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136. "Versatile metal nanowiring platform for large-scale nano- and opto-electronic devices"

Y. Lee+, S.-Y. Min+, T.-S. Kim, S.-H. Jeong, J. Y. Won, H. Kim, W. Xu, J. K. Jeong, and T.-W. Lee*

Advanced Materials. (2016) (accepted)

SCI Impact Factor=18.960

135. "Approaching Ultimate Flexible Organic Light-Emitting Diodes Using Graphene Anode"

T.-H. Han+, M.-H. Park+, S.-J. Kwon, S.-H. Bae, H.-K. Seo, H. Cho, J.-H. Ahn, T.-W. Lee*

(+: equally contributed to this work)

NPG Asia Mater. (2016) (accepted)

SCI Impact Factor = 8.772

134. "Organic core-sheath nanowire artificial synapses with femtojoule energy consumption"

W. Xu, S.-Y. Min, H. Hwang, T.-W. Lee*

Science Advances, 2, e1501326 (2016)

SCI Impact Factor=pending

Publication date: 2016.06.17

*Highlighted in Nature Nanotechnology: Research Highlights

"Neuromorphic Nanodevices: Rivalling Biology"

G. Prando

Nature Nanotechnology, DOI:10.1038/nnano.2016.148

133. "Organometal halide perovskite artificial synapses"

W. Xu, H. Cho, Y.-H. Kim, Y.-T. Kim, C. Wolf, C.-G. Park, T.-W. Lee*

Advanced Materials. 28, 5916-5922 (2016)

SCI Impact Factor=18.960

Publication date: 2016.05.11

132. “Laminated Graphene Films for Flexible Transparent Thin Film Encapsulation”
H.-K. Seo, M.-H. Park, Y.-H. Kim, S.-J. Kwon, S.-H. Jeong, T.-W. Lee*
ACS Appl. Mater. Interfaces, 8, 14725-14731 (2016)
SCI impact Factor=7.145

Publication date: 2016.07.02

131. "Efficient Visible Quasi-2D Perovskite Light-Emitting Diodes"

J. Byun+, H. Cho+, C. Wolf, M. Jang, A. Sadhanala, R. H. Friend, H. Yang, T.-W. Lee*

(+: equally contributed to this work)

Advanced Materials. (2016), DOI: 10.1002/adma.201601369 
SCI Impact Factor=18.960

Publication date: 2016.06.23


130. "Synergetic electrode architecture for efficient graphene-based flexible organic light emitting diodes"

J. Lee+, T.-H. Han+, M.-H. Park+, D. Y. Jung, J. Seo, H.-K. Seo, H. Cho, E. Kim, J. Chung, S.-Y. Choi, T.-S. Kim, T.-W. Lee*, S. Yoo*

(+: equally contributed to this work)

Nature Commun. 7, 11791 (2016)

SCI Impact Factor=11.329

Publication Date: 2016.07.02

129. "High Color-Purity Green, Orange, and Red Light-Emitting Didoes Based on Chemically Functionalized Graphene Quantum Dots"

W. Kwon+, Y.-H. Kim+, J.-H. Kim+, T. Lee+, S. Do, Y. Park, M. S. Jeong, T.-W. Lee*, S.-W. Rhee*

(+: equally contributed to this work)

Scientific Reports, 6, 24205 (2016)

SCI Impact Factor=5.228

Publication Date: 2016.04.06





128."On-fabrication solid-state N-doping of graphene by an electron transporting metal oxide layer for efficient inverted organic solar cells"

H. Kim, J. Byun, S.-H. Bae, T. Ahmed, J.-X. Zhu, S.-J. Kwon, Y. Lee, S.-Y. Min, C. Wolf, H.-K. Seo, J.-H. Ahn, T.-W. Lee*

Adv. Energy Mat. 6, 1600172 (2016)

SCI Impact Factor=15.230

Publication Date:2016.04.25


 <Front Cover> - Best Cover images of Advanced Energy Materials - June (link)



127. "Recent progress in fabrication techniques of graphene nanoribbons"

W. Xu, T.-W. Lee*

Materials Horizons, , 186 - 2073, 186 - 207 (2016)

SCI Impact Factor=9.095

Publication date:2016.3.11




126. "Versatile p-Type Chemical Doping to Achieve Ideal Flexible Graphene Electrodes"

T.-H. Han+, S.-J. Kwon+, N. Li, H.-K. Seo, W. Xu,K. S. Kim, T.-W. Lee*

(+: equally contributed to this work)

Angew. Chem. Int. Ed. 55, 6197-6201 (2016)

SCI Impact Factor=11.711

Publication Date:2016.04.13

125. "Synergetic Influences of Mixed-Host Emitting Layer Structures and Hole Injection Layers on Efficiency and Lifetime of Simplified Phosphorescent Organic Light-Emitting Diodes"

T.-H. Han, Y.-H. Kim, M. H. Kim, W. Song, T.-W. Lee

ACS Appl. Mater. Interfaces, 8, 6154-6163 (2016)

SCI Impact Factor=7.145

Publication date: 2016.02.16


124. "Scalable Non-Invasive Organic Fiber Lithography for Large-Area Optoelectronics"

H. Cho, S.-H. Jeong, S.-Y. Min, T.-H. Han, M.-H. Park, Y.-H. Kim, W. Xu, T.-W. Lee*

Advanced Optical Materials, 4, 967-972 (2016)

SCI Impact Factor=5.188

Publication date:2016.03.09

123. "Self-Doped Conducting Polymer as a Hole-Extraction Layer in Organic-Inorganic Hybrid Perovskite Solar Cells"
K.-G. Lim, S. Ahn, H. Kim, M.-R. Choi, D. H. Huh, and T.-W. Lee*

Advanced Materials Interfaces, 3, 1500678 (2016)

SCI Impact Factor=3.365

Publication date: 2016.2.10


122. "Universal Energy Level Tailoring of Self-Organized Hole Extraction Layers in Organic Solar Cells and Organic-inorganic Hybrid Perovskite Solar Cells"

K.-G. Lim, S. Ahn, Y.-H. Kim, Y. B. Qi, and T.-W. Lee*

Energy & Environmental Science, 9, 932-939 (2016)

SCI Impact Factor=25.427

Publication Date: 2016.02.9

121. "Planar Heterojunction Organometal Halide Perovskite Solar Cells: Role of Interfacial Layers" 

H. Kim+ , K.-G. Lim+ , T.-W. Lee*

Energy & Environmental Science  9, 12 - 30 (2016)

(+: equally contributed to this work)

SCI Impact Factor=25.427

Publication date: 2015.10.13



120. "Highly Efficient, Simplified, Solution-Processed Thermally Activated Delayed-Fluorescence Organic Light-Emitting Diodes"

Y.-H. Kim, C. Wolf, H. Cho, S.-H. Jeong, and T.-W. Lee*

Advanced Materials. 28, 734-741 (2016)

SCI Impact factor=18.960

Publication date: 2015.11.30




119. "N,S-Induced Electronic States of Carbon Nanodots Toward White Electroluminescence"

S. Do, W. Kwon, Y.-H. Kim, S. R. Kang, T. Lee, T.-W. Lee,* and S.-W. Rhee*

(+: equally contributed to this work)

Adv. Optical Mater. 4(2), 276-284 (2016)

SCI Impact factor=5.188

Publication date: 2015.12.19



118. "Simple, inexpensive and rapid approach to fabricate cross-shaped memristors using inorganic-nanowire-digital- alignment technique and a one-step reduction process"

W. Xu+, Y. Lee+, S.-Y. Min, C. Park, and T.-W. Lee

(+: equally contributed to this work)

Advanced Materials. 28, 3, 527-532 (2016)

SCI Impact factor=18.960

Publication date: 2015.11.20


117. "Controlled Surface Oxidation of Multi-layered Graphene Anode to Increase Hole Injection Efficiency in Organic Electronic Devices"

T.-H. Han+, S.-J. Kwon+, H.-K. Seo,  T.-W. Lee*

(+: equally contributed to this work)

2D materials, 3, 1 (2015)

SCI Impact factor=9.638

Publication date: 2016.1.18



116. "Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes"

H. Cho+, S.-H. Jeong+, M.-H. Park+, Y.-H. Kim, C. Wolf, C.-L. Lee, J. H. Heo, A. Sadhanala, N. S. Myoung, S. Yoo, S. H. Im, R. H. Friend and T.-W. Lee*

(+: equally contributed to this work)

Science, 350, 1222 (2015)

SCI Impact factor=34.661

Publication date: 2015.12.04




115. "Value-added Synthesis of Graphene: Recycling Industrial Carbon Waste into Electrodes for High-Performance Electronic Devices"

H.-K. Seo, T.-S. Kim, C. Park, W. Xu, K. Baek, S.-H. Bae, J.-H. Ahn, K. Kim, H. C. Choi, and T.-W. Lee

Scientific Reports, 5, 16710 (2015)

SCI Impact factor=5.228

Publication date: 2015.12.16




114. "Elucidating the Role of Conjugated Polyelectrolyte Interlyaers for High-Efficiency Organic Photovoltaics"

K.-G. Lim, S. M. Park, Y. W. Han*, T.-W. Lee*

ChemSusChem, 2015, 8, 3062-3068

SCI Impact Factor=7.116

Publication Date: 2015. 9. 8



113. "Temperature-dependent nanomorphology–performance relations in binary iridium complex blend films for organic light emitting diodes"

Y.-T. Kim+, Y.-H. Kim+, J.-B. Seol,* T.-W. Lee and C.-G. Park

(+: equally contributed to this work)

Chem.Chem.Phys., 2015, 17, 21555

SCI Impact Factor=4.449

Publication Date: 2015. 7. 17


112. "Synergistic effects of doping and thermal treatment on organic semiconducting nanowires"

S.-Y. Min, Y.-H Kim, C. Wolf, T.-W Lee*

ACS Applied Materials & Interfaces2015, 7, 18909-18914

SCI Impact Factor=7.145

Pubalication Date:2015. 8. 18


111. "Flexible Organic Light-emitting diodes for Solid-state lighting"

M.-H. Park, T.-H. Han, Y.-H. Kim, S.-H. Jeong, Y. Lee, H. Cho, T.-W Lee

J. Photon. Energy., 2015, 5(1), 053599 

SCI impact factor=1.527

Publication date: 2015. 7. 21



110. "Flexible Lamination Encapsulation"

M.‐H. Park, J.‐Y. Kim, T.‐H. Han, T.‐S. Kim, H. Kim, T.‐W. Lee*

Advanced Materials, 27, 4308-4314 (2015)

SCI impact factor=18.960  

Publication date: 2015. 6. 23 



109. "Planar CH3NH3PbI3 perovskite solar cells with constant 17.2% average power conversion efficiency irrespective with the scan rate"

J. H. Heo, D. H. Song, H. J. Han, S. Y. Kim, J. H. Kim, D. Kim, H. W. Shin, T. K Ahn, C. Wolf, T. -W. Lee, S. H. Im*

Advanced materials, 27, 3424-3430 (2015) 

SCI impact factor=18.960

Publication date: 2015. 4. 27



108. "Multi-colored Organic/Inorganic Hybrid Perovskite Light-emitting Diodes"    

Y.-H. Kim+, H. Cho+, J. H. Heo+, T.-S. Kim, N. Myoung, C.-L. Lee, S. H. Im,*, and T.-W. Lee*

(+: equally contributed to this work)

Advanced Materials, 27, 7, 1248-1254 (2015)

SCI Impact Factor = 18.960

Publication date: 2014.12.25

(Inside back cover)


107. "Elucidating the Crucial Role of Hole Injection Layer in Degradation of Organic Light-Emitting Diodes"

T.-H. Han, W. Song, T.-W.Lee*

ACS Appl. Mater. Interfaces7  (5), pp 3117–3125 (2015).

SCI Impact Factor = 7.145

Publication date: 2015.1.6



106. "Controllable n-type doping on CVD-grown single- and double-layer graphene mixture"

W. Xu, L. Wang, Y. Liu, S. Thomas, H.-K. Seo, K.-I. Kim, K. S. Kim*, T.-W. Lee*

Advanced Materials, 27, 9, 1619-1623 (2015).

SCI Impact Factor = 18.960

Publication date: 2015.1.21




105. "Bimolecular Crystals of Amorphous Polymer:PCBM Intercalated Structure for Improving PPV-based Organic Photovoltaic Cells" 

K.-G. Lim, J.-M. Park, H. Mangold, F. Laquai, T.-L. Choi*, T.-W. Lee*    

ChemSusChem, 8, 2, 337-344 (2015)

SCI Impact Factor = 7.116

Publication date: 2014.12.27   




104. "Improvement of Work Function and Hole Injection Efficiency of Graphene Anode Using CHF3 Plasma Treatment"

H. Cho, S. D. Kim, T.-H. Han, I. Song, J.-W. Byun, Y.-H. Kim, S. Kwon, S.-H. Bae, H. C. Choi, J.-H. Ahn*, T.-W. Lee*

2D Mater., 2 (2015) 014002

SCI Impact Factor =  9.638

Publication date: 2014.12.31


103."Organic Nanowire Fabrication and Device Applications"

S. Y. Min , T.-S. Kim , Y. Lee , H. Cho , W. Xu ,  and T.-W. Lee *

Small 2015, 11, 1, 45–62

SCI Impact Factor = 8.315

Publication date: 2014.10.6


102. "A systematic identification of efficiency enrichment between thiazole and benzothiazole based yellow iridium(|||) complexes"

T. Giridhar+, W. Cho+, Y.-H. Kim+, T.-H. Han, T.-W. Lee* and S.-H. Jin*

(+: equally contributed to this work)

Journal of Materials Chemistry C 2, 9398-9405 (2014)

SCI Impact Factor = 5.066




101. "Individually Position-Addressable Metal Nanofiber Electrodes for Large-area Electronics" 

Y. Lee, T. S. Kim, S.-Y. Min, W. Xu, S.-H. Jeong, H.-K. Seo, T.-W. Lee*

Advanced Materials, 26, 47, 8010-8016 (2014)

SCI Impact Factor = 18.960

Publication data: 2014.12.17

(Inside Back Cover)


100. "Silver-Based Nanoparticles for Surface Plasmon Resonance in Organic Optoelectronics"

S.-H. Jeong , H. Choi , J. Y. Kim ,* and T.-W. Lee*

Particle & Particle Systems Characterization, 32, 2, 164-175

SCI Impact Factor = 4.367

Publication date: 2014.9.5




99. "Roll-to-roll Welding Process for Planarized Silver Nanowire Electrodes"

S. J. Lee, Y.-H Kim, J. K. Kim, H. Baik, J. H. Park, J. Lee, J. Nam, J. H. Park, T.-W Lee, G.-R. Yi, J. H. Cho

Nanoscale, 6, 11828-11834 (2014)

SCI Impact Factor = 7.760

Publication date: 2014.8.7




98. "Flexible and Transparent Metallic Grid Electrodes Prepared by Evaporative Assembly"

J. H. Park, D. Y. Lee, Y.-H. Kim, J. K. Kim, J. H. Lee, J. H. Park, T.-W. Lee, and J. H. Cho*

ACS Applied Materials & Interface, 6 (15), pp 12380–12387 (2014)

SCI Impact Factor = 7.145

Publication date: 2014.7.7

97. "Boosting the power conversion efficiency of perovskite solar cells using self-organized polymeric hole extraction layers with high work function"

K.-G. Lim, H.-B. Kim, J. Jeong, H. Kim, J. Y. Kim*, T.-W. Lee*

Advanced Materials, 26, 37, 6461-6466 (2014)

SCI Impact Factor = 18.960

Publication date: 2014.8.14




96. "An Easy Route to Red Emitting Homoleptic Ir Complex for Highly Efficient Solution-Processed Phosphorescent Organic Light-Emitting Diodes"

T. Giridhar+, T.-H. Han+, W. Cho, C. Saravanan, T.-W. Lee*, and S.-H. Jin*

Chemistry A European Journal, 20, 8260 – 8264 (2014)

(+: equally contributed to this work)

SCI Impact Factor = 5.771

Publication date: 2014.6.24




95. "Non-Volatile Ferroelectric Memory with Position-Addressable Polymer Semiconducting Nanowire"

S. Hwang+, S.-Y. Min+, I. Bae, S. Cho, K. Kim, T.-W. Lee,* and C. Park*

Small , 10, 10, 1976-1984 (2014)

(+: equally contributed to this work) 

SCI Impact Factor =  8.315

Publication date: 2014.3.18




94. "Ultrathin organic solar cells with graphene doped by ferroelectric polarization"

K. Kim, S.-H. Bae, C. T. Toh, H. Kim, J. H. Cho, D. Whang, T.-W. Lee, B. Ozyilmaz*, and J.-H. Ahn*

ACS Appl. Mater. Interfaces, 6 (5), pp 3299–3304 (2014)

SCI Impact Factor = 7.145

Publication date: 2014.2.12



93. "Electrospun Fiber Mats of Polymer/Quantum Dot Composites as Down Conversion Phosphor Layers for White Light-Emitting Diodes"

S.-Y. Min, J. Bang, J. Park, C.-L. Lee, S. Lee, J.-J. Park, U. Jeong, S. Kim* and T.-W. Lee*

RSC Advances , 4 (23), 11585 - 11589 (2014)

SCI Impact Factor = 3.289

Publication date: 2014.2.11



92.  "Polyethylene Imine as an Ideal Interlayer for Highly Efficient Inverted Polymer Light-Emitting Diodes"

Y.-H. Kim, T.-H. Han, H. Cho, S.-Y. Min, C.-L. Lee, and T.-W. Lee*

Advanced Functional Materials, 24, 24, 3808-3814 (2014)

SCI Impact Factor = 11.382

Publication date: 2014.3.10




91. "Electroluminescence from Graphene Quantum Dots Prepared by Amidative Cutting of Tattered Graphite" 

W. Kwon+, Y.-H. Kim+, C.-L. Lee, M. Lee, H. C. Choi, T.-W. Lee*, S.-W. Rhee*

Nano Letters, 2014, 14 (3), 1306 – 1311  (2014)

(+: equally contributed to this work)   

SCI Impact Factor = 13.779

Publication date: 2014.2.4 



90."Rapid Fabrication of Designable Large-Scale-Aligned Graphene Nanoribbons by Electrohydrodynamic Nanowire Lithography"

W. Xu, H.-K. Seo, S.-Y. Min, H. Cho, T.-S. Lim, C.-Y. Oh, Y. Lee, T.-W. Lee,

Advanced Materials , 26, 21, 3459-3464 (2014)

SCI Impact Factor = 18.960

Publication date: 2014.4.9



89 "N-Doped Graphene Field-Effect Transistors with Enhanced Electron Mobility and Air-stability"

W. Xu, T.-S. Lim, H.-K. Seo, S.-Y. Min, H. Cho, M.-H. Park, Y.-H. Kim,  T.-W. Lee*

Small, 10, 10, 1999-2005 (2014)

SCI Impact Factor = 8.315

Publication date: 2014.2.24 




88."Three-Dimensional Nanostructured Indium-Tin-Oxide Electrodes for Enhanced Performance of Bulk Heterojunction Organic Solar Cells"

H. Kwon, J. Ham, D. Kim, S. Oh, S. Lee, S. H. Oh, E. Fred Schubert, K.-G. Lim, T.-W. Lee, S. Kim, J.-L. Lee*, and J. Kim *

Advanced Energy Materials, 4, 1301566 (2014)

SCI Impact Factor =15.230

Publication date: 2014.1.14




87. "Charge transport and morphology of pentacene films confined in nano-patterned region"

T.-S. Kim, S. Kim, M. Jang, H. Yang and T.-W Lee*

NPG Asia Materials,  6, e91 (2014)

SCI Impact Factor = 8.772

Publication date: 2014.3.14



86. "Role of ultrathin metal fluoride layer in organic photovoltaic cells: elucidating the mechanism of efficiency and lifetime enhancement"

K.-G. Lim, M.-R. Choi, J.-H. Kim, D. Kim, G. Jung, Y. Park*, J.-L. Lee, and T.-W. Lee*

ChemSusChem, 7, 4, 1125 (2014)

SCI Impact Factor = 7.116

Publication date: 2014.2.25




85. "Organic solar cells using CVD-grown graphene electrodes"  

H. Kim, S.-H. Bae, T.-H. Han, K.-G. Lim, J.-H. Ahn T.-W. Lee*

Nanotechnology 25, 014012 (2014)

SCI Impact Factor = 3.573
Publication date: 2013.12.11




84. "Constructing inverse opal structured hematite photoanodes via electrochemical process and their application to photoelectrochemical water splitting"

X. Shi, K. Zhang, K. Shin, J. H. Moon, T.-W. Lee and J. H. Park*

Phys Chem Chem Phys. , 15, 11717, 2013

SCI Impact Factor = 4.449

Publication date:  2013.5.13




83. "Extremely Bright Full Color Alternating Current Electroluminescence of Solution-Blended Fluorescent Polymers with Self-Assembled Block Copolymer Micelles"

S. Cho, S. Jo, I. Hwang, J. Sung, J. Seo, S.-H. Jung, I. Bae, J. Choi, H. Cho, T. Lee, J. Lee, T.-W. Lee*, C. Park* 

ACS Nano, 7 (12), pp 10809–10817 (2013)

SCI Impact Factor =13.334  




82. "Graphene growth from polymers"

H.-K. Seo and T.-W. Lee*

Carbon Letters Vol. 14, No. 3, 145-151 (2013)

SCI Impact Factor = 1.588




81. "Air-stable inverted structure of hybrid solar cells using a cesium-doped ZnO electron transport layer prepared by a sol-gel process"
S. Kwon+, K.-G. Lim+, M. Shim, H. C. Moon, J. Park, G. Jeon, J. Shin, K. Cho, T.-W. Lee*, J. K. Kim* 

J. Mater. Chem. A  1, 11802 (2013)  (+: equally contributed to this work)  

SCI Impact Factor = 8.262


80. "Large-scale organic nanowire lithography and electronics"
S.-Y. Min, T.-S. Kim, B. J. Kim, H. Cho, Y.-Y. Noh, H. Yang, J. H. Cho, T.-W. Lee* 

Nature Commun.  4, 1773 (2013)
SCI Impact Factor = 11.329



79. "Electrospun Organic Nanofiber Electronics and Photonics"
H. Cho, S.-Y. Min, T.-W. Lee* 

Macromol. Mater. Eng.  298, 475-486 (2013)
SCI Impact Factor = 2.834

*back cover



78. "Improvement of power conversion efficiency of P3HT:CdSe hybrid solar cells by enhanced interconnection of CdSe nanorods via decomposable selenourea"
S. Kwon, H. C. Moon, K.-G. Lim, D. Bae, S. Jang, J. Shin, J. Park, T.-W. Lee, J. K. Kim* 

J. Mater. Chem. A.  1, 2401-2405 (2013)

SCI Impact Factor = 8.262

77. "High-efficiency polymer photovoltaic cells using a solution-processable insulating interfacial nanolayer"
K.-G. Lim+, M.-R. Choi+, H.-B. Kim, J. H. Park and T.-W. Lee*

J. Mater. Chem.  22, 23148-25153 (2012) (+: equally contributed to this work)
SCI Impact Factor = 6.626

76. "Inverse opal tungsten trioxide films with mesoporous skeletons: synthesis and photoelectrochemical responses"
J. K. Kim, J. H. Moon, T.-W. Lee and J. H. Park*, 

Chem. Commun.  48, 11939-11941 (2012)
SCI Impact Factor = 6.567

75. "Dramatic substituent effects on the photoluminescence of boron complexes of 2-(Benzothiazol-2-yl)phenols"
M. Santra, H. Moon, M.-H. Park, T.-W. Lee*, Y. K. Kim, and K. H. Ahn*, 

Chem. Eur. J.  18, 9886-9893 (2012)
SCI Impact Factor = 5.771


74. "High performance AC electroluminescence from colloidal quantum dot hybrids"
S. H. Cho, J. Sung, I. Hwang, R. H. Kim, Y. S. Choi, S. S. Jo, T. W. Lee, and C. Park*, 

Adv. Mater.  24, 4540-4546 (2012)
SCI Impact Factor = 18.960



73. "Controlling surface enrichment in polymeric hole extraction layers to achieve high-efficiency organic photovoltaic cells"
D.-H. Kim+, K.-G. Lim+, J. H. Park, T.-W. Lee*     

ChemSusChem, 5, 10, 2053-2057 (2012) (+: equally contributed to this work)
SCI Impact Factor = 7.116


72. "Electrophosphorescent devices with solution processable emitter and hole transport layer stack"
J. K. Park, G. S. Hwang, B. D. Chin*, N. S. Kang, T.-W Lee

Current Applied Physics  12, e38-e41 (2012)
SCI Impact Factor =2.144


71. "Molecularly Controlled Interfacial Layer Strategy Toward Highly Efficient Simple-Structured Organic Light-Emitting Diodes"
T.-H. Han, M.-R. Choi, S.-H. Woo, S.-Y. Min, C.-L. Lee and T.-W. Lee

Adv. Mater., 24, 1487-1493

SCI Impact Factor = 18.960

70. "Extremely efficient flexible organic light-emitting diodes with modified graphene anode"
T.-H. Han, Y. Lee, M.-R. Choi, S.-H. Woo, S.-H. Bae, B. H. Hong, J.-H. Ahn* and T.-W. Lee*, 

Nature Photon. 6, 105-110 (2012).

SCI Impact Factor = 31.167

*Highlighted in Nature Photonics: News and Views
"Organic light-emitting diodes: Non-oxide boost"
Y. Zhu and J. M. Tour,Nature Photon. 6, 72-73 (2012).


"Ultrahigh density array of CdSe nanorods for CdSe/polymer hybrid solar cells: enhancement in short-circuit current density"
S. Kwon, M. Shim, J. I. Lee, T.-W. Lee,* K. Cho and J. K. Kim*,

J. Mater. Chem., 12, 12449-12453 (2011).
SCI Impact Factor = 6.626

68. "Soluble Self-Doped Conducting Polymer Compositions with Tunable Work Function as Hole Injection/Extraction Layers in Organic Optoelectronics"
M.-R. Choi, T.-H. Han, K.-G. Lim, S.-H. Woo, D. H. Huh, and T.-W. Lee*, 

Angew. Chem. Int. Ed. 50, 6274-6277 (2011).
SCI Impact Factor = 11.711

67. "Synthesis of transparent mesoporous tungsten trioxide films with enhanced photoelectrochemical response: application to unassisted solar water splitting"
J. K. Kim, K. Shin, S. M. Cho, T.-W. Lee, J. H. Park*,

Energy Environ. Sci.,  4, 1465-1470 (2011).
(Co-author), SCI Impact Factor= 25.427

66. "Graphenes Converted from Polymers"
S.-J. Byun, H. Lim, G.-Y. Shin, T.-H. Han, S. H. Oh, J.-H. Ahn, H. C. Choi, T.-W. Lee*,

J. Phys. Chem. Lett.,  2, 493-497 (2011).
SCI Impact Factor =8.539


65. "AC Field-Induced Polymer Electroluminescence with Single Wall Carbon Nanotubes"
J. Sung, Y. S. Choi, S. J. Kang, S. H. Cho, T.-W. Lee, C. Park,

Nano Letters, 11, 966-972 (2011)
(Co-author) SCI Impact Factor = 13.779


64. "Morphological and electrical effect of an ultrathin iridium oxide hole extraction layer on P3HT:PCBM bulk-heterojunction solar cells"
G. H. Jung, K.-G. Lim, T.-W. Lee, J.-L. Lee,

Solar Energy Materials & Solar Cells, 95, 1146-1150 (2011).
SCI Impact Factor = 4.732


63. "Polyaniline-Based Conducting Polymer Compositions with a High Work Function for Hole-Injection Layers in Organic Light-Emitting Diodes: Formation of Ohmic Contacts"
M.-R. Choi, S.-H. Woo, T.-H. Han, K.-G. Lim, S.-Y. Min, W. M. Yun, O. K. Kwon, C. E. Park, K.-D. Kim, H.-K. Shin, M.-S. Kim, T. Noh, J. H. Park, K.-H. Shin, J. Jang, and T.-W. Lee, 

ChemSusChem, 4, 363-368 (2011).
SCI Impact Factor = 7.116
* Inside cover (view)

62. "Photoreactive low-bandgap 4H-cyclopenta[2,1-b:3,4-b0]dithiophene and 4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole-based alternating copolymer for polymer solar cell"
U. R. Lee, T. W. Lee, M. H. Hoang, N. S. Kang, J. W. Yu, K. H. Kim, K.-G. Lim, T.-W. Lee, J.-I. Jin, D. H. Choi,
Organic Electronics, 12, 269-278 (2011).

SCI Impact Factor =3.471

61. "Synchronous vapor-phase polymerization of poly(3,4-ethylenedioxythiophene) and poly(3-hexylthiophene) copolymer systems for tunable optoelectronic properties"
K.-S. Jang, D. O. Kim, J.-H. Lee, S.-C. Hong, T.-W. Lee, Y. Lee, J.-D. Nam,

Organic Electronics,11, 1668-1675 (2010)
SCI Impact Factor = 3.471


60. "Roles of Interlayers in Efficient and Stable Organic Photovoltaic Devices"
Jong Hyeok Park, Tae-Woo Lee , Byung-Doo Chin, Dong Hwan Wang, O Ok Park*,
Macromolecular Rapid Communications, 31, 2095-2108 (2010) (Equal first author).

SCI Impact Factor = 4.638



59. "Highly efficient hybrid inorganic-organic light-emitting diodes using air-stable metal oxides and a thick emitting layer"
T.-W. Lee*, J. Hwang, S.-Y. Min,

ChemSusChem, 3, 1021-1023 (2010). (Primary and corresponding author)
SCI Impact Factor = 7.116




58.  "Highly efficient p-i-n and tandem organic light-emitting devices using a novel air-stable and low-temperature evaporable metal azide as an n-dopant"
K. S. Yook, S. O. Jeon, S.-Y. Min, J. Y. Lee*, H.-J. Yang, T. Noh, S.-K. Kang, T.-W. Lee*,
Adv. Funct. Mater., 20, 1797-1802 (2010).

SCI Impact Factor=11.382 (Corresponding author)


 57.  "Pattern Formation of Silver Nanoparticles in 1-, 2-, and 3D Microstructures Fabricated by a Photo- and Thermal Reduction Method"
J.-J. Park*, X. Bulliard, J. M. Lee, J. Hur, K. Im, J.-M. Kim, P. Prabhakaran, N. Cho, K.-S. Lee*, S.-Y. Min, T.-W. Lee, S. Yong, D.-Y. Yang,

Adv. Funct. Mater., 20, 2296-2302 (2010).

SCI Impact Factor=11.382 (Co-author)



 56. "Solution Processible Small Molecules for Organic Light-Emitting Diodes"
L. Duan, L. Hou, T.-W. Lee, J. Qiao, D. Zhang, G. Dong, L. Wang, Y. Qiu,,
J. Mater. Chem., 21, 6392-6407 (2010).

SCI Impact Factor=6.626. (Co-author)



55. "Approaches toward efficient and stable electron extraction contact in organic photovoltaic cells: inspiration from the organic light-emitting diodes"
T.-W. Lee, K.-G. Lim, D.-H. Kim,

Electronic Materials Letters, 6, 41-50 (2010).

SCI Impact Factor=2.057
(First author and corresponding author.)


54. "Positive Effects of E-Beam Irradiation in Inorganic Particle Based Separators for Lithium-Ion Battery"
M. Kim, J.-Y. Shon, Y. C. Nho, T.-W. Lee, J. H. Park, 
Journal of The Electrochemical Society, 157, A31-A34 (2009).

SCI Impact Factor=3.014. (Co-author)


 53. "Three-Dimensional Bulk Heterojunction Morphology for Achieving High Internal Quantum Efficiency in Polymer Solar Cells"
J. Jo, S.-I. Na, S.-S. Kim, T.-W. Lee, Y. Chung, S.-J. Kang, D. Vak, D.-Y. Kim,
Advanced Functional Materials, 19, 2398- 2406 (2009).

SCI Impact Factor=11.382(Co-author)


52. "Air stable and low temperature evaporable Li3N as a n-type dopant inorganic light-emitting diodes"
K. S . Yook, S. O. Jeon, C. W. Joo, J. Y. Lee*, T.-W. Lee, T. Noh, H.-J. Yang, S.-K. Kang,
Synthetic Metals, 159, 1664-1666 (2009).

SCI Impact Factor=2.299. (Co-author)



51. "Designing a Stable Cathode with Multiple Layers to Improve the Operational Lifetime of Polymer Light-Emitting Diode"
T.-W. Lee*, M.-G. Kim, S. H. Park, S. Y. Kim, O. Kwon, T. Noh, T.-L. Choi, J. H. Park, B. D. Chin,
Advanced Functional Materials, 19, 1863-1868 (2009).

SCI Impact Factor=11.382(Primary and corresponding author)

50. "Fabrication of Poly(3-hexylthiophene) Thin Films by Vapor-Phase Polymerization for Optoelectronic Device Applications"
K.-S. Jang, Y.-S. Eom, T.-W. Lee, D. O. Kim, Y.-S. Oh, H.-C. Jung, J.-D. Nam,
ACS Applied Materials & Interface, 1,
1567-1571 (2009). (Co-author)

SCI Impact Factor =7.145

49. "Characteristics of Solution-Processed Small-Molecule Organic Films and Light-Emitting Diodes Compared with their Vacuum-Deposited Counterparts"
T.-W. Lee*, T. Noh, H.-W. Shin, O. Kwon, J.-J. Park, B.-K. Choi, M.-S. Kim, D. W. Shin, Y.-R. Kim,

Advanced Functional Materials19, 1625-1630 (2009).

SCI Impact Factor=11.382

48. "Controlled TiO2 Nanotube Arrays as an Active Material for High Power Energy Storage Devices"
M. S. Kim, T.-W. Lee, J. H. Park,
Journal of the Electrochemical Society, 156, A584-A588 (2009).

SCI Impact Factor=3.014. (Co-author)


47. "A High Performance Nondoped Blue Organic Light-Emitting Device Based on a Diphenylfluoranthene-Substituted Flurorene Derivative"
Q.-X. Tong, S.-L. Lai, M.-Y. Chan, Y.-C. Zhou, H.-L. Kwong, C.-S. Lee, S.-T. Lee, T.-W. Lee, T. Noh, O. Kwon,

J. Phys. Chem. C, 113, 6227-6230 (2009).

SCI Impact Factor=2.883. (Co-author)


46. "Control of Surface Composition of Conducting Polymer Complex Films for tuning the Work Function"
T.-W. Lee*, Y. Chung,

Advanced Functional Materials, 18, 2246-2252 (2008).

SCI Impact Factor=11.382

45. "Surface smoothness and conductivity control of vapor-phase polymerized poly(3,4-ethylenedioxythiophene) thin cating for flexible optoelectronic applications"
T. L. Truong, D.-O. Kim, Y. Lee, T.-W. Lee, J.-J. Park, L. Pu, J.-D. Nam*,
Thin Solid Films, 516, 6020-6027 (2008).

SCI Impact Factor=1.761

44. "Spin-Assembled Nanolayer of a Hyperbranched Polymer as an Electron-Blocking Layer in Organic Light-Emitting Diodes: The Mechanism of Hole Injection and Electron Blocking"
T.-W. Lee*, J.-J. Park, Y. Kwon, T. Hayakawa, T. Hayakawa, T.-L. Choi, J. H. Park, R. R. Das, M.-A. Kakimoto ,
Langmuir, 24, 12704-12709 (2008).

SCI Impact Factor=3.993
(Primary and corresponding author)


43. "Study on a set of bis-cyclometalated Ir(III) complexes with a common ancillary ligand"
Y. Byun, W. S. Jeon, T.-W. Lee, Y.-Y. Lyu, S. Chang, O. Kwon*, E. Han, H. Kim, M. Kim, R. R. Das*,
Dalton Transactions, 35, 4732-4741 (2008).

SCI Impact Factor=4.177


42. "Growth, detachment and transfer of highly-ordered TiO2 nanotube arrays: use in dye-sensitized solar cells"
J.-H. Park*, T.-W. Lee, M. G. Kang*,
Chemical Communications, 25, 2867-2869 (2008).

SCI Impact Factor=6.567


41. "Water-Soluble Polyfluorenes as an Electron Injecting Layer in PLEDs for Extremely High Quantum Efficiency"
S.-H. Oh, D. Vak, S.-I. Na, T.-W. Lee, D.-Y. Kim*,

Advanced Materials, 20, 1624-1629 (2008).

SCI Impact Factor=18.960



40. "Solution-Processed High-Efficiency Organic Phosphorescent Devices of a Blue Ir(III) Complex."
E. Han, Y.-Y. Lyu, T.-W. Lee*, Y. Byun, O. Kwon, A. Tikhonovsky, Y. Kwon, G..-S. Park, R. R. Das*,
J. Nanoscience and Nanotechnology, 8, 2990-2995 (2008).

SCI Impact Factor=1.338


39. "Transparent Flexible Conductor of Poly(methyl methacrylate) Containing Highly-Dispersed Multiwalled Carbon Nanotube"
D. O. Kim, M. H. Lee, J. H. Lee, T.-W. Lee, K. J. Kim, Y. K. Lee, H. R. Choi, J. C. Koo, J.-D. Nam* ,
Organic Electronics, 9, 1-13 (2008).

SCI Impact Factor=3.471

38. "High-efficiency stacked white organic light-emitting diodes"
T.-W. Lee*, T. Noh*, B.-K. Choi, M.-S. Kim, D. W. Shin, J. Kido,
Applied Physics Letters, 92, 043301 (2008).

SCI Impact Factor=3.142


37. "A Stable Blue Host Material for Organic Light-Emitting Diodes"
M.-S. Kim, B.-K. Choi, T.-W. Lee, D. Shin, S. K. Kang, J. M. Kim, S. Tamura, T. Noh* ,
Appl. Phys. Lett., 91, 251111 (2007).

SCI Impact Factor=3.142

36. "A soluble self-doped conducting polyaniline graft copolymer as a hole injection layer in polymer light-emitting diodes"
D. H. Huh, M. Chae, W. J. Bae, W. H. Jo, T.-W. Lee*,

Polymer, 48, 7236-7240 (2007).

SCI Impact Factor=3.586


35. "Highly efficient red electrophosphorescence from a solution-processed zwitterionic cyclometalated iridium(III) complex"
Y. Byun, Y.-Y. Lyu, R. R. Das, O. Kwon, T.-W. Lee*, Y. J. Park,
Applied Physics Letters, 91, 211106 (2007).

SCI Impact Factor=3.142


34. "Investigation on the low luminous efficiency in a polymer light-emitting diode with a high work function cathode by soft contact lamination"
T.-W. Lee*, Advanced Functional Materials, 17, 3128-3133 (2007).

SCI Impact Factor=11.382



33. "A systematic doping strategy to control the emission spectrum of ternary luminescent polymer blends for white emission"
T.-W. Lee, J. H. Park, O O. Park, J. H. Lee, Y. C. Kim*,

Optical Materials, 30, 486-491 (2007).

SCI Impact Factor=2.183



32. "Photocurable Organic Gate Insulator for the Fabrication of High-Field Effect Mobility Organic Transistors by Low Temperature and Solution Processing"
T.-W. Lee*, J. H. Shin, I.-N. Kang, S. Y. Lee,

Advanced Materials, 19, 2702-2706 (2007).

SCI Impact Factor=18.960     



31. "Synthesis and Non-volatile Memory Behavior of Redox Active Conjugated Polymer Containing Ferrocene"
T.-L. Choi*, K.-H. Lee, W.-J. Joo, S. Lee, T.-W. Lee, M. Chae,
Journal of the American Chemical Society, 129, 9842-9843 (2007).

SCI Impact Factor=13.038  

30. "Novel hyperbranched phthalocyanine as a hole injection nanolayer in organic light-emitting diodes"
T.-W. Lee*, Y. Kwon, T. Hayakawa, J.-J. Park, L. Pu, M.-A. Kakimoto,
Macromolecular Rapid Communications, 28, 1657-1662 (2007).

SCI Impact Factor=4.638

29. "Control of Emission Outcoupling in Liquid-Crystalline Fluorescent Polymer Films"
T.-W. Lee*, O O. Park, Y. C. Kim,

Organic Electronics, 8, 317-324 (2007).

SCI Impact Factor=3.471     

28. "Layer-by-Layer Spin Self-Assembled Hole Injection Layers Containing a Perfluorinated Ionomer for Efficient and Stable Polymer Light-Emitting Diodes."
J. Park, Y. Kwon, T.-W. Lee*,

Macromolecular Rapid Communications, 28, 1366-1372 (2007).

SCI Impact Factor=4.638

27. "Self-Organized Gradient Hole Injection to Improve the Performance of Polymer Electroluminescent Devices"
T.-W. Lee*, Y. Chung, O. Kwon, J.-J. Park,

Advanced Functional Materials, 17, 390-396 (2007).

SCI Impact Factor=11.382


26. "Hole-transporting interlayers for improving the device lifetime in the polymer light-emitting diodes"
T.-W. Lee, M.-G. Kim, S. Y. Kim, S. H. Park, O. Kwon, T. Noh and T.-S. Oh
Appl. Phys. Lett. 89, 123505 (2006)
SCI Impact Factor=3.142

25. "Molecular Monolayer Modification of Cathode in Organic Light-Emitting Diodes"
T.-W. Lee*, J. W. P. Hsu,

Applied Physics Letters, 89, 223511 (2006).

SCI Impact Factor=3.142
(Selected as a special article in Virtual Journal of Nanoscale Science and Technology.)


 24. "Synthesis and Characterizations of a Polyimide Containing a Triphenylamine Derivative as an Interlayer in Polymer Light-Emitting Diode"
M.-S. Jung, T.-W. Lee*, J. Hyeon-Lee, B. H. Sohn, I.-S. Jung,

Polymer, 47, 2670-2676 (2006).

SCI Impact Factor=3.586



23. "Hole-Injecting Conducting-Polymer Compositions for Highly Efficient and Stable Organic Light-Emitting Diodes."
T.-W. Lee*, O. Kwon, M.-G. Kim, S. H. Park, J. Chung, S. Y. Kim, Y. Chung, J.-Y. Park, E. Han, D. H. Huh, J.-J. Park, L. Pu,
Applied Physics Letters, 87, 231106 (2005).

SCI Impact Factor=3.142 

22. "Pattern Transfer Fidelity in Soft Lithography: the Role of Pattern Density and Aspect Ratio"
T.-W. Lee*, O. Mitrofanov, J. W. P. Hsu,

Advanced Functional Materials, 15, 1683-1688 (2005).

SCI Impact Factor=11.382

21. "All Solution Processed N-type Organic Transistor using a Spinning Metal Process"
T.-W. Lee*, Y. Byun, B. Koo, I.-N. Kang, Y. Lyu, L. Pu, S. Y. Lee,
Advanced Materials, 17, 2180-2184 (2005).

SCI Impact Factor=18.960

20. "Soft-contact optical lithography using transparent elastomeric stamps and application to nanopatterned organic light-emitting devices"
T.-W. Lee*, S. Jeon, J. Maria, J. Zaumseil, J.W.P. Hsu, J. A. Rogers,
Advanced Functional Materials, 15, 1435-1439 (2005).

SCI Impact Factor=11.382


19. "White Polymer Light-Emitting Devices from Ternary-Polymer Blend with Concentration Gradient "
J. H. Park, T.-W. Lee, Y. C. Kim*, O O. Park, J. K. Kim ,
Chemical Physics Letters, 403, 293-297 (2005).

SCI Impact Factor=1.860


18. "Enhanced Electroluminescence from a Conjugated Polymer/Ionomer Blend "
T.-H. Kim, J. H. Park, T.-W. Lee, O O. Park*,

Polymer, 45, 8567-8571 (2004).

SCI Impact Factor=3.586

17. "High-Efficiency Soft-Contact-Laminated Polymer Light-Emitting Devices with patterned electrodes"
T.-W. Lee,* J. Zaumseil, S. H. Kim, J. W. P. Hsu,

Advanced Materials, 16, 2040-2045 (2004).

SCI Impact Factor=18.960

16. "Fabrication and Characterization of Polymer/Nanoclay Hybrid Ultrathin Multilayer Film by Spin Self-Assembly Method"
H.-C. Lee, T.-W. Lee, Tae-Ho Kim, O O. Park*,

Thin Solid Films, 458, 9-14 (2004).

SCI Impact Factor=1.761

15. "Organic Light-Emitting Didoes Formed by Soft Contact Lamination"
T.-W. Lee,* J. Zaumseil, Z. Bao, J. W. P. Hsu, J. A. Rogers*,
Proceedings of the National Academy of Sciences of the United States of America (PNAS), 101, 429-433 (2004).
SCI Impact Factor=9.423

<Before 2003>    


14. "Cascade energy transfer in dye-doped ternary polymer blend light-emitting diodes"
T.-W. Lee, O O. Park, H. N. Cho, Y. C. Kim*, Synthetic Metals, 131, 129-133 (2002). SCI Impact Factor=2.299.


13. "Photoluminescence Characteristics of a Novel Fullerene-Containing Polymer"
T.-W. Lee, O O. Park, J. Kim, Y. C. Kim*, Macromolecular Research, 10, 278-281 (2002). SCI Impact Factor=1.357

12. "Application of a Novel Fullerene-Containing Copolymer to Electroluminescent Devices"
T.-W. Lee, O O. Park, J. Kim, Y. C. Kim*, Chemistry of Materials, 14, 4281-4285 (2002). SCI Impact Factor=9.407

11. "Improved Environmental Stability in Poly(p-phenylene vinylene)/Layered Silicate Nanocomposite"
H.-C. Lee, T.-W. Lee, Y. T. Lim, O O. Park*, Applied Clay Science, 21, 287-293 (2002). SCI Impact Factor=2.586



10. "Low-threshold blue amplified spontaneous emission in a statistical copolymer and its blend"
T.-W. Lee, O O. Park, D. H. Choi, H. N. Cho, Y. C. Kim*,
Applied Physics Letters, 81, 424-426 (2002). SCI Impact Factor=3.142



9. "High Efficiency Polymer Light-Emitting Devices Using Organic Salts: a Multi-Layer Structure to Improve Light-Emitting Electrochemical Cells"
T.-W. Lee, H.-C. Lee, O O. Park*, Applied Physics Letters, 81. 214-216 (2002). SCI Impact Factor=3.142



8. "Polymer Light-Emitting Devices using Ionomers as an Electron Injecting and Hole Blocking Layer"
T.-W. Lee, O O. Park*, L.-M. Do, T. Zyung, T. Ahn, H.-K. Shim,
Journal of Applied Physics, 90, 2128-2134 (2001). SCI Impact Factor=2.101

7. "Polymer Light-emitting Energy Well Devices Using Single-Ion Conductors"
T.-W. Lee, O O. Park*, Advanced Materials, 13, 1274-1278 (2001). SCI Impact Factor=18.960


6. "Low-Threshold Amplified Spontaneous Emission in a Fluorene-Based Liquid Crystalline Polymer Blend"
Y. C. Kim*, T.-W. Lee, O O. Park, C. Y. Kim, H. N. Cho, Advanced Materials,13, 646-649 (2001). SCI Impact Factor=18.960


5. "Effect of Electrical Annealing on the Luminous Efficiency of Thermally Annealed Polymer Light-emitting Diodes"
T.-W. Lee, O O. Park*, Applied Physics Letters, 77, 3334-3336 (2000). SCI Impact Factor=3.142


4. "The Effect of Different Heat Treatments on the Luminescence Efficiency of Polymer Light-Emitting Diodes"
T.-W. Lee, O O. Park*, Advanced Materials, 12, 801- 804 (2000). SCI Impact Factor=18.960



3. "Improvement of Quantum Efficiency in Polymer Light-emitting Diodes by a Single Ion Conductor"
T.-W. Lee, O O. Park*, Applied Physics Letters, 76, 3161-3163 (2000). SCI Impact Factor=3.142



2. "Evidence of Band Bending Observed by Electroabsorption Studies in Polymer Light Emitting Device with Ionomer/Al or LiF/Al Cathode"
J. Yoon, J.-J. Kim*, T.-W. Lee, O O. Park, Applied Physics Letters, 76, 2152-2154 (2000). SCI Impact Factor=3.142


1. "Polymer Light-Emitting Diode Prepared With Ionomers and Polyaniline"
H.-M. Lee, T.-W. Lee, O O. Park*, T. Zyung,
Advanced Materials for Optics and Electronics, 10, 17-23 (2000). SCI Impact Factor=11.382 (Currently Advanced Functional Materials).