "Tailoring the crystallinity of solution-processed 6,13-bis(triisopropylsilylethynyl)pentacene via controlled solidification" Soft Matter, 15, 7369-7373 (2019)
[103] D. Chae, J. Kim, J. Shin, W. H. Lee, S. Ko*, "A low-temperature and short-annealing process for metal oxide thin film
transistors using deep ultraviolet light for roll-to-roll processing" Curr. Appl. Phys, 19, 954-960, (2019)
[102] J. W. Kim, S. Kim, Y. Jang, K. Lim, and W. H. Lee*, "Attomolar detection of virus by liquid coplanar-gate graphene transistor on plastic", Nanotechnology, 30, 345502 (2019)
[101] J. H. Lee, Y. Seo, Y. D. Park, J. Anthony, D. H. Kwak, J. A. Lim, S. Ko, H. W. Jang, K. Cho, W. H. Lee*, "Effect of Crystallization Modes in TIPS-pentacene/Insulating Polymer Blends on the Gas Sensing Properties of Organic Field-Effect Transistors", Scientific Reports, 9, 21 (2019)
2018
2017
[100] G. M. Ku, J. W. Kim, Y. Jang, S. Kim, K. Lim, and W. H. Lee*, "Interfacial Polymer Brush Layer for DNA Sensors Based on Graphene Transistors", Fiber and Polymers, 19, 2483-2488 (2018)
[99] J. W. Kim, Y. H. Jang, G. M. Ku, S. H. Kim, E. H. Lee, K. W. Cho, K. I. Lim*, W. H. Lee*, “Liquid coplanar-gate organic/graphene hybrid electronics for label-free detection of single and double-stranded DNA molecules”, Org. Electron., 62, 163-167 (2018)
[98] J. H. Lee, H. H. Choi, Y. D. Park, J. Anthony, J. A. Lim, J. W. Cho, D. S. Chung, J. H. Hwang, H. W. Jang, K. Cho,
W. H. Lee*, “1D versus 2D Growth of Soluble Acene Crystals from Soluble Acene/Polymer Blends Governed by a Residual Solvent Reservoir in a Phase‐Separated Polymer Matrix”, Adv. Funct. Mater., 1802875 (2018)
[97]J. H. Lee, H. W. Kwak, M. H. Park, J. H. Hwang, J. W. Kim, H. W. Jang, H. J. Jin*, W. H. Lee*, “Understanding hydroscopic properties of silk fibroin and its use as a gate-dielectric in organic field-effect transistors”, Org. Electron., 59, 213-219 (2018)
[96] J. H. Yoon, B. K. Jeong, W. H. Lee, J. H. Kim, “Tracing the Evolving Trends in Electronic Skin (e-Skin) Technology Using Growth Curve and Technology Position-Based Patent Bibliometrics”, IEEE Access, 6, 26530-26542 (2018)
[95] J. M. Kim, D. H. Chae, W. H. Lee, J. H. Park, J. H. Shin, B. C. Kwon, S. L. Ko*, “Enhanced performance and reliability of organic thin film transistors through structural scaling in gravure printing process,” Org. Electron., 59, 84-91 (2018)
[94] Y. Seo, J. H. Lee, H. W. Jang, W. H. Lee*, “Recent Research Trend in Flexible and Stretchable Electrode for Wearable Device”, Prospectives of Industrial Chemistry, 1, 21 (2018)
[93] Y. Seo, J. H. Lee, J. E. Anthony, K. V. Nguyen, Y. H. Kim, H. W. Jang, S. Ko, Y. Cho, W. H. Lee*, “Effects of Grain Boundary Density on the Gas Sensing Properties of Triethylsilylethynyl-Anthradithiophene Field-Effect Transistors”, Adv. Mater. Interfaces, 5, 1701399 (2017).
[92] W. H. Lee*, Y. D. Park*, “Tuning Electrical Properties of 2D Materials by Self-Assembled Monolayers”, Adv. Mater. Interfaces, 5, 1700316 (2017)
[91] H. S. Kim, J. Mun, W. H. Lee*, and Y. D. Park*, “Ultrasonication-Mediated Self-Assembly in Polythiophene Films via Control of Residual Solvent Evaporation”, Macromol, 26, 139-144
[90] W. H. Lee*, Y. D. Park*, “Inkjet Etching of Polymers and Its Applications in Organic Electronic Devices”, Polymers, 9, 441 (2017). (Review Article)
[89] ] Y. H. Kim, J. S. Park, Y. R. Choi, S. Y. Park, S. Y. Lee, W. B. Sohn, Y. S. Shim, J. H. Lee, C. R. Park, Y. S. Choi, B. H. Hong, J. H. Lee, W. H. Lee, D. H. Lee, H. W. Jang*, “Chemically Fluorinated Graphene Oxide for Room Temperature Ammonia Detection Capability at ppb Levels”, J. Mater. Chem. A, 5, 19116 (2017)
[88] S. H. Jeon,† J. H. Lee,† J. I. Park, B. H. Jo, D. R. Whang, T. K. Ahn, H. J. Park, S. D. Kim, W. H. Lee, and B. G. Kim*, “Manipulation of Chain Conformation for Optimum Charge Transport Pathway in Conjugated Polymers”, ACS Appl. Mater. Interfaces, 9, 22757 (2017). († Equal contribution)
[87] G. M. Ku, E. H. Lee, B. Kang, J. H. Lee, K. Cho and W. H. Lee*, “Relationship between the dipole moment of self-assembled monolayers incorporated in graphene transistors and device electrical stabilities”, RSC Adv., 7, 27100–27104 (2017).
[86] J. H. Park, J. S. Kim, Y. J. Choi, W. H. Lee, D. Y. Lee, J. H. Cho*, “Gate- and Light-Tunable pn Heterojunction Microwire Arrays Fabricated via Evaporative Assembly”, ACS Appl. Mater. Interfaces, 9, 3857 (2017).
[85] J. Kim, T. Hassinen, W. H. Lee, S. Ko*, “Fully solution-processed organic thin-film transistors by consecutive roll-to-roll gravure printing”, Org. Electron., 42, 361 (2017).
[84] K. Nguyen, J. H. Lee, S. C. Lee, G. M. Ku, W. H. Lee*, “Simultaneous control of molecular orientation and patterning of small-molecule organic semiconductors for organic transistors”, Org. Electron., 41, 107 (2017).
[83] J. H. Lee, Y. H. Lee, Y. H. Ha, J. Kwon, S. Pyo, Y. -H. Kim*, W. H. Lee*, “Semiconducting/insulating polymer blends with dual phase separation for organic field-effect transistors”, RSC Adv., 7, 7526 (2017).
2016
[82] S. H Jeon,† J. H. Lee,† I. K. Lee, W. H. Lee, B. G. Kim*, “Side Chain Assisted Different Types of Molecular Aggregation and Comparison of Aggregation Dependent Field Effect Mobility”, Dyes and Pigments, 133, 114 (2016). († Equal contribution)
[81] Y. -J. Kwon, Y. D. Park, W. H. Lee*, “Inkjet-Printed Organic Transistors Based on Organic Semiconductor/Insulating Polymer Blends”, Materials, 9, 650 (2016). (Review article)
[80] K. Nguyen, M. Payne, J. Anthony, J. H. Lee, E. Song, B. Kang, K. Cho, W. H. Lee*, “Grain Boundary Induced Bias Instability in Soluble Acene-Based Thin-Film Transistors”, Sci. Rep., 6, 33224 (2016).
[79] D. Kwak, H. H. Choi, B. Kang, D. H. Kim, W. H. Lee*, K. Cho*, “Tailoring Morphology and Structure of Inkjet-Printed Liquid-Crystalline Semiconductor/Insulating Polymer Blends for High-Stability Organic Transistors”, Adv. Funct. Mater., 26, 3003 (2016) (Selected as Back Cover).
[78] H. C. Lee, S. B. Jo, E. Lee, M. S. Yoo, H. H. Kim, S. K. Lee, W. H. Lee, K. Cho*, “Facet-Mediated Growth of High-Quality Monolayer Graphene on Arbitrarily Rough Copper Surfaces”, Adv. Mater., 28, 2010 (2016).
[77] J. W. Suk*, W. H. Lee, T. J. Kang, R. D. Piner,“Transfer of Chemical Vapor Deposition-Grown Monolayer Graphene by Alkane Hydrocarbon”, Sci. Adv. Mater., 8, 114 (2016).
[76] W. Kang, G. An, M. J. Kim, W. H. Lee, D. Y. Lee, H. Kim, J. H. Cho*,“Ladder-Type Silsesquioxane Copolymer Gate Dielectrics for High-Performance Organic Transistors and Inverters”, J. Phys. Chem. C, 120, 3501 (2016).
[75] S. Kim†, W. H. Lee†, J. Mun, H. S. Lee*, Y. D. Park*, “Marginal solvents preferentially improve the molecular order of thin polythiophene films”, RSC Adv., 6, 23640 (2016). († Equal contribution)
[74] E. Song, B. Kang, H. H. Choi, D. H. Sin, H. Lee, W. H. Lee, K. Cho*, “Stretchable and Transparent Organic Semiconducting Thin Film with Conjugated Polymer Nanowires Embedded in an Elastomeric Matrix”, Adv. Electron. Mater., 2, 1500250 (2016).
[73] J. Kim, S. C. Lee, H. S. Lee, C. W. Kim, W. H. Lee*, “Effects of Film Microstructure on the Bias Stability of Pentacene Field-Effect Transistors”, Org. Electron., 29, 7 (2016).
[72] M. H. Park†, J. Kim†, S. C. Lee, S. Y. Cho, N. R. Kim, B. Kang, E. Song, K. Cho, H. –J. Jin*, W. H. Lee*, “Critical role of silk fibroin secondary structure on the dielectric performances of organic thin-film transistors”, RSC Adv., 6, 5907 (2016). († Equal contribution)
2015
[71] W. H. Lee, S. J. Lee, J. A. Lim, J. H. Cho*,“Printed In-Ga-Zn-O drop-based thin-film transistors sintered using intensely pulsed white light”, RSC Adv., 5, 78655 (2015).
[70] S. B. Jo, H. H. Kim, H. Lee, B. Kang, S. Lee, M. Sim, M. Kim, W. H. Lee, K. Cho*, “Boosting Photon Harvesting in Organic Solar Cells with Highly Oriented Molecular Crystals via Graphene-Organic Heterointerface”, ACS Nano, 9, 8206 (2015).
[69] H. –C. Kim†, H. Kim†, J. –U Lee, H. –B. Lee, D. –H. Choi, J. –H. Lee, W. H. Lee, S. H. Jhang, B. H. Park, H. Cheong, S –W. Lee, H. –J. Chung*, “Engineering Optical and Electronic Properties of WS2 by Varying the Number of Layers”, ACS Nano, 9, 6854 (2015). († Equal contribution)
[68] H. Yun, S. Kim, H. Kim, J. Lee, K. McAllister, J. Kim, S. Pyo, J. S. Kim, E. Campbell, W. H. Lee, S. W. Lee*, “Stencil Nano Lithography Based on a Nanoscale Polymer Shadow Mask: Towards Organic Nanoelectronics”, Sci. Rep., 5, 10220 (2015).
[67] S. G. Lee†, H. S. Lee†, S. Lee, C. W. Kim, W. H. Lee*, “Thickness-dependent electrical properties of soluble acene–polymer blend semiconductors”, Org. Electron., 24, 113 (2015). (†Equal contribution)
[66] H. H. Kim, B. Kang, J. W. Suk, N. Li, K. S. Kim, R. S. Ruoff, W. H. Lee*, K. Cho*, “Clean Transfer of Wafer-Scale Graphene via Liquid Phase Removal of Polycyclic Aromatic Hydrocarbons”, ACS Nano, 9, 4726 (2015).
2014
[65] B. Kang, W. H. Lee, H. H. Choi, Y. D. Park*, and K. Cho*, “Built-in water resistance in organic transistors modified with self-assembled monolayers”, RSC Adv., 4, 45082 (2014).
[64] W. H. Lee†, S. G. Lee†, Y. -J. Kwark, D. R. Lee, and J. H. Cho*, “Chemically-tunable ultrathin silsesquiazane interlayer for n-type and p-type organic transistors on flexible plastic”, ACS Appl. Mater. Interfaces, 6, 22807 (2014). († Equal contribution)
[63] W. H. Lee, H. S. Lee*, Y. D. Park*, “Low Spin-Casting Solution Temperatures Enhance the Molecular Ordering in Polythiophene Films”, Bull. Korean Chem. Soc., 35, 1491 (2014).
[62] W. H. Lee*, Y. D. Park*, “Organic Semiconductor/Insulator Polymer Blends for High-Performance Organic Transistors”, Polymers, 6, 1057 (2014). (Review article)
[61] W. H. Lee, H. H. Choi, D. H. Kim*, and K. Cho*, “Microstructure Dependent Bias Stability of Organic Transistors”, Adv. Mater., 26, 1660 (2014). (Review article)
[60] J. -Y. Kim, J. Lee, W. H. Lee, N. Kholmanov, J. W. Suk, T. Y. Kim, Y. Hao, H. Chou, D. Akinwande, and R. S. Ruoff*,“Flexible and Transparent Dielectric Film with a High Dielectric Constant Using Chemical Vapor Deposition-Grown Graphene Interlayer”, ACS Nano, 8, 269 (2014).
2013
[59] Y. J. Hong*, J. W. Yang, W. H. Lee, R. S. Ruoff, K. S. Kim*, and T. Fukui, “Van der Waals Epitaxial Double Heterostructure: InAs/Single-Layer Graphene/InAs”, Adv. Mater., 25, 6847 (2013).
[58] W. H. Lee, H. Hwang, K. Moon, K. Shin, J. H. Han, S. H. Um, J. Park*, and J. H. Cho*, “Increased Environmental Stability of a Tungsten Bronze NIR-absorbing Window”, Fibers and Polymers, 14, 2077 (2013).
[57] D. Kwak, J. A. Lim, B. Kang, W. H. Lee*, and K. Cho*, “Self-Organization of Inkjet-Printed Organic Semiconductor Films Prepared in Inkjet-Etched Microwells”, Adv. Funct. Mater., 23, 5224 (2013). (Cover of the issue)
[56] B. Kang, S. Lim, W. H. Lee, S. B. Jo, and K. Cho*, “Work-Function-Tuned Reduced Graphene Oxide via Direct Surface Functionalization as Source/Drain Electrodes in Bottom-Contact Organic Transistors”, Adv. Mater., 25, 5856 (2013).
[55] R. Piner, H. Lee*, X. Kong, L. Tao, I. N. Kholmanov, H. Ji, W. H. Lee, J. W. Suk, J. Ye, Y. Hao, S. Chen, C. W. Magnuson, A. F. Ismach, D. Akinwande, and R. S. Ruoff*, “Graphene Synthesis via Magnetic Inductive Heating of Copper Substrates”, ACS Nano, 7, 7495 (2013).
[54] W. H. Lee, H. Min, N. Park, J. Lee, E. Seo, B. Kang, K. Cho, and H. S. Lee*, “Microstructural Control over Soluble Pentacene Deposited by Capillary Pen Printing for Organic Electronics”, ACS Appl. Mater. Interfaces, 5, 7838 (2013).
[53] X. Wang, W. H. Lee, G. Zhang, X. Wang, B. Kang, H. Lu, L. Qiu*, and K. Cho*, “Self-stratified semiconductor/dielectric polymer blends: vertical phase separation for facile fabrication of organic transistors”, J. Mater. Chem. C, 1, 3989 (2013).
[52] B. S. Kang, W. H. Lee*, and K. Cho*, “Recent Advances in Organic Transistor Printing Processes”, ACS Appl. Mater. Interfaces, 5, 2302 (2013). (Review article)
[51] J. W. Suk, W. H. Lee, J. Lee, H. Chou, R. D. Piner, Y. Hao, D. Akinwande, and R. S. Ruoff*,“Enhancement of the Electrical Properties of Graphene Grown by Chemical Vapor Deposition via Controlling the Effects of Polymer Residue”, Nano Lett., 13, 1462 (2013).
[50] S. G. Lee, H. Kim, H. H. Kim, H. Bong, Y. D. Park, W. H. Lee, and K. Cho*,“Evaporation-Induced Self-Alignment and Transfer of Semiconductor Nanowires by Wrinkled Elastomeric Templates”, Adv. Mater., 25, 2162 (2013). (Back Cover of the issue)
[49] J. -Y. Kim, W. H. Lee, J. W. Suk, J. R. Potts, H. Chou, I. N. Kholmanov, R. D. Piner, J. Lee, D. Akinwande, and R. S. Ruoff*,“Chlorination of Reduced Graphene Oxide Enhances the Dielectric Constant of Reduced Graphene Oxide/Polymer Composites”, Adv. Mater., 25, 2308 (2013).
2012
[48] W. H. Lee, D. Kwak, J. E. Anthony, H. S. Lee, H. H. Choi, D. H. Kim, S. G. Lee and K. Cho*,“The Influence of Solvent Evaporation Rate on the Phase Separation and Electrical Performances of Soluble Acene-Polymer Blend Semiconductors”,Adv. Funct. Mater., 22, 267 (2012).
[47] S. B. Jo†, W. H. Lee†, L. Qiu*, and K. Cho*,“Polymer Blends with Semiconducting Nanowires for Organic Electronics”, J. Mater. Chem., 22, 4244 (2012). († Equal contribution, Review article)
[46]W. H. Lee, J. W. Suk, J. Lee, Y. Hao, J. Park, J. W. Yang, H. W. Ha, S. Murali, H. Chou, D. Akinwande, K. S. Kim, and R. S. Ruoff*, “Simultaneous transfer and doping of CVD-grown graphene by fluoropolymer for transparent conductive films on plastic”, ACS Nano, 6, 1284 (2012).
[45] W. H. Lee, J. W. Suk, H. Chou, J. Lee, Y. Hao, Y. Wu, R. Piner, D. Akinwande, K. S. Kim, and R. S. Ruoff*, “Selective-area fluorination of graphene with fluoropolymer and laser irradiation”, Nano Lett., 12, 2374 (2012). (Highlighted in C&EN, 90, 41; Highlighted as “Fluorinating graphene the easy way” in nanotechweb.org)
[44] J. Park, S. B. Jo, Y. -J. Yu, Y. Kim, J. W. Yang, W. H. Lee, H. H. Kim, B. H. Hong, P. Kim, K. Cho*, K. S. Kim*, “Single-gate band-gap opening of bilayer graphene by dual molecular doping”, Adv. Mater., 24, 407 (2012).
[43] D. H. Kim, H.-J. Shin, H. S. Lee, J. Lee, B. -L. Lee, W. H. Lee, J.-H. Lee, K. Cho, W.-J. Kim*, S. Y. Lee*, J. -Y. Choi*, J. M. Kim, “Design of Polymer-Carbon Nanohybrid Junction by Interface Modeling for Efficient Printed Transistors”, ACS Nano, 6, 662 (2012).
[42] Y. J. Hong*, W. H. Lee, Y. Wu, R. S. Ruoff* and T. Fukui*, “van der Waals Epitaxy of InAs Nanowires Vertically on Graphene”, Nano Lett., 12, 1431 (2012).
[41] B. Zhang, W. H. Lee, R. Piner, I. Kholmanov, Y. Wu, H. Li, H. Ji, R. S. Ruoff*,“Low Temperature Chemical Vapor Deposition Growth of Graphene from Toluene on Electropolished Copper Foils”, ACS Nano, 6, 2471 (2012).
[40] S. Lim, B. Kang, D. Kwak, W. H. Lee, J. A. Lim and K. Cho*,“Inkjet-printed reduced graphene oxide / poly(vinyl alcohol) composite electrodes for flexible transparent organic field-effect transistors”, J. Phys. Chem. C, 116, 7520 (2012).
[39] Y. D. Park, J. K. Park, W. H. Lee, B. Kang, K. Cho* and G. C. Bazan*,“Post-Deposition Dipping Method for Improving the Electronic Properties of a Narrow Bandgap Conjugated Polymer”, J. Mater. Chem., 22, 11462 (2012).
[38] I. N. Kholmanov, M. Stoller, J. Edgeworth, W. H. Lee, H. Li, J. Lee, C. Barnhart, J. Potts, R. Piner, D. Akinwande, J. Barrick, R. S. Ruoff*,“Nanostructured hybrid transparent conductive films with antibacterial properties”, ACS Nano, 6, 5157 (2012).
[37] S. B. Jo, J. Park, W. H. Lee, K. Cho*, and B. H. Hong*,“Large-Area Graphene Synthesis and Its Application to Interface-Engineered Field Effect Transistors”, Solid State Commun.,152, 1350 (2012). (Review article)
[36] H. H. Choi, W. H. Lee, and K. Cho*,“Bias-Stress-Induced Charge Trapping at Polymer Chain Ends of Polymer Gate-Dielectrics in Organic Transistors”, Adv. Funct. Mater., 22, 4833 (2012).
[35] Y. Wu, W. Jiang, Y. Ren, W. Cai, W. H. Lee, H. Li , R. D. Piner, C. W. Pope, Y. Hao, H. Ji, J. Kang*, and R. S. Ruoff*,“Tuning the Doping Type and Level of Graphene with Different Gold Configurations”, Small, 8, 3129 (2012).
2011
[34] W. H. Lee†, J. Park†, S. H. Sim, S. Lim, K. Kim*, B. H. Hong*, and K. Cho*, “Surface-Directed Molecular Assembly of Pentacene on Monolayer Graphene for High-Performance Organic Transistors”, J. Am. Chem. Soc., 133, 4447 (2011). (†Equal contribution)
[33] J. Park†, W. H. Lee†, S. Huh, S. H. Sim, S. B. Kim, K. Cho*, B. H. Hong*, and K. S. Kim*, “Work-Function Engineering of Graphene Electrodes by Self-Assembled Monolayers for High-Performance Organic Field-Effect Transistors”, J. Phys. Chem. Lett., 2, 841 (2011). († Equal contribution)
[32] W. H. Lee, J. Park, S. H. Sim, S. B. Jo, K. S. Kim*, B. H. Hong*, and K. Cho*, “Transparent Flexible Organic Transistors based on Monolayer Graphene Electrodes on Plastic”, Adv. Mater., 23, 1752 (2011).
[31] W. H. Lee, J. Park, Y. Kim, K. S. Kim*, B. H. Hong*, and K. Cho*,“Control of Graphene Field-Effect Transistors by Interfacial Hydrophobic Self-Assembled Monolayers”, Adv. Mater., 23, 3460 (2011).
[30] Y. D. Park, J. K. Park, J. H. Seo, J. D. Yuen, W. H. Lee, K. Cho and G. C. Bazan*, “Solubility-Controlled Structural Ordering of Narrow Bandgap Conjugated Polymers”, Adv. Energy Mater., 1, 63 (2011).
[29] H. Ji, Y. Hao, Y. Ren, M. Charlton, W. H. Lee, Q. Wu, H. Li, Y. Zhu, Y. Wu, R. Piner and R. S. Ruoff*, “Graphene Growth Using a Solid Carbon Feedstock and Hydrogen”, ACS Nano, 5, 7656 (2011).
[28] L. Qiu, Q. Xu, W. H. Lee, X. Wang, B. Kang, G. L and K. Cho*, “Organic Thin-Film Transistors with a Photo-patternable Semiconducting Polymer Blend”, J. Mater. Chem., 21, 15637 (2011).
[27] D. H. Kim, J. Lee, J.-I. Park, J. W. Chung, W. H. Lee, G. Giri, B. Yoo, B. Koo, J. Y. Kim, Y. W. Jin, K. Cho, Z. Bao, B.-L. Lee* and S. Lee*,“Molecular Weight-Induced Structural Transition of Liquid-Crystalline Polymer Semiconductor For High-Stability Organic Transistor”, Adv. Funct. Mater., 21, 4442 (2011).
~2010
[26] W. H. Lee, J. H. Cho*, and K. Cho*, “Control of Mesoscale and Nanoscale Ordering of Organic Semiconductors at the Gate Dielectric/Semiconductor Interface for Organic Transistors”, J. Mater. Chem., 20, 2549 (2010). (Review article)
[25] H. S. Lee, D. Kwak, W. H. Lee, J. H. Cho, and K. Cho*, “Self-Organization Characteristics of Soluble Pentacene on Wettability-Controlled Patterned Substrate for Organic Field-Effect Transistors”, J. Phys. Chem. C, 114, 2329 (2010).
[24] H. S. Lim, W. H. Lee, S. G. Lee, D. Lee, S. Jeon and K. Cho*, “Effect of nanostructure on the surface dipole moment of photoreversibly tunable superhydrophobic surfaces”, Chem. Comm., 46, 4336 (2010).
[23] H. Bong, W. H. Lee, D. Y. Lee, B. J. Kim, J. H. Cho and K. Cho*, “High-mobility low-temperature ZnO transistors with low-voltage operation”, Appl. Phys. Lett., 96, 192115 (2010).
[22] J. A. Lim, J.–H. Kim, L. Qiu, W. H. Lee, H. S. Lee, D. Kwak and K. Cho*, “Inkjet-printed single-droplet organic transistors based on semiconductor nanowires embedded in insulating polymers”, Adv. Funct. Mater., 20, 3292 (2010).
[21] K. Cho*and W. H. Lee, “Controlling the self-assembly of π-conjugated molecules in organic electronics”, Adv. Funct. Mater., 10th Anniversary Edition of Advanced Functional Materials (2010).
[20] W. H. Lee, J. A. Lim, D. Kwak, J. H. Cho, H. S. Lee, H. H. Choi, and K. Cho*, “Semiconductor-Dielectric Blends: A Facile All-Solution Route to Flexible All-Organic Transistors”, Adv. Mater., 21, 4243 (2009).
[19] J. A. Lim, H. S. Lee, W. H. Lee, and K. Cho*,“Control of the Morphology and Structural Development of Solution-Processed Functionalized Acenes for High-Performance Organic Transistors”, Adv. Funct. Mater., 19, 1515 (2009). (Feature article)
[18] L. Qiu, W. H. Lee, X. Wang, J. S. Kim, J. A. Lim, D. Kwak, and K. Cho*, “Organic Thin-film Transistors Based on Polythiophene Nanowires Embedded in Insulating Polymer”, Adv. Mater., 21, 1349 (2009). (Most accessed articles in January 2009, Highlighted in NPG Asia Materials)
[17] D. H. Kim, B.-L. Lee*, H. Moon, H. M. Kang, E. J. Jeong, J. -I. Park, K. –M. Han, S. Lee, B. W. Yoo, B. W. Koo, J. Y. Kim, W. H. Lee, K. Cho, H. A. Becerril, and Z. Bao, “Liquid-Crystalline Semiconducting Copolymers with Intramolecular Donor/Acceptor Building Blocks for High-Stability Polymer Transistors”, J. Am. Chem. Soc., 131, 6124 (2009).
[16] Y. Lu, W. H. Lee, H. S. Lee, Y. Jang, and K. Cho*, “Low-voltage organic transistors with titanium oxide/polystyrene bilayer dielectrics”, Appl. Phys. Lett., 94, 113303 (2009).
[15] Y. Jang, W. H. Lee, Y. D. Park, D. Kwak, J. H. Cho, and K. Cho*, “High Field-Effect Mobility Pentacene Thin-Film Transistors with Nanoparticle Polymer Composite/Polymer Bilayer Insulators”, Appl. Phys. Lett., 94, 183301 (2009).
[14] J. A. Lim, W. H. Lee, D. Kwak, and K. Cho*,“Evaporation-Induced Self-Organization of Inkjet-Printed Organic Semiconductor on Surface-Modified Dielectrics for High-Performance Organic Transistors”, Langmuir, 25, 5404 (2009).
[13] L. Qiu, X. Wang, W. H. Lee, J. A. Lim, J. S. Kim, D. Kwak, and K. Cho*, “Organic Thin-film Transistors Based on Blends of Poly(3-hexylthiophene) and Polystyrene with a Solubility-Induced Low Percolation Threshold”, Chem. Mater., 21, 4380 (2009).
[12] J. H. Park, J. S. Kim, J. H. Lee, W. H. Lee, and K. Cho*, “Effect of Annealing Solvent Solubility on the Performance of Poly(3-hexylthiophene)/Methanofullerene Solar Cells”, J. Phys. Chem. C, 113, 17579 (2009).
[11] W. H. Lee, J. A. Lim, D. H. Kim, J. H. Cho, Y. Jang, Y. H. Kim, J. I. Han, and K. Cho*, “Room-temperature self-organizing characteristics of soluble acene field-effect transistors”, Adv. Funct. Mater., 18, 560 (2008). (Most accessed articles in February 2008, Highlighted in Materials Views)
[10] L. Qiu, J. A. Lim, X. Wang, W. H. Lee, M. Hwang, and K. Cho*, “Versatile Use of Vertical-Phase-Separation-Induced Bilayer Structures in Organic Thin-Film Transistors”, Adv. Mater., 20, 1141 (2008).
[9] L. Ma, W. H. Lee, Y. D. Park, J. S. Kim, H. S. Lee, and K. Cho*, “High performance polythiophene thin-film transistors doped with very small amounts of an electron acceptor”, Appl. Phys. Lett., 92, 063310 (2008).
[8] Y. D. Park, D. H. Kim, J. A. Lim. J. H. Cho, Y. Jang, W. H. Lee, J. H. Park, and K. Cho*,“Enhancement of Field-Effect Mobility and Stability of Poly(3-hexylthiophene) Field-Effect Transistors by Conformational Change”, J. Phys. Chem. C, 112, 1705 (2008).
[7] J. A. Lim, W. H. Lee, H. S. Lee, J. H. Lee, Y. D. Park, and K. Cho*,“Self-Organization of Ink-jet-Printed Triisopropylsilylethynyl Pentacene via Evaporation-Induced Flows in a Drying Droplet”, Adv. Funct. Mater., 18, 229 (2008). (Cover of the issue)
[6] W. H. Lee, D. H. Kim, Y. Jang, J. H. Cho, M. Hwang, Y. D. Park, Y. H. Kim, J. I. Han, and K. Cho*,“Solution-processable pentacene microcrystal arrays for high performance organic field-effect transistors”, Appl. Phys. Lett., 90, 132106 (2007).
[5] W. H. Lee, D. H. Kim, J. H. Cho, Y. Jang, J. A. Lim, D. Kwak, and K. Cho*, “Change of molecular ordering in soluble acenes via solvent annealing and its effect on field-effect mobility”, Appl. Phys. Lett., 91, 092105 (2007).
[4] D. H. Kim, D. Y. Lee, H. S. Lee, W. H. Lee, Y. H. Kim, J. I. Han, and K. Cho*,“High-Mobility Organic Transistors Based on Single-Crystalline Microribbons of Triisopropylsilylethynyl Pentacene via solution-Phase Self-Assembly”, Adv. Mater., 19, 678 (2007).
[3] J. H. Cho, D. H. Kim, Y. Jang, W. H. Lee, K. Ihm, J. –H. Han, S. Chung, and K. Cho*, “Effects of metal penetration into organic semiconductors on the electrical properties of organic thin film transistors”, Appl. Phys. Lett., 89, 132101 (2006).
[2] Y. Jang, Y. D. Park, J. A. Lim, H. S. Lee, W. H. Lee, and K. Cho*,“Patterning the organic electrodes of all-organic thin film transistors with a simple spray printing technique”, Appl. Phys. Lett., 89, 183501 (2006).
[1] J. H. Cho, W. H. Lee, Y. D. Park, W. K. Kim, S. Y. Kim, J. L. Lee, and K. Cho*,“Enhancement of Electron Injection Using Reactive Self-Assembled Monolayer in Organic Electronic Devices”, Electrochemical and Solid-state Letters, 9, G147 (2006).