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Papers

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2022

13. First principle understanding of antiferroelectric ordering in La-doped silver niobate

Physica B: Condensed Matter 640, 414040
Atul Thakre, Niraj Thakre, Giheon Choi, Seungtaek Oh, Jungho Ryu, Hwa Sung Lee

12. Pulse gate voltage measurement for charge mobility extraction of organic transistors

Organic Electronics
Min-Jae Kim, Dong Seok Ham, Hyunjin Park, Kyung-Geun Lim, Hwa Sung Lee, Sungjoo Lee, Hyo Chan Lee, Boseok Kang

11. Tuning Electrical Performances of Organic Charge Modulated Field-Effect Transistors Using Semiconductor/Dielectric Interfacial Controls

Journal of Adhesion and Interface 23 (2), 53-58
Eunyoung Park, Seungtaek Oh, Hwa Sung Lee*

10. Multifunctional Double-Network Self-Healable Hydrogel and Its Application to Highly Reliable Strain Sensors

ACS Applied Polymer Materials
Jungyoon Seo, Seungtaek Oh, Giheon Choi, Hongdeok Kim, Junyoung Kim, Taehoon Hwang, Yongjun Mun, Chihyeon Kim, Joonmyung Choi*, Se Hyun Kim*, Eunho Lee*, Hwa Sung Lee*

9. Structural engineering of single-crystal-like perovskite nanocrystals for ultrasensitive photodetector applications

Journal of Materials Chemistry C 10, 11401-11411
Mi Kyong Kim, Zumuukhorol Munkhsaikhan, Se Gyo Han, Su Min Park, Haedam Jin, Jeongbeom Cha, Seok Joo Yang, Jungyoon Seo, Hwa Sung Lee, Chel-Jong Choi, Min Kim

8. Vacuum Lamination of Polymer Gate Dielectric Layers for Facile Fabrication of Organic Transistors

ACS Applied Electronic Materials 4 (7), 3640-3647
Min-Jae Kim, Jin-Hwan Hong, Myeong-Hyeon Kim, Young-Shin Kim, Jaehoon Lee, Hwa Sung Lee, Boseok Kang*

7. Extrapolation method for reliable measurement of Seebeck coefficient of organic thin films

Organic Electronics 108, 106582
Jin-Hwan Hong, Daegun Kim, Min-Jae Kim, Sein Chung, Hong-Cheol Shin, Sung-Min Kim, Kilwon Cho, Hwa Sung Lee, Sungjoo Lee, Boseok Kang*

6. Novel Dithienopyrrole-Based Conjugated Copolymers: Importance of Backbone Planarity in Achieving High Electrical Conductivity and Thermoelectric Performance

Macromolecular Rapid Communications , 2200277
Hansol Lee, Huan Li, Young-Shin Kim, Sang Min Park, Dongki Lee, Sungjoo Lee, Hwa Sung Lee, Yun-Hi Kim*, Boseok Kang*

5. Electrohydrodynamic jet printing of small-molecule semiconductor crystals on chemically patterned surface for high-performance organic field-effect transistors

Materials Chemistry and Physics 285, 126165
Kyunghun Kim, Sun Moo Oh, Jisu Hong, Cheolmin Jung, Jungyoon Seo, Yong Jin Jeong*, Hwa Sung Lee* and Se Hyun Kim*

4. First principle understanding of antiferroelectric ordering in La-doped silver niobate

Physica B: Condensed Matter 640, 414040
Atul Thakre, Niraj Thakre, Giheon Choi, Seungtaek Oh, Jungho Ryu*, and Hwa Sung Lee*

3. Highly Reliable Passive RFID-Based Inductor-Capacitor Sensory System Strengthened by Solvatochromism for Fast and Wide-Range Lactate Detection

IEEE Sensors Journal 22 (12), 12228-12236
Md. Rajibur Rahaman Khan, Alireza Khalilian, Jungyoon Seo, Seungtaek Oh, Atul Thakre, Tae Kyu An, and Hwa Sung Lee*

2. Anti-dryable, anti-freezable, and self-healable conductive hydrogel for adhesive electrodes

Composite Interfaces , 1-11
Jungyoon Seo, Seungtaek Oh, Giheon Choi, and Hwa Sung Lee*

1. Tuning Organic Semiconducting Binary Heterostructures Inherited by Template Nanostructures for Achieving High-Performance Organic Transistors

Advanced Electronic Materials 8 (4), 2101115
Seungtaek Oh, Giheon Choi, Jungyoon Seo, Shuangying Li, Taehoon Hwang, Eunyoung Park, Hwa Sung Lee*

2021

5. Advanced Organic Transistor-Based Sensors Utilizing a Solvatochromic Medium with Twisted Intramolecular Charge-Transfer Behavior and Its Application to Ammonia Gas Detection

ACS Applied Materials & Interfaces 13 (47), 56385-56393
Seungtaek Oh, Md. Rajibur Rahaman Khan, Giheon Choi, Jungyoon Seo, Eunyoung Park, Tae Kyu An*, Yeong Don Park*, and Hwa Sung Lee*

4. Understanding adsorption geometry of organometallic molecules on graphite

Scientific Reports 11 (1), 1-8
Seungtaek Oh, Jungyoon Seo, Giheon Choi, Hwa Sung Lee*

3. Improvement of Operating Stabilities in Organic Field-Effect Transistors by Surface Modification on Polymeric Parylene Dielectrics

Journal of Adhesion and Interface 22 (3), 91-97
Seungtaek Oh, Jungyoon Seo, Giheon Choi, Hwa Sung Lee*

2. Facile and reliable route to ensure chemical-environmental stability of pen-printed organic transistors with blended polymer Semiconductor–Insulator

Journal of Adhesion and Interface 22 (3), 91-97
Seungtaek Oh, Jungyoon Seo, Giheon Choi, Hwa Sung Lee*

1. Electron-interfered field-effect transisors as a sensing platform for detecting a delicate surface chemical reaction

Journal of Materials Chemistry C 9 (26), 8179-8188
Giheon Choi, Kanghuck Lee, Seungtaek Oh, Jungyoon Seo, Eunyoung Park, Yeong Don Park*, Jihoon Lee*, Hwa Sung Lee*

2020

10. A Battery-Free, Chipless, Highly Sensitive LC Pressure Sensor Tag Using PEDOT: PSS and Melamine Foam

IEEE Sensors Journal 21 (2), 2184-2193
Md. Rajibur Rahaman Khan, Tae Kyu An*, Hwa Sung Lee*

9. Tuning Interfacial Properties by Spontaneously Generated Organic Interlayers in Top-Contact-Structured Organic Transistors

Advanced Functional Materials 30 (35), 2002979
Giheon Choi, Seungtaek Oh, Jungyoon Seo, Hwa Sung Lee*

8. Direct Printing of Asymmetric Electrodes for Improving Charge Injection/Extraction in Organic Electronics

ACS Applied Materials & Interfaces 12 (30), 33999–34010
Xiaowu Tang, Hyeok-jin Kwon, Jisu Hong, Heqing Ye, Rixuan Wang, Dong-Jin Yun, Chan Eon Park, Yong Jin Jeong*, Hwa Sung Lee*, and Se Hyun Kim*

7. Omnidirectionally Stretchable Organic Transistors for Use in Wearable Electronics: Ensuring Overall Stretchability by Applying Nonstretchable Wrinkled Components

ACS Applied Materials & Interfaces 12 (29), 32979–32986
Giheon Choi, Seungtaek Oh, Cheulhwan Kim, Kanghuck Lee, Tae Kyu An*, Jihoon Lee*, Yunseok Jang*, and Hwa Sung Lee*

6. Polymeric Conformation of Organic Interlayers as a Determining Parameter for the Charge Transport of Organic Field-Effect Transistors

Macromolecular Research 28, 670-676
Jungyoon Seo, Seungtaek Oh, Giheon Choi, Hyun Ho Choi*, Hwa sung Lee*

5. Surface-modified quantum-dot floating layer using novel thiol with large dipole moment for improved feasibility of light-erasable organic transistor memory applications

Journal of Indurstrial and Engineering Chemistry 85, 111-117
Cheulhwan Kim, Jae Young Kim, Kanghuck Lee, Sun Young Jung, Dong-Jin Yun, Tae Kyu An*, Hwa Sung Lee*, Yong Jin Jeong*, Jihoon Lee*

4. Highly sensitive, fast and wide dynamic range lactate sensor containing solvatochromic sensing membrane by combining the capacitance-to-phase conversion technique

Sensors and Actuators B: Chemical 309, 127783
Md. Rajibur Rahaman Khan, Seungtaek Oh, Giheon Choi, Hwa Sung Lee*

3. Improving Charge Injection Characteristics and Electrical Performances of Polymer Field-Effect Transistors by Selective Surface Energy Control of Electrode-Contacted Substrate

Journal of Adhesion and Interface 21 (3), 86-92
Giheon Choi, Hwa Sung Lee*

2. Understanding Marangoni flow-driven solidification of polymer semiconducting films on an aqueous substrate

Journal of Material Chemisrty C 8 (29), 10010-10020
Giheon Choi, Kanghuck Lee, Seungtaek Oh, Jungyoon Seo, Cheulhwan Kim, Tae Kyu An*, Jihoon Lee*, and Hwa Sung Lee*

1. Direct Printing of Asymmetric Electrodes for Improving Charge Injection/Extraction in Organic Electronics

ACS Applied Materials & Interfaces 12 (30), 33999–34010
Xiaowu Tang, Hyeok-jin Kwon, Jisu Hong, Heqing Ye, Rixuan Wang, Dong-Jin Yun, Chan Eon Park, Yong Jin Jeong*, Hwa Sung Lee*, and Se Hyun Kim*

2019

8. Influences of Energetically Controlled Dielectric Functionality on Polymer Field-Effect Transistor Performance

The Journal of Physical Chemistry C 124 (1), 161–166
Seungtaek Oh, Giheon Choi, Hyewon Cho, Jiyeon Ha, Md. Rajibur Rahaman Khan, and Hwa Sung Lee*

7. Omnidirectional Strain-Independent Organic Transistors Integrated onto an Elastomer Template with a Spontaneously Formed Fingerprint-Mimicking Microtopography

Advanced Electronic Materials 5 (12), 1900441
Giheon Choi, Seolhee Baek, Seungtaek Oh, Hyewon Cho, Heemang Yoo, Yoonseuk Choi, Hyun Ho Choi,* and Hwa Sung Lee*

6. Precise Control over Polymer Semiconducting Films by Tuning the Thermal Behavior of the Thin-Film State’s Crystalline and Morphological Structures

ACS Applied Materials & Interfaces 11 (43), 40358–40365
Seungtaek Oh, Hyewon Cho, Giheon Choi, Jiyeon Ha, Md. Rajibur Rahaman Khan, and Hwa Sung Lee*

5. Surface treatment of Parylene-C gate dielectric for highly stable organic field-effect transistors

Organic Electronics 69, 128-134
Xinlin Li, Seolhee Baek, Kyunghun Kim, Hwa Sung Lee*, Se Hyun Kim*

4. Engineering Asymmetric Charge Injection/Extraction to Optimize Organic Transistor Performances

ACS Applied Materials & Interfaces 11 (10), 10108–10117
Tonnah Kwesi Rockson, Seolhee Baek, Hayeong Jang, Giheon Choi, Seungtaek Oh, Jaehan Kim, Hyewon Cho, Se Hyun Kim*, and Hwa Sung Lee*

3. Design Strategies in the Pen-Printing Technique toward Elaborated Organic Electronics

The Journal of Physical Chemistry C 123 (9), 5255–5263
Hayeong Jang, Seungtaek Oh, Seolhee Baek, Giheon Choi, Hyewon Cho, Heemang Yoo, Yoonseuk Choi*, and Hwa Sung Lee*

2. Fabrication of Highly Sensitive Piezocapacitive Pressure Sensors using a Simple and Inexpensive Home Milk Frother

Physical Review Applied 11, 014037
Yunseok Jang, Jeongdai Jo, Kyoohee Woo, Seung-Hyun Lee, Sin Kwon, Hyunchang Kim, and Hwa Sung Lee*

1. A highly sensitive and stress-direction-recognizing asterisk-shaped carbon nanotube strain sensor

Journal of Materials Chemistry C 7 (31), 9504-9512
Giheon Choi, Hayeong Jang, Seungtaek Oh, Hyewon Cho, Heemang Yoo, Hyun-Il Kang*, Yoonseuk Choi*, Se Hyun Kim* and Hwa Sung Lee*

2018

6. Crisscross-designed piezoresistive strain sensors with a cracked microtectonic architecture for direction-selective tensile perception

Journal of Materials Chemistry C 6 (41), 11170-11177
Hayeong Jang, Seolhee Baek, Giheon Choi, Seungtaek Oh, Ho Sun Lim, Yunseok Jang* and Hwa Sung Lee*

5. Macroscopic Interfacial Property as a Determining Parameter for Reliable Prediction of Charge Mobility in Organic Transistors

The Jouranl of Physical Chemistry C 122 (31), 17695-17705
Tonnah Kwesi Rockson, Seolhee Baek, Hayeong Jang, Seungtaek Oh, Giheon Choi, Hyun Ho Choi*, and Hwa Sung Lee*

4. Thermally Crosslinked Biocompatible Hydrophilic Polyvinylpyrrolidone Coatings on Polypropylene with Enhanced Mechanical and Adhesion Properties

Macromolecular Research 26, 151-156
Hayeong Jang, Hyungjoon Choi, Heejeong Jeong, Seolhee Baek, Singu Han, Dong June Chung*, Hwa Sung Lee*

3. Novel Eco-Friendly Starch Paper for Use in Flexible, Transparent, and Disposable Organic Electronics

Advanced Functional Materials 28 (3), 1704433
Heejeong Jeong, Seolhee Baek, Singu Han, Hayeong Jang, Se Hyun Kim,* and Hwa Sung Lee*

2. Chemically Robust Superhydrophobic Poly(vinylidene fluoride) Films with Grafting Crosslinkable Fluorinated Silane

Macromolecular Research 26, 493-499
Heejeong Jeong, Seolhee Baek, Singu Han, Hayeong Jang, Tonnah Kwesi Rockson, Hwa Sung Lee*

1. Photocrosslinkable zinc diacrylate-based gate insulators for reliable operation of organic thin film transistors

Organic Electronics 59, 49-55
Hyun Yeol Rho, Tae Kyu An, Seolhee Baek, So Hyun Park, Jihoon Lee*, Sung Soo Han*, Hwa Sung Lee*, Se Hyun Kim*

2017

6. Effects of Bending Stress on 6,13-Bis(triisopropylsilylethynyl) Pentacene (TIPS-PEN)-Based Organic Thin-Film Transistors

Science of Advanced Materials 9 (12), 2234-2239
Chanwoo Yang, Yu jin Kim, Hwa Sung Lee*, Sung Ryong Kim*, Se Hyun Kim*, Tae Kyu An*

5. Optically Proved Molecular Alignment Behavior of Organic Semiconductor and Its Application for Organic Transistor with Enhanced Electrical Characteristics

Journal of Nanoscience and Nanotechnology 17 (6), 4239-4242
Eul Yong Shin, Hwa Sung Lee*, Jin Hyuk Bae*, Min Hoi Kim*, Yoonseuk Choi*

4. Thermal Gradient During Vacuum-Deposition Dramatically Enhances Charge Transport in Organic Semiconductors: Toward High-Performance N-Type Organic Field-Effect Transistors

ACS Applied Materials & Interfaces 9 (11), 9910-9917
Joo-Hyun Kim, Singu Han, Heejeong Jeong, Hayeong Jang, Seolhee Baek, Junbeom Hu, Myungkyun Lee, Byungwoo Choi, and Hwa Sung Lee*

3. Flexible piezocapacitive sensors based on wrinkled microstructures: toward low-cost fabrication of pressure sensors over large areas

RSC Advances 7 (63), 39420-39426
Seolhee Baek, Hayeong Jang, So Young Kim, Heejeong Jeong, Singu Han, Yunseok Jang*, Do Hwan Kim* and Hwa Sung Lee

2. Exploring the ultrasonic nozzle spray-coating technique for the fabrication of solution-processed organic electronics

Organic Electronics 49, 212-217
Singu Han, Heejeong Jeong, Hayeong Jang, Seolhee Baek, Se Hyun Kim*, Hwa Sung Lee*

1. Tuning the Work Function of Printed Polymer Electrodes by Introducing a Fluorinated Polymer To Enhance the Operational Stability in Bottom-Contact Organic Field-Effect Transistors

ACS Applied Materials & Interfaces 9 (14), 12637-12646
Se Hyun Kim, Jiye Kim, Sooji Nam, Hwa Sung Lee*, Seung Woo Lee* and Jaeyoung Jang*

2016

4. Optimization of electrohydrodynamic-printed organic electrodes for bottom-contact organic thin film transistors

Organic Electronics 38, 48-54
So Hyun Park, Jiye Kim, Chan Eon Park, Jaewoong Lee, Hwa Sung Lee*, Sooman Lim*, and Se Hyun Kim*

3. Dense Assembly of Soluble Acene Crystal Ribbons and Its Application to Organic Transistors

ACS Applied Materials & Interfaces 8 (37), 24753-24760
Heejeong Jeong, Singu Han, Seolhee Baek, Se Hyun Kim*, and Hwa Sung Lee*

2. Marginal solvents preferentially improve the molecular order of thin polythiophene films

RSC Advances 6 (28), 23640-23644
Shinae Kim, Wi Hyoung Lee, Junyoung Mun, Hwa Sung Lee*, and Yeong Don Park*

1. Electrohydrodynamic printing of poly(3,4-ethylenedioxythiophene):poly(4-styrenesulfonate) electrodes with ratio-optimized surfactant

RSC Advances 6 (3), 2004-2010
Sooman Lim, So Hyun Park, Tae Kyu An, Hwa Sung Lee*, and Se Hyun Kim*

2015

8. Electrohydrodynamic printing of poly (3, 4-ethylenedioxythiophene): poly (4-styrenesulfonate) electrodes with ratio-optimized surfactant

The Journal of Physical Chemistry C 119 (52), 28819-28827
Se Hyun Kim, Junghwi Lee, Namwoo Park, Honggi Min, Han Wool Park, Do Hwan Kim*, and Hwa Sung Lee*

7. Effects of film microstructure on the bias stability of pentacene field-effect transistors

Organic Electronics 29, 7-12
Junghyung Kim, Seung Chul Lee, Hwa Sung Lee, Chang Wan Kim, and Wi Hyoung Lee*

6. Fully Drawn All-Organic Flexible Transistors Prepared by Capillary Pen Printing on Flexible Planar and Curvilinear Substrates

Advanced Electronic Materials 1 (12), 1500301
Boseok Kang, Namwoo Park, Honggi Min, Jungwhi Lee, Heejeong Jeong, Seolhee Baek, Kilwon Cho*, and Hwa Sung Lee*

5. Gate-Bias Stability Behavior Tailored by Dielectric Polymer Stereostructure in Organic Transistors

ACS Applied Materials & Interfaces 7 (45), 25045-25052
Junghwi Lee, Honggi Min, Namwoo Park, Heejeong Jeong, Singu Han, SeHyun Kim*, and Hwa Sung Lee*

4. Thickness-dependent electrical properties of soluble acene–polymer blend semiconductors

Organic Electronics 24, 113-119
Seung Goo Lee, Hwa Sung Lee, Shichoon Lee, Chang Wan Kim, Wi Hyong Lee*

3. Surface-Order Mediated Assembly of π-Conjugated Molecules on Self-Assembled Monolayers with Controlled Grain Structures

Chemistry of Materials 27 (13), 4669-4676
Boseok Kang, Namwoo Park, Jeonghwi Lee, Honggi Min, Hyun Ho Choi, Hwa Sung Lee*, and Kilwon Cho*

2. Identification of Domain Boundary Defects in Crystalline Self-Assembled Monolayers

Journal of Nanoscience and Nanotechnology 15 (8), 6001-6006
Eunsuk Seo, Jeonghwi Lee, Namwoo Park, Honggi Min, Yeongdon Park, Hwa Sung Lee*

1. Branched Segments in Polymer Gate Dielectric as Intrinsic Charge Trap Sites in Organic Transistors

The Journal of Physical Chemistry C 119 (14), 7670-7677
Junghwi Lee, Hyun Ho Choi, Namwoo Park, Honggi Min, Singu Han, Heejeong Jeong, Inseok Song, and Hwa Sung Lee*

2014

2. Preparation of highly conductive reduced graphite oxide/poly(styrene-co-butyl acrylate) composites via miniemulsion polymerization

Polymer 55 (20), 5088-5094
Namwoo Park, Junghwi Lee, Honggi Min, Yeong Don Park*, and Hwa Sung Lee*

1. Low Spin-Casting Solution Temperatures Enhance the Molecular Ordering in Polythiophene Films

Bulletin of the Korean Chemical Society 35 (5), 1491-1494
Wi Hyoung Lee, Hwa Sung Lee*, and Yeong Don Park*

2013

5. Microstructural Control over Soluble Pentacene Deposited by Capillary Pen Printing for Organic Electronics

ACS Applied Materials & Interfaces 5 (16), 7838-7844
Wi Hyoung Lee, Honggi Min, Namwoo Park, Junghwi Lee, Eunsuk Seo, Boseok Kang, Kilwon Cho, and Hwa Sung Lee*

4. Organic Field Effect Transistors: Directly Drawn Organic Transistors by Capillary Pen: A New Facile Patterning Method using Capillary Action for Soluble Organic Materials (Adv. Mater. 30/2013)

Advanced Materials 25 (30), 4062-4062
Boseok Kang, Honggi Min, Unsuk Seo, Junghwi Lee, Namwoo Park, Kilwon Cho*, and Hwa Sung Lee*

3. Directly Drawn Organic Transistors by Capillary Pen: A New Facile Patterning Method using Capillary Action for Soluble Organic Materials

Advanced Materials 25 (30), 4117-4122
Boseok Kang, Honggi Min, Unsuk Seo, Junghwi Lee, Namwoo Park, Kilwon Cho*, Hwa Sung Lee*

2. Alkyl Side Chain Length Modulates the Electronic Structure and Electrical Characteristics of Poly(3-alkylthiophene) Thin Films

The Journal of Physical Chemistry C 117 (22), 11764-11769
Hwa Sung Lee, Jeong Ho Cho, Kilwon Cho, and Yeong Don Park*

1. Behavior of pentacene molecules deposited onto roughness-controlled polymer dielectrics films and its effect on FET performance

Synthetic Metals 163, 7-12
Honggi Min, Eunsuk Seo, Junghwi Lee, Namwoo Park, Hwa Sung Lee*

2012

4. Surface Viscoelasticity of an Organic Interlayer Affects the Crystalline Nanostructure of an Organic Semiconductor and Its Electrical Performance

The Journal of Physical Chemistry C 116 (41), 21673-21678
Hwa Sung Lee, Moon Sung Kang, Sung Kyung Kang, Beom Joon Kim, Youngjae Yoo, Ho Sun Lim, Soong Ho Um, Du Yeol Ryu, Dong Ryeol Lee* and Jeong Ho Cho*

3. Aqueous/organic interfacial coordinative crystallization for achieving highly efficient metal–glycine complex crystal growth

Journal of Crystal Growth 346 (1), 27-31
Yeong Don Park, Jeong Ho Cho, Hwa Sung Lee*

3. The Influence of the Solvent Evaporation Rate on the Phase Separation and Electrical Performances of Soluble Acene-Polymer Blend Semiconductors

Advanced Functional Materials 22 (2), 267-281
Wi Hyoung Lee, Donghoon Kwak, John.E.Anthony, Hwa Sung Lee, Hyun Ho Choi, Do Hwan Kim, Seung Goo Lee, Kilwon Cho*

2. Enhancement of Solvent-Resistance by Forming Interpenetrating Network for High-Performance Polymer Field-Effect Transistors

Textile Science and Engineering 49 (3), 159
Eunsuk Seo, Junghwi Lee, Honggi Min, and Hwa Sung Lee*

1. [TOPICS] 10nm 이하의 탄소나노튜브 트랜지스터

Polymer Science and Technology 23 (2), 202-202
Hwa Sung Lee

2011

5. 플렉서블 디스플레이를 위한 인쇄공정기술의 개발 동향

Polymer Science and Technology 22 (3), 237-241
이화성, 장윤석

4. Low-voltage Pentacene Field-Effect Transistors Based on P(S-r-BCB-r-MMA) Gate Dielectrics

Applied Chemistry for Engineering 22 (5), 551
Song Hee Koo, Thomas P. Russell, Craig J. Hawker, Hu Yeol Ryu, Hwa Sung Lee*, and Jeong Ho Cho*

3. Interpenetrating polymer network dielectrics for high-performance organic field-effect transistors

Journal of Materials Chemistry 21 (19), 6968-6974
Hwa Sung Lee, Kyungmin Park, Jeong Dae Kim, Taehwan Han, Kwang Hee Ryu, Ho Sun Lim, Dong Ryeol Lee, Young Je Kwark*, and Jeong Ho Cho*

2. A polymer brush organic interlayer improves the overlying pentacene nanostructure and organic field-effect transistor performance

Journal of Materials Chemistry 21 (39), 15580-15586
Song Hee Park, Hwa Sung Lee, Jong Dae Kim, Dag W. Breiby, Eunhye Kim, Yeong Don Park, Du Yeol Ryu, Dong Ryeol Lee*, and Jeong Ho Cho*

1. Solubility-driven polythiophene nanowires and their electrical characteristics

Journal of Materials Chemistry 21 (7), 2338-2343
Yeong Don Park, Seung Goo Lee, Hwa Sung Lee, Donghoon Kwak, Dae Ho Lee, and Kilwon Cho*

2010

2. Inkjet-Printed Single-Droplet Organic Transistors Based on Semiconductor Nanowires Embedded in Insulating Polymers

Advanced Functional Materials 20 (19), 3292-3297
Jung Ah Lim, Joo Hyun Kim, Longzhen Qiu, Wi Hyeong Lee, Hwa Sung Lee, Donghoon Kwak, Kilwon Cho*

1. Self-Organization Characteristics of Soluble Pentacene on Wettability-Controlled Patterned Substrate for Organic Field-Effect Transistors

The Journal of Physical Chemistry C 114 (5), 2329-2333
Hwa Sung Lee, Donghoon Kwak, Wi Hyoung Lee, Jeong Ho Cho, and Kilwon Cho*

2009

6. Selectively patterned highly conductive poly(3,4-ethylenedioxythiophene)-tosylate electrodes for high performance organic field-effect transistors

Applied Physics Letters 95 (23), 233509
Jung Ah Lim, Song Hee Park, Ji Hye Baek, Young Dong Ko, Hwa Sung Lee, Kilwon Cho, Jun Young Lee, Dong Ryeol Lee* and Jeong Ho Cho*

5. Semiconductor-Dielectric Blends: A Facile All Solution Route to Flexible All-Organic Transistors

Advanced Materials 21 (42), 4243-4248
Wi Hyoung Lee, Jung Ah Lim, Donghoon Kwak, Jeong Ho Cho, Hwa Sung Lee, Hyun Ho Choi, Kilwon Cho*

4. Effect of curing conditions of a poly(4-vinylphenol)gate dielectric on the performance of a pentacene-based thin film transistor

Macromolecular Research 17 (6), 436-440
Minkyu Hwang, Hwa Sung Lee, Yunseok Jang, Jeong Ho Cho, Sinchoon Lee, Do Hwang Kim and Kilwon Cho*

3. Control of the Morphology and Structural Development of Solution-Processed Functionalized Acenes for High-Performance Organic Transistors

Advanced Functional Materials 19 (10), 1515-1525
Jung Ah Lim, Hwa Sung Lee, Wi Hyoung Lee, Kilwon Cho

2. Solubility-Induced Ordered Polythiophene Precursors for High-Performance Organic Thin-Film Transistors

Advanced Functional Materials 19 (8), 1200-1206
Yeong Don Park, Hwa Sung Lee, Yeon Joo Choi, Dong

1. Low-voltage organic transistors with titanium oxide/polystyrene bilayer dielectrics

Applied Physics Letters 94 (11), 85
Yingxi Lu, Wi Hyoung Li, Hwa Sung Lee, Yunseok Jang, and Kilwon Cho*

2008

5. Effect of the Phase States of Self-Assembled Monolayers on Pentacene Growth and Thin-Film Transistor Characteristics

Journal of the American Chemical Society 130 (32), 10556-10564
Hwa Sung Lee, Do Hwan Kim, Jeong Ho Cho, Minkyu Hwang, Yunseok Jang, and Kilwon Cho*

4. Enhancement of the field-effect mobility of poly(3-hexylthiophene)/functionalized carbon nanotube hybrid transistors

Organic Electronics 9 (3), 317-322
Yeong Don Park, Jung Ah Lim, Yunseok jang, Minkyu Hwang, Hwa Sung Lee, Dae Ho Lee, Hwa Jeong Lee, Jong Beom Baek, Kilwon Cho*

3. Tunable Crystal Nanostructures of Pentacene Thin Films on Gate Dielectrics Possessing Surface-Order Control

Advanced Functional Materials 18 (9), 1363-1370
Do Hwan Kim, Hwa Sung Lee, Hoichang Yang*, Lin Yang, and Kilwon Cho*

2. High performance polythiophene thin-film transistors doped with very small amounts of an electron acceptor

Applied Physics Letters 92 (6), 50
Liang Ma, Wi Hyoung Lee, Yeong Don Park, Jong Soo Kim, Hwa Sung Lee and Kilwon Cho*

1. Self-Organization of Ink-jet-Printed Triisopropylsilylethynyl Pentacene via Evaporation-Induced Flows in a Drying Droplet

Advanced Functional Materials 18 (2), 229-234
Jung Ah Kim, Wi Hyoung Lee, Hwa Sung Lee, Ji Hwang Lee, Yeong Don Park, and Kilwon Cho*

2007

4. Effects of Physical Treatment of ITO Electrodes on the Electrical Properties of Pentacene Thin-Film Transistors

Electrochemical and Solid-State Letters 10 (8), H239-H242
Hwa Sung Lee, Jeong Ho Cho, Woong Kwon Kim, Jong Lam Lee and Kilwon Cho*

3. Enhancement of Hole Injection in Organic TFTs by Ozone Treatment of Indium Tin Oxide Electrodes

Electrochemical and Solid-State Letters 10 (5), H156-H159
Jeong Ho Cho, Hwa Sung Lee, Minkyu Hwang, Hyun Ho Choi, Woong Kwon Kim, Jong Lam Lee, and Kilwon Cho*

2. High-Mobility Organic Transistors Based on Single-Crystalline Microribbons of Triisopropylsilylethynyl Pentacene via Solution-Phase Self-Assembly

Advanced Materials 19 (5), 678-682
DH Kim, DY Lee, HS Lee, WH Lee, YH Kim, JI Han, and K Cho*

1. Interface engineering in organic transistors

Materials today 10 (3), 46-54
Yeong Don Park, Jung Ah Lim, Hwa Sung Lee, and Kilwon Cho

2006

5. Effect of side chain length on molecular ordering and field-effect mobility in poly(3-alkylthiophene) transistors

Organic Electronics 7 (6), 514-520
Yeong Don Park, Do Hwan Kim, Yunseok Jang, Jeong Ho Cho, minkyu Hwang, Hwa Sung Lee, Jung Ah Lim, and Kilwon Cho

4. Energy-Level Alignment at Interfaces Between Gold and Poly(3-hexylthiophene) Films with Two Different Molecular Structures

Electrochemical and Solid-State Letters 9 (11), G317-G319
Yeong Don Park, Jeong Ho Cho, Do Hwan Kim, Yunseok Jang, Hwa Sung Lee, Kyuwook Ihm, Tai Hee Kang and Kilwon Cho*

3. Patterning the organic electrodes of all-organic thin film transistors with a simple spray printing technique

Applied Physics Letters 89 (18), 183501
Yunseok Jang, Yeong Don Park, Jung Ah Lim, Hwa Sung Lee, Wi hyoung Lee, and Kilwon Cho*

2. Enhancement of Interconnectivity in the Channels of Pentacene Thin-Film Transistors and Its Effect on Field-Effect Mobility

Advanced Functional Materials 16 (14), 1859-1864
Hwa Sung Lee, Do Hwan Kim, JH Cho, Yeong Don Park, JS Kim, and Kilwon Cho*

1. Enhancement of electron injection in polymer light-emitting diodes with a supramolecular insulating nanolayer on the bottom cathode

Applied Physics Letters 89 (8), 083508
Jeong Ho Cho, Hwa Sung Lee, and Yunseok Jang