PUBLICATIONS

[2026]

##. Eunsong Jeon, Gayoung Ham, Jin Su Park, Hoon Kim, Euimin Lee, Donghyun Lee, Hyuna Kim, Kevin Sivula*, Hyojung Cha*, and Han-Hee Cho*. Submitted.

##. Younghoon Kim, Chan Kyu Kim, Seongju Lee, Chan-Hyuk Jeon, Han-Hee Cho*, and Hyeong Jun Kim*. Under revision.

##. Hoon Kim‡, Kyounguk Cho‡, Jin Su Park, Chihyung Lee, Hajin Song, Hyuna Kim, Eunsong Jeon, Chan Ho Park, Nicolas J. Diercks, Arthur E. Bouchez, Kevin Sivula, Doo-Hyun Ko,* and Han-Hee Cho*. ‡Equal contribution. Under revision.

##. Nicolas J. Diercks‡, Jin Su Park‡, Jun-Ho Yum, Arthur E. Bouchez, Han-Hee Cho, Kevin Sivula*. ‡Equal contribution. Under revision.

45. A Pseudo-Bilayer Organic Photoanode for Solar Water Oxidation

Gyu Won Chae, Seong Rae Kang, Jin Su Park, Euimin Lee, Jisu Yoo, Hyuna Kim, Jongbeom Kim, Hoon Kim, Donghyun Lee, Won Jun Kim, Changduk Yang, Myoung Hoon Song,* Moon Kee Choi,* and Han-Hee Cho*. Chem. Eng. J. 2026, Just accepted.

https://10.1016/j.cej.2026.179500

44. Materials, processing, and structural strategies for encapsulation in stretchable and flexible optoelectronics

Hyeonji Yoo, So-Hyeon Lee, Ji-Youn Kwak, Su-Min Kim, Hoe-Yeon Jeong, Ji-Hyeon Jo, Younghoon Kim, Youngju Sim, Dong-Hyeon Kim, Jiheon Jeon, Sukwon Hong, Soo-Jeong Kim, Gyeong-Seok Hwang , Ji-Woo Gu, Han-Hee Cho, Seung-Kyun Kang, Ju-Young Kim* npj Flex Electron 2026, 10, 42

https://doi.org/10.1038/s41528-026-00545-5

43. Controlling Hole Injection Dynamics of Hole-Transporting Polymers for Efficient Quantum Dot Light-Emitting Diodes

San Seomun, Sun-Gi Choi, Ji Yeon Ryu, In Kim, Hyuna Kim, Han-Hee Cho, Youngmin Choi, Sungmook Jung , Tae Yeon Kim, Nuri Oh*, Su Yeon Lee*, and Taesu Kim* ACS Appl. Mater. Interfaces 2026, 18 5552–5564

https://doi.org/10.1021/acsami.5c19589

42. Fluorinated Elastomeric Protective Layers with Controlled Solvophobic Properties for Lithium Metal Batteries

Seung Ho Kwon, Hyeonjae Jo, Junghun Han, Yeong Seok Ham, Taek-Soo Kim, Michael J. Lee, Han-Hee Cho, Jinseok Park*, and Bumjoon J. Kim* ACS Energy Lett. 2026, 11, 2290–2300

https://doi.org/10.1021/acsenergylett.5c04250

[2025]

41. A Push–Pull Type Electron-Selective Self-Assembled Monolayer in Organic Semiconductor Photoanodes for Solar Water Oxidation

Euimin Lee,‡ Donghyun Lee,‡ Gyujin Jang, Jin Su Park, Hoon Kim, Gyu Won Chae, Hyuna Kim, Eunsong Jeon, Jeongyeon Kim, Seong Rae Kang, Gyeong-Ho Jeong, Ji-Youn Seo, In-Hwa Cho, Jun-Ho Yum,* Jong-Woon Ha,* Kevin Sivula,* Han-Hee Cho* ACS Energy Lett. 2025, 10, 6082–6091. ‡Equal contribution.

https://doi.org/10.1021/acsenergylett.5c02848

40. Post-Treatment Strategy for High-Capacity Naphthalenediimide (NDI) Polymer Cathodes in Li-Ion Batteries

Minhee Lee, Chanho Yuk, Soyoung Kim, Gyeongdoo Kang, Euimin Lee, Han-Hee Cho, Sung Yun Son, Woochul Song, Taesu Kim, Wonho Lee* ChemSusChem 2025, 0, e202501246

https://doi.org/10.1002/cssc.202501246

39. Electron-Selective Naphthalimide-based Monolayers for Tuned Energy Level Alignment in Halide Perovskite Solar Cells

Parnian Ferdowsi, Euimin Lee, Gyujin Jang, Jin Su Park, Donghyun Lee, Jong-Woon Ha*, Han-Hee Cho*, Jun-Ho Yum*, Kevin Sivula* Adv. Energy Mater. 2025, e02789.

https://doi.org/10.1002/aenm.202502789

38. Field-Programmable Bimodal Switching in a Hybrid-Dual-Gated MoS2 Transistor

JaeeunKwon, Hanbin Cho, Kyungmin Ko, Hoon Kim, Seonguk Yang, Keun Hyung Lee, Han-Hee Cho, Joonki Suh* Nano Lett. 2025, 25, 33, 12585–12592.

DOI: 10.1021/acs.nanolett.5c02790

[2024]

37. Organic semiconductor bulk heterojunctions for solar-to-chemical conversion: recent advances and challenges

Yuri Kim†, Hoon Kim†, Hyeongyu Lee, Tack Ho Lee*, Han-Hee Cho* Nanoscale 2025, 17, 1889, †Equal contribution.

DOI: 10.1039/D4NR03938F

36. Decoupling interlayer spacing and cation dipole on exciton binding energy in layered halide perovskites

YeonJu Kim, Simon Nussbaum, Danxuan Chen, Nicolas Grandjean, Rosario Scopelliti, Han-Hee Cho*, Jun-Ho Yum*, Kevin Sivula* Chem. Mater. 2024, 36, 10133−10141

https://doi.org/10.1021/acs.chemmater.4c01527

35. Assessing the Charge Carrier Dynamics at Hybrid Interfaces of Organic Photoanodes for Solar Fuels

Alexander Wieczorek†, Yongpeng Liu†, Han-Hee Cho†, Kevin Sivula* J. Phys. Chem. Lett. 2024, 15, 6347−6354, †Equal contribution.

https://doi.org/10.1021/acs.jpclett.4c01170

34. Hydrophilic Photocrosslinkers as a Universal Solution to Endow Water Affinity to a Polymer Photocatalyst for an Enhanced Hydrogen Evolution Rate

Sanghyeok An, Kyeong-Jun Jeong, Zahid Hassan Syed, Gayoung Ham, Seonghyeon Kang, Juhyeok Lee, Chang Yun Son, Hyeonjong Ma, Sang Young Jeong, Jiwoong Yang, Han Young Woo, Han-Hee Cho, Hyojung Cha*, Chang Yun Son*, Dae Sung Chung* Adv. Sci. 2024, 2309786.

https://doi.org/10.1002/advs.202309786

[2022]

33. An Organic Semiconductor Photoelectrochemical Tandem Cell for Solar Water Splitting

Dan Zhang†, Han-Hee Cho†, Jun-Ho Yum, Mounir Mensi, Kevin Sivula* Adv. Energy Mater. 2022, 2202363, †Equal contribution.

https://doi.org/10.1002/aenm.202202363

32. Bulk heterojunction organic semiconductor photoanodes: Tuning energy levels to optimize electron injection

Arvindh Sekar, Juan Manuel Moreno-Naranjo, Yongpeng Liu, Jun-Ho Yum, Barbara Primera Darwich, Han-Hee Cho, Nestor Guijarro, Liang Yao, Kevin Sivula* ACS Appl. Mater. Interfaces 2022, 14, 6, 8191–8198.

https://doi.org/10.1021/acsami.1c21440

31. Advancing operational stability and performance of organic photoanodes for solar water oxidation

Han-Hee Cho, Kevin Sivula*, , Trends Chem. 2022, 4, 93–95.

https://doi.org/10.1016/j.trechm.2021.11.004

[2011-2021, Before joining UNIST]

30. Han-Hee Cho, L. Yao, J.-H. Yum, Y. Liu, F. Boudoire, R. A. Wells, N. Guijarro, A. Sekar, and K. Sivula*, “A Semiconducting Polymer Bulk Heterojunction Photoanode for Solar Water Oxidation”, Nat. Catal. 2021, 4, 431−438, https://doi.org/10.1038/s41929-021-00617-x

29. B. P. Darwich, N. Guijarro, Han-Hee Cho, L. Yao, L. Monnier, P. Schouwink, M. Mensi, J.-H. Yum, K. Sivula*, “Benzodithiophene-based Spacers for Layered and Quasi-layered Lead Halide Perovskite Solar Cells”, ChemSusChem 2021, 14, 3001, https://doi.org/10.1002/ cssc.202100992

28. L. Yao†, Y. Liu†, Han-Hee Cho, M. Xia, A. Sekar, B. P. Darwich, R. A. Wells, J.-H. Yum, D. Ren, M. Grätzel, N. Guijarro, K. Sivula*, “A hybrid bulk-heterojunction photoanode for direct solar-to-chemical conversion”, Energy Environ. Sci. 2021, 14, 3141−3151 †Equal contribution, https://doi.org /10.1039/D1EE00152C

27. L. Yao, N. Guijarro, F. Boudoire, Y. Liu, A. Rahmanudin, R. A. Wells, A. Sekar, Han-Hee Cho, J.-H. Yum, F. L. Formal, and K. Sivula*, “Establishing Stability in Organic Semiconductor Photocathodes for Solar Hydrogen Production”, J. Am. Chem. Soc. 2020, 142, 7795−7802, https://doi.org/10.1021/jacs.0c00126

26. N. Guijarro, L. Yao, F. L. Formal, R. A. Wells, Y. Liu, B. P. Darwich, L. Navratilova, Han‐Hee Cho, J.‐H. Yum, and K. Sivula*, “Lead Halide Perovskite Quantum Dots to Enhance the Power Conversion Efficiency of Organic Solar Cells”, Angew. Chem. Int. Ed. 2019, 58, 12696 –12704, https://doi.org/10.1002/ange.201906803

25. K.-H. Lin, A. Prlj, L. Yao, N. Drigo, Han-Hee Cho, M. K. Nazeeruddin, K. Sivula, and C. Corminboeuf*, “Multiarm and Substituent Effects on Charge Transport of Organic Hole Transport Materials”, Chem. Mater. 2019, 31, 6605–6614, https://doi.org/10.1021/ acs.chemmater.9b00438

24. A. Rahmanudin, L. Yao, A. Sekar, Han-Hee Cho, Y. Liu, C. R. Lhermitte, and K. Sivula*, “Fully Conjugated Donor−Acceptor Block Copolymers for Organic Photovoltaics via Heck−Mizoroki Coupling”, ACS Macro Lett. 2019, 8, 134−139, https://doi.org/10.1021/acsmacrolett.8b00932

23. Han-Hee Cho, S. Kim, T. Kim, V. G. Sree, S.-H. Jin, F. S. Kim, and Bumjoon J. Kim*, “Design of Cyanovinylene-Containing Polymer Acceptors with Large Dipole Moment Change for Efficient Charge Generation in High-Performance All-Polymer Solar Cells”, Adv. Energy Mater. 2018, 8, 1701436 *Cover picture, https://doi.org/10.1002 /aenm.201701436

22. H. You, D. Kim, Han‐Hee Cho, C. Lee, S. Chong, N. Y. Ahn, M. Seo, J. Kim, F. S. Kim, and B. J. Kim*, “Shift of the Branching Point of the Side‐Chain in Naphthalenediimide (NDI)‐Based Polymer for Enhanced Electron Mobility and All‐Polymer Solar Cell Performance”, Adv. Funct. Mater. 2018, 28, 1803613, https://doi.org/10.1002/adfm.201803613

21. Han-Hee Cho, G. Han, R. Younts, W. Lee, B. R. Gautam, S. Lee, C. Lee, T. Kim, F. S. Kim, K. Gundogdu, and B. J. Kim*, “Impact of Highly-Crystalline, Isoindigo-Based Small Molecule Additives for Improving Performance of All-Polymer Solar Cells Based on Naphthalenediimide-Based Polymer Acceptor”, J. Mater. Chem. A 2017, 5, 21291−21299, https://doi.org/10.1039/C7TA 06939A

20. Han-Hee Cho, T. Kim, K. Kim, C. Lee, F. S. Kim*, and B. J. Kim*, “Synthesis and Side Chain Engineering of Phenylnaphthalenediimide (PNDI)-Based n-Type Polymers for Producing Efficient All-Polmer Solar Cells”, J. Mater. Chem. A 2017, 5, 5449−5459, https://doi.org/10.1039/C6TA 10978K

19. C. Lee, T. Giridhar, J. Choi, S. Kim, Y. Kim, T. Kim, W. Lee, Han-Hee Cho, C. Wang, H. Ade, and B. J. Kim*, “Importance of 2D Conjugated Side Chains of Benzodithiophene-Based Polymers in Controlling Polymer Packing, Interfacial Ordering, and Composition Variations of All-Polymer Solar Cells”, Chem. Mater. 2017, 29, 9407–9415, https://doi.org/10.1021/acs.chemmater.7b03495

18. M.-H. Jang, H. Yang, Y. H. Chang, H.-C. Park, H. A. Park, Han-Hee Cho, B. J. Kim, Y.-H. Kim, and Y.-H. Cho*, “Selective Engineering of Oxygen-Containing Functional Groups using Alkyl Ligand of Oleylamine for Revealing Luminescence Mechanism of Graphene Oxide Quantum Dots”, Nanoscale 2017, 9, 18635−18643, https://doi.org/10.1039/C7NR04150K

17. Y. Kim, Han-Hee Cho, T. Kim, K. Liao, and B. J. Kim*, “Terpolymer Approach for Controlling the Crystalline Behavior of Naphthalene Diimide-based Polymer Acceptors and Enhancing the Performance of All-Polymer Solar Cells”, Polymer Journal 2016, 48, 517−524, https://doi.org/10.1038/pj.2016.22

16. T. E. Kang, J. Choi, Han-Hee Cho, and B. J. Kim*, “Donor-Acceptor Random versus Alternating Copolymers for Efficient Polymer Solar Cells: Importance of Optimal Composition in Random Copolymers”, Macromolecules 2016, 49, 2096−2105, https://doi.org/10.1021/acs.macromol.5b 02772

15. J. Lee, H. Yang, C. H. Park, Han-Hee Cho, H. Yun, and B. J. Kim*, "Colorimetric Thermometer from Graphene Oxide Platform Integrated with Red, Green, and Blue Emitting, Responsive Block Copolymers", Chem. Mater. 2016, 28, 3446−3453, https://doi.org/10.1021/acs.chemmater.6b00 913

14. H. Yang, K. H. Ku, J. M. Shin, J. Lee, C. H. Park, Han-Hee Cho, S. G. Jang, and B. J. Kim*, "Engineering the Shape of Block Copolymer Particles by Surface-Modulated Graphene Quantum Dots", Chem. Mater. 2016, 28, 830−837, https://doi.org/10.1021/acs.chemmater.5b04222

13. Han-Hee Cho, H. Yang, D. J. Kang, and B. J. Kim*, "Surface Engineering of Graphene Quantum Dots and Their Applications as Efficient Surfactants", ACS Appl. Mater. Interfaces 2015, 7, 8615−8621, https://doi.org/10.1021/acsami.5b00729

12. Han-Hee Cho, C.-H. Cho, H. Kang, H. Yu, J. H. Oh, and B. J. Kim*, "Molecular Structure-Device Performance Relationship in Polymer Solar Cells Based on Indene-C60 Bis-Adduct Derivatives", Korean J. Chem. Eng. 2015, 32, 261−267, https://doi.org/10.1007/s11814-014-0220-2

11. D. J. Kang, Han-Hee Cho, I. Lee, K.-H. Kim, H. J. Kim, K. Liao, T.-S. Kim, and B. J. Kim*, "Enhancing Mechanical Properties of Highly Efficient Polymer Solar Cells Using Size-Tuned Polymer Nanoparticles”, ACS Appl. Mater. Interfaces 2015, 7, 2668−2676, https://doi.org/10.1021/am507710p

10. C. H. Park, H. Yang, J. Lee, Han-Hee Cho, D. Kim, D. C. Lee, and B. J. Kim*, "Multicolor Emitting Block Copolymer-Integrated Graphene Quantum Dots for Colorimetric, Simultaneous Sensing of Temperature, pH, and Metal Ions", Chem. Mater. 2015, 27, 5288−5294, https://doi.org/10.1021/acs.chemmater.5b01545

9. H. Yang, D. J. Kang, K. H. Ku, Han-Hee Cho, C. H. Park, J. Lee, D. C. Lee, P. M. Ajayan, and B. J. Kim*, "Highly Luminescent Polymer Particles Driven by Thermally Reduced Graphene Quantum Dot Surfactants", ACS Macro Lett. 2014, 3, 985−990, https://doi.org/10.1021/mz5003855

8. H. Yu†, Han-Hee Cho†, C.-H. Cho, K.-H. Kim, D.-Y. Kim, B. J. Kim*, and J. H. Oh*, "Polarity and Air-Stability Transitions in Field-Effect Transistors Based on Fullerenes with Different Solubilizing Groups", ACS Appl. Mater. Interfaces 2013, 5, 4865−4871 †Equal contribution, https://doi.org/10. 1021/am400618r

7. T. E. Kang, Han-Hee Cho, H. J. Kim, W. Lee, H. Kang, and B. J. Kim*, "Importance of Optimal Composition in Random Terpolymer Based Polymer Solar Cells", Macromolecules 2013, 46, 6806−6813, https://doi.org/10.1021/ma401274r

6. T. E. Kang, Han-Hee Cho, C.-H. Cho, K.-H. Kim, H. Kang, M. Lee, S. Lee, B. S. Kim, C. Im, and B. J. Kim*, "Photo-induced Charge Transfer in a Donor-Acceptor (D-A) Copolymer: Fullerene Bis-adduct Polymer Solar Cells", ACS Appl. Mater. Interfaces 2013, 5, 861−868, https://doi.org/10.1021 /am302479u

5. K.-H. Kim, H. Yu, H. Kang, D. J. Kang, C.-H. Cho, Han-Hee Cho, J. H. Oh, and B. J. Kim*, "Influence of the Intermolecular Interactions of Electron Donating Small Molecules on the Molecular Packing and the Performance of Organic Electronic Devices", J. Mater. Chem. A 2013, 1, 14538−14547, https://doi.org/10.1039/C3TA13266H

4. Han-Hee Cho, T. E. Kang, K.-H. Kim, H. Kang, H. J. Kim, and B. J. Kim*, "Effect of Incorporated Nitrogens on the Planarity and Photovoltaic Performance of Donor-Acceptor Copolymers", Macromolecules 2012, 45, 6415−6423, https://doi.org/10.1021/ma301362t

3. H. J. Kim, A.-R. Han, C.-H. Cho, H. Kang, Han-Hee Cho, M. Y. Lee, J. M. J. Fréche, J. H. Oh, and B. J. Kim*, “Solvent-Resistant Organic Transistors and Thermally Stable Organic Photovoltaics Based on Cross-linkable Conjugated Polymers”, Chem. Mater. 2012, 24, 215–221, https://doi.org/‌‌‌‌‌‌ 10.1021/cm203058p

2. H. Kang, C.-H. Cho, T. E. Kang, H. J. Kim, K.-H. Kim, Han-Hee Cho, S. C. Yoon, and B. J. Kim*, “Controlling Number of Indene Solubilizing Groups in Multiadduct Fullerenes for Tuning Opto-Electronic Properties and Open-Circuit Voltage in Organic Solar Cells”, ACS Appl. Mater. Interfaces 2012, 4, 110−116, https://doi.org/10.1021/am201075y

1. C.-H. Cho, H. Kang, T. E. Kang, Han-Hee Cho, S. C. Yoon, M.-K. Jeon, B. J. Kim*,"Controlling side-chain density of electron donating polymers for improving their packing structure and photovoltaic performance", Chem. Commun. 2011, 47, 3577−3579, https://doi.org/10.1039/ C1CC10184F

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