[1] [1] S V Rao, N K M N Srinivas and D N Rao. Studies of third-order optical nonlinearity and nonlinear absorption in tetra tolyl porphyrins using degenerate four wave mixing and Z-scan. Optics Communications. 182(1-3), 255-264(2000).

[2] [2] Xingzhi Wu, Wenfa Zhou and Lei Shen. Conjugated twistacene as high-performance optical limiting material for ultrafast broadband laser protection. Infrared and Laser Engineering. 48(11), (2019).

[3] [3] M Terazima, H Shimizu and A Osuka. The third-order nonlinear optical properties of porphyrin oligomers. Journal of Applied Physics. 81(7), 2946-2951(1997).

[4] [4] Jian Zhang, Yinglin Song and Xiusheng Yan. Twistacene-modified heteroarenes: synthesis, characterization and optical limiting response. Infrared and Laser Engineering. 48(11), (2019).

[5] [5] Pengfei Ma, Dajun Liu and Fenguo Zhou. Study on preparation and performance of nonlinear optical limiting of polymers material containing indium phthalocyanine and graphene oxide. Infrared and Laser Engineering. 49(1), (2020).

[6] [6] W Blau, H Byrne and W M Dennis. Reverse saturable absorption in tetraphenylporphyrins. Optics Communications. 56(1), 25-29(1985).

[7] [7] M O Liu, C H Tai and W Y Wang. Microwave-assisted synthesis and reverse saturable absorption of phthalocyanines and porphyrins. Journal of Organometallic Chemistry. 689(6), 1078-1084(2004).

[8] [8] Wenqi Zheng, Ning Shan and Huanbao Fa. Optical limiting properties of porphyrin monomers and dimers. Journal of Jilin University(Science Edition). 51(1), 135-139(2013).

[9] [9] D J Li, Z G Gu and J Zhang. Auto-controlled fabrication of a metal-porphyrin framework thin film with tunable optical limiting effects. Chemical Ence. (2020).

[10] [10] Muhammad Asif Hafiz, Iqbal Arshad and Zhou Yunshan. Preparation, characterization and third order optical nonlinearities of looped covalently bonded Anderson-type polyoxometalate-porphyrin hybrids. Dyes and Pigments. 184, (2021).

[11] [11] Y H Xiao, Z G Gu and J Zhang. Vapor-assisted epitaxial growth of porphyrin-based MOF thin film for nonlinear optical limiting. Science China-Chemistry. 63(8), 1059-1065(2020).

[12] [12] A Wang, L Cheng and X Chen. Efficient optical limiting of polypyrrole ternary nanohybrids co-functionalized with peripherally substituted porphyrins and axially coordinated metal-porphyrins. Dalton Transactions. 48, 14467-14477(2019).

[13] [13] P Jiang, B Zhang and Z Liu. MoS2 quantum dots chemically modified with porphyrin for solid-state broadband optical limiters. Nanoscale. 11(43), 20449-20455(2019).