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45.

Direct Optical Lithography: Toward Nondestructive Patterning of Nanocrystal Emitters

Seongkyu Maeng, Himchan Cho*

Accounts of Materials Research 2025, XXXX, XXX, XXX-XXX(SCI, IF = 14)

https://doi.org/10.1021/accountsmr.5c00016

44.

Photocleavable Ligand-Induced Direct Photolithography of InP-Based Quantum Dots

Jaehwan Lee† (equal 1st author), Seongbeom Yeon† (equal 1st author), Bonwoo Koo, Bokyeong Sohn, Sun Jae Park, Cheoljae Kim, Himchan Cho*

ACS Energy Lett. 2025, 10, 94−101 (SCI, IF = 23.991)

Selected as a Supplementary cover

43.

Revealing the Role of Organic Ligands in Deep-Blue-Emitting Colloidal Europium Bromide Perovskite Nanocrystals

Jaeyeong Ha† (equal 1st author), Seongbeom Yeon† (equal 1st author), Jaehwan Lee, Hyungdoh Lee, Himchan Cho*

ACS Nano 2024, 18, 46, 31891-31902 (SCI, IF = 15.8)

KAIST, 생생한 가상현실 구현 패터닝 기술 개발 - 충청뉴스(2023.08.17)
KAIST, 가상현실 실제처럼 생생하게 구현 패터닝 기술 개발 - news1(2023.08.17)

Selected as a featured image of issue 33

* KAIST's Top 10 Research Achievements of 2023 선정!

direct photocatalytic patterning f colloidal emissive nanomaterials_4.png

37.

High-efficiency stretchable light-emitting polymers from thermally activated delayed fluorescence
Wei Liu, Cheng Zhang, R. Alessandri, Benjamin T. Diroll, Y. Li, H. Liang, X. Fan, K. Wang, Himchan Cho, Y. Liu, Y. Dai, Q. Su, N. Li, S. Li, S. Wai, Q. Li, S. Shao, L. Wang, J. Xu, X. Zhang, Dmitri V. Talapin, Juan J. de Pablo, and Sihong Wang.

Nature Materials 2023. (SCI, IF = 41.2)

36.

Intrinsic glassy-metallic transport in an amorphous coordination polymer

Jiaze Xie, Simon Ewing, Jan-Kiklas Boyn, Alexander S. Filatov, Baorui Cheng, Tengzhou Ma, Garrett L. Grocke, Norman Zhao, Ram Itani, Xiaotong Sun, Himchan Cho, Zhihengyu Chen, Karena W. Chapman, Shrayesh N. Patel, Dmitri V. Talapin, Jiwoong Park, David A. Mazziotti, John S. Anderson*

Nature 2022, 611, 479–484 (SCI, IF = 64.8)

35.

Bright Lead-Free Inorganic CsSnBr3 Perovskite Light-Emitting Diodes

Jung-Min Heo†, Himchan Cho† (equal 1st author), Seong-Chul Lee, Min-Ho Park, Joo Sung Kim, Hobeom Kim, Jinwoo Park, Young-Hoon Kim, Hyung Joong Yun, Eojin Yoon, Dong-Hyeok Kim, Soyeong Ahn, Sung-Joo Kwon, Chan-Yul Park, Tae-Woo Lee*

ACS Energy Letters 2022, 7, 2807–2815 (SCI, IF = 22)

34.

Direct Heat-Induced Patterning of Inorganic Nanomaterials

Haoqi Wu, Yuanyuan Wang, Jaehyung Yu, Jia-Ahn Pan, Himchan Cho, Aritrajit Gupta, Igor Coropceanu, Chenkun Zhou, Jiwoong Park, Dmitri V Talapin*

J. Am, Chem. Soc. 2022, 144, 10495–10506 (SCI, IF = 16.383)

Note: This paper was highligted in the C&EN Global Enterprise

(C&EN Global Enterprise 2022, 100, 8, DOI: 10.1021/cen-10025-scicon3)

33.

Strategies for Chemical Vapor Deposition of Two-dimensional Organic-Inorganic Halide Perovskite

Ayoung Ham, Tae soo Kim, Minsoo Kang, Himchan Cho*, Kibum Kang*

iScience 2021, 103486 (SCI, IF = 5.8, Publication date: 2021.11.24)

32.

Direct Optical Lithography of Colloidal Metal Oxide Nanomaterials for Diffractive Optical Elements with 2π Phase Control

Jia-Ahn Pan, Zichao Rong, Yuanyuan Wang, Himchan Cho, Igor Coropceanu, Haoqi Wu, and Dmitri V. Talapin*

J. Am. Chem. Soc. 2021, 143, 5, 2372–2383 (SCI, IF = 16.383)

31.

Direct Optical Patterning of Quantum Dot Light-Emitting Diodes via in situ ligand exchange

H. Cho, J.-A. Pan, H. Wu, X. Lan, I. Coropceanu, Y. Wang, W. Cho, E. A. Hill, J. A. Anderson, D. V. Talapin*

Advanced Materials 2020, 32(46), 2003805 (Frontispiece) (SCI, IF = 29.4)

30.

Efficient Ruddlesden–Popper Perovskite Light‐Emitting Diodes with Randomly Oriented Nanocrystals

H.‐D. Lee†, H. Kim†, H. Cho† (equal 1st author), W. Cha, Y. Hong, Y.‐H. Kim, A. Sadhanala, V. Venugopalan, J. S. Kim, J.W. Choi, C.‐L. Lee, D. Kim, H. Yang, R. H. Friend, T.‐W. Lee*

Advanced Functional Materials 2019, 29(27), 1901225 (SCI, IF = 19)

29.

Fine Control of Perovskite Crystallization and Reducing Luminescence Quenching Using Self‐Doped Polyaniline Hole Injection Layer for Efficient Perovskite Light‐Emitting Diodes

S. Ahn, M.-H. Park, S.-H. Jeong, Y.-H. Kim, J. Park, S. Kim, H. Kim, H. Cho, C. Wolf, M. Pei, H. Yang, T.-W. Lee*

Advanced Functional Materials 2019, 29(6), 1807535 (SCI, IF=19)

28.

Increased luminescent efficiency of perovskite light emitting diodes based on modified two-step deposition method providing gradient concentration

J. S. Kim, H. Cho, C. Wolf, H. J. Yun, J.-M. Heo, T.-W. Lee

APL Materials 2018, 6(11), 111101 (SCI Expanded, IF=6.1)

27.

High-Efficiency Polycrystalline Perovskite Light-Emitting Diodes based on Mixed Cations

H. Cho†, J. S. Kim†, C. Wolf, Y.-H. Kim, H. J. Yun, S.-H. Jeong, A. Sadhanala, V. Venugopalan, J. W. Choi, C.-L. Lee, R. H. Friend, T.-W. Lee*

ACS Nano 2018, 12(3), 2883-2892 (SCI, IF = 17.1)

26.

Influence of A-site cation on the thermal stability of metal halide perovskite polycrystalline films

H. Cho, J. S. Kim, Y.-H. Kim, T.-W. Lee*

Journal of Information Display 2018, 19(1), 53-60 (Scopus, IF = 3.70)

25.

Improving Stability of Metal Halide Perovskite Materials and Light-Emitting Diodes

H. Cho, Y.-H. Kim, C. Wolf, H.-D. Lee, T.-W. Lee*

Advanced Materials 2018, 30(42), 1704587 (SCI, IF=29.4)

24.

Unravelling Additive-based Nanocrystal Pinning for High Efficiency Organic-Inorganic Halide Perovskite Light-Emitting Diodes

M.-H. Park, S.-H. Jeong, H.-K. Seo, C. Wolf, Y.-H. Kim, H. Kim, J. Byun, J. S. Kim, H. Cho, T.-W. Lee*

Nano Energy 2017, 42, 157-165 (SCI Expanded, IF=17.6)

23.

Polaronic charge carrier–lattice interaction in lead halide perovskites

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

ChemSusChem 2017, 10(19), 3705-3711 (SCI, IF=8.4)

22.

Universal high work function flexible anode for simplified ITO-Free organic and perovskite light-emitting diodes with ultra-high efficiency

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

NPG Asia Materials 2017, 9, e411 (SCI Expanded, IF=9.7)

21.

High-Efficiency Solution-Processed Inorganic Metal Halide Perovskite Light-Emitting Diodes

H. Cho, C. Wolf, J. S. Kim, H. J. Yun, J. S. Bae, T.-W. Lee*

Advanced Materials 2017, 29(31), 1700579 (SCI, IF=29.4)

20.

Highly Efficient Light-Emitting Diodes of Colloidal Metal-Halide Perovskite Nanocrystals beyond Quantum Size

Y.-H. Kim, C. Wolf, Y.-T. Kim, H. Cho, W. Kwon, S. Do, A. Sadhanala, C. G. Park, S.-W. Rhee, S. H. Im, R. H. Friend, T.-W. Lee*

ACS Nano 2017, 11(7), 6586-6593 (SCI, IF=17.1)

19.

Solution-processed electron-only tandem polymer light-emitting diodes for broad wavelength light emission

S. H. Cho, E. H. Kim, B. Jeong, J. H. Lee, G. Song, I. Hwang, H. Cho, K. L. Kim, S. Yu, R. H. Kim, S. W. Lee, T.-W. Lee and C. Park*

Journal of Materials Chemistry C 2017, 5(1), 110-117. (SCI, IF=6.4)

18.

Approaching Ultimate Flexible Organic Light-Emitting Diodes Using a 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*
NPG Asia Materials 2016, 8, e303, (SCI Expanded, IF=9.7)

17.

Metal Halide Perovskite Light Emitters

Y.-H. Kim†, H. Cho† (equal 1st author), T.-W. Lee*

Proceedings of the National Academy of Sciences of the United States of America (PNAS) 2016, 113(42), 11694–11702. (SCI, IF=11.1)

16.

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 2016, 28(28), 5916–5922 (SCI, IF=29.4)

15.

Efficient Visible Quasi-2D Perovskite Light-Emitting Diodes

J. Byun†, H. Cho† (equal 1st author), C. Wolf, M. Jang, A. Sadhanala, R. H. Friend, H. Yang, T.-W. Lee*

Advanced Materials 2016, 28(34), 7515–7520 (SCI, IF=29.4)

14.

Effects of thermal treatment on organic-inorganic hybrid perovskite films and luminous efficiency of light-emitting diodes

Y.-H. Kim, H. Cho, J. H. Heo, S. H. Im, T.-W. Lee*

Current Applied Physics 2016, 16(9), 1069-1074 (SCI Expanded, IF=2.4)

13.

Scalable Noninvasive 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 2016, 4(6), 967-972 (SCI Expanded, IF =9)

12.

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. Myoung, S. Yoo, S. H. Im, R. H. Friend, T.-W. Lee*

Science 2015, 350(6265), 1222-1225. (SCI, IF = 56.9)

11.

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

Y.-H. Kim, C. Wolf, H. Cho, S.-H. Jeong, T.-W. Lee*
Advanced Materials 2016, 28(4), 734-741. (SCI, IF = 29.4)

10.

Flexible Organic Light-Emitting Diodes for Solid-State Lighting

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

Journal of Photonics for Energy 2015, 5(1), 053599. (SCI Expanded, IF = 1.7)

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 Materials 2015, 2(1), 014002 (SCI Expanded, IF = 5.5)

Multicolored Organic/Inorganic Hybrid Perovskite Light-Emitting Diodes

Y.-H. Kim†, H. Cho† (equal 1st author), J. H. Heo†, T.-S. Kim, N. Myoung, C.-L. Lee, S. H. Im*, T.-W. Lee*

Advanced Materials 2015, 27(7), 1248-1254 (SCI, IF = 29.4)

Organic Nanowire Fabrication and Device Applications

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

Small 2014, 11(1), 45-62. (SCI, IF = 13.3)

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 2014, 26(21), 3459-3464. (SCI, IF = 29.4)

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, T.-W. Lee*

Advanced Functional Materials 2014, 24(24), 3808-3814. (SCI, IF = 19)

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 2014, 10(10), 1999-2005. (SCI, IF = 13.3)

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 2013, 7(12), 10809–10817. (SCI, IF = 17.1)

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 Communications 2013, 4, 1773. (SCI, IF = 16.6)

Electrospun Organic Nanofiber Electronics and Photonics

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

Macromolecular Materials and Engineering 2013, 298(5), 475-486 (SCI, IF = 3.9)