L. Li, W. Kong, and F. Chen, Femtosecond laser-inscribed optical waveguides in dielectric crystals: a concise review and recent advances, Adv. Photonics 4(2), 024002 (2022). (IF:13.582)
B. Zhang*, L. Li*, Qingming Lu, L. Wang, and F. Chen, Frequency doubling in PPLN depressed-cladding waveguides written by femtosecond laser, Opt. Mater. 125,112074 (2022).
L. Li, Z. Li, W. Nie, Q. Lu, C. Romero, J. R. Vazquez de Aldana, and F. Chen, Femtosecond-laser-written S-curved Waveguide in Nd:YAP Crystal: Fabrication and Multi-gigahertz Lasing, J. Lightwave Technol. 38(24), 6845−6852 (2020).
L. Li, B. Zhang, C. Romero, J. R. Vázquez de Aldana, L. Wang, and F. Chen, Tunable violet radiation in a quasi-phase-matched periodically poled stoichiometric lithium tantalate waveguide by direct femtosecond laser writing, Results Phys. 19, 103373, (2020).
L. Li, W. Nie, Z. Li, B. Zhang, L. Wang, P. Haro-González, D. Jaque, J. R. Vázquez de Aldana, and F. Chen, Femtosecond Laser Writing of Optical Waveguides by Self-Induced Multiple Refocusing in LiTaO3 Crystal, J. Lightwave Technol. 37(14), 3452−3458 (2019).
L. Li, C. Romero, J. R. Vázquez de Aldana, L.Wang, Y. Tan, and F. Chen, Efficient quasi-phase-matching in fan-out PPSLT crystal waveguides by femtosecond laser direct writing, Opt. Express 27(25), 36875−36885 (2019).
L. Li, W. Nie, Z. Li, C. Romero, J. R. Vázquez de Aldana, and F. Chen, Laser-writing of ring-shaped waveguides in BGO crystal for telecommunication band, Opt. Express 25(20), 24236−2424 (2017).
L. Li, W. Nie, Z. Li, Q. Lu, C. Romero, J. R. Vázquez de Aldana, and F. Chen, All-laser-micromachining of ridge waveguides in LiNbO3 crystal for mid-infrared band applications, Sci. Rep. 7, 7034 (2017).
L. Li, L. Wang, X. Zhang, and F. Chen, Type I phase matching in thin film of lithium niobate on insulator, Results Phys. 16, 103011, (2020).
B. Zhang, L. Li, B. Wu, H. Liu, P. Wu, Lei Wang, and Feng Chen, Femtosecond laser inscribed novel polarization beam splitters based on tailored waveguide configurations, J. Lightwave Technol. 39, 1438−1443 (2020).
J. Wu, Y. Zhang, L. Li, Y. Ren, Q. Lu, L. Wang, and F. Chen, Raman spectra study on modifications of BK7 glass induced by 1030-nm and 515-nm femtosecond laser, Results Phys. 21, 103814, (2021).
B. Zhang, Z. Li, L. Li, Q. Lu, L. Wang and F. Chen, Nonlinear waveguides by femtosecond laser writing of lithium triborate crystals, J. Opt. 24 074006 (2022).