主要研究方向为硅光（硅基光电子）技术，包括全硅激光器、黑硅太阳电池、全硅红外探测器、红外太阳电池等。研究工作被国内外30多家主流和专业媒体的报道。

是全硅激光器、全硅WLED和高效黑硅太阳电池的主要发明人。在表面等离激元、场钝化效应、光致发光增强、光致发光转换、硅表面纳米织构、硅的全太阳光谱强吸收、单晶硅电池制备、金属离子扩散行为等方面有着多年研究积累。曾负责及承担多项国防和国家自然科学基金项目、973项目子课题、上海市科委重点项目。

部分指导的研究生就业：

中科院上海技术物理所，百人计划获得者

中电55所，军科委项目首席专家

中科院西安光机所

合肥工业大学机械工程系

上海集成电路研发中心

汇添富基金管理有限公司

创智慧源董事长及多家公司创始人

• 中国工程物理研究院预研项目二等奖

• 1999----上海市高校优秀青年教师称号

• 2003----教育部优秀青年教师基金

• 复旦大学物理系    本科学生

• 复旦大学物理系    硕士研究生

• 复旦大学物理系    博士研究生

• 奥地利Graz大学博士后   博士后

• 美国Houston大学   助理研究员

• 本科课程：《大学物理》

• 研究生课程：《专业英语》 《纳米光子学》

    已在国内外学术刊物上发表SCI论文100余篇，授权发明专利8项，参与编写英语学术专著1部（美国Nova科学出版社）。完成多份国防报告。

近年发表文章：

1.  Achieving high brightness of Si LED via a field effect approach，Appl. Phys. Lett. 104, 061105(2014)

2. Surface plasmons on Ag clusters induced via ultrasonic and thermal treatments and their enhancement of Si light emission，Physica E 64, 63-67(2014)

3.  Mass production of Si quantum dots for c-Si solar cell efficiency improvement，Mater. Lett. 133, 80-82(2014)

4.  Enhancing the brightness of Si nanocrystal light emitting device with electro-excited surface plasmons，Nanotechnology 25, 355203(2014)

5.  Enhancing optical gains in Si nanocrystals with hydrogenation and cerium doping，J. Appl. Phys. 116, 043512(2014)

6.  Effects of crystallographic surface and co-sputtered atom on the growth of ion-sputter induced Si nanocone arrays，Appl. Phys. A 119, 1033-1038(2015)

7. A synergetic effect of surface texture and field passivations on improving Si solar cell performance，Physica E 71, 96-100(2015)

8.  Enhancing photocatalysis in SrTiO₃ by using Ag nanoparticles: A two-step excitation model for surface plasmon-enhanced photocatalysis，J. Chem. Phys. 143, 084706(2015)

9.  White light emissions and optical gains from a Si nanocrystal thin film，Nanotechnology 26, 475203(2015)

10. A synergetic application of surface plasmon and field effect to improve Si solar cell performance，Nanotechnology 27, 145203(2016)

11.  A porous Si emitter crystalline-Si solar cell with 18.97% efficiency s，Nanotechnology 27,  425207(2016)

12. High Fill Factors of Si Solar Cells Achieved by Using an Inverse Connection Between MOS and PN Junctions，Nanoscale Res. Lett. 11, 453(2016)

13.  A Synergetic Effect of Surface Plasmon and Ammoniation on the Enhanced Photocatalytic Activity of ZnO Nanorods，RSC Advances 6, 97808-97817(2016)

14. Light emissions from a Si crystalline thin film prepared by HSQ，Physica E 89, 57-60(2017)

15. Enhancing the ultraviolet-visible-near infrared photovoltaic responses of crystalline-silicon solar cell by using aluminum nanoparticles，Physica E 94, 174-177(2017)

16.  An Investigation on a Crystalline-Silicon Solar Cell with Black Silicon Layer at the Rear，Nanoscale Research Letters, 12, 623(2017)

17.  An all-silicon laser based on silicon nanocrystals with high optical gains，Science Bulletin 63(2)75-77 (2018)

18.  A Synergetic Effect of Ytterbium-doping and Ammoniation on Enhancing UV and visible Photocatalytic Activities of TiO2，Chemical Physics Letters, 2018, 64C: 53-59.

19.  Black silicon Schottky photodetector in sub-bandgap near-infrared regime，Optics Express 27(3),  3161-3168(2019)

20.  Emission characteristics and wavelength tunability of all-silicon distributed feedback lasers，IEEE JSTQE 26(2), 1500107(1-7)(2020)

21.  All-Inorganic Silicon White Light-Emitting Device with an External Quantum Efficiency of 1.0%，Opt. Express 28, 194(2020). （该工作被Laser Focus World作专题报导，J. Wallace, Laser Focus World 56, 31(2020)）

22. High-pressure hydrogenation induced light emission enhancement of Si nanocrystals，Opt. Express 28， 23320-23328（2020）

23. Improving the performance of crystalline Si solar cell by high-pressure hydrogenation，Chinese Phys. B Vol. 29, No. 11 (2020) 118801

24. High-pressure Ar passivation to enhance the photoluminescence of Si nanocrystals, Physics E 131, 114680(2021).

25. High brightness silicon nanocrystal white light-emitting diode with luminance of 2060 cd/m², Optics Express 29, 34126-34134(2021).  （该工作被Semiconductor Today作专题报导, M. Cooke, Semiconductor Today, October (2021)。它是当时最高亮度的硅LED——此结论见：L. Pavesi, “Thirty Years in Silicon Photonics: A Personal View”, Frontiers in Physics 9, 786028 (December 2021)）

26. Achieving high-responsivity near-infrared detection at room temperature by nano-Schottky junction arrays via a black silicon/platinum contact approach, Photonics Research 9, 1324-1329(2021). 

27. Dispersed freestanding silicon nanocrystals for Si white light-emitting diode, Chemical Physics Letters 785, 139155(2021). 

28. A synergistic approach of interface engineering to improve the performance of silicon nanocrystal light-emitting diode, Vacuum 197, 110822(2022).

29. Observation of waveguide Fabry-Perot lasing in highly efficient Si nanocrystals, Results in Physics 34, 105336 (2022).

30. Sub-bandgap near-infrared photovoltaic response in Au/Al2O3/n-Si metal–insulator–semiconductor structure by plasmon-enhanced internal photoemission, Discover Nano, 18(2023): 33.

31. A Silicon Sub-Bandgap Near-Infrared Photodetector with High Detectivity Based on Textured Si/Au Nanoparticle Schottky Junctions Covered with Graphene Film, Sensors, 23(2023): 6184.