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Journal Publications
In progress
Outcoupling control ... , In preparation
Light-matter interaction ... , In preparation
Optical prediction ... , In preparation
Electrical prediction ... , In preparation
2025
26. T. Lee*, M. Song, J. Baek, Y.-N. Jung, G. Choi, "Advancing Quantum Dot Optoelectronics: Simulation and Machine Learning for Performance Optimization," Chem. Phys. Rev., Under revision (invited paper). (SCIE, IF 6.2)
25. Y. Kim, T. Lee, B. Chun, J. Kim, J. Kwak*, "Improved Efficiency and Operational Lifetime in InP-Based Quantum-Dot Light-Emitting Diodes Using a ZnO:ZnS Nanocomposite Electron Transport Layer," ACS Photon., 12 (7), 3840 (2025). (SCIE, IF 6.7)
24. D.-H. Kim‡, T. Lee‡, S. C. Kim‡, K. Kang, H.-G. Kwon, K. Kim, H. B. Jeon*, J. Kwak*, S.-W. Kim*, "ZnSTe/ZnSe/ZnS Reverse Type-I Blue Emitting Quantum Dot Diodes," ACS Appl. Nano. Mater., 8 (11), 5721 (2025). (SCIE, IF 5.3)
23. T. Yoo, B. Chun, D. Hahm, W. K. Bae, T. Lee*, J. Kwak*, "Investigation of Excess Charge Carriers and Optimization of InP Quantum-Dot Light-Emitting Diodes Using Self-Assembled Monolayers," Org. Electron., 138, 107190 (2025). (SCIE, IF 2.7)
22. H. Seo, S. Z. Hassan, Y. J. Kim, T. Lee, G. W. Baek, C. So, D. S. Chung*, J. Kwak*, "Direct Photolithography of Colloidal InP-Based Quantum Dots Utilizing the Photoligation Method," Chem. Mater., 37 (4), 1424 (2025). (SCIE, IF 6.8)
21. Y. Kim, T. Lee, D. Shin, W. K. Bae, J. Kwak*, "Cd-Free Quantum-Dot Light-Emitting Diodes through Nanometer-Thick ZnS/ZnMgO Double-Electron-Transport Layers," ACS Appl. Nano Mater., 8 (1), 307 (2025). (SCIE, IF 5.3)
20. K. Lee, G. Park, B. Chun, T. Yoo, D. Shin, W. K. Bae, T. Lee*, J. Kwak*, "High-Performance InP Quantum Dot Light-Emitting Diodes with a NiOx Nanoparticle-Embedded Hybrid Emissive Layer," ACS Appl. Mater. Interfaces, 17 (1), 1451 (2025). (SCIE, IF 8.5)
2024
19. T. Lee, M. Kim, B. Chun, G. Park, S. Yim, S. Yu, J. Kwak*, "Recent Advances in Light Outcoupling from Quantum-Dot Light-Emitting Diodes," ACS Photon., 11 (12), 5050 (2024). (SCIE, IF 7.0)
18. T. Lee, M. Lee, K. Kim, H. Lee, S. Y. Yoon, H. Yang, S. Yu, J. Kwak*, “Angle-Independent Top-Emitting Quantum-Dot Light-Emitting Diodes Using a Solution-Processed Subwavelength Scattering–Capping Layer” Adv. Opt. Mater., 12 (12), 2302509 (2024). (SCIE, IF 8.0)
17. T. Lee, M. Lee, H. Seo, M. Kim, B. Chun, J. Kwak*, “Top-Emitting Quantum Dot Light-Emitting Diodes: Theory, Optimization, and Application”, Small Methods, 8 (2), 2300266 (2024). (SCIE, IF 10.7)
16. H. G. Kwon‡, T. Lee‡, K. Kim, D. H. Kim, H. Seo, O. P. Kwon, J. Kwak*, S. W. Kim*, “Enhanced Stability and Highly Bright Electroluminescence of AgInZnS/CdS/ZnS Quantum Dots through Complete Isolation of Core and Shell via a CdS Interlayer”, Small, 20 (2), 2304592 (2024). (SCIE, IF 13.0)
2023
15. G. W. Baek, H. Seo, T. Lee, D. Hahm, W. K. Bae, J. Kwak*, "Highly Bright and Efficient Flexible Quantum Dot Light-Emitting Diodes on Metal-Coated PEN Substrate," J. Flex. Print. Electron. 2 (2), 243 (2023). (KCI)
14. G. W. Baek, S.G. Seo, D. Hahm, Y. J. Kim, K. Kim, T. Lee, J. Kim, W. K. Bae, S. H. Jin*, J. Kwak*, “Optimum Design Configuration of Thin-Film Transistors and Quantum-Dot Light-Emitting Diodes for Active-Matrix Displays”, Adv. Mater. 35 (48), 2304717 (2023). (SCIE, IF 29.4)
13. K. An, C. Kim, S. Kim, T. Lee, D. Shin, J. Lim, D. Hahm, W. K. Bae, J. Y. Kim, J. Kwak, J. Kim*, K.-T. Kang*, “Randomly Disassembled Nanostructure for Wide Angle Light Extraction of Top-Emitting Quantum Dot Light-Emitting Diodes” Small, 19 (20), 2206133 (2023). (SCIE, IF 13.3)
12. T. Lee‡, G. W. Baek‡, G. Park, D. Shin, W. K. Bae, J. Kwak* “Bright, Flexible, and Waterproof Top-Emitting InP Quantum Dot Light-Emitting Diodes on Al Foil”, IEEE JSTQE, 30 (3), 2000107 (2023). (SCIE, IF 4.9)
11. J. Kim, A. Hong, D. Hahm, H. Lee, W. K. Bae, T. Lee*, J. Kwak*, "Realization of Highly Efficient InP Quantum Dot Light‐Emitting Diodes through In‐Depth Investigation of Exciton‐Harvesting Layers", Adv. Opt. Mater. 11 (8), 2300088 (2023). (SCIE, IF 9.0)
2022
10. K. Kim, D. Hahm, G. W. Baek, T. Lee, D. Shin, J. Lim, W. K. Bae, and J. Kwak*, “Effect of Excess Carriers on the Degradation of InP-Based Quantum-Dot Light-Emitting Diodes” ACS Appl. Electron. Mater. 4 (12), 6229 (2022). (SCIE, IF 4.5)
9. T. Lee‡, B. J, Kim‡, H. Lee, D. Hahm, W. K. Bae, J. Lim, J. Kwak* “Bright and stable quantum dot light‐emitting diodes”, Adv. Mater, 34 (4), 2106276 (2022). (SCIE, IF 32.086)
2021
8. J. Kim, T. Lee, J. Kwak, and C. Lee, “Photovoltaic characterizing method of degradation of polymer light-emitting diodes based on ideality factor and density of states”, Appl. Phys. Lett. 119, 123301 (2021). (SCIE, IF 3.8)
7. J. Kim‡, T. Lee‡, J. Kwak, C. Lee*, “Analysis of the effect of solvents on the performance of solution-processed organic light-emitting diodes based on Fourier-transform infrared spectroscopy”, Org. Electron. 97, 106264 (2021). (SCIE, IF 3.7)
6. Y. Park, B. Klockner, D. Hahm, J. Kim, T. Lee, J. Kim, W. K. Bae, R. Zentel, and J. Kwak, “Origin of enhanced efficiency and stability in diblock copolymer-grafted Cd-free quantum dot-based light-emitting diodes”, J. Mater. Chem. C 9 (32), 10398 (2021). (SCIE, IF 7.4)
~2020
5. D. Hahm, J. Park, I. Jeong, S. Rhee, T. Lee, C. Lee, S. Chung, W. K. Bae, S. Lee, “Surface engineered colloidal quantum dots for complete green process” ACS Appl. Mater. Interfaces 12 (9), 10563 (2020). (SCIE, IF 8.76)
4. T. Lee, D. Hahm, K. Kim, W. K. Bae, C. Lee*, J. Kwak*, “Highly Efficient and Bright Inverted Top-Emitting InP Quantum Dot Light-Emitting Diodes Introducing a Hole-Suppressing Interlayer”, Small 15 (50), 1905162 (2019). (SCIE, IF 11.46)
3. H. Shin, J. Roh, J. Song, H. Roh, C. M. Kang, T. Lee, G. Park, K. An, J. Y. Kim, H. Kim, J. Kwak, C. Lee, and H. Kim, “Highly stable organic transistors on paper enabled by a simple and universal surface planarization method”, Adv. Mater. Interfaces 6 (8), 1801731 (2019). (SCIE, IF 4.9)
2. I. Cho, H. Jung, B. G. Jung, D. Hahm, J. H. Chang, T. Lee, K. Char, D. C. Lee, J. Lim, C. Lee, J. Cho, and W. K. Bae, "Ligand-asymmetric janus quantum dots for efficient blue-quantum dot light-emitting diodes", ACS App. Mater. Interfaces 10 (26), 22453 (2018). (SCIE, IF 8.76)
1. J. Roh, T. Lee, C.-M. Kang, J. Kwak, P. Lang, G. Horowitz, H. Kim, and C. Lee, "Injection-modulated polarity conversion by charge carrier density control via a self-assembled monolayer for all-solution-processed organic field-effect transistors", Sci. Rep. 7 (1), 46365 (2017). (SCIE, IF 4.0)
Patents
"이중기능 광추출보조층을 통한 양자점 발광다이오드의 광학특성 제어," 곽정훈, 이태수, [KR] Application No. 10-2025-0001032 (Jan. 03, 2025).
"유연 양자점 발광 다이오드의 기판 최적화 시스템," 곽정훈, 이태수, [KR] Application No. 10-2025-0000941 (Jan. 03, 2025).
"QUANTUM DOT LIGHT EMITTING DEVICE HAVING TOP EMISSION STRUCTURE AND MANUFACTURING METHOD THEREOF," J. Kwak, T. Lee, M. Lee, [US] Application No. 18/716,017 (Jun. 03, 2024).
"전면 발광 구조를 갖는 양자점 발광 소자 및 그 제조 방법," 곽정훈, 이태수, 이민형, [KR] Application No. 10-2023-0052016 (Apr. 20, 2023).
"고휘도 양자점 발광 소자 및 그 제조 방법," 곽정훈, 이태수, [KR] Application No. 10-2021-0055968 (Apr. 21, 2021); [KR] Patent No. 10-2594687 (Oct. 23, 2023).
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