Dr. XU Xiuwen (徐修文)

Research Output

  1. 2021
  2. Published

    Suppressing Ion Migration across Perovskite Grain Boundaries by Polymer Additives

    Ma, Y., Cheng, Y., Xu, X., Li, M., Zhang, C., Cheung, S. H. & Zeng, Z. & 7 others, Shen, D., Xie, Y.-M., Chiu, K. L., Lin, F., So, S. K., Lee, C.-S. & Tsang, S.-W., 18 Jan 2021, In: Advanced Functional Materials. 31, 3, 9 p., 2006802.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 73
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  3. 2020
  4. Published

    FA-Assistant Iodide Coordination in Organic–Inorganic Wide-Bandgap Perovskite with Mixed Halides

    Xie, Y.-M., Zeng, Z., Xu, X., Ma, C., Ma, Y., Li, M. & Lee, C.-S. & 1 others, Tsang, S.-W., 12 Mar 2020, In: Small. 16, 10, 1907226.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 46
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  5. 2019
  6. Published

    Rational Design of Dopant-Free Coplanar D-π-D Hole-Transporting Materials for High-Performance Perovskite Solar Cells with Fill Factor Exceeding 80%

    Chen, Y., Xu, X., Cai, N., Qian, S., Luo, R., Huo, Y. & Tsang, S.-W., 17 Oct 2019, In: Advanced Energy Materials. 9, 39, 1901268.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 94
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  7. Published

    The Role of Diammonium Cation on the Structural and Optoelectronic Properties in 3D Cesium-Formamidinium Mixed-Cation Perovskite Solar Cells

    Xu, X., Xie, Y.-M., Ma, Y., Li, M., Ma, C., Lee, C.-S. & Tsang, S.-W., Aug 2019, In: Solar RRL. 3, 8, 1900140.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 16
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  8. Published

    Synergistic Effect of Pseudo-Halide Thiocyanate Anion and Cesium Cation on Realizing High-Performance Pinhole-Free MA-Based Wide-Band Gap Perovskites

    Xie, Y.-M., Xu, X., Ma, C., Li, M., Ma, Y., Lee, C.-S. & Tsang, S.-W., 24 Jul 2019, In: ACS applied materials & interfaces. 11, 29, p. 25909-25916

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 24
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  9. 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.-W. & Xu, X. & 4 others, Xie, Y.-M., So, S. K., Yip, H.-L. & Tsang, S.-W., Jul 2019, In: Nano Energy. 61, p. 496-504

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 104
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  10. Published

    Charge transfer-induced photoluminescence in ZnO nanoparticles

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

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 55
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  11. Published

    Revealing the crystallization process and realizing uniform 1.8 eV MA-based wide-bandgap mixed-halide perovskites via solution engineering

    Xie, Y.-M., Ma, C., Xu, X., Li, M., Ma, Y., Wang, J. & Chandran, H. T. & 2 others, Lee, C.-S. & Tsang, S.-W., May 2019, In: Nano Research. 12, 5, p. 1033–1039

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 45
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  12. 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.-W., Ma, Y., Cheng, Y. & Tsang, S.-W., 28 Apr 2019, In: Journal of Materials Chemistry A. 7, 16, p. 9578-9586

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 45
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  13. Published

    Porous and Intercrossed PbI2-CsI Nanorod Scaffold for Inverted Planar FA-Cs Mixed-Cation Perovskite Solar Cells

    Xu, X., Li, M., Xie, Y.-M., Ma, Y., Ma, C., Cheng, Y. & Lee, C.-S. & 1 others, Tsang, S.-W., 13 Feb 2019, In: ACS Applied Materials and Interfaces. 11, 6, p. 6126–6135

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 35
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  14. 2018
  15. Published

    Comparison of processing windows and electronic properties between CH3NH3PbI3 perovskite fabricated by one-step and two-step solution processes

    Li, M., Xie, Y.-M., Xu, X., Huo, Y., Tsang, S.-W., Yang, Q.-D. & Cheng, Y., Dec 2018, In: Organic Electronics: physics, materials, applications. 63, p. 159-165

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 37
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  16. Published

    Enhanced performance of perovskite solar cells based on vertical TiO2 nanotube arrays with full filling of CH3NH3PbI3

    Liang, X., Cheng, Y., Xu, X., Dong, R., Li, D., Zhou, Z. & Wei, R. & 3 others, Dong, G., Tsang, S.-W. & Ho, J. C., 1 Sept 2018, In: Applied Surface Science. 451, p. 250–257

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 35
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  17. Published

    Light-weight 3D Co-N-doped hollow carbon spheres as efficient electrocatalysts for rechargeable zinc-air batteries

    Chen, S., Cheng, J., Ma, L., Zhou, S., Xu, X., Zhi, C. & Zhang, W. & 2 others, Zhi, L. & Zapien, J. A., 14 Jun 2018, In: Nanoscale. 10, 22, p. 10412-10419

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 77
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  18. Published

    Novel Series of Quasi-2D Ruddlesden-Popper Perovskites Based on Short-Chained Spacer Cation for Enhanced Photodetection

    Dong, R., Lan, C., Xu, X., Liang, X., Hu, X., Li, D. & Zhou, Z. & 5 others, Shu, L., Yip, S., Li, C., Tsang, S.-W. & Ho, J. C., 6 Jun 2018, In: ACS Applied Materials and Interfaces. 10, 22, p. 19019-19026

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 84
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  19. Published

    Direct observation of cation-exchange in liquid-to-solid phase transformation in FA1-xMAxPbI3 based perovskite solar cells

    Xie, Y.-M., Yu, B., Ma, C., Xu, X., Cheng, Y., Yuan, S. & Wang, Z.-K. & 4 others, Chandran, H. T., Lee, C.-S., Liao, L.-S. & Tsang, S.-W., 21 May 2018, In: Journal of Materials Chemistry A. 6, 19, p. 9081-9088

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 34
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  20. Published

    Air-processed mixed-cation Cs0.15FA0.85PbI3 planar perovskite solar cells derived from a PbI2-CsI-FAI intermediate complex

    Xu, X., Ma, C., Xie, Y.-M., Cheng, Y., Tian, Y., Li, M. & Ma, Y. & 2 others, Lee, C.-S. & Tsang, S.-W., 7 May 2018, In: Journal of Materials Chemistry A. 6, 17, p. 7731-7740

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 86
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  21. 2017
  22. 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.-W., Qing, J., Ma, C. & Lee, C.-S. & 2 others, So, F. & Tsang, S.-W., Sept 2017, In: Solar RRL. 1, 9, UNSP 1700097.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 120
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  23. 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 others, LI, 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 ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 110
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