Research survey

Research Interests：
• Ultrafast optical spectroscopy in novel semiconductor and optoelectronic
• Quantum optoelectronics
• Excitons, exciton-photon and electron-phonon interactions

Selected Publication：
1. H-H Fang，B Han，C Robert，MA Semina，D Lagarde，E Courtade，T Taniguchi，K Watanabe，T Amand，B Urbaszek，MM Glazov，X Marie, Control of the Exciton Radiative Lifetime in van der Waals Heterostructures, Phys. Rev. Lett. 99, 03544 (2019)
2. H-H Fang，J Yang, S Adjokatse, ME Kamminga, H Duim, M.A. Loi, Band-edge Exciton Fine Structure and Exciton Recombination Dynamics in Single crystals of Layered Hybrid Perovskites, Adv. Funct. Mater. In press (2019)
3. H.-H. Fang, S. Adjokatse, S. Shao, J. Even, M. A. Loi, Long-lived hot-carrier light emission and large blue shift in formamidinium tin triiodide perovskites. Nat. Commun. 9, 243 (2018)
4. H.-H. Fang, J. Yang, S. Tao, S. Adjokatse, Ma. E. Kamminga, J. Ye, G. R. Blake, J. Even, M. A. Loi, Unravelling Light-Induced Degradation of Layered Perovskite Crystals and Design of Efficient Encapsulation for Improved Photostability, Adv. Funct. Mater. 28, 1800305 (2018)
5. H.-H. Fang, L. Protesescu, D. M. Balazs, S. Adjokatse, M. V Kovalenko, M. A. Loi, Exciton Recombination in Formamidinium Lead Triiodide: Nanocrystals versus Thin Films. Small. 13 1700673, (2017).
6. Fang, H.-H.; Adjokatse, S.; Wei, H.; Yang, J.; Blake, G. R., Even, J., Huang, J., Loi, M. Ultra-high sensitivity of methylammonium-lead tribromide perovskite single crystals to environmental gases. Science Advances 2 (7), e1600534,(2016)
7. H.-H. Fang, F. Wang, S. Adjokatse, N. Zhao, J. Even, M. Antonietta Loi, Photoexcitation dynamics in solution-processed formamidinium lead iodide perovskite thin films for solar cell applications. Light Sci. Appl. 5, e16056 (2016).
8. H.-H. Fang, F. Wang, S. Adjokatse, N. Zhao, M. A. Loi, Photoluminescence Enhancement in Formamidinium Lead Iodide Thin Films. Adv. Funct. Mater. 26, 4653–4659 (2016).
9. H. Wei, Y. Fang, P. Mulligan, W. Chuirazzi, H.-H. Fang, C. Wang, B. R. Ecker, Y. Gao, M. A. Loi, L. Cao, J. Huang, Sensitive X-ray detectors made of methylammonium lead tribromide perovskite single crystals. Nat. Photon. 10, 333–339 (2016).
10. H.-H. Fang, J. Yang, J. Feng, T. Yamao, S. Hotta, H.-B. Sun, Functional organic single crystals for solid-state laser applications. Laser Photon. Rev. 8, 687–715 (2015).
11. H.-H. Fang, R. Raissa, M. Abdu-Aguye, S. Adjokatse, G. R. Blake, J. Even, M. A. Loi, Photophysics of Organic-Inorganic Hybrid Lead Iodide Perovskite Single Crystals. Adv. Funct. Mater. 25, 2378–2385 (2015).
12. H.-H. Fang, R. Ding, S.-Y. Lu, Y.-D. Yang, Q.-D. Chen, J. Feng, Y.-Z. Huang, H.-B. Sun, Whispering-gallery mode lasing from patterned molecular single-crystalline microcavity array. Laser Photon. Rev. 7, 281–288 (2013).

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