1. Yuping Chen*, Weirui Dang, Yuanlin Zheng, and Xianfeng Chen*，Xuewei Deng, Spatial modulation of SHG via nonlinear Raman-Nath diffraction in an aperiodically poled lithium tantalite， Optics Letters, 2013, 38(13) 2. Dang, Weirui, Chen, Yuping*,  Chen, Xianfeng Chen*, Performance Enhancement for Ultrashort-Pulse Wavelength Conversion by Using an Aperiodic Domain-Inverted Optical Superlattice, IEEE Photonics Technology Letters, Vol. 24,No.5,pp: 347 – 349 (2012) 3. Yinxing Zhang, Yuping Chen*, Xianfeng Chen*, Polarization-based all-optical logic controlled-NOT, XOR and XNOR gates employing electro-optic effect in periodically poled LiNbO3, Applied Physics Letters, 99, 161117 (2011) 4. Yuping Chen*, Wenjie Lu, Yuxing Xia and Xianfeng Chen*, Dependences of the group velocity for femtosecond pulses in MgO-doped PPLN crystal, Optics Express, 19(6), 5213-5218 ( 2011) 5. Mingjun Gong, Yuping Chen*, Feng Lu, Xianfeng Chen*, All optical wavelength broadcast based on simultaneous type I QPM broadband SFG and SHG in MgO:PPLN, Optics Letters, 35(16), 2672-2674 (2010) 6. Gang Qu, Yuping Chen*, Jun Gong, Xianfeng Chen*, Proposal for a Tunable and Switchable Multiwavelength Laser with Variable Spacing Based on Broadband Cascaded Quadratic Nonlinearity, IEEE Journal of Quantum Electronics,46(6), 945-950 (2010) 7. Wenjie Lu, Yuping Chen*, Xianfeng Chen* and Yuxing Xia, Group velocity modulation based on electro-optic photonic crystal with waveguide structure, IEEE Photonics Technology Letters, 22(8),547-549 (2010) 8. Wenjie Lu, Yuping Chen*, Xianfeng Chen* and Yuxing Xia, Group Velocity Control of Ultrafast Pulse Based on Electro-optic Effect and Quadratic Cascading Nonlinearity, IEEE Journal of Quantum Electronics, 46(7), 1099-2010 (2010) 9. Wenjie Lu, Yuping Chen*, Lihong Miu, Xianfeng Chen* and Yuxing Xia, Xianglong Zeng, All-optical tunable group-velocity control of femtosecond pulse by quadratic nonlinear cascading interactions, Optics Express, 16(1),355-361 (2008) 10. Junfeng Zhang, Yuping Chen*, Feng Lu, Xianfeng Chen*, Flexible wavelength conversion via cascaded second order nonlinearity using broadband SHG in MgO-doped PPLN, Optics Express, 16(10), 6957-6962 (2008)