Dr. LI Ho Wa (李皓華)

Research Output

  1. 2019
  2. Published

    Impact of surface dipole in NiOx on the crystallization and photovoltaic performance of organometal halide perovskite solar cells

    Cheng, Y., Li, M., Liu, X., Cheung, S. H., Chandran, H. T., Li, H., Xu, X. & 4 othersXie, Y., So, S. K., Yip, H. & Tsang, S., Jul 2019, In : Nano Energy. 61, p. 496-504

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 8
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  3. Published

    Charge transfer-induced photoluminescence in ZnO nanoparticles

    Ma, Y., Choi, T., Cheung, S. H., Cheng, Y., Xu, X., Xie, Y., Li, H. & 6 othersLi, M., Luo, H., Zhang, W., So, S. K., Chen, S. & Tsang, S., 14 May 2019, In : Nanoscale. 11, 18, p. 8736-8743

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 2
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  4. Published

    Improving the conductivity of sol-gel derived NiOx with a mixed oxide composite to realize over 80% fill factor in inverted planar perovskite solar cells

    Li, M., Xu, X., Xie, Y., Li, H., Ma, Y., Cheng, Y. & Tsang, S., 28 Apr 2019, In : Journal of Materials Chemistry A. 7, 16, p. 9578-9586

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 5
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  5. 2018
  6. Published

    Porphyrin-based thick-film bulk-heterojunction solar cells for indoor light harvesting

    Yin, H., Chen, S., Cheung, S. H., Li, H. W., Xie, Y., Tsang, S. W., Zhu, X. & 1 othersSo, S. K., 14 Sep 2018, In : Journal of Materials Chemistry C. 6, 34, p. 9111-9118

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 11
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  7. Published

    Balanced Electric Field Dependent Mobilities: A Key to Access High Fill Factors in Organic Bulk Heterojunction Solar Cells

    Yin, H., Bi, P., Cheung, S. H., Cheng, W. L., Chiu, K. L., Ho, C. H. Y., Li, H. W. & 3 othersTsang, S. W., Hao, X. & So, S. K., Apr 2018, In : Solar RRL. 2, 4, 1700239.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

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  8. Published

    Evidence on Enhanced Exciton Polarizability in Donor/Acceptor Bulk Heterojunction Organic Photovoltaics

    Guan, Z., Li, H., Cheng, Y., Zhao, Y., Lo, M., Tsang, S. & Lee, C., 28 Feb 2018, In : ACS Applied Materials and Interfaces. 10, 8, p. 7256-7262

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 2
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  9. 2017
  10. Published

    Boosting the photovoltaic thermal stability of fullerene bulk heterojunction solar cells through charge transfer interactions

    Yi Ho, C. H., Cao, H., Lu, Y., Lau, T., Cheung, S. H., Li, H., Yin, H. & 7 othersChiu, K. L., Ma, L., Cheng, Y., Tsang, S., Lu, X., So, S. K. & Ong, B. S., 7 Dec 2017, In : Journal of Materials Chemistry A. 5, 45, p. 23662-23670

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 10
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  11. Published

    Broadband Ce(III)-Sensitized Quantum Cutting in Core-Shell Nanoparticles: Mechanistic Investigation and Photovoltaic Application

    Sun, T., Chen, X., Jin, L., Li, H., Chen, B., Fan, B., Moine, B. & 5 othersQiao, X., Fan, X., Tsang, S., Yu, S. F. & Wang, F., 19 Oct 2017, In : Journal of Physical Chemistry Letters. 8, 20, p. 5099-5104

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 12
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  12. Published

    18% High-Efficiency Air-Processed Perovskite Solar Cells Made in a Humid Atmosphere of 70% RH

    Cheng, Y., Xu, X., Xie, Y., Li, H., Qing, J., Ma, C., Lee, C. & 2 othersSo, F. & Tsang, S., Sep 2017, In : Solar RRL. 1, 9, UNSP 1700097.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

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  13. Published

    Ultraviolet-Ozone Surface Modification for Non-Wetting Hole Transport Materials based Inverted Planar Perovskite Solar Cells with Efficiency Exceeding 18%

    XU, X., MA, C., CHENG, Y., XIE, Y., Yi, X., Gautam, B., CHEN, S. & 4 othersLI, H. W., LEE, C. S., So, F. & TSANG, S. W., 31 Aug 2017, In : Journal of Power Sources. 360, p. 157-165

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 40
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  14. Published

    Interface design for high-efficiency non-fullerene polymer solar cells

    Sun, C., Wu, Z., Hu, Z., Xiao, J., Zhao, W., LI, H. W., Li, Q. & 7 othersTSANG, S. W., Xu, Y., Zhang, K., Yip, H., Hou, J., Huang, F. & Cao, Y., Aug 2017, In : Energy and Environmental Science. 10, 8, p. 1784-1791

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 83
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  15. Published

    Using Ultralow Dosages of Electron Acceptor to Reveal the Early Stage Donor–Acceptor Electronic Interactions in Bulk Heterojunction Blends

    Ho, C. H. Y., Cheung, S., LI, H. W., Chiu, K. L., CHENG, Y., Yin, H., CHAN, M. H. & 3 othersSo, F., TSANG, S. W. & So, S. K., 21 Jun 2017, In : Advanced Energy Materials. 7, 12, p. 1602360-1602368

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 28
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  16. Published

    Direct Free Carrier Photogeneration in Single Layer and Stacked Organic Photovoltaic Devices

    Chandran, H. T., Ng, T., Foo, Y., Li, H., Qing, J., Liu, X., Chan, C. & 5 othersWong, F., Zapien, J. A., Tsang, S., Lo, M. & Lee, C., 13 Jun 2017, In : Advanced Materials. 29, 22, 1606909.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 13
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  17. Published

    Graphene oxide as an efficient hole-transporting material for high-performance perovskite solar cells with enhanced stability

    Yang, Q., Li, J., Cheng, Y., Li, H., Guan, Z., Yu, B. & Tsang, S., 28 May 2017, In : Journal of Materials Chemistry A. 5, 20, p. 9852-9858

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 32
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  18. Published

    Thick-Film High-Performance Bulk-Heterojunction Solar Cells Retaining 90% PCEs of the Optimized Thin Film Cells

    Yin, H., Cheung, S. H., Ngai, J. H. L., Ho, C. H. Y., Chiu, K. L., Hao, X., Li, H. W. & 3 othersCheng, Y., Tsang, S. W. & So, S. K., 1 Apr 2017, In : Advanced Electronic Materials. 3, 4, 1700007.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 16
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  19. Published

    Enhanced Self-Assembly of Crystalline, Large-Area, and Periodicity-Tunable TiO2 Nanotube Arrays on Various Substrates

    Liang, X., Zhang, H., Li, H., Shu, L., Cheung, H., Li, D., Yip, S. & 4 othersYang, Q. D., Wong, C., Tsang, S. & Ho, J. C., 22 Feb 2017, In : ACS Applied Materials and Interfaces. 9, 7, p. 6265-6272

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 8
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  20. Published

    Naphthalene diimide-difluorobenzene-based polymer acceptors for all-polymer solar cells

    Deng, P., Ho, C. H. Y., Lu, Y., Li, H., Tsang, S., So, S. K. & Ong, B. S., Feb 2017, In : Chemical Communications. 53, 22, p. 3249-3252

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 17
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  21. Published

    Bulk-heterojunction solar cells with enriched polymer contents

    Yin, H., Chiu, K. L., Ho, C. H. Y., Lee, H. K. H., Li, H. W., Cheng, Y., Tsang, S. W. & 1 othersSo, S. K., 1 Jan 2017, In : Organic Electronics: physics, materials, applications. 40, p. 1-7

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 9
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  22. 2016
  23. Published

    On the Study of Exciton Binding Energy with Direct Charge Generation in Photovoltaic Polymers

    Li, H., Guan, Z., Cheng, Y., Lui, T., Yang, Q., Lee, C., Chen, S. & 1 othersTsang, S., 1 Nov 2016, In : Advanced Electronic Materials. 2, 11, 1600200.

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 15
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  24. Published

    The detrimental effect of excess mobile ions in planar CH3NH3PbI3 perovskite solar cells

    Cheng, Y., Li, H., Qing, J., Yang, Q., Guan, Z., Liu, C., Cheung, S. H. & 3 othersSo, S. K., Lee, C. & Tsang, S., 7 Sep 2016, In : Journal of Materials Chemistry A. 4, 33, p. 12748-12755

    Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalNot applicablepeer-review

    Scopus citations: 22
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