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XiaoTao Hao

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Professor   Supervisor of Doctorate Candidates   Supervisor of Master's Candidates  

Paper Publications


1. K.N. Zhang, X.Y. Du*, Z.H. Chen, T. Wang, Z.Q. Yang, H. Yin, Y. Yang, W. Qin, X.T. Hao*, Reducing Limitations of Aggregation-Induced Photocarrier Trapping for Photovoltaic Stability via Tailoring Intermolecular Electron–Phonon Coupling in Highly Efficient Quaternary Polymer Solar Cells, Advanced Energy Materials, DOI: 10.1002/aenm.202103371.

2. J.W. Qiao, W.Q. Zhang, F.Z. Cui, H. Yin, L. Feng*, X.T. Hao*, Manipulating the Interlayer Carrier Diffusion and Extraction Process in Organic-Inorganic Heterojunctions: From 2D to 3D Structures, NPJ 2D Materials and Applications, DOI: 10.1038/s41699-021-00278-1.


1. K. N. Zhang, J. J. Guo, L.J. Zhang, C.C. Qin, H. Yin, X.Y. Gao, X. T. Hao*, Suppressing Kinetic Aggregation of Non-Fullerene Acceptor via Versatile Alloy States Enables High-Efficiency and Stable Ternary Polymer Solar Cells, Advanced Functional Materials, 2021, 31, 2100316.

2. K.N. Zhang, Z.N. Jiang, T. Wang, J.W. Qiao, L. Feng, C.C. Qin, H. Yin, S.K. So, X.T. Hao*. Exploring the Mechanisms of Exciton Diffusion Improvement in Ternary Polymer Solar Cells: From Ultrafast to Ultraslow Temporal Scale. Nano Energy, 2021, 79, 105513.

3. J.W. Qiao, M.S. Niu, Z.C. Wen, X.K. Yang, Z.H. Chen, Y.X. Wang, L. Feng*, W. Qin*, X.T. Hao*, Efficient Photoluminescence Enhancement and Tunable Photocarrier Transfer in Vertical 2D Organic-Inorganic Heterostructure by Energy Funneling. 2D Materials, 2021, 8, 025026.

4. Z. H. Chen, H.Yin*, J. K. W. Ho, L.Y. Cui*, S. K. So, and X. T. Hao*, Chromaticity Manipulation of Indoor Photovoltaic Cells. Applied Physics Letters, 2021, 118, 043301.

5. T. Wang, M.S. Niu, Z.C. Wen, Z.N. Jiang, C.C. Qin, X.Y. Wang, H.Y. Liu, X.Y. Li, H. Yin*, J.Q. Liu*, X.T. Hao*, High-Efficiency Thickness-Insensitive Organic Solar Cells with an Insulating Polymer. ACS Applied Materials & Interfaces, 2021,13(9), 11134-11143.

6. Z.C. Wen, M.S. Niu, T. Wang,Z.H. Chen, J.J. Guo, C.C. Qin, L. Feng, H. Yin, X.T. Hao*. VOC Variation with Molecular Weight Fractions in Highly Efficient Organic Photovoltaic Bulk Heterojunctions. Journal of Physics D: Applied Physics, 2021, 54, 035106.

7. X.K. Yang, J.W. Qiao, Z.H. Chen, Z.C. Wen, H. Yin, X.T. Hao*, CdSe Quantum Dot Organic Solar Cells with Improved Photovoltaic Performance. Journal of Physics D: Applied Physics, 2021, 54, 115504.

8. Z.C. Wen, H.Yin ,  X.T. Hao*. Recent progress of PM6:Y6-based High Efficiency Organic Solar Cells. Surfaces and Interfaces, 2021, 23,100921.

9. Z.C. Wen, T. Wang, Z.H. Chen, T.T. Jiang, L. Feng, X.J. Feng, C.C. Qin, X.T. Hao*,  Influence of Donor:Acceptor ratio on Charge Transfer dynamics in Non-fullerene Organic Bulk Heterojunctions. Chinese Chemical Letters, 2021, 32(1), 529-534.

10. W.L. Xu, M.S. Niu, X.Y. Yang, H.Y. Chen, X. H. Cai, T.A. Smith*, K.P. Ghiggino, X.T. Hao*, Chemical Vapor Deposition Growth of Phase-Selective Inorganic Lead Halide Perovskite Films for Sensitive Photodetectors. Chinese Chemical Letters, 2021, 32(1), 489-492.

11. Z.H. Chen, H. Yin*, Z.C. Wen, S.K. So, X.T. Hao*, Organic Indoor Light Harvesters Achieving Recorded Output Power over 500% Enhancement under Thermal Radiated Illuminances. Science Bulletin 2021, 66 (16): 1641-1648.

12. F. Zheng, C. R. Hall, D. Angmo, C. Zuo, S. Rubanov, Z.C. Wen, S. J. Bradley, X.T.Hao, M. Gao, T. A. Smith, K. P. Ghiggino*, A Sandwich-Like Structural Model Revealed for Quasi-2d Perovskite Films. Journal of Materials Chemistry C, 2021, 9, 5362-5372.

13. T. Wang, Z.C. Wen, L.H. Xu, C.C. Qin, H. Yin*, J.Q. Liu*, X.T. Hao*,  One-micron-thick organic indoor light harvesters with low photocurrent loss and fill factors over 67%, Journal of Materials Chemistry A, 2021, 9, 13515-13521.

14. P.Q. Bi, S.Q. Zhang*, Z.H. Chen, Y. Xu, Y. Cui, T. Zhang, J.Z. Ren, J.Z. Qin, L. Hong, X.T. Hao, J.H. Hou*, Reduced non-radiative charge recombination enables organic photovoltaic cell approaching 19% efficiency, Joule, 2021, 5, 1-12.

15. Y.Yang, Z.H. Chen, T.Wang, J.W. Qiao, F.Z. Cui, L.H. Xu, C.C. Qin, H. Yin*, X.T. Hao*, High performance indoor light harvesters with a wide-gap donor polymer PBDB-T, Organic Electronics, 2021, 98, 106289.

16. Z.H. Chen, T. Wang, Z.C. Wen, P. Lu, W. Qin, H. Yin*, X.T. Hao*, Trap State Induced Recombination Effects on Indoor Organic Photovoltaic Cells, ACS Energy Letters, 2021, 6, 3203-3211.

17. Y. Ji, L.Xu, B. Cui, L. Zhang, X. Hao, K. Gao*, Synergistic effect of incorporating intra- And inter-molecular charge transfer in nonfullerene acceptor molecules for highly-efficient organic solar cells, Journal of Materials Chemistry A, 9, 31, 16834 - 16840.

18. Y.H. Cai, Y. Li, R. Wang, H.B. Wu, Z.H. Chen, J. Zhang, Z.F. Ma, X.T. Hao, Y. Zhao, C.F. Zhang, F. Huang, Y. M. Sun, A Well-Mixed Phase Formed by Two Compatible Non-Fullerene Acceptors Enables Ternary Organic Solar Cells with Efficiency over 18.6%, Advanced Materials, Advanced Materials, 33(33), 2101733.

19. Y. Wu, J. Guo, W. Wang, Z.H. Chen, Z. Chen, R. Sun, Q. Wu, T. Wang, X.T. Hao, H.M. Zhu, J. Min, A conjugated donor-acceptor block copolymer enables over 11% efficiency for single-component polymer solar cells, Joule, 5(7), 1800-1815.

20. M.S. Gao, Z.X. Wang, S.Q. Ren, X.T. Hao, W. Qin, Organic chiral ferromagnets with strong spin-chiroptical interactions, Cell Reports Physical Science, 2021, 2(6), 100442.

21. K. Gao, W. Qin, X.T. Hao*, S.J. Xie*, Excited state quantum modulations in organic semiconductors [有机半导体激发态的量子调控],Chinese Science Bulletin,2021, 66(16), 1983-1997.

22. P.Q. Bi, S.Q. Zhang*, T. Xiao, M.H. Cui, Z.H. Chen, J.Z. Ren, C.C. Qin, G.H. Lu, X.T. Hao*, J.H. Hou*, Suppressing trap states and energy loss by optimizing vertical phase distribution through ternary strategy in organic solar cells, Science China Chemistry, 2021, 64(4), 599-607.

23. Y. Cui, Y Xu, H.F. Yao*, P.Q. Bi, L. Hong, J.Q. Zhang, Y.F. Zu, T. Zhang, J.Z. Qin, J.Z Ren, Z.H. Chen, C. He, X.T. Hao, Z.X. Wei, and J.H. Hou* Single-Junction Organic Photovoltaic Cell with 19% Efficiency,  Advanced Materials, 2021, 2102420.

24. Y.Y Yang, Z.H. Chen, X.Q. Lu, X.T. Hao, W. Qin, All organic multiferroic magnetoelectric complexes with strong interfacial spin-dipole interaction, npj Flexible Electronics, 2021, 5(1), 22.

25. J.Z. Qin, Z.H. Chen, P.Q. Bi, Y. Yang, J.Q. Zhang, Z.Y. Huang, Z.X. Wei, C.B. An, H.F. Yao, X.T. Hao*, T. Zhang, Y.Cui, H. Ling, C.Y. Liu, Y.F. Zu, C. He*, J.H. Hou*, 17% Efficiency All-Small-Molecule Organic Solar Cells Enabled by Nanoscale Phase Separation with Hierarchical Branched Structure, Energy & Environmental Science, 2021, 14, 5903-5910.

26. H.X. Hu, L.L. Fu, K.N. Zhang, K. Gao, J. Ma, X.T. Hao*, H. Yin*, Observing halogen-bond-assisted electron transport in high-performance polymer solar cells, Applied Physical Letters, 2021, 119, 183302.

27. P.Q. Bi, S.Q. Zhang*, J.Z. Ren, Z.H. Chen, Z. Zheng, Y. Cui, J.Q. Wang, S.J. Wang, T. Zhang, J.Y. Li, Y. Xu, J.Z. Qin, C.B. An, W. Ma, X.T. Hao, J.H. Hou*, A High-Performance Nonfused Wide-Bandgap Acceptor for Versatile Photovoltaic Applications, Advanced Materials, 2021, 2108090.


1. T. Wang, J.Q. Liu*, X.T. Hao*. Recent Progress of Organic Solar Cells with Insulating Polymers. Solar RRL, 2020, 4, 2000539.  

2. K.N. Zhang, M.S. Niu, Z.N. Jiang, Z.H. Chen, T. Wang, M.M. Wei, C.C. Qin, L. Feng, W. Qin, S.K. So, X.T. Hao*, Multiple Temporal-Scale Photocarrier Dynamics Induced by Synergistic Effects of Fluorination and Chlorination in Highly Efficient Nonfullerene Organic Solar Cells. Solar RRL, 2020, 4, 1900552.

3. T. Wang, M.S. Niu, J.J. Guo, K.N. Zhang, Z.C. Wen, J.Q. Liu, C.C. Qin, X.T. Hao*, 3-Dimensional Charge Transport Pathway in Organic Solar Cells via Incorporation of Discotic Liquid Crystal Columns. Solar RRL, 2020, 4(5), 2000047.

4. L.B. Bai, C. Sun, Y.M. Han, C.X. Wei, X. An, L.L. Sun, N. Sun, M.N. Yu, K.N. Zhang, J.Y. Lin*, M. Xu, L.H. Xie, H.F. Ling, J. Cabanillas-Gonzalez, L. Song, X.T. Hao, W. Huang*, Steric Poly(diarylfluorene-co-benzothiadiazole) for Efficient Amplified Spontaneous Emission and Polymer Light-Emitting Diodes: Benefit from Preventing Interchain Aggregation and Polaron Formation. Advanced Optical Materials, 2020, 8, 1901616.

5. J. Ren, M.S. Niu, X.Y. Guo, Y.J. Liu, X.Y. Yang, M. Chen, X.T. Hao, Y. Zhu, H.Z. Chen, H.Y. Li*, Bulk-Heterojunction with Long-Range Ordering: C-60 Single-Crystal with Incorporated Conjugated Polymer Networks. Journal of the American Chemical Society, 2020, 142(3), 1630-1635.

6. B.H. Babu, C.K. Lyu, H.W. Zhang, Z.H. Chen, F.H. Li, L. Feng,  X.T. Hao*, Modification of Hole Transport Layers for Fabricating High Performance Non-fullerene Polymer Solar Cells. Chinese Jourmal of Chemistry, 2020, 38, 817-822.

7. Y.W. Ji, L.X. Xu, X.T. Hao, K. Gao, Energy Loss in Organic Solar Cells: Mechanisms, Strategies, and Prospects. Solar RRL, 2020, 4, 2000130.

8. K.N. Zhang, Z.N. Jiang, T. Wang, M.S. Niu, L. Feng, C.C. Qin, S.K. So, X.T. Hao*, High-Performance Ternary Organic Solar Cells with Morphology-Modulated Hole Transfer and Improved Ultraviolet Photostability. Solar RRL, 2020, 4, 2000165.

9. W.L. Xu, C. Ding, M.S. Niu, X.Y. Yang, F. Zheng, J. Xiao, M. Zheng, X.T. Hao*. Reduced Graphene Oxide Assisted Charge Separation and Serving as Transport Pathways in Planar Perovskite Photodetector. Organic Electronics, 2020, 81, 105663.

10.  J. Liu, J.Q. Liu*, C.L. Wang, Z.W. Ge, D.L. Wang, L.X. Xia, L. Guo, N. Du, X.T. Hao, H.D. Xiao. A Novel ZnS/SiO2 Double Passivation Layers for the CdS/CdSe Quantum Dots Co-Sensitized Solar Cells Based on Zinc Titanium Mixed Metal Oxides. Solar Energy Materials and Solar Cells, 2020, 208, 110380.

11. Z.X. Wang, M.S. Gao, X.T.Hao, W. Qin*.  Helical-chiroptical nanowires generated orbital angular momentum for the detection of circularly polarized light. Applied Physics Letters, 2020, 116(5), 053301.

12. F. Zheng, C.T. Zuo, M.S. Niu, C.H. Zhou, S.J. Bradley, C.R. Hall, W.L. Xu, X.M. Wen, X.T. Hao, M. Gao*, T.A. Smith, and K.P. Ghiggino*. Revealing the Role of Methylammonium Chloride for Improving the Performance of 2D Perovskite Solar Cells. ACS Applied Materials & Interfaces, 2020, 12 (23), 25980-25990.

13.  D. Liu, J.Q. Liu*, J. Liu, S. Liu, C.L. Wang, Z.W. Ge, X.T. Hao, N. Du, H.D. Xiao. The Photovoltaic Performance of CdS/CdSe Quantum Dots Co-Sensitized Solar Cells Based on Zinc Titanium Mixed Metal Oxides. Physica E: Low-dimensional Systems and Nanostructures. 2020, 115, 113669.

14.M.M. Wei, K.P. Song, Y.Y. Yang, Q.K. Huang, Y.F. Tian, X.T. Hao, W. Qin*. Organic Multiferroic Magnetoelastic Complexes. Advanced Materials, 2020, 32, 2003293.

15.N. An, Y.H. Cai, H.B. Wu, A.L. Tang, K.N. Zhang, X.T. Hao, Z.F. Ma, Q. Guo, H.S. Ryu, H.Y. Woo, Y.M. Sun*, E.J Zhou*. Solution‐Processed Organic Solar Cells with High Open‐Circuit Voltage of 1.3 V and Low Non‐Radiative Voltage Loss of 0.16 V. Advanced Materials, 2020, 32, 2002122.

16.  L.L. Ye, Y.H. Cai, C. Li, L. Zhu, J.Q. Xu, K.K. Weng, K.N. Zhang, M.Zeng, T.F. Li, E.J. Zhou, S.T. Tan, X.T. Hao, F. Liu, Z.H. Wang, W.W. Zhan, Y.M. Sun*, Ferrocene as highly volatile solid additive in non-fullerene organic solar cells with enhanced photovoltaic performance. Energy & Environmental Science, 2020,13, 5117-5125.




1. P.Q. Bi, X.T. Hao*, Versatile Ternary Approach for Novel Organic Solar Cells: A Review, Solar RRL, 2019, 3(1),1800263.

2. B.H. Babu, T.B. Illotte, C.K. Lyu, B. Poumellec, M. Lancry*, X.T. Hao*, Study of femtosecond laser writing in the bulk of Nd3+, Y3+ co-doped CaF2 crystals, OSA Continuum, 2019, 2, 151.

3. H. Yin, S. Chen, P.Q. Bi, X.P. Xu, S.H. Cheung, X.T. Hao, Q. Peng*, X.J. Zhu*, S.K. So*, Rationalizing device performance of perylenediimide derivatives as acceptors for bulk-heterojunction organic solar cells, Org. Electron., 2019, 65, 156-161.

4. D. Liu, J.Q. Liu*, J. Liu, S. Liu, C.L. Wang, Z.W. Ge, X.T. Hao, N. Du, and H.D. Xiao, The effect of CuS counter electrodes for the CdS/CdSe quantum dot co-sensitized solar cells based on zinc titanium mixed metal oxides, J. Mater. Sci., 2019, 54, 4884-4892.

5. K.N. Zhang, X.Y. Yang, M.S. Niu, Z.C. Wen, Z.H. Chen, Lin Feng, X.J. Feng and X.T. Hao*, Modulating the morphology and molecular arrangement via the well-compatible polymer donor in multiple working mechanisms interwined ternary organic solar cells, Org. Electron., 2019, 66, 13-23.

6. F. Wang, X.Y. Yang, M.S. Niu, L. Feng, X.T. Hao*, Förster Resonance Energy Transfer and Morphology Optimization for High-Performance Ternary Organic Photodetectors, Org. Electron., 2019, 67, 146-152.

7. K.K. Weng, C. Li, P.Q. Bi, Hwa Sook Ryu, Y.K. Guo, X.T. Hao, D.H. Z, W.W. Li *, Han Young Woo and Y.M. Sun*, Ternary organic solar cells based on two compatible PDI-based acceptors with an enhanced power conversion efficiency, J. Mater. Chem. A, 2019, 7, 3552-3557.

8. Z.C. Wen, X.J. Ma, X.Y. Yang, P.Q. Bi, M.S. Niu, K.N. Zhang, L. Feng, X.T. Hao*, Effects of various donor:acceptor blend ratios on photophysical properties in non-fullerene organic bulk heterojunctions, Chinese Chemical Letters, 2019, 30, 995-999.

9. B.H. Babu, C.K. Lyu, T. Billotte, D. Pallares-Aldeiturriaga, B. Poumellec, J.M. Lopez-Higuera, X.T. Hao*, and M. Lancry, Stress-induced optical waveguides written by an ultrafast laser in Nd3+, Y3+ co-doped SrF2 crystals, Applied Optics, 2019, 58, 984-990.

10. S. Liu, J.Q. Liu*, T. Wang, C.L. Wang, Z.W. Ge, J. Liu, X.T. Hao, N. Du, H.D. Xiao, Preparation and photovoltaic properties of dye-sensitized solar cells based on zinc titanium mixed metal oxides, Colloid Surface A, 2019, 568, 59-65.

11. Z.H. Chen, P.Q. Bi, X.Y. Yang, M.S. Niu, K.N. Zhang, L. Feng, X.T. Hao*, Quantitatively Characterized Crystallization Effect on Recombination Energy Loss in Non-Fullerene Organic Solar Cells, Journal of Physical Chemistry C 2019, 123, 12676-12683.

12. Y.P. Xie, T.F. Li, J. Guo, P.Q. Bi, X.N. Xue, H.S. Ryu, Y.H. Cai, J. Min, L.J. Huo, X.T. Hao, H.Y. Woo, X.W. Zhan, Y.M. Sun, Ternary Organic Solar Cells with Small Nonradiative Recombination Loss, ACS Energy Letters 2019, 4, 1196-1203.

13. T. Wang, X.Y. Yang, P.Q. Bi, M.S. Niu, L. Feng, J.Q. Liu*, X.T. Hao*, Effective exciton dissociation and reduced charge recombination in thick-film organic solar cells via incorporation of insulating polypropylene, Solar RRL 2019, 3, 1900087.

14. P.Q. Bi, C. Hall, H. Yin, S.K. So, T.A. Smith, K.P. Ghiggino, X.T. Hao*, Resolving the Mechanisms of Photocurrent Improvement in Ternary Organic Solar Cells, J. Phys. Chem. C 2019, 123, 18294-18302.

15. W.L. Xu, M. Zheng, C. Ding, T. Tian, M.S. Niu, X.Y. Yang, J.L. Yang, X.T. Hao*, Saturated antisolvent pressure induced perylene diimide nanowires with high degree of electron delocalization, Org. Electron., 2019, 75, 105382.

16. M.S. Niu, X.Y. Yang, Q.Q. Qin, P.Q. Bi, C.K. Lv, L. Feng, W. Qin, K. Gao, X.T. Hao*, Competition between singlet fission and singlet exciton dissociation at the interface in TIPS-pentacene:IT-4F blend, Org. Electron., 2019, 71, 296-302.

17. X.Y. Yang, M.S. Niu, Q.Q. Qin, P.Q. Bi, Z.H. Chen, L. Feng, J.Q. Liu*, X.T. Hao*, Unraveling the unstable amorphous phase evolution effect on burn-in loss in polymer-fullerene solar cells, Org. Electron., 2019, 71, 156-163.

18. H. Yin, J. Yan, Johnny Ka Wai Ho, D.L. Liu, P.Q. Bi, Carr Hoi Yi Ho, X.T. Hao, J.H. Hou, G. Li, S.K. So, Observing electron transport and percolation in selected bulk heterojunctions bearing fullerene derivatives, non-fullerene small molecules, and polymeric acceptors, Nano Energy, 2019, 64, 103950.

19. T.L. Bu, J. Li, W.C. Huang, W.X. Miao, F. Zheng, P.Q. Bi, X.T. Hao, J. Zhong, Y.B. Cheng, F.Z. Huang, Surface modification via self-assembling large cations for improved performance and modulated hysteresis of perovskite solar cells, J. Mater. Chem. A, 2019, 7, 6793-6800.

20. F.L. Wang, F.L. Wang, X.D. Wang, S.C. Wang, J.F. Jiang, Q.L. Liu, X.T. Hao, L. Han, J.J. Wang, C.F. Pan, H. Liu, Y.H. Sang, Mechanoluminescence enhancement of ZnS:Cu,Mn with piezotronic effect induced trap-depth reduction originated from PVDF ferroelectric film, Nano Energy, 2019, 63, 103861.

21. H. Yin, Ka Lok Chiu, P.Q. Bi, G. Li,* C.Q. Yan, H. Tang, C.J. Zhang, Y.Q. Xiao, H.K. Zhang, W. Yu, H.L. Hu, X.H. Lu, X.T. Hao*, and Shu Kong So*, Enhanced Electron Transport and Heat Transfer Boost Light Stability of Ternary Organic Photovoltaic Cells Incorporating Non-Fullerene Small Molecule and Polymer Acceptors, Advanced Electronic Materials, 2019, 5(10), 1900497.

22. M.M. Han, J.M. Sun, M. Peng, N. Han, Z.H. Chen, D. Liu, Y.N. Guo, S. Zhao, C.X. Shan, T. Xu, X.T. Hao, W.D. Hu, Z.X. Yang. Controllable Growth of Lead-Free All-Inorganic Perovskite Nanowire Array with Fast and Stable Near-Infrared Photodetection, Journal of Physical Chemistry C, 2019,123, 17566-17573.

23. M.S. Niu, K.W. Wang, X.Y. Yang, P.Q. Bi, K.N. Zhang, X.J. Feng, L. Feng, W. Qin, J.L. Xia, X.T. Hao*. Hole Transfer Originating from Weakly Bound Exciton Dissociation in Acceptor-Donor-Acceptor Nonfullerene Organic Solar Cells. Journal of Physical Chemistry Letters, 2019, 10(22),7100-7106.

24. X. Zhou, W. Tang, P.Q. Bi, Z.X. Liu, W.H. Lu, X.Z. Wang*, X.T. Hao*, W.K. Wong, X.J. Zhu*, Enhanced light-harvesting of benzodithiophene conjugated porphyrin electron donors in organic solar cells, Journal of Materials Chemistry C, 2019, 7(2), 380-386.

25. H.T. Fu, C. Li, P.Q. Bi, X.T. Hao, F. Liu, Y. Li, Z.H. Wang, Y. M. Sun, Efficient Ternary Organic Solar Cells Enabled by the Integration of Nonfullerene and Fullerene Acceptors with a Broad Composition Tolerance, Advanced Functional Materials, 2019, 29(4), 1807006.

26. Z.X. Wang, M.S. Gao, M.M. Wei, S.Q. Ren, X.T. Hao, W. Qin, Organic Chiral Charge Transfer Magnets, ACS Nano, 2019, 13(4), 4705-4711.

27. G.Y. Xu, S.H. Wang, P.Q. Bi, H.Y. Chen, M.Y. Zhang, R.M. Xue, X.T. Hao, Z.H. Wang, Y.W. Li, Y.F. Li, Hydrophilic Fullerene Derivative Doping in Active Layer and Electron Transport Layer for Enhancing Oxygen Stability of Perovskite Solar Cells, Solar RRL, 2019, 4(2),1900249.

28. Z.X. Wang, M.S. Gao, S.Q. Ren, X.T. Hao, W. Qin, Magnetic and Electric Control of Circularly Polarized Emission through Tuning Chirality-Generated Orbital Angular Momentum in Organic Helical Polymeric Nanofibers, Advanced Materials, 2019, 31(48), 1904857.

29. X.H. Liu, W.D. Xu, M. Xu, X.T. Hao, X.J. Feng, Epitaxial CuO thin films prepared on MgAl2O4 (110) by RF-plasma assisted pulsed laser deposition, Vacuum, 2019, 169, 108932.

30. J.L. Song, C. Li, L, Zhu, J. Guo, J.Q. Xu, X.N. Zhang, K.K. Wen, K.N. Zhang, X.T. Hao, Y. Zhang, F. Liu, Y.M. Sun, Ternary Organic Solar Cells with Efficiency >16.5% Based on Two Compatible Nonfullerene Acceptors, Advanced Materials, 2019, 31, 52, 1905645.

31. M.S. Gao, Z.X. Wang, X. Zhang, X.T. Hao, W. Qin, Spin-Photon Coupling in Organic Chiral Crystals, Nano Letters, 2019, 19(12), 9008-9012.

32. L.X. Xu, C. Li, X.T. Hao, K. Gao, Effect of the third component on charge transfer character in ternary organic solar cells with a cascade-type electronic structure, Physics Letters A, 2019, 383(35), 126001.


1. P.Q. Bi, T. Xiao, X.Y. Yang, M.S. Niu, Z.C. Wen, K.N. Zhang, W. Qin, S.K. So, G.H. Lu*, X.T. Hao*, H. Liu, Regulating the vertical phase distribution by fullerene-derivative in high performance ternary organic solar cells, Nano Energy, 2018, 46, 81-90.

2. C.K. Lv, F. Zheng, X.Y. Yang, P.Q. Bi, M.S. Niu, Y.Z. Wang*, T.A. Smith, K.P. Ghiggino, X.T. Hao*, Optimizing the Crystallinity and Phase Separation of PTB7:PC71BM Films by Modified Graphene Oxide, The Journal of Physical Chemistry C, 2018, 122, 2572-2581.

3. L. Feng, M.S. Niu, Z.C. Wen, X.T. Hao*, Recent Advances of Plasmonic Organic Solar Cells: Photophysical Investigation, Polymers, 2018, 10, 123.

 4. L. Feng, P.Q. Bi, X.Y. Yang, M.S. Niu, K.N. Zhang, F. Wang, C.K. Lv, Z.C. Wen, X.T. Hao*, Förster resonance energy transfer and charge transfer dynamics in ternary organic nanoparticles, Organic Electronics, 2018, 57, 140-145.

5. H.Yin, J. K. W.Ho, S. H. Cheung, J. R. Yan, K. L. Chiu, X.T. Hao and S.K. So*, Designing a Ternary Photovoltaic Cell for Indoor Light Harvesting with a Power Conversion Efficiency Exceeding 20%, Journal of Materials Chemistry A, 2018, 6, 8579-8585.

6.Y.Y. Peng, Y.D. Cheng, C.H. Wang, C.J. Zhang, H.Y. Xia, K.Q. Huang, S.C. Tong, X.T. Hao, J.L. Yang*, Fully doctor-bladed planar heterojunction perovskite solar cells under ambient condition, Organic Electronics, 2018, 58, 153–158.

7. W.L. Xu, Y.B. Wang, X.Y. Yang, W. Qin*, X.T. Hao*, Exploring charge transfer processes and crystallization dynamics in donor-acceptor crystals, Organic Electronics, 2018, 58, 105–110.

8. X.Y. Yang, M.S. Niu, P.Q. Bi, Z. H. Chen, J.Q. Liu*, X.T. Hao*, Suppressing Thermally Induced Fullerene Aggregation in Organic Solar Cells by Employing Plastic Network, The Journal of Physical Chemistry C, 2018, 122, 9843-9851.

9. H. Yin, P.Q. Bi, S. H. Cheung, W. L. Cheng, K. L. Chiu, C. H. Y. Ho, X.T. Hao, S. K. So*, Balanced Electric Field Dependent Mobilities: A Key to Access High Fill Factors in Organic Bulk Heterojunction Solar Cells, Solar RRL, 2018, 2, 1700239.

10.W.L. Xu, M.S. Niu, X.Y. Yang, J. Xiao, H.C. Yuan, C. Xiong, X.T. Hao*, Carbon nanotubes as the effective charge transport pathways for planar perovskite photodetector, Organic Electronics, 2018, 59, 156-163.

11. F. Wang, X.Y. Yang, M.S. Niu, L. feng, C.K. Lv, K.N. Zhang, P.Q. Bi, J.L. Yang, X.T. Hao*, Enhancing light harvesting and charge transport in organic solar cells via integrating lanthanide-doped upconversation materials, J. Phys. D: Appl. Phys. 2018, 51, 265105.

12. B. Hari Babu, C.K. Lyv, C.Z. Yu, Z.C. Wen, F.H. Li and X.T. Hao*, Role of Central Metal Ions In 8-hydroxyquinoline Doped ZnO Interfacial Layers For Improving the Performance Of Polymer Solar Cells, Advanced Materials Interfaces, 2018, 5, 2, 1801172.

13. C.K. Lyu, F. Zheng, B.H. Babu, M.S. Niu, L. Feng, J.L. Yang, W. Qin, X.T. Hao*, Functionalized Graphene Oxide Enables a High-Performance Bulk Heterojunction Organic Solar Cell with a Thick Active Layer, The Journal of Physical Chemistry Letter, 2018, 9, 21, 6238-6248.

14. K.N. Zhang, P.Q. Bi, Z.C.  Wen, M.S. Niu, Z.H. Chen, T. Wang, L. Feng, J.L. Yang, and X.T. Hao*, Unveiling the important role of non-fullerene acceptors crystallinity on optimizing nanomorphology and charge transfer in ternary organic solar cells, Organic Electronics, 2018, 62, 643-652.

15. X. Zhou, W. Tang, P.Q. Bi, L. Yan, X. Z. Wang, W.K. Wong, X.T. Hao, B.S. Ong, X.J. Zhu, Chemically driven supramolecular self-assembly of porphyrin donors for high-performance organic solar cells, Journal of Materials Chemistry A, 2018, 6, 14675-14680.

16. Y. P. Xie, F. Yang, Y.X. Li, M.A. Uddin, P.Q. Bi, B.B. Fan, Y.H. Cai, X.T. Hao, H.Y. Woo, W.W. Li, F. Liu, Y.M. Sun, Morphology Control Enables Efficient Ternary Organic Solar Cells, Advanced Materials, 2018, 30, 1803045.

17. G.Y. Xu, P.Q. Bi, S.H. Wang, R.M. Xue, J.W. Zhang, , H.Y. Chen, W.J. Chen, X.T. Hao, Y.W. Li, Y.F. Li, Integrating Ultrathin Bulk-Heterojunction Organic Semiconductor Intermediary for High-Performance Low-Bandgap Perovskite Solar Cells with Low Energy Loss, Advanced Functional Materials, 2018, 1804427.

18. B. Hari Babu, C.K. Lyv, C.Z. Yu, P.Q. Bi, Z.C. Wen, X.Y. Yang, F.H. Li and X. T. Hao*, Erbium (III) tris(8-hydroxyquinoline) doped zinc oxide interfacial layer for improved performance of polymer solar cells, Organic Electronics, 2018, 62, 65-71.

19. B. Liu, M.Q. Long, M.Q. Cai, X.T. Hao, J.L. Yang, Ferroelectric Polarization in CsPbI3/CsSnI3 Perovskite Heterostructure, The Journal of Physical Chemistry C, 2018, 122, 17820-17824.

20. M.M. Wei, Z.X. Wang, Z.C. Wen, X.T. Hao, and W. Qin*, Utilizing magnetic field to study the impact of intramolecular charge transfers on the open-circuit voltage of organic solar cells, Applied Physics Letter, 2018, 113, 093301.

21. Z. W. Qiu, Z.Q. Xu, N.X. Li, N. Zhou, Y.H. Chen, X.X. Wan, J.L. Liu, N. Li, X. T. Hao, P.Q. Bi, Q. Chen, B. Q. Cao, H. P. Zhou, Monolithic perovskite/Si tandem solar cells exceeding 22% efficiency via optimizing top cell absorber, Nano Energy, 2018, 53, 798.

22. M.M. Wei, X.T. Hao, Avadh Behari Saxena, W. Qin,* and S.J. Xie, Optical Helicity-Manipulated Photocurrents and Photovoltages in Organic Solar Cells, The Journal of Physical Chemistry C, 2018, 122, 12566-12571.

23. Y.Y. Yang, G.F. Liu, J. Liu, M.M. Wei, Z.X. Wang, X.T. Hao, D. V. Maheswar Repaka, Raju V. Ramanujan, X.T. Tao*, W. Qin*, Q.C. Zhang*, Anisotropic Magnetoelectric Coupling and Cotton-Mouton Effects in the Organic Magnetic Charge-Transfer Complex Pyrene-F 4 TCNQ, ACS Applied Materials & Interfaces, 2018, 10, 44654-44659.



1. X. Y. Yang, F. Zheng, W.L. Xu, P.Q. Bi, L. Feng, J.Q. Liu, X.T.Hao*, Improving the Compatibility of Donor Polymers in Efficient Ternary Organic Solar Cells via Post-Additive Soaking Treatment, ACS Appl. Mater. Interfaces, 2017, 9 (1), 618-627.

2.F.Zheng, X.Y.Yang,P.Q. Bi, M.S. Niu, C.K. Lv, L. Feng, W. Qin, Y.Z. Wang, X.T. Hao*, K.P. Ghiggino,Poly (3-hexylthiophene) coated graphene oxide for improved performance of bulk heterojunction polymer solar cells,Organic Electronics,2017, 44, 149-158.

3.L.Feng, F. Wang, M.S. Niu, F. Zheng, P.Q. Bi, X.Y. Yang, W.L. Xu, X.T. Hao*,Efficient photoinduced charge transfer in chemically-linked organic-metal Ag-P3HT nanocomposites, Optical Materials Express,2017,7(3),687-697.

4.F.Zheng, X.Y.Yang,P.Q. Bi, M.S. Niu, C.K. Lv, L. Feng, X.T. Hao*, K.P. Ghiggino,Improved compatibility of DDAB-functionalized graphene oxide with a conjugated polymer by isocyanate treatment, RSC Adv., 2017, 7, 17633–17639.

5. Hang Yin, Sin Hang Cheung, Jenner H. L. Ngai, Carr Hoi Yi Ho, Ka Lok Chiu,Xiaotao Hao, Ho Wa Li, Yuanhang Cheng, Sai Wing Tsang, and Shu Kong So* Thick-Film High-Performance Bulk-Heterojunction Solar Cells Retaining 90% PCEs of the Optimized Thin Film Cells, Adv. Electron. Mater. 2017, 1700007.

6. P.Q. Bi, F. Zheng, X.Y. Yang, M.S. Niu, L. Feng, W. Qin and X.T. Hao*,Dual Förster Resonance Energy Transfer Effects in Non-Fullerene Ternary Organic Solar Cells with the Third Component Embedded in Donor and Acceptor, J. Mater. Chem. A, 5(2017)12120-12130. DOI: 10.1039/C7TA01557G.

7. W.L.Xu,M.S. Niu,X.Y. Yang,H.C. Yuan,C. Xiong, X.F. Zhu,X.T. Hao*,Aqueous self-assembled perovskite microfibers for sensitive photodetectors, Org. Electron.,27(2017)106-111.

8. L. Feng,F. Zheng, P.Q.Bi,X.Y. Yang, M. S. Niu, F. Wang,X.T. Hao*, Laser-induced crystallization and conformation control of poly(3-hexylthiophene) for improving the performance of organic solar cells, Organic Electronics, 49 (2017) 157-164.

9.B. Hari Babu, M.S. Niu, X.Y.Yang, Y.B. Wang, L. Feng, W. Qin and X.T. Hao*, Systematic control of optical features in aluminosilicate glass waveguides using direct femtosecond laser writing, Optical Materials, 72(2017)501-507.

10. M.S. Niu, F. Zheng, X.Y. Yang, P.Q. Bi,L. Feng and X.T. Hao*, Molecular packing correlated fluorescence in TIPS-pentacene films, Organic Electronics,2017 (49)340-346.

11. B. Hari Babu, M.S. Niu, T. Billotte, P.Q. Bi, F. Zheng, B.Poumellec,M. Lancry and X.T. Hao*, Femtosecond laser processing induced low loss waveguides in multicomponent glasses, Optical Materials Express,2017, 7(10), 3580-3590.

12. W.J. Nie,R. Li,C. Cheng,Y.X.Chen, Q.M. Lu, C. Romero, J.R.V. de Aldana, X.T. Hao, F. Chen, Room-temperature subnanosecond waveguide lasers in Nd:YVO4 Q-switched by phase-change VO2: A comparison with 2D materials, Scientific Reports, 2017, 7, 46162.

13. M.M.Wei, M.S. Niu, P.Q. Bi, X.T. Hao, S.Q. Ren, S.J.Xie,W. Qin*, Optically-controlled magnetization and magnetoelectric effect in organic multiferroic heterojunction, Advanced Optical Materials, DOI:10.1002/adom.201700644, 2017,1700644.

14. W.L. Xu, M.S. Niu, X.Y. Yang, P.Q. Bi, K.N. Zhang, C. Xiong, H.C. Yuan, T.A. Smith, K.P. Ghiggino, X.T. Hao*, Spatially Resolved Photophysical Dynamics in Perovskite Microplates Fabricated Using an Antisolvent Treatment. DOI:10.1021/acs.jpcc.7b09844, 2017, 121, 26250-26255.


1. W.L. Xu, P. Zeng, B. Wu, F. Zheng, F.R. Zhu,T.A. Smith, K.P. Ghiggino, X.T. Hao*, Effects of Processing Solvent on the Photophysics and Nanomorphology of Poly (3-Butylthiophene) Nanowires:PCBM Blends, J Phys. Chem. Lett. 7(2016) 1872-1879. DOI: 10.1021/acs.jpclett.6b00808

2. X. Y. Yang,W.L. Xu, F. Zheng,J.Q. Liu, X.T.Hao*, Impact of solvent additive on exciton dissociation in P3HT: EP-PDI blend film via controlling morphology,J. Phys. D: Appl. Phys.2016,49,255502. DOI:10.1088/0022-3727/49/25/255502.

3. W.L. Xu, F. Zheng, X.Y.Yang. H.D.Jin, L. Feng,X.T. Hao*,Charge transfer dynamics in poly(3-hexylthiophene): Nanodiamond blend films, Diamond& Related Materials, 64 (2016) 8-12.

4.M.Q. Zhu, H.D. Jin, P.Q. Bi, F.J. Zong, J. Ma and X.T. Hao*, Performance improvement of TiO2/Ag/TiO2 multilayer transparent conducting electrode films for application on photodetectors, J. Phys. D: Appl. Phys. 49 (2016) 115108.

5. J.M. Lv, Y.Z. Cheng, Q.M. Lu, J.R. V azquez de Aldana, X.T. Hao*, F. Chen*, Femtosecond laser written optical waveguides in z-cut MgO:LiNbO3 crystal: Fabrication and optical damage investigation, Opt. Mater. 57 (2016) 169-173.

6.P.Q.Bi, F. Zheng, H.D.Jin, W.L.Xu, L. Feng, X.T. Hao*,Performance enhancement in polymer-based organic optoelectronic devices enabled by discontinuous metal interlayer, IEEE Journal of Photovoltaics, 2016, 6(6), 1522-1529. DOI:10.1109/JPHOTOV.2016.2598257.

7.J.M Lv, Y.Z Cheng, J.R. Vázquez de Aldana, X.T. Hao*,F. Chen*,Femtosecond laser writing of optical-lattice-like cladding structures for three-dimensional waveguide beam splitters in LiNbO3 crystal, Journal of Lightwave Technology 34 (15) (2016), 3587-3591.

8.P.Q.Bi, B. Wu, F.Zheng, W.L. Xu, X.Y Yang, L. Feng, F.R.Zhu, and X.T. Hao*,An Obvious Improvement in the Performance of Ternary Organic Solar Cells with “Guest” Donor Present at the “Host” Donor/Acceptor Interface, ACS Applied Materials & Interfaces, 8 (2016) 23212-23221. DOI: 10.1021/acsami.6b07612.

9.L.Feng,M.Chen*,F.Zheng,M.S.Niu,X.H Zhang,X.T. Hao*, Efficient photoinduced charge transfer in chemically-linked organic-metal Ag-P3HT nanocomposites, Optical Materials Express, 6 (10) (2016) 3063, DOI:10.1364/OME.6.003063.

10.J.M Lv, W.H. Yuan, X.T. Hao*,F. Chen*,Green up-conversion and near-infrared luminescence of femtosecond-laser-written waveguides in Er3+, MgO co-doped nearly stoichiometric LiNbO3 crystal,Optics Express, 2016,24 (22) (2016) 25482-25490.


1. F. Zheng, W. Xu, H. Jin, M. Zhu, W. Yuan, X. Hao* and K. Ghiggino,Purified dispersions of graphene in a nonpolar solvent via solvothermal reduction of graphene oxide,Chem. Commun., 51 (2015) 3824-3827.

2. J.M. Lv, Y.Z. Cheng, W.H. Yuan, X.T. Hao*, and F. Chen*, Three-dimensional femtosecond laser fabrication of waveguide beam splitters in LiNbO3 crystal, Opt. Mater. Express 5(6),(2015) 1274-1280.

3. W. L. Xu, F. Zheng, J. L. He, M. Q. Zhu, X. T. Hao*, Quantifying phase separation and interfacial area in organic photovoltaic bulk heterojunction processed with solvent additives, Chemical Physics 457 (2015) 7-12.

4. L.C. Qian, R. Li, L. Zhou, Y.M. Liu, M. Yu, F.Q. Xiong, S.Q. Liu*, X.T. Hao*, Preparation of Biomorphic TiO2 Ceramics from Rattan Templates, BioRescources, 10(3) (2015) 4391-4402.

5. W. H. Yuan, J. M. Lv, X. T. Hao*, F. Chen, Optimization of waveguide structures for beam splitters fabricated in fused silica by direct femtosecond-laser inscription, Optics & Laser Technology 74 (2015) 60-64.

6. W.L. Xu, B. Wu, F. Zheng, H.B. Wang, Y.Z. Wang, F.G. Bian. X.T. Hao*, F.R. Zhu*, Homogeneous phase separation in polymer:fullerenebulk heterojunction organic solar cells, Organic Electronics, 25 (2015) 266–274. DIO: 10.1016/j.orgel.2015.06.042.

7. W. H. Yuan, J. M. Lv, C Cheng, X. T. Hao*, F. Chen,Waveguides and proportional beam splitters in bulk poly(methylmethacrylate) produced by direct femtosecond-laser inscription,Optical Materials 49 (2015) 110-115. DIO:10.1016/j.optmat.2015.09.002.

8. W.L. Xu, B. Wu, F. Zheng, X.Y.Yang.H.D.Jin, F.R. Zhu,X.T. Hao*, Fӧrster Resonance Energy Transfer and Energy Cascade in Broadband Photodetectors with Ternary Polymer Bulk Heterojunction,Journal of Physical Chemistry C,119 (2015), 21913-21920.

9.W.L. Xu, X.Y.Yang, F.Zheng, H.D.Jin,X.T. Hao*,Effect of Alkyl Side-Chain Length on the Photophysical, Morphology and Photoresponse Properties of Poly(3-alkylthiophene),J. Phys. D: Appl. Phys.48(2015)485501.

10. F. Zheng, W.L. Xu,H.D. Jin,X.T. Hao* and K.P. Ghiggino, Charge transfer from poly (3-hexylthiophene) to graphene oxide and reduced graphene oxide, RSC Advances,5(2015), 89515- 89520, DIO: 10.1039/C5RA18540H.


1. H. Yang, S. Peng, X.T. Hao, T.A. Smith, G. Qiao, X. Zhang, Surfactant-mediated formation of polymeric microlenses from interfacial droplets, Soft Matter, 10(7)(2014)957-964.

2. C.A. Henderson, A.X.P. Ong, X.T. Hao, P.J. McMillan and T.A. Smith, Binary colloidal assemblies imaged in 3D with structured illumination microscopy, International Journal of Nanotechnology,Int. J. Nanotechnol., 11(5-8)(2014)610-615.

3.Huabing Yin,Yuchen Ma,Xiaotao Hao,Jinglin Mu,Chengbu Liu,and Zhijun Yi,Quasiparticle electronic structure and optical absorption of diamond nanoparticles from ab initio many-body perturbation theory,J. Chem. Phys. 140, 214315(2014).

4.W.L. Xu,F. Zheng,M.Q. Zhu,Z.F. Wang,X.T. Hao*,Phase Separation in Poly(alkylthiophene): PCBM Bulk Heterojunctions Probed with Morphology, Optical Response and Aggregates Size,Energy and Environment Focus, 3 (2014)375-382.

5.H.D. Jin,F. Zheng,W.L. Xu,W.H. Yuan,M.Q. Zhu,and X.T. Hao*, The structure and optical properties of regio-regular poly(3-hexylthiophene) and carboxylic multi-walled carbon nanotubes composite films, J. Phys. D,J. Phys. D: Appl. Phys. 47 (2014) 505502.