一、基本情況：

2016年畢業于蘇州大學物理與光電·能源學部，獲光學專業理學博士，導師宋瑛林教授。2016年9月入職後主講大學物理、原子物理學、激光原理等課程，2018年被遴選為碩士生導師。個人獎勵與榮譽：2018年獲“江蘇省基礎物理教師上好一堂課講課競賽”一等獎；2018年獲蘇州市自然科學優秀學術論文三等獎；2020年獲江蘇省師範院校智慧教學競賽三等獎；2021年獲bv伟德官方网站青年教師标兵和交通銀行獎教金。

二、主要研究領域及學術成就：

主要從事激光與物質相互作用領域研究工作，包括非線性光學測量技術，光功能材料的超快光動力學研究。具體包括：實驗研究寬帶隙半導體材料、微納結構（量子點、納米線）以及有機/無機半導體材料在飛秒尺度下的光學非線性和光動力學行為。研究材料的光克爾效應及多光子吸收光學非線性，以及材料内部超快電子弛豫和電荷轉移過程，探究材料在光限幅、光開關、太陽能電池等現代光子學器件方面的應用。理論研究近零折射率材料和等離子體材料的非線性光學增強效應和超快光開關特性，探究其在光頻轉換，光通信器件方面的應用。主持國家自然科學基金和江蘇省自然科學基金項目3項。近年來，在Applied Physics Letters、Optics Express、Journal of Physics D、Dyes and Pigments等學術期刊發表SCI論文80餘篇，被引用900餘次，h因子18。

三、代表性科研成果：

[1] Jianping Wang, Fangyuan Shi, et al., Yu Fang*, Ultrafast broadband carrier and exciton dynamics of Fe-related centers in GaN, Applied Physics Letters, 2023, 123, 042107. (Editor’s Pick)

[2] Fangyuan Shi, Zhongguo Li, et al., Yu Fang*, Broadband optical nonlinearity and all-optical switching features in low-defect GaN, Optics Express, 2023, 31, 501517. (Editor’s Pick)

[3] Luxuan Wang, Yitong Liu, et al., Yu Fang*, Broadband ultrafast photogenerated carrier dynamics induced by intrinsic defects in β-Ga2O3, 物理學報, 2023, 72, 214202. (編輯推薦)

[4] Yu Fang*, Jianping Wang, Fangyuan Shi, et al. Native defect-related broadband ultrafast photocarrier dynamics in n-type β-Ga2O3, Applied Physics Letters, 2022, 121, 112103.

[5] Jianping Wang, Xingzhi Wu, et al., Yu Fang*, Ultrafast Nonlinearity and Broadband Photodynamics in Fe -Doped GaN Crystals, 光學學報, 2022, 42(22), 2213001.

[6] Yingfei Sun, Yu Fang*, Zhongguo Li, et al., Free carrier-induced optical nonlinearities in β-Ga2O3 single crystals at 355 nm, Journal of Physics D: Applied Physics, 2021, 54, 495106.

[7] Yingfei Sun, Yu Fang*, Zhongguo Li, et al., Ultrafast Dynamics of Optical Nonlinearities in β-Ga2O3, Frontiers in Materials, 2021, 8, 754842.

[8] Yu Fang*, Xingzhi Wu, Junyi Yang, et al., Carrier trapping and recombination at carbon defects in bulk GaN crystals grown by HVPE, Applied Physics Letters, 2021, 118(11), 112105.

[9] Yu Fang*, Xingzhi Wu, Qiangyong Chen, et al., Study on two-photon induced ultrafast carrier dynamcis in Ge-doped GaN by transient absorption spectroscopy, 物理學報, 2020, 69(16), 168701.

[10] Yu Fang*, Yao Nie, XingZhi Wu, et al., Excitation wavelength-dependent carrier dynamics in n-type and semi-insulating 6H-SiC using ultrafast transient absorption spectroscopy, Journal of Applied Physics, 2019, 125(23), 235703.

[11] Yu Fang*, Junyi Yang, Zhengguo Xiao, et al., Ultrafast bulk carrier dynamics in various GaN crystals at near-infrared wavelengths under one- and two-photon absorption, Applied Physics Letters, 2019, 114(11), 112108.

[12] Yao Nie, Yu Fang*, et al., Ultrafast Carrier Dynamics in n-Type and Semi-Insulating 6H-SiC Crystals, 激光與光電子學進展, 2019, 56(6), 063201.

[13] Yu Fang*, Xingzhi Wu, Junyi Yang, et al., Ultrafast bulk carrier recombination transients in n-type and semi-insulating 4H-SiC crystals, Applied Physics Letters, 2018, 112(20), 201904.

[14] Yu Fang*, Junyi Yang, Zhengguo Xiao, et al., Ultrafast all-optical modulation in Fe-doped GaN at 1.31 and 1.55 μm with high contrast and ultralow power, Applied Physics Letters, 2017, 110 (16), 161902.

[15] Yu Fang, Junyi Yang, Yong Yang, et al., Ultrafast carrier dynamics in p-type GaN wafer under different carrier distributions, Journal of Physics D: Applied Physics, 2016, 49 (4), 045105.

[16] Yu Fang, Xingzhi Wu, Junyi Yang, et al., Effect of Fe-doping on nonlinear optical responses and carrier trapping dynamics in GaN single crystals, Applied Physics Letters, 2015, 107 (5), 051901.

[17] Yu Fang, Zhengguo Xiao, Xingzhi Wu, et al., Optical nonlinearities and ultrafast all-optical switching of m-plane GaN in the near-infrared, Applied Physics Letters, 2015, 106 (25), 251903.

[18] Yu Fang, Feng Zhou, Junyi Yang, et al., Anisotropy of two-photon absorption and free-carrier effect in nonpolar GaN, Applied Physics Letters, 2015, 106 (13), 131903.

[19] Yu Fang, Junyi Yang, Zhongguo Li, et al., Optical nonlinearities and carrier dynamics in Fe doped GaN single crystal, Applied Physics Letters, 2014, 105 (16), 161909.

[20] Yu Fang, Xing-Zhi Wu, Fei Ye, et al., Dynamics of optical nonlinearities in GaN, Journal of Applied Physics, 2013, 114 (10), 103507.

[21] Di Sun, Yu Fang, Kun Liu, et al., Ultrafast broadband nonlinear response of Al-doped Sb2Se3 at near-infrared, Materials Letters, 2022, 306, 130885.

[22] Zhengguo Xiao, Yu Fang, Yinglin Song, et al., Broadband Nonlinear Optical Response of Nitrogen-Doped Diamond, Frontiers in Materials, 2021, 8, 739448.

[23] Wenfa Zhou, Yu Fang, et al., Anthracene derivatives as broadband nonlinear optical materials: nonlinear absorption and excited-state dynamics analysis, RSC Advance, 2020, 10 (34), 19974.

[24] Jidong Jia, Xingzhi Wu, Yu Fang, et al., Ultrafast Broadband Optical Limiting in Simple Hydrazone Derivatives with π-Conjugated System: The Effect of Two-Photon Induced Singlet State Absorption, The Journal of Physical Chemistry C, 2020, 124 (8), 4701.

[25] Xiaoyan Yan, Xingzhi Wu, Yu Fang, et al., Ultrafast broadband reverse saturation absorption in Al-doped InSe thin films for optical limiting at visible/near-infrared, Optical Materials, 2020, 108, 110171.

[26] Linfang Wen, Yu Fang, et al., Comparison of third-order nonlinear optical properties of benzothiazolium salt and neutral benzothiazole derivative: Broadband absorption response and transient dynamic analysis, Dyes and Pigments, 2019, 168, 28.

[27] Linfang Wen, Yu Fang, et al., Third-order nonlinear optical properties and ultrafast excited-state dynamics of benzothiazolium salts: Transition in absorption and refraction under different time regimes, Dyes and Pigments, 2018, 156, 26.

[28] Jidong Jia, Xingzhi Wu, Yu Fang, et al. Ultrafast Broadband Optical Limiting in Simple Hydrazone Derivatives with Π-Conjugated System: The Effect of Two-Photon Induced Singlet State Absorption, The Journal of Physical Chemistry C, 2018, 122(28), 16234.