Dr. Hongyang Li (李鸿阳博士）

lihongyang9@pku.edu.cn

https://orcid.org/0009-0004-2457-6132

BIOGRAPHY

Dr. Hongyang Li joined Prof Hong Meng’s group as a research assistant in  April 2026. He is a researcher specializing in organic optoelectronic materials and devices, with core expertise in Electrochromic Smart Windows/Displays and High-Performance OLEDs. His work spans from molecular design and conjugated polymer synthesis to advanced device integration for energy-saving and display applications. Dr. Li has published  20 papers in leading international journals—including Advanced Materials, Advanced Energy Materials, ACS Energy Letters, and Nano Energy—with multiple publications as first or corresponding author, making significant contributions to next-generation green energy and optoelectronic technologies.

Core Research Interests & Fields

• Electrochromic Materials & Smart Energy-Saving Devices
• Organic Light-Emitting Diodes & Organic Emissive Materials
• Organic Optoelectronic Devices & Molecular Engineering

EDUCATION

• 2013/09-2017/07, Sichuan University, Major in Applied Chemistry. Bachelor degree;
• 2017/07-2024/01, Peking University, School of Advanced Materials, Materials Physics and Chemistry. Phd degree.

WORKING EXPERIENCE

• 202404 - 202604, Post-doc fellow, Peking University Shenzhen Graduate School
• 202604 - till now, Research assistant, Peking University Shenzhen Graduate School

PUBLICATIONS

1. Tong, Z.;  Li, H.;  Xu, Z.;  He, Y.;  Liu, J.;  Yan, H.;  Mei, Z.;  Xu, C.;  Zhou, J.;  Zhang, X.;  Wang, S.;  Zhou, H.; Meng, H., Ultrafast Electrochromic Flexible Displays via Solvent‐Induced Porous and Loosely Packed Films. Advanced Materials 2026, e23062. (First co-author)
2. Li, H.;  Zhang, X.;  Zhu, M.;  Zou, D.;  Liu, J.;  Xu, M.;  He, Y.; Meng, H., All-Solid-State Transparent-to-Black Electrochromic Smart Window for Building Energy Saving. ACS Energy Letters 2025,10, 4148−4157. (First author)
3. Li, H.;  Yan, H.;  Zhang, X.;  Shi, K.;  Kuang, C.;  Zheng, X.;  He, Y.;  Meng, L.;  Xu, H.;  Meng, Z.;  Yan, C.;  Wei, G.;  Zhu, Y.; Meng, H., Highly efficient and stable solution-processed deep-blue OLEDs with LT95 over 50 h at 1000 nit. Chemical Engineering Journal 2024,486, 150142. (First author)
4. Li, H.;  Yan, H.;  Meng, L.;  Zhang, X.;  Kuang, C.;  Meng, Z.;  He, Y.;  Xu, H.;  Zhang, X.;  Zheng, Y.;  Yan, C.; Meng, H., Regioisomeric effects of dibenzofuran on the properties of boron–nitrogen multiple resonance emissive materials. Journal of Materials Chemistry C 2023,11(44), 15548-15554. (First author)
5. Li, H.;  He, Y.;  Zou, D.;  Xu, M.;  Liu, J.;  Tong, Z.;  Zhu, M.;  Tang, J.;  Xu, T.;  Yan, L.; Meng, H., Smart energy-saving windows enabled by transparent-to-black ultra-low voltage polytriphenylamines. Chemical Engineering Journal 2025,526, 170887. (First co-author)
6. Zhu, M.;  Cao, S.;  Wang, S.;  Liu, X.;  Wu, X.;  Zou, D.;  Li, H.*;  He, Y.; Meng, H., Unveiling the electrochromic switch: The π spacer's pivotal role in fluorinated D-A copolymer for high color efficiency and energy-saving smart windows. Nano Energy 2025,142, 111240. (Coresponding author)
7. Ma, Y.;  Zhang, X.;  Li, H.;  Xu, T.;  Liu, J.;  Zeng, L.;  He, Y.; Meng, H., Enhanced Fast Switching of Viologen‐Based Electrochromics Using Hybrid Electrolytes. ChemPhotoChem 2026,10(3), e202500405. (Coresponding author)
8. Zou, D.;  Zhang, X.;  Li, H.;  Cui, Y.;  Zhang, Q.;  He, Y.; Meng, H., Thermally Crosslinked Triphenylamine–Fluorene Conjugated Polymers: A Strategy for Stable and Efficient Electrochromic Materials. ChemPlusChem 2025,90(8), e202500186.
9. Zou, D.;  Xu, T.;  Li, H.;  Zhang, X.;  Sun, H.;  Rao, Q.;  Zhu, M.;  Chang, S.;  He, Y.; Meng, H., Enhancing Electrochromic Stability of Triphenylamine-Based Polymers via Monomer Ratio Optimization. ACS Applied Materials & Interfaces 2025,17(14), 21736-21744.
10. Zheng, X. W.;  Xu, M. L.;  Zhu, Y. N.;  Yan, H.;  Li, H. Y.;  Zhang, X. P.;  Li, X. T.;  Wang, Y. Y.;  Wu, Z. Y.;  Meng, L. Q.;  Chang, S.;  He, Y. W.; Meng, H., Molecular Anchoring Strategies for Enhanced Thermal Stability in Organic Field-Effect Transistors. Acs Applied Materials & Interfaces 2025,17(17), 25571-25581.
11. Zhang, X.;  Yan, M.;  Zhu, Y.;  Ning, J.;  Zou, D.;  Wang, Y.;  Li, H.;  Wang, J.;  Zheng, X.;  Shang, Y.;  Xu, Y.;  Ma, Y.;  Yan, H.; Meng, H., A Diarylethene‐Based Polymer Additive for Suppressed Dark Current and Enhanced Photo‐Response in Organic Photodiodes. Small Methods 2026,10(5), e01937.
12. Xu, H.;  Yan, H.;  Chen, J.;  Zhang, X.;  Zhang, P.;  Li, H.; Meng, H., Superior Hole Injection Material PEGDT/TPF/PVDF with p-Doping Capability for Highly Efficient Solution-Processed Organic Light-Emitting Diode. ACS Applied Materials & Interfaces 2024,16(40), 54574-54586.
13. Xu, H.;  Ning, J.;  Duan, Z.;  Deng, B.;  Chen, D.;  Liu, M.;  Li, H.;  Cai, Y.;  He, Y.; Meng, H., Cyclotriphosphonitrile-Based Electroactive Flame-Retardant Polymers for Electrochromic/Supercapacitor Devices. ACS Applied Polymer Materials 2023,5(11), 9594-9606.
14. Sun, S.;  Cai, Y.;  Zhang, X.;  Li, H.;  Sun, H.;  Liu, J.;  He, Y.; Meng, H., Bright‐and‐Cool Smart Windows: Visually Silent and Near‐Infrared Modulation via Quinoid Donor–Acceptor Polymers. Advanced Energy Materials 2026,16(26), e71060.
15. Meng, Z.;  Zhu, Y.;  Li, H.;  Zhang, X.;  Shang, Y.;  Kuang, C.; Meng, H., Highly efficient and stable pure-red phosphorescent organic light-emitting diodes based on heptacyclic bipolar hosts featuring an armor-like structure. Journal of Materials Chemistry C 2024,12(27), 9993-9998.
16. Mei, Z.;  Cai, Y.;  Tong, Z.;  Zou, D.;  Li, H.;  Liu, J.;  Zhu, M.;  Liang, Y.;  Meng, H.; He, Y., All-in-One Complementary Electrochromism for Ultra-Stable Broadband Smart Windows. ACS Applied Materials & Interfaces 2025,17(48), 65768-65780.
17. Liu, X.;  Zhang, Q.;  Li, H.;  Wang, S.;  Zou, D.;  He, Y.;  Liu, J.;  Zeng, L.;  Cui, Y.;  Zhang, Y.; Meng, H., High‐Performance Electrochromic Smart Window for Energy‐Saving Applications Based on WO3 and Polycarbazole. Advanced Energy Materials 2026,0, e70756.
18. Liu, M.;  Yao, L.;  Ji, Y.;  Zhang, M.;  Gan, Y.;  Cai, Y.;  Li, H.;  Zhao, W.;  Zhao, Y.;  Zou, Z.;  Qin, R.;  Wang, Y.;  Liu, L.;  Liu, H.;  Yang, K.;  Miller, T. S.;  Pan, F.; Yang, J., Nanoscale Ultrafine Zinc Metal Anodes for High Stability Aqueous Zinc Ion Batteries. Nano Lett. 2023,23(2), 541-549.
19. Kuang, C.;  Li, S.;  Murtaza, I.;  Meng, Z.;  Li, H.;  Zhang, X.;  Wu, C.;  Tong, K. N.;  Shang, Y.;  He, Y.;  Zhu, Y.;  Wei, G.; Meng, H., Enhanced Horizontal Dipole Orientation by Novel Penta‐Helicene Anthracene‐Based Host for Efficient Blue Fluorescent OLEDs. Small 2023,20(24), 2311114.