[1] TAHERSIMA M H, KOJIMA K, KOIKE-AKINO T, et al. Deep neural network inverse design of integrated photonic power splitters[J]. Scientific Reports, 9, 1368(2019).

[2] YUAN H, WU J G, ZHANG J P, et al. Non-volatile programmable ultra-small photonic arbitrary power splitters[J]. Nanomaterials, 12, 669(2022).

[3] XIE H C, LIU Y J, SUN W Z, et al. Inversely designed 1× 4 power splitter with arbitrary ratios at 2-μm spectral band[J]. IEEE Photonics Journal, 10, 2700506(2018).

[4] YANG ZH H, FU J H, ZHANG Y P, . Fano resonances design of metamaterials based on deep learning[J]. Chinese Optics, 16, 816-823(2023).

[5] YUAN H, WANG ZH H, ZHANG J P, et al. Ultra-compact programmable arbitrary power splitter[J]. Proceedings of SPIE, 12062, 1206207(2021).

[6] LIU Y J, WANG Z, LIU Y L, et al. Ultra-compact mode-division multiplexed photonic integrated circuit for dual polarizations[J]. Journal of Lightwave Technology, 39, 5925-5932(2021).

[7] MA H S, YANG J B, HUANG J, et al. Inverse-designed single-mode and multi-mode nanophotonic waveguide switches based on hybrid silicon-Ge₂Sb₂Te₅ platform[J]. Results in Physics, 26, 104384(2021).

[8] WANG Q, CHUMAK A V, PIRRO P. Inverse-design magnonic devices[J]. Nature Communications, 12, 2636(2021).

[9] XIE H CH, LIU Y J, WANG Y H, et al. An ultra-compact 3-dB power splitter for three modes based on pixelated meta-structure[J]. IEEE Photonics Technology Letters, 32, 341-344(2020).

[10] LU L L Z, LIU D M, ZHOU F Y, et al. Inverse-designed single-step-etched colorless 3 dB couplers based on RIE-lag-insensitive PhC-like subwavelength structures[J]. Optics Letters, 41, 5051-5054(2016).

[11] YAN D X, CHEN X Y, FENG Q Y, . A vanadium dioxide-assisted switchable multifunctional metamaterial structure[J]. Chinese Optics, 16, 514-522(2023).

[12] ZHANG X B, HAN W N. Ultrafast laser nested machining method for angle-multiplexed optically encrypted metasurface[J]. Chinese Optics, 16, 889-903(2023).

[13] PENG ZH, FENG J B, YUAN H, et al. A non-volatile tunable ultra-compact silicon photonic logic gate[J]. Nanomaterials, 12, 1121(2022).

[14] MA H S, HUANG J, ZHANG K W, et al. Inverse-designed arbitrary-input and ultra-compact 1× N power splitters based on high symmetric structure[J]. Scientific Reports, 10, 11757(2020).

[15] ARUNACHALAM M, RAJU S. Power efficient space division multiplexing–wavelength division multiplexing system using multimode EDFA with elevated refractive index profile[J]. International Journal of Communication Systems, 35, e5065(2022).

[16] FERNÁNDEZ DE CABO R, GONZÁLEZ-ANDRADE D, CHEBEN P, et al. High-performance on-chip silicon beamsplitter based on subwavelength metamaterials for enhanced fabrication tolerance[J]. Nanomaterials, 11, 1304(2021).

[17] LU M J, DENG CH Y, ZHENG P F, et al. Ultra-compact TE-mode-pass power splitter based on subwavelength gratings and hybrid plasmonic waveguides on SOI platform[J]. Optics Communications, 498, 127250(2021).

[18] [18] MISCUGLIO M, MENG J W, YESILIURT O, et al. . Artificial synapse with mnemonic functionality using GSSTbased photonic integrated memy[C]. Proceedings of 2020 International Applied Computational Electromagics Society Symposium. IEEE, 2020: 13.

[19] ZHANG Y F, CHOU J B, LI J Y, et al. Broadband transparent optical phase change materials for high-performance nonvolatile photonics[J]. Nature Communications, 10, 4279(2019).