Doctor & Integrated Course

Doctor Course

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Ayushi Tripathi 

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: ayushi16tripathi@gmail.com

❂ Research

 Research structure - property relationship and chemical doping mechanisms.

 Synthesis of organic conjugated molecules for thermoelectricity and  for application to thermoelectric devices.
 

❂ Publications​ 

  1. Polymers by Incorporating Oligoethylene Glycol Side-chains and Sequential Solution Doping with Pre-annealing Treatment
    A. Tripathi, Y. Ko, M. Kim, Y. Lee, S. Lee, J. Park, Y.-W. Kwon, J. Kwak,* H. Y. Woo*
    Macromolecules. 2020, 53, 16, 7063–7072.

  2. Recent Progress in Organic Thermoelectric Materials and Devices
    S. Lee, S. Kim, A. Pathak, A. Tripathi, T. Qiao, Y. Lee, H. Lee*, H. Y. Woo*
    Macromol. Res. 2020, 28(6), 531-552.

  3. Closely Packed Polypyrroles via Ionic Crosslinking: Correlation of Molecular Structures-Morphology-Thermoelectric Properties
    J. Park, Y. Lee, M. Kim, Y. G. Kim, A. Tripathi, Y.-W. Kwon, J. Kwak*, H. Y. Woo*
    ACS Appl. Mater. Interfaces. 2020, 12, 1110−1119.

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Amit Kumar Harit

Office: Room #213A, Asan Science Bldg.

Tel: 82-2-3290-3487
Email: amitharitwal14@gmail.com

❂ Research

Synthesis and characterization of monomers and (co)polymer for perovskite solar cell & LED.

 

❂ Publications​ 

  1. High-Performance, Solution-Processable Thermally Activated Delayed Fluorescent Organic Light-Emitting Diodes Realized via the Adjustment of the Composition of the Organoboron Acceptor Monomer in Copolymer Host Materials
    M. Godumala, J. Hwang, H. Kang, J.-E. Jeong, A. K. Harit, M. J. Cho, H. Y. Woo, S. Park*, D. H. Choi*
    ACS Appl. Mater. Inter. 2020, 12(31), 35300–35310.

  2. Multiply Charged Conjugated Polyelectrolytes as a Multifunctional Interlayer for Efficient and Scalable Perovskite Solar Cells
    E. D. Jung, A. K. Harit, D. H. Kim, C. H. Jang, J. H. Park, S. Cho*, M. H. Song*, H. Y. Woo*
    Adv. Mater. 2020, 32(30), 2002333. 

Integrated Master-Doctor Course

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Chang Woo Koh

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: gowoocchang@hanmail.net

❂ Research

Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs) and Organic Light Emitting Diodes(OLEDs).

Application of organic conjugated molecules to interlayer of perovskite solar cells.

❂ Publications​ 

  1. Two Compatible Polymer Donors Enabling Ternary Organic Solar Cells with a Small Non‐Radiative Energy Loss and Broad Composition Tolerance
    Y. Tang, J. Yu, H. Sun,* Z. Wu, C. W. Koh, X. Wu, B. Liu, J. Wang, Q. Liao, Y. Li, H Guo, H. Y. Woo,* F. Gao,* and X. Guo*
    Sol. RRL 2020, 2000396.

  2. Effects of the Electron-Deficient Third Components in n-Type Terpolymers on Morphology and Performance of All-Polymer Solar Cells
    B. Liu, H. Sun,*C. W. Koh
    , M. Su, B.Tu, Y. Tang, Q. Liao, J. Wang, W.Yang, H. Meng, H. Y. Woo,* X. Guo*
    Organic Materials. 2020, 3, 214–222.

  3. Ultranarrow Bandgap Naphthalenediimide- Dialkylbifuran-Based Copolymers with High-Performance Organic Thin-Film Transistors and All-Polymer Solar Cells
    S. Shi, P. Chen, H. Wang, C. W. Koh
    , M. A. Uddin, B. Liu, Q. Liao, K. Feng, H. Y. Woo,* G. Xiao,* X. Guo
    Macromol. Rapid Commun. 2020,41(12), 2000144. 

  4. Two-Dimensional Star-Shaped Non-Fullerene Electron Acceptors with Modulation of J-/H-Type Aggregations: Molecular Design- Morphology-Electrical Property Correlation
    C. W. Koh, H. W. Cho, M. A. M. Rashid, T. H. Lee, S. Y. Park, W. Lee, K. Kwak,* J. Y. Kim,* and H. Y. Woo*
    Adv. Mater. Tech. 2020, 5(6), 2000174.

  5. Stable Organic Diradicals Based on Fused Quinoidal Oligothiophene Imides with High Electrical Conductivity
    K. Yang, X. Zhang, A. Harbuzaru, L. Wang, Y. Wang, C. W. Koh, H. Guo, Y. Shi, J. Chen, H. Sun, K. Feng, M. C. Ruiz Delgado, H. Y. Woo, R. Ortiz, X. Guo*
    J. Am. Chem. Soc. 2020, 142(9), 4329-4340.

  6. Measuring Competing Recombination Losses in a Significantly Reduced Langevin System by Steady-State Photoinduced Absorption and Photocurrent Spectroscopy
    L. Q. Phuong*, S. M. Hosseini, C. W. Koh, H. Y. Woo, S. Shoaee*
    J. Phys. Chem. C. 2019, 123, 45, 27417-2742.

  7. Imide-Functionalized Heteroarene- Based n-Type Terpolymers Incorporating Intramolecular Noncovalent Sulfur∙∙∙Oxygen Interactions for Additive-Free All-Polymer Solar Cells
    H. Sun, B. Liu, C. W. Koh, Y. Zhang, J. Chen, Y. Wang, P. Chen, B. Tu, M. Su, H. Wang, Y. Tang, Y. Shi, H. Y. Woo, X. Guo*
    Adv. Funct. Mater. 2019, 29(42), 1903970.

  8. Backbone Coplanarity Tuning of 1,4-Di(3- alkoxy-2-thienyl)-2,5-difluorophenylene Based Wide Bandgap Polymers for
    Efficient Organic Solar Cells Processed from Nonhalogenated Solvent

    Q. Liao, K. Yang, J. Chen,* C. W. Koh, Y. Tang, M. Su, Y. Wang, Y. Yang, X. Feng, Z. He, H. Y. Woo,* X. Guo*
    ACS Appl. Mater. Interfaces. 2019, 11, 31119−31128.

  9. Dopant-Free Small Molecule Hole-transporting Material for Inverted Perovskite Solar Cells with Efficiency Exceeding 21%
    Y. Wang, W. Chen, L. Wang, B. Tu, T. Chen, B. Liu, K. Yang, C. W. Koh, X. Zhang, H. Sun, G. Chen, X. Feng, H. Y. Woo, A. B. Djuriši ´,* Z. He,* and X. Guo*
    Adv. Mater. 2019, 31 (35), 1902781.

  10. Conjugated Polymer Assisted Grain Boundary Passivation for Efficient Inverted Planar Perovskite Solar Cells
    W. Chen, Y. Wang, G. Pang, C. W. Koh, A. B. Djurišic´,* Y. Wu, B. Tu, F. Liu, R. Chen, H. Y. Woo, X. Guo,* Z. He*
    Adv. Funct. Mater. 2019, 29(27), 1808855.

  11. Facile Synthesis of Polycyclic Aromatic Hydrocarbon (PAH) Based Acceptors with Fine-Tuned Optoelectronic Properties: Toward Efficient Additive-Free Nonfullerene Organic Solar Cells
    Y. Wang, B. Liu, C. W. Koh, X. Zhou, H. Sun, J. Yu, K. Yang, H. Wang, Q. Liao, H. Y. Woo,* X. Guo*
    Adv. Energy Mater. 2019, 9(24), 1803976.

  12. Ultra-thick semi-crystalline photoactive donor polymer for efficient indoor organic photovoltaics​
    S.-C. Shin, C. W. Koh, P. Vincent, J. S. Goo, J.-H. Bae, J.-J. Lee, C. Shin, H. Kim*, H. Y. Woo*, J. W. Shim*
    Nano Energy, 2019, 58, 466-475.

  13. High-Performance All-Polymer Solar Cells Enabled by a n-Type Polymer Based on a Fluorinated Imide-Functionalized Arene
    H. Sun, Y. Tang, C. W. Koh, S. Ling, R. Wang, K. Yang, J. Yu, Y. Shi, Y. Wang, H.Y. Woo, X. Guo*
    Adv. Mater. 2019, 31 (15), 1807220.

  14. Improved Photovoltaic Performance of a Nonfullerene Acceptor Based on a Benzo[b]thiophene Fused End Group with Extended pi-Conjugation
    K. Yang, Q. Liao, C. W. Koh, J. Chen, M. Su, X. Zhou, Y. Tang, Y. Wang, Y. Zhang, H. Y. Woo*, X. Guo*
    J. Mater. Chem. A 2019, 7, 9822-9830.

  15. Semitransparent FAPbI3-xBrx perovskite solar cells stable under simultaneous damp heat (85 oC/85%) and 1 sun light soaking
    J. H. Heo, Y. K. Choi, C. W. Koh, H. Y. Woo*, S. H. Im*
    Adv. Mater. Tech. 2019, 4, 1800390.

  16. Phthalimide-Based High Mobility Polymer Semiconductors for Efficient Nonfullerene Solar Cells with Power Conversion
    Efficiencies over 13%

    J. Yu, P. Chen, C. W. Koh, H. Wang, K. Yang, X. Zhou, B. Liu, Q. Liao, J. Chen, H. Sun, H. Y. Woo, S. Zhang, X. Guo*
    Adv. Sci. 2019, 6, 1801743.

  17. High-Performance Eight-Membered Indacenodithiophene-Based Asymmetric A-D-A Type Non-Fullerene Acceptors
    C. Li, J. Song, L. Ye, C. W. Koh, K. Weng, H. Fu, Y. Cai, Y. Xie, D. Wei, H. Y. Woo,*band Y. Sun*
    Sol. RRL 2019, 3(1), 1800246.

  18. Hot slot die coating for additive-free fabrication of high performance roll-to-roll processed polymer solar cells
    S. Song, K. T. Lee, C. W. Koh, H. Shin, M. Gao, H. Y. Woo*, D. Vak*, J. Y. Kim*
    Energy Environ. Sci. 2018, 11, 3248-3255.

  19. Impact of Terminal End-Group of Acceptor–Donor– Acceptor-type Small Molecules on Molecular Packing and Photovoltaic Properties
    S. W. Kim, Y. J. Lee, Y. W. Lee, C. W. Koh, Y. Lee, M. J. Kim, K. Liao, J. H. Cho, B. J. Kim*, H, Y. Woo*
    ACS Appl. Mater. Interfaces 2018, 10(46), 39952-39961.

  20. Polymer Semiconductors Incorporating Head-to- Head Linked 4-Alkoxy-5-(3-alkoxythiophen-2-yl)thiazole
    X. Zhou, P. Chen, C. W. Koh, S. Chen, J. Yu, X. Zhang, Y. Tang, L. Bianchi, H. Guo,* H. Y. Woo,* X. Guo*
    RSC Advances 2018, 8, 35724-35734.

  21. Extension of Indacenodithiophene Backbone Conjugation Enables Efficient Asymmetric A-D-A Type Non-Fullerene Acceptors
    J. Song, C. Li, L. Ye, C. W. Koh, Y. Cai, D. Wei, H. Y. Woo, Y. Sun
    J. Mater. Chem. A 2018, 6, 18847-18852.

  22. Synthesis and Characterization of a 2‐(1,1‐Dicyanomethylene) rhodanine‐based Nonfullerene Acceptor for OPVs
    C. W. Koh, E. H, Lim
    Bull. Korean Chem. Soc. 2018, Vol. 39, 555–558.

  23. Systematic Optical Design of Constituting Layers to Realize High-Performance Red-Selective Thin Film Organic Photodiodes
    S. Yoon, C. W. Koh, H. Y. Woo*, D. S. Chung*
    Adv. Opt. Mater. 2018, 6 (4), 1701085.

  24. Enhanced efficiency and long-term stability of perovskite solar cells by synergistic effect of non-hygroscopic doping in conjugated polymer-based hole transporting layer
    C. W. Koh, J. H. Heo, M. A. Uddin, Y.-W. Kwon, D. H. Choi, S. H. Im*, H. Y.Woo*
    ACS Appl. Mater. Interfaces  2017, 9 (50), pp 43846–43854.

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Young Woong Lee

Office: Room #213A, Asan Science Bldg.

Tel: 82-2-3290-3487
Email: leeh4208@gmail.com

❂ Research

Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs) and Organic Light Emitting Diodes(OLEDs).

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Ziang Wu

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: 459406428@qq.com

❂ Research

Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs).

❂ Publications​ 

  1. Fullerene–Nonfullerene Hybrid Acceptors for Enhanced Light Absorption and Electrical Properties in Organic Solar Cells
    Z. Wu, S. Lee, S. Y. Jeong, M. H. Jee, H. G. Lee, C. Lim, C. Wang, B. J. Kim*, H. Y. Woo*Materials Today Energy, 2021, in press.

  2. A Terpolymer Acceptor Enabling All‐Polymer Solar Cells with a Broad Donor:Acceptor Composition Tolerance and Enhanced Stability
    B. Liu, J. Wang, H. Sun,* Z. Wu, C. Yao, Q. Liao, Z. Wei, W. Yang, X. Zhang, H. Meng, H. Y. Woo,* and X. Guo*
    Sol. RRL 2020, 2000436.

  3. Two Compatible Polymer Donors Enabling Ternary Organic Solar Cells with a Small Non‐Radiative Energy Loss and Broad Composition Tolerance
    Y. Tang, J. Yu, H. Sun,* Z. Wu, C. W. Koh, X. Wu, B. Liu, J. Wang, Q. Liao, Y. Li, H Guo, H. Y. Woo,* F. Gao,* and X. Guo*
    Sol. RRL 2020, 2000396.

  4. C70-based Aqueous-Soluble Fullerene for Water Composition-Tolerant Performance of Eco-Friendly Polymer Solar Cells
    C. Kim, H. Kang, N. Choi, S. Lee, Y. Kim, J. Kim, Z. Wu, H. Y. Woo, B. J. Kim*
    J. Mater. Chem. C 2020, in press

  5. A-D-A Type Semiconducting Small Molecules with Bis(alkylsulfanyl)methylene Substituents and Control of Charge Polarity for Organic Field-Effect Transistors
    S. J. Cho, M. J. Kim, Z. Wu, J. H. Son, S. Y. Jeong, S. Lee, J. H. Cho*, H. Y. Woo*
    ACS Appl. Mater. Interfaces 2020, 12, 41842−41851.

  6. Toward Efficient All-Polymer Solar Cells via Halogenation on Polymer Acceptors
    Y. Li, Z. Jia, Q. Zhang, Z. Wu, H. Qin*, J. Yang, S. Wen, H. Y. Woo, W. Ma, R. Yang, J. Yuan*
    ACS Appl. Mater. Interfaces 2020, 12, 33028-33038.​

  7. Reduced Non-radiative Recombination Energy Loss Enabled Efficient Polymer Solar Cells via Tuning Alkyl Chain Positions on Pendent Benzene Units of Polymers
    X. Bi,Z. Wu, T. Zhang, C. An, Y. Xu, K. Ma, S. Li, S. Zhang, H. Yao, B. Xu, H. Y. Woo*, S. Cao*, J. Hou*
    ACS Appl. Mater. & Interfaces 2020, 12(21), 24184–24191.

  8. High-Performance All-Polymer Solar Cells Enabled by n-Type Polymers with an Ultra-Narrow Bandgap Down to 1.28 eV
    K. Feng, J. Huang, X. Zhang, Z. Wu, S. Shi, L. Thomsen, Y. Tian, H. Y. Woo, C. R. McNeill, X. Guo*
    Adv. Mater. 2020, 32(30), 2001476.

  9. Aqueous-Alcohol-Processable High-Mobility Semiconducting Copolymers with Engineered Oligo(ethylene glycol) Side Chains
    B. Kang, Z. Wu, M. Kim, H. Y. Woo*, J. H. Cho*
    Chem. Mater. 2020, 32 (3), 1111-1119.

  10. Distannylated Bithiophene Imide: Enabling High-Performance n-Type Polymer Semiconductors with an Acceptor-Acceptor Backbon
    Y. Shi, H. Guo, J. Huang, X. Zhang, Z. Wu, K. Yang, Y. Zhang, K. Feng, H. Y. Woo, R. Ortiz*, M. Zhou*, X. Guo*
    Angew. Chem. Int. Ed. 2020, 132(34), 14557-14565.

  11. Fluorine-Substituted Dithienylbenzodiimide Based n-Type Polymer Semiconductors for Organic Thin-Film Transistors
    K. Feng, X. K. Feng, X. Zhang, Z. Wu, Y. Shi, M. Su, K. Yang, Y. Wang, H. Sun, J. Min, Y. Zhang, X. Cheng, H. Y. Woo, X. Guo*
    ACS Appl. Mater. Interfaces 2019, 11(39), 35924-35934.

  12. Aqueous-Soluble Naphthalene Diimide-Based Polymer Acceptors for Efficient and Air-Stable All-Polymer Solar Cells
    S. Lee, Y. Kim, Z. Wu, C. Lee, S. J. Oh, N. T. Luan, J. Lee, D. Jeong, K. Zhang, F. Huang, T.-S. Kim, H. Y. Woo,* B. J. Kim*ACS Appl. Mater. Interfaces 2019, 11, 48, 45038-45047.

  13. Isomerization enabling near-infrared electron acceptors
    J. Luo, Y. Wang*, B. Liu, Z. Wu, Y. Zhang, Y. Tang, P. Chen, Q. Liao, H. Y. Woo, X. Guo*
    RSC Adv. 2019, 9, 37287-37291.

  14. A New Wide Bandgap Donor Polymer for Efficient Non-Fullerene Organic Solar Cells with A Large Open-Circuit Voltage
    Y. Tang, H. Sun,* Z. Wu, Y. Zhang, G. Zhang, M. Su, X. Zhou, X. Wu, W. Sun, X. Zhang, B. Liu, W. Chen, Q. Liao, H. Y. Woo,* and X. Guo*
    Adv. Sci. 2019, 6(21), 1901773.

  15. Influence of Backbone Modification of Difluoroquinoxaline-based Copolymers on the Interchain Packing, Blend Morphology and Photovoltaic Properties in Nonfullerene Organic Solar Cells
    Y. Li, M. Kim, Z. Wu, C. Lee, Y. W. Lee, J.-W Lee, Y. J. Lee, E. Wang, B. J. Kim*, H. Y. Woo*
    J. Mater. Chem. C 2019, 7, 1681-1689.

  16. Eco-compatible solvent processed organic photovoltaic cells with over 16% efficiency
    L. Hong, H. Yao,* Z. Wu, Y. Cui, T. Zhang, Y. Xu, R. Yu, Q. Liao, B. Gao, K. Xian, H. Y. Woo,* Z. Ge,*. J. Hou*
    Adv. Mater. 2019, 31(39), 1903441.

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Jae Hoon Son

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: koreajhson@gmail.com

❂ Research

Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs).
 

❂ Publications​ 

  1. Ternary Organic Photovoltaic Cells Exhibiting 17.59% Efficiency with Two Compatible Y6 Derivations as Acceptor
    X. Wang, Q. Sun, J. Gao, X. Ma, J. H. Son, S. Y. Jeong, Z. Hu, L. Niu*, H. Y. Woo*, J. Zhang, F. Zhang*
    Solar RRL 2021, in press.

  2. Approaching 18% efficiency of ternary organic photovoltaics with wide bandgap polymer donor and well compatible Y6:Y6-1O as acceptor
    X. Ma, A. Zeng, J. Gao, Z. Hu, C. Xu, J. H. Son
    , S. Y. Jeong, C. Zhang, M. Li, K. Wang, H. Yan, Z. Ma, Y. Wang, H. Y. Woo*, F. Zhang,*
    National Science Review 2021, in press.

  3. Cyano-Functionalized Bithiophene Imide-Based n-Type Polymer Semiconductors: Synthesis, Structure-Property Correlations, and Thermoelectric Performance
    K. Feng, H. Guo, J. Wang, Y. Shi, Z. Wu, M. Su, X. Zhang, J. H. Son, H. Y. Woo, X. Guo*
    J. Am. Chem. Soc. 2021, 143, 3, 1539–1552.

  4. Degenerately doped highly crystalline polymers for high performance thermoelectrics
    Y. Lee, J. Park, J. H. Son, H. Y. Woo*, J. Kwak*
    Adv. Funct. Mater. 2020, 2006900

  5. A Generally Applicable Approach Using Sequential Deposition to Enable Highly Efficient Organic Solar Cells
    H.Fu, W. Gao, Y. Li, F. Lin, X.Wu, J. H. Son, J. Luo, H. Y. Woo,* Z. Zhu,* and Alex K.-Y. Jen*
    Small Methods 2020, 2000687.

  6. A-D-A Type Semiconducting Small Molecules with Bis(alkylsulfanyl)methylene Substituents and Control of Charge Polarity for Organic Field-Effect Transistors
    S. J. Cho, M. J. Kim, Z. Wu, J. H. Son, S. Y. Jeong, S. Lee, J. H. Cho*, H. Y. Woo*
    ACS Appl. Mater. Interfaces 2020, 12, 41842−41851.

  7. Efficient Exciton Diffusion in Organic Bilayer Heterojunctions with Non-Fullerene Small Molecular Acceptors
    T. H. Lee, S. Y. Park, W.-W. Park, X. Du, J. H. Son, N. Li, O.-H. Kwon, H. Y. Woo*, C. J. Brabec,* J. Y. Kim*
    ACS Energy Lett. 2020, 5(5), 1628-1635.

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Min Hun Jee

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: wlalsgns1@naver.com

❂ Research

Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs).
 

❂ Publications​ 

  1. Fullerene–Nonfullerene Hybrid Acceptors for Enhanced Light Absorption and Electrical Properties in Organic Solar Cells
    Z. Wu, S. Lee, S. Y. Jeong, M. H. Jee, H. G. Lee, C. Lim, C. Wang, B. J. Kim*, H. Y. Woo*
    Materials Today Energy, 2021, in press.

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Jung Min Ha

Office: Room #213A, Asan Science Bldg.

Tel: 82-2-3290-3487
Email: hjm0726@naver.com

❂ Research

Synthesis and characterization of monomers and (co)polymer for perovskite solar cell & LED.

 

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Soon Yong Lee

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: soonyong_lee@hotmail.co.kr

❂ Research

Research structure - property relationship and chemical doping mechanisms.

Synthesis of organic conjugated molecules for thermoelectricity and  for application to thermoelectric devices.

❂ Publications​ 

  1. Polymers by Incorporating Oligoethylene Glycol Side-chains and Sequential Solution Doping with Pre-annealing Treatment
    A. Tripathi, Y. Ko, M. Kim, Y. Lee, S. Lee, J. Park, Y.-W. Kwon, J. Kwak,* H. Y. Woo*
    Macromolecules. 2020, 53, 16, 7063–7072.

  2. Recent Progress in Organic Thermoelectric Materials and Devices
    S. Lee, S. Kim, A. Pathak, A. Tripathi, T. Qiao, Y. Lee, H. Lee*, H. Y. Woo*
    Macromol. Res. 2020, 28(6), 531-552.

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Sang Young Jeong

Office: Room #625, Asan Science Bldg.

Tel: 82-2-3290-3828
Email: soonyong_lee@hotmail.co.kr

❂ Research

Research structure - property relationship and chemical doping mechanisms.

Synthesis of organic conjugated molecules for thermoelectricity and  for application to thermoelectric devices.
Design and synthesis of organic conjugated molecules for organic electronic applications such as Organic Photovoltaic Cells(OPVCs).

❂ Publications​ 

  1. Fullerene–Nonfullerene Hybrid Acceptors for Enhanced Light Absorption and Electrical Properties in Organic Solar Cells
    Z. Wu, S. Lee, S. Y. Jeong, M. H. Jee, H. G. Lee, C. Lim, C. Wang, B. J. Kim*, H. Y. Woo*
    Materials Today Energy, 2021, in press.

  2. Ternary Organic Photovoltaic Cells Exhibiting 17.59% Efficiency with Two Compatible Y6 Derivations as Acceptor
    X. Wang, Q. Sun, J. Gao, X. Ma, J. H. Son,
    S. Y. Jeong, Z. Hu, L. Niu*, H. Y. Woo*, J. Zhang, F. Zhang*
    Solar RRL 2021, in press.

  3. Approaching 18% efficiency of ternary organic photovoltaics with wide bandgap polymer donor and well compatible Y6:Y6-1O as acceptor
    X. Ma, A. Zeng, J. Gao, Z. Hu, C. Xu, J. H. Son,
    S. Y. Jeong, C. Zhang, M. Li, K. Wang, H. Yan, Z. Ma, Y. Wang, H. Y. Woo*, F. Zhang,*
    National Science Review 2021, in press.

  4. A-D-A Type Semiconducting Small Molecules with Bis(alkylsulfanyl)methylene Substituents and Control of Charge Polarity for Organic Field-Effect Transistors
    S. J. Cho, M. J. Kim, Z. Wu, J. H. Son, S. Y. Jeong, S. Lee, J. H. Cho*, H. Y. Woo*
    ACS Appl. Mater. Interfaces 2020, 12, 41842−41851