References
- Gouzman, I, Grossman, E, Verker, R, Atar, N, Bolker, A, Eliaz, N. Advances in polyimide-based materials for space applications. Adv Mater 2019;31:1807738. https://doi.org/10.1002/adma.201807738.
- Chen, Y, Liu, Y, Min, Y. Innovative polyimide modifications for aerospace and optoelectronic applications: synergistic enhancements in thermal, mechanical, and optical properties. ACS Appl Mater Interfaces 2025;17:16016–26. https://doi.org/10.1021/acsami.4c21102.
- Jia, C, Li, Z, Wan, Z, Jiang, Z, Xue, J, Shi, J, et al.. Ultra-thin perovskite solar cells with high specific power density based on colorless polyimide substrates. Nano Energy 2024;131:110259. https://doi.org/10.1016/j.nanoen.2024.110259.
- Wang, Y, Chen, Q, Zhang, G, Xiao, C, Wei, Y, Li, W. Ultrathin flexible transparent composite electrode via semi-embedding silver nanowires in a colorless polyimide for high-performance ultraflexible organic solar cells. ACS Appl Mater Interfaces 2022;14:5699–708. https://doi.org/10.1021/acsami.1c18866.
- Grabowska, A, Fuentes Pineda, R, Spinelli, P, Soto Pérez, G, Vinocour Pacheco, FA, Babu, V. Development of lightweight and flexible perovskite solar cells on ultrathin colorless polyimide foils. ACS Appl Mater Interfaces 2024;16:48676–84. https://doi.org/10.1021/acsami.4c11355.
- Li, H, Li, J, Chu, W, Lin, J, He, P, Fan, W. Ultrahigh absorption dominant EMI shielding polyimide composites with enhanced piezoelectric properties. Compos Sci Technol 2024;257:id. 110820. https://doi.org/10.1016/j.compscitech.2024.110820.
- Zhou, L, Shen, D, Gou, P, He, L, Xie, F, He, C, et al.. Anisotropic high-strength polyimide-based electromagnetic interference shielding foam based on cation-π interaction. Chem Eng J 2023;477:id. 146992. https://doi.org/10.1016/j.cej.2023.146992.
- Rusu, R-D, Constantin, CP, Drobota, M, Gradinaru, LM, Butnaru, M, Pislaru, M. Polyimide films tailored by UV irradiation: surface evaluation and structure-properties relationship. Polym Degrad Stabil 2020;177:id. 109182. https://doi.org/10.1016/j.polymdegradstab.2020.109182.
- Wu, Z, He, J, Yang, H, Yang, S. Progress in aromatic polyimide films for electronic applications: preparation structure and properties. Polymers 2022;14:id. 1269. https://doi.org/10.3390/polym14061269.
- Zuo, HT, Gan, F, Dong, J, Zhang, P, Zhao, X, Zhang, QH. Highly transparent and colorless polyimide film with low dielectric constant by introducing meta-substituted structure and trifluoromethyl groups. Chin J Polym Sci 2021;39:455–64. https://doi.org/10.1007/s10118-021-2514-2.
- Wen, Q, Tang, A, Chen, C, Liu, Y, Xiao, C, Tan, J, et al.. Impact of backbone amide substitution at the meta- and para- positions on the gas barrier properties of polyimide. Materials 2021;14:id. 2097. https://doi.org/10.3390/ma14092097.
- Li, B, Jiang, S, Yu, S, Chen, Y, Tang, X, Wu, X, et al.. Co-polyimide aerogel using aromatic monomers and aliphatic monomers as mixing diamines. J Sol Gel Sci Technol 2018;88:386–94. https://doi.org/10.1007/s10971-018-4800-1.
- Zhang, H, Chen, L, Xin, H, Zhang, J. Performance regulation and application evaluation of colorless polyimide for flexible displays. ACS Appl Mater Interfaces 2025;17:17358–67. https://doi.org/10.1021/acsami.4c22198.
- Zhu, H, Su, Y, Li, J, Ding, Y, Li, M, Li, W. Highly rigid and functional polyimides based on noncoplanar benzimidazolone diamines and their photolithography application. ACS Appl Polym Mater 2024;6:6130–9. https://doi.org/10.1021/acsapm.4c00856.
- Pu, C, Liu, F, Xu, H, Chen, G, Tian, G, Qi, S, et al.. Molecular dynamics study on the mechanism of poly(amic acid) chemical structure on thermal imidization process and polyimide architecture. Mater Today Chem 2023;33:id. 101679. https://doi.org/10.1016/j.mtchem.2023.101679.
- Ma, P, Dai, C, Liu, H. High performance polyimide films containing benzimidazole moieties for thin film solar cells. E-Polymers 2019;19:555–62. https://doi.org/10.1515/epoly-2019-0059.
- Wu, D, Yi, C, Wang, Y, Qi, S, Yang, B. Preparation and gas permeation of crown ether-containing co-polyimide with enhanced CO2 selectivity. J Membr Sci 2018;551:191–203. https://doi.org/10.1016/j.memsci.2018.01.028.
- Kaya, I, Kamaci, M. Synthesis, optical, and thermal properties of polyimides containing flexible ether linkage. J Appl Polym Sci 2018;135:id. 46573.
- Li, H, Wang, X, Gong, Y, Zhao, H, Liu, Z, Tao, L, et al.. Polyimide/crown ether composite film with low dielectric constant and low dielectric loss for high signal transmission. RSC Adv 2023;13:7585–96. https://doi.org/10.1039/d2ra07043j.
- Mushtaq, N, Xing, J, Li, X, Chen, G, Fang, X. Synthesis and comparative study of high Tg and colorless polyamide – imides with different amide-to-imide ratio. J Polym Sci 2024;62:2014–26. https://doi.org/10.1002/pol.20230948.
- Novakov, IA, Orlinson, BS, Zavialov, DV, Mednikov, SV, Gurevich, LM, Bogdanov, AI, et al.. A. Optically transparent (co) polyimides based on alicyclic diamines with improved dielectric properties. Russ Chem Bull 2023;72:1366–76. https://doi.org/10.1007/s11172-023-3911-1.
- Yu, S, Zhou, J, Xu, A, Lao, J, Luo, H, Chen, S. The scalable and high performance polyimide dielectrics containing alicyclic structures for high-temperature capacitive energy storage. Chem Eng J 2023;469:id. 13803. https://doi.org/10.1016/j.cej.2023.143803.
- Narzary, BB, Baker, BC, Yadav, N, D’Elia, V, Faul, CF. Crosslinked porous polyimides: structure, properties and applications. Polym Chem 2021;12:6494–514. https://doi.org/10.1039/d1py00997d.
- Zhuang, Y, Seong, JG, Lee, YM. Polyimides containing aliphatic/alicyclic segments in the main chains. Prog Polym Sci 2019;92:35–88. https://doi.org/10.1016/j.progpolymsci.2019.01.004.
- Wang, W, Zhou, G, Wang, Y, Yan, B, Sun, B, Duan, S, et al.. Multiphotoconductance levels of the organic semiconductor of polyimide-based memristor induced by interface charges. J Phys Chem Lett 2022;13:9941–9. https://doi.org/10.1021/acs.jpclett.2c02651.
- Zhang, T, Li, P, Chen, N, Su, J, Yang, Z, Wang, D, et al.. Flexible transparent layered metal oxides for organic devices. J Mater Chem C 2025;13:9276–84. https://doi.org/10.1039/d4tc05338a.
- Lu, H, Yuan, J, Chen, Y, Xiang, S, Lu, Q. Super impact‐resistant, high‐strength, scratch‐resistant, and foldable glass‐like film for the next generation of ultra‐thin flexible display. Flex Mat 2025;1:1–13. https://doi.org/10.1002/flm2.50.
- Zhang, H, Chen, L, Xin, H, Zhang, J. Performance regulation and application evaluation of colorless polyimide for flexible displays. ACS Appl Mater Interfaces 2025;17:17358–67. https://doi.org/10.1021/acsami.4c22198.
- Wang, X, Xu, C, Wang, C, Zhao, X. Large π‐Conjugated structure strategy for optimizing polyimide film‐forming properties and developing gas fluorescence sensors. J Appl Polym Sci 2025;142:id. e56591. https://doi.org/10.1002/app.56591.
- Pavia, DL, Lampman, GM, Kriz, GS. Introduction to spectroscopy. Saunders College Pub., New York, USA; 2008:14–95 pp. Chap. 2.
- Pavia, DL, Lampman, GM, Kriz, GS. Introduction to spectroscopy. Saunders College Pub., New York, USA; 2008:146-83 pp. Chap. 4.
- Calosi, M, D’Iorio, A, Buratti, E, Cortesi, R, Franco, S, Angelini, R, et al.. Preparation of high-solid PLA waterborne dispersions with PEG-PLA-PEG block copolymer as surfactant and their use as hydrophobic coating on paper. Prog Org Coating 2024;193:id. 108541.
- Mushtaq, N, Zhang, Y, Nazir, M, Tan, L, Chen, G, Fang, X. Ultra-high Tg colorless polyimide film with balanced optical retardation and coefficient of thermal expansion for flexible display. Polymer 2025;321:id. 128085. https://doi.org/10.1016/j.polymer.2025.128085.
- Zuo, P, Li, J, Chen, D, Nie, L, Gao, L, Lin, J, et al.. Scalable co-cured polyimide/poly (p-phenylene benzobisoxazole) all-organic composites enabling improved energy storage density, low leakage current and long-term cycling stability. Mater Horiz 2024;11:271–82. https://doi.org/10.1039/d3mh01479g.
- Yan, C, Zhou, J, Xu, A, Long, H, Luo, H, Chen, S. Sharply improved electrical insulation of polyimide dielectrics at elevated temperatures by charge reassignment engineering. Small 2025;21:id. 2501050. https://doi.org/10.1002/smll.202501050.
- Westwood, MM, Schroeder, BC. Solidifying the role of hydrogen bonds in conjugated polymers. J Mater Chem C 2024;12:19017–29. https://doi.org/10.1039/d4tc03666b.
- Qingpei, W, Thompson, BC. Control of properties through hydrogen bonding interactions in conjugated polymers. Adv Sci 2024;11:id. e2305356.
- Lee, J, Kwak, G. Extremely softened polyimides with long, branched alkyl side chains: shape memory characteristics and anticounterfeiting application. ACS Appl Polym Mater 2025;7:7526–34. https://doi.org/10.1021/acsapm.5c01168.
- Feng, J, Liu, H, Yang, S, Zhou, Y, Zhang, X, Wang, X. Revealing molecular mechanisms of colorless transparent polyimide films with high thermal stability, superior mechanical and dielectric properties. Polymer 2023;266:id. 125651.
- Na, Y, Kang, S, Kwac, LK, Kim, HG, Chang, JH. Monomer dependence of colorless and transparent polyimide films: thermomechanical properties, optical transparency, and solubility. ACS Omega 2024;9:12195–203. https://doi.org/10.1021/acsomega.4c00175.
- Sawada, R, Yajima, K, Takao, A, Liu, H, Ando, S. Thermal, optical, and dielectric properties of bio-based polyimides derived from an isosorbide-containing dianhydride and diamines with long alkyl chains. J Photopolym Sci Technol 2024;37:507–16. https://doi.org/10.2494/photopolymer.37.507.
- Zhang, Z, Ren, X, Huo, G, Zhou, X, Chen, H, Zhang, H, et al.. Effect of free volume and hydrophilicity on dehumidification performance of 6FDA-Based polyimide membranes. J Membr Sci 2024;705:id. 122876. https://doi.org/10.1016/j.memsci.2024.122876.
- Jia, Y, Zhai, L, Mo, S, Liu, Y, Liu, LX, Du, XY, et al.. Effect of low-temperature imidization on properties and aggregation structures of polyimide films with different rigidity. Chin J Polym Sci 2024;42:1134–46. https://doi.org/10.1007/s10118-024-3137-1.
- Ran, Z, Yang, M, Wang, R, Li, J, Li, M, Meng, L, et al.. Surface-gradient-structured polymer films with restricted thermal expansion for high-temperature capacitive energy storage. Energy Storage Mater 2025;74:id. 103952. https://doi.org/10.1016/j.ensm.2024.103952.
- Zha, JW, Wang, F, Wan, B. Polymer composites with high thermal conductivity: theory, simulation, structure and interfacial regulation. Prog Mater Sci 2024;148:id. 101362. https://doi.org/10.1016/j.pmatsci.2024.101362.
- Sun, Q, Tian, K, Liu, S, Zhu, Q, Zheng, S, Chen, J, et al.. A combination of “Inner-Outer skeleton” strategy to improve the mechanical properties and heat resistance of polyimide composite aerogels as composite sandwich structures for space vehicles. Compos Sci Technol 2024;252:id. 110620. https://doi.org/10.1016/j.compscitech.2024.110620.
- Kamalov, A, Vaganov, G, Simonova, M, Kraft, V, Nesterova, A, Saprykina, N, et al.. Effect of the molar mass of polyimide based on pyromellitic dianhydride and 4, 4′‐oxydianiline on dielectric and mechanical properties of nonwoven oriented polyimide materials. Polym Eng Sci 2024;64:2894–904. https://doi.org/10.1002/pen.26733.
- Shi, Y, Hu, J, Li, X, Jian, J, Jiang, L, Yin, C, et al.. High comprehensive properties of colorless transparent polyimide films derived from fluorine-containing and ether-containing dianhydride. RSC Adv 2024;14:32613–23. https://doi.org/10.1039/d4ra05505e.
- Na, C, Kwac, LK, Kim, HG, Chang, JH. Effect of organoclay on the physical properties of colorless and transparent copoly(amide imide) nanocomposites. RSC Adv 2024;14:9062–71. https://doi.org/10.1039/d3ra08605d.
- Liu, YY, Wang, WK, Wu, DY. Synthetic strategies for highly transparent and colorless polyimide film. J Appl Polym Sci 2022;139:id. e52604. https://doi.org/10.1002/app.52604.
- Yi, C, Li, W, Shi, S, He, K, Ma, P, Chen, M, et al.. High-temperature-resistant and colorless polyimide: preparations, properties, and applications. Sol Energy 2020;195:340–54. https://doi.org/10.1016/j.solener.2019.11.048.
- Mabesoone, MFJ, MacLaren, CJ, Weder, C, Meijer, EW. Solute–solvent interactions in modern physical organic chemistry. J Am Chem Soc 2020;142:17721–9.
- Zhang, H, Xiang, Z, Fang, P, Zang, S, Zheng, Z. Soluble polyimide-modified epoxy resin with enhanced comprehensive performances. J Appl Polym Sci 2025;142:id. e57400. https://doi.org/10.1002/app.57400.
- Zheng, B, Li, J, Li, W, Zhang, S, Lei, H. Soluble photosensitive polyimide precursor with bisphenol A framework: synthesis and characterization. Polymers 2025;17:id. 1428. https://doi.org/10.3390/polym17111428.