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研究方向：

• 光学超分辨、光束整形、超表面材料实现光场调控

代表论著：

• Y. Zha, J. Wei, F. Gan, “Performance improvement of super-resolving pupil filters via combination with nonlinear saturable absorption films," Optics Communications, 2013, 293(15): 139-148.

• Y. Zha, J. Wei, F. Gan, “A novel design for maskless direct laser writing nanolithography: combination of diffractive optical element and nonlinear absorption inorganic resists," Optics Communications, 2013, 304: 49-53.

• Y. Zha, J. Wei, H. Wang, F. Gan, “Creation of ultra-long depth of focus super-resolution longitudinally polarized beam with ternary optical element," Journal of Optics, 2013, 15: 075703.

• J. Wei, Y. Zha, F. Gan, “Creation of super-resolution non-diffraction beam by modulating circularly polarized light with ternary optical element,” Progress In Electromagnetics Research, 2013, 140: 589-598.

• Y. Zha, J. Wei, F. Gan," Optimized design of four-zone phase pupil filter for nanoscale phase transition optical lithography ," Proc. SPIE 8782, 2012 International Workshop on Information Storage and Ninth International Symposium on Optical Storage, 878206 (January 24, 2013); doi:10.1117/12.2014736; http://dx.doi.org/10.1117/12.2014736.

专利申请：

1.       提高超分辨相位板光斑性能的装置，第一发明人，发明专利，申请号CN201210138157.1, 公开号CN102681200A，已授权。

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