Low-dimensional Perovskite Materials for Efficient and Stable Light Emitting Diodes: Materials, Devices and Fundamental Understanding

Project: Research

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Research Output

  1. 2024
  2. Published

    Red-Emitting CsPbI3 /ZnSe Colloidal Nanoheterostructures with Enhanced Optical Properties and Stability

    Kunnathodi, V., Sergeev, A. A., Hassan, M. S., Portniagin, A. S., Sokolova, A. V., Zhu, D. & Sergeeva, K. A. & 3 others, Kershaw, S. V., Wong, K. S. & Rogach, A. L., 3 Oct 2024, In: Small. 20, 40, 2400745.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 2
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  3. Published

    Removing Cadmium Impurities from Cation-Exchange-Derived CuInSe2/CuInS2 Nanorods for Enhanced Infrared Emission and Photodetection

    Portniagin, A. S., Sergeev, A. A., Sergeeva, K. A., Wang, S., Li, Z., Ning, J. & Chan, C. C. S. & 4 others, Kershaw, S. V., Zhong, X., Wong, K. S. & Rogach, A. L., 22 Aug 2024, In: Advanced Functional Materials. 34, 34, 12 p., 2400942.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 2
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  4. Published

    Slow Hot-Exciton Cooling and Enhanced Interparticle Excitonic Coupling in HgTe Quantum Dots

    Fan, K., Sergeeva, K. A., Sergeev, A. A., Zhang, L., Chan, C. C. S., Li, Z. & Zhong, X. & 4 others, Kershaw, S. V., Liu, J., Rogach, A. L. & Wong, K. S., 9 Jul 2024, In: ACS Nano. 18, 27, p. 18011-18021

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 1
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  5. Published

    Fine-Tuning Crystal Structures of Lead Bromide Perovskite Nanocrystals through Trace Cadmium(II) Doping for Efficient Color-Saturated Green LEDs

    Zhang, J., Wang, J., Cai, L., Wang, S., Wu, K., Sun, B. & Zheng, W. & 5 others, Kershaw, S. V., Jia, G., Zhang, X., Rogach, A. L. & Yang, X., 21 Jun 2024, In: Angewandte Chemie - International Edition. 63, 26, e202403996.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 12
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  6. Published

    Pure-red electroluminescence of quantum-confined CsPbI3 perovskite nanocrystals obtained by the gradient purification method

    Liu, H., Xiao, X., Wu, Y., Zhu, D., Sun, J., Chen, D. & Tang, B. & 5 others, Wang, S., Portniagin, A., Vighnesh, K., Choy, W. C. H. & Rogach, A. L., Apr 2024, In: Materials Today Energy. 41, 101533.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 3
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  7. Published

    Device deficiency and degradation diagnosis model of Perovskite solar cells through hysteresis analysis

    Wang, Z. S., An, Y., Ren, X., Zhang, H., Huang, Z., Yip, H.-L. & Huang, Z. & 1 others, Choy, W. C. H., 2024, In: Nature Communications. 15, 9647.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 1
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  8. Published

    Selenium substitution for dielectric constant improvement and hole-transfer acceleration in non-fullerene organic solar cells

    He, X., Qi, F., Zou, X., Li, Y., Liu, H., Lu, X. & Wong, K. S. & 2 others, Jen, A.K.-Y. & Choy, W. C. H., 2024, In: Nature Communications. 15, 2103.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 13
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  9. 2023
  10. Published

    Quasi-2D Dion-Jacobson phase perovskites as a promising material platform for stable and high-performance lasers

    Wang, X., Jin, L., Sergeev, A., Liu, W., Gu, S., Li, N. & Fan, K. & 4 others, Chen, S.-C., Wong, K. S., Sun, X. & Zhao, N., 27 Oct 2023, In: Science Advances. 9, 43, p. eadj3476

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 14
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  11. Published

    Laser-Printed Plasmonic Metasurface Supporting Bound States in the Continuum Enhances and Shapes Infrared Spontaneous Emission of Coupled HgTe Quantum Dots

    Sergeeva, K. A., Pavlov, D. V., Seredin, A. A., Mitsai, E. V., Sergeev, A. A., Modin, E. B. & Sokolova, A. V. & 7 others, Lau, T. C., Baryshnikova, K. V., Petrov, M. I., Kershaw, S. V., Kuchmizhak, A. A., Wong, K. S. & Rogach, A. L., 25 Oct 2023, In: Advanced Functional Materials. 33, 44, 2307660.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 12
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  12. Published

    Emitter structure design of near-infrared quantum dot light-emitting devices

    Yin, W., Zhang, X., Yang, X., Rogach, A. L. & Zheng, W., Jul 2023, In: Materials Today. 67, p. 446-467

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 5
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  13. Published

    Highly Stable and Efficient Light-Emitting Diodes Based on Orthorhombic γ-CsPbI3 Nanocrystals

    Guo, J., Lu, M., Zhang, X., Sun, S., Han, C., Zhang, Y. & Yang, X. & 3 others, V. Kershaw, S., Zheng, W. & Rogach, A. L., 23 May 2023, In: ACS Nano. 17, 10, p. 9290-9301

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 47
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  14. 2022
  15. Published

    Hot-Injection Synthesis Protocol for Green-Emitting Cesium Lead Bromide Perovskite Nanocrystals

    Vighnesh, K., Wang, S., Liu, H. & Rogach, A. L., 27 Dec 2022, In: ACS Nano. 16, 12, p. 19618–19625

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 71
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  16. Published

    Ultrafast Charge Carrier Dynamics and Transport Characteristics in HgTe Quantum Dots

    Sergeeva, K. A., Fan, K., Sergeev, A. A., Hu, S., Liu, H., Chan, C. C. & Kershaw, S. V. & 2 others, Wong, K. S. & Rogach, A. L., 17 Nov 2022, In: The Journal of Physical Chemistry C. 126, 45, p. 19229–19239

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 14
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  17. Published

    Co-doping of tellurium with bismuth enhances stability and photoluminescence quantum yield of Cs2AgInCl6 double perovskite nanocrystals

    Wang, S., Shi, R., Tang, B., Xiong, Y., Portniagin, A., Zhao, X. & Kershaw, S. V. & 2 others, Long, R. & Rogach, A. L., 14 Nov 2022, In: Nanoscale. 14, 42, p. 15691-15700

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 15
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  18. Published

    Stability of Perovskite Light-Emitting Diodes: Existing Issues and Mitigation Strategies Related to Both Material and Device Aspects

    Kong, L., Zhang, X., Zhang, C., Wang, L., Wang, S., Cao, F. & Zhao, D. & 2 others, Rogach, A. L. & Yang, X., 26 Oct 2022, In: Advanced Materials. 34, 43, 2205217.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 122
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  19. Published

    Suppressing Nickel Oxide/Perovskite Interface Redox Reaction and Defects for Highly Performed and Stable Inverted Perovskite Solar Cells

    Ahmad, S., Ma, R., Zheng, J., Gary Kwok, C. K., Zhou, Q., Ren, Z. & Kim, J. & 4 others, He, X., Zhang, X., Yu, K. M. & Choy, W. C. H., 20 Oct 2022, In: Small Methods. 6, 10, 2200787.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 23
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  20. Diammonium-Mediated Perovskite Film Formation for High-Luminescence Red Perovskite Light-Emitting Diodes

    Li, N., Apergi, S., Chan, C. C. S., Jia, Y., Xie, F., Liang, Q. & Li, G. & 4 others, Wong, K. S., Brocks, G., Tao, S. & Zhao, N., 27 Jul 2022, In: Advanced Materials. 34, 30, 2202042.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 32
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  21. Published

    Amine-Terminated Carbon Dots Linking Hole Transport Layer and Vertically Oriented Quasi-2D Perovskites through Hydrogen Bonds Enable Efficient LEDs

    Dong, W., Zhang, X., Yang, F., Zeng, Q., Yin, W., Zhang, W. & Wang, H. & 5 others, Yang, X., Kershaw, S. V., Yang, B., Rogach, A. L. & Zheng, W., 28 Jun 2022, In: ACS Nano. 16, 6, p. 9679–9690

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 57
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  22. Published

    Surface Stabilization of Colloidal Perovskite Nanocrystals via Multi-amine Chelating Ligands

    Zeng, Q., Zhang, X., Bing, Q., Xiong, Y., Yang, F., Liu, H. & Liu, J.-Y. & 4 others, Zhang, H., Zheng, W., Rogach, A. L. & Yang, B., 10 Jun 2022, In: ACS Energy Letters. 7, 6, p. 1963-1970

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 51
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  23. Ion Migration in Perovskite Light-Emitting Diodes: Mechanism, Characterizations, and Material and Device Engineering

    Li, N., Jia, Y., Guo, Y. & Zhao, N., 12 May 2022, In: Advanced Materials. 34, 19, 2108102.

    Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

    Scopus citations: 147
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