PUBLICATIONS

 

[2024]

37. Y. Kim, S. Nussbaum, D. Chen, N. Grandjean, R. Scopelliti, H.-H. Cho* , J.-H. Yum* , K. Sivula *, "Decoupling interlayer spacing and cation dipole on exciton binding energy in layered halide perovskites", Under Revision.

36. Yuri Kim†, Hoon Kim†, Hyeongyu Lee, Tack Ho Lee,* and H.-H. Cho*, “Conjugated Polymers for Solar-to-Fuel Energy Conversion”, †Equal contribution, Under Revision.

35. A. Wieczorek†, Y. Liu†, H.-H. Cho†, and K. Sivula*, "Assessing the Charge Carrier Dynamics at Hybrid Interfaces of Organic Photoanodes for Solar Fuels ", J. Phys. Chem. Lett. 2024, †Equal contribution, Just Accepted.

34. S. An , K.-J. Jeong, Z. H. Syed, G. Ham, S. Kang, J. Lee, H. Ma, S. Y. Jeong, J. Yang, H. Y. Woo, H.-H. Cho, H. Cha*, C. Y. Son*, and D. S. Chung*, "Hydrophilic Photocrosslinkers as a Universal Solution to Endow Water Affinity to a Polymer Photocatalyst for an Enhanced Hydrogen Evolution Rate", Adv. Sci. 2024, 2309786. https://doi.org/10.1002/advs.202309786 

[2022]

33. D. Zhang†, H.-H. Cho†, J.-H. Yum, M. Mensi, and K. Sivula*, “An Organic Semiconductor Photoelectrochemical Tandem Cell for Solar Water Splitting”, Adv. Energy Mater. 2022, 2202363, †Equal contribution, https://doi.org/10.1002/aenm.202202363 

32. A. Sekar, J. M. Moreno-Naranjo, Y. Liu, J. -H Yum, B. P. Darwich, H.-H. Cho, N. Guijarro, L. Yao, and K. Sivula*, “Bulk heterojunction organic semiconductor photoanodes: Tuning energy levels to optimize electron injection”, ACS Appl. Mater. Interfaces 2022, 14, 6, 8191–8198, https://doi.org/10.1021/acsami.1c21440

31. H.-H. Cho and K. Sivula*, “Advancing operational stability and performance of organic photoanodes for solar water oxidation”, 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.ch emmater.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/ C1CC​10184F