Assistant Professor
The Research Institute of Advanced Technologies
Ningbo University
Ningbo 315211, China
Tel: 86-574-87609873, Email: qidongfeng@nbu.edu.cn
PhD Microelectronics, Xiamen University, China, 2012-2016
Joint PhD Laser Thermal lab, University of California, Berkeley，2014-2016
MS Microelectronics, Xiamen University, China, 2009-2012
BSc Microelectronics, Ludong University, China, 2005-2009
2016.12-Present, Assistant Professor, The Research Institute of Advanced Technologies, Ningbo University
1）In-situ visualization of nanosecond laser-materials processing：
2）Maskless Fabrication of Electronics and Energy Devices：
3）Directed Templating of Semiconductor Nanocrystals Through Laser Melting：
2018：
1. Letian Wang, Yoonsoo Rho, Wan Shou, Sukjoon Hong, Kimihiko Kato, Matthew Eliceiri, Meng Shi, Costas P. Grigoropoulos, Heng Pan, Carlo Carraro, and Dongfeng Qi，Programming Nanoparticles in Multiscale:Optically Modulated Assembly and Phase Switching of Silicon Nanoparticle Array. ACS Nano, 2018, DOI: 10.1021/acsnano.8b00198.
2. Dongfeng Qi*, Hanhui Liu, Donglin Huang, Letian Wang, Songyan Chen*, Costas P. Grigoropoulos, High-quality strain-relaxed Si0.72Ge0.28 layers grown by MBE-UHV/CVD combined deposition chamber, Journal of Alloys and Compounds, 2018, 735: 588-593.
3. Dongfeng Qi*, Shihao Huang, Letian Wang, Meng Shi, Songyan Chen*, Costas P. Grigoropoulos,Nanosecond laser induce size-controllable SiGe islands with high Ge composition, large aspect ratio and defect-free characteristics, Materials Letters, 2018, 211: 250-253.
Before 2018：
1. Dongfeng Qi#, Dongwoo Paeng#, Junyeob Yeo, Eunpa Kim, Letian Wang, Songyan Chen, Costas P. Grigoropoulos*, Time-resolved analysis of thickness-dependent dewetting and ablation of silver films upon nanosecond laser irradiation. Appl. Phys. Lett., 2016, 108: 211602.
2. Dongfeng Qi, Hanhui Liu, Wei Gao, Qinqin Sun, Songyan Chen*, Wei Huang, Cheng Li, Hongkai Lai, Self-mask fabrication of uniform orientated SiGe island/SiGe/Si hetero-nanowire arrays with controllable sizes. J. Mater. Chem. C, 2013, 1: 6878-6882.
3. Dongfeng Qi, Hanhui Liu, Wei Gao, Songyan Chen*, Cheng Li, Hongkai Lai, Wei Huang, Jun Li, Investigations of morphology and formation mechanism of laser-induced annular/droplet-like structures on SiGe film. Opt. Express, 2013, 21(8): 9923.
4. Dongfeng Qi, Hanhui Liu, Songyan Chen*, Cheng Li, Hongkai Lai, Thermal stability investigation of SiGe virtual substrate with a thin Ge buffer layer grown on Si substrate. J. Cryst. Growth, 2013, 375: 115-118.
5. Dongfeng Qi, Xin Li, Peng Wang, Songyan Chen*, Wei Huang, Cheng Li, Kai Huang, Hongkai Lai, Evolution of laser-induced specific nanostructures on SiGe compounds via laser irradiation intensity tuning. IEEE Photon. J., 2014, 6(1): 2200005.