[1] Berger V. Nonlinear Photonic Crystals[J]. Physical Review Letters, 81, 4136-4139(1998).

[2] Yamada M., Nada N., Saitoh M. et al. First‐order quasi‐phase matched LiNbO3waveguide periodically poled by applying an external field for efficient blue second‐harmonic generation[J]. Applied Physics Letters, 62, 435-436(1993).

[3] Zhang Y., Sheng Y., Zhu S. et al. Nonlinear photonic crystals: from 2D to 3D[J]. Optica, 8, 372-381(2021).

[4] Xu T., Switkowski K., Chen X. et al. Three-dimensional nonlinear photonic crystal in ferroelectric barium calcium titanate[J]. Nature Photonics, 12, 591-595(2018).

[5] Wei D., Wang C., Wang H. et al. Experimental demonstration of a three-dimensional lithium niobate nonlinear photonic crystal[J]. Nature Photonics, 12, 596-600(2018).

[6] Liu S., Mazur L. M., Krolikowski W., Nonlinear Volume Holography in et al. 3D Nonlinear Photonic Crystals[J]. Laser & Photonics Reviews, 14, 2000224(2024).

[7] Wu Y., Liu H., Chen X.. Three-dimensional nonlinear optical holograms[J]. Physical Review A, 102, 063505(2020).

[8] Chen Y., Yang C., Liu S. et al. Optically Induced Nonlinear Cubic Crystal System for 3D Quasi‐Phase Matching[J]. Advanced Photonics Research, 3, 2100268(2022).

[9] Wang N., Liu S., Zhao R. et al. Effect of spatial variation of the duty cycle in transverse second-harmonic generation[J]. Opt. Lett., 47, 3656-3659(2022).

[10] Hu X., Liu S., Xu T. et al. Nonlinear generation of an optical bottle beam in domain-engineered ferroelectric crystals[J]. Opt. Lett., 48, 5527-5530(2023).

[11] Shao M., Liang F., Yu H. et al. Pushing periodic-disorder-induced phase matching into the deep-ultraviolet spectral region: theory and demonstration[J]. Light Sci Appl, 9, 45(2020).

[12] Xu X., Wang T., Chen P. et al. Femtosecond laser writing of lithium niobate ferroelectric nanodomains[J]. Nature, 609, 496-501(2022).

[13] Chen P., Xu X., Wang T. et al. Laser nanoprinting of 3D nonlinear holograms beyond 25000 pixels-per-inch for inter-wavelength-band information processing[J]. CommunNat, 2023 14, 5523.

[14] Wang J. L., Vilquin B., Gautier B. et al. Surface atomic and chemical structure of relaxor Sr0.63Ba0.37Nb2O6(001)[J]. Applied Physics Letters, 106, 242901(2015).

[15] Wang S., Liu S., Liu D. et al. Ferroelectric domain engineering with femtosecond pulses of different wavelengths[J]. Opt. Express, 31, 5843-5852(2023).

[16] Molina P., Ramírez M. d. l. O., and Bausá L. E., Strontium Barium Niobate as a Multifunctional Two-Dimensional Nonlinear “Photonic Glass”[J]. Advanced Functional Materials, 18, 709-715(2008).

[17] Tunyagi A. R., Ulex M., Betzler K.. Noncollinear optical frequency doubling in strontium barium niobate[J]. Phys Rev Lett, 90, 243901(2003).

[18] Lee S., Wilke R.H. T.,, Trolier-McKinstry S., et al. SrxBa1-xNb2O6- Ferroelectric-thermoelectrics: Crystal anisotropy, conduction mechanism, and power factor[J]. Applied Physics Letters, 96, 031910(2010).

[19] Ródenas A., Jacinto C., Freitas L. R. et al. Nonlinear refraction and absorption through phase transition in a Nd:SBN laser crystal[J]. Physical Review B, 79, 033108(2009).