References
- Armon S, Efrati E, Kupferman R, et al. Geometry and mechanics in the opening of chiral seed pods. Science. 2011;333(6050):1726–1730.
- Jung W, Kim W, Kim H-Y. Self-burial mechanics of hygroscopically responsive awns. Integr Comp Biol. 2014;54(6):1034–1042.
- Wang L, Li Q. Stimuli-directing self-organized 3D liquid-crystalline nanostructures: from materials design to photonic applications. Adv Funct Mater. 2016;26(1):10–28.
- Stuart-Fox D, Whiting MJ, Mousall A. Camouflage and colour change: antipredator responses to bird and snake predators across multiple populations in a dwarf chameleon. Biol J Linn Soc. 2006;88(3):437–446.
- Forterre Y, Skotheim JM, Dumais J, et al. How the venus flytrap snaps. Nature. 2005;433(7024):421–425.
- Zhao G, Zhang Y, Zhai S, et al. Dual response of photonic films with chiral nematic cellulose nanocrystals: humidity and formaldehyde. ACS Appl Mater Interfaces. 2020;12(15):17833–17844.
- Moirangthem M, Arts R, Merkx M, et al. An optical sensor based on a photonic polymer film to detect calcium in serum. Adv Funct Mater. 2016;26(8):1154–1160.
- Qin L, Gu W, Wei J, et al. Piecewise phototuning of self-organized helical superstructures. Adv Mater. 2018;30(8):1704941.
- Zhao G, Huang Y, Mei C, et al. Chiral nematic coatings based on cellulose nanocrystals as a multiplexing platform for humidity sensing and dual anticounterfeiting. Small. 2021;17(50):2103936.
- Spruell JM, Hawker CJ. Triggered structural and property changes in polymeric nanomaterials. Chem Sci. 2011;2(1):18–26.
- Stumpel JE, Broer DJ, Schenning APHJ. Stimuli-responsive photonic polymer coatings. Chem Commun. 2014;50(100):15839–15848.
- Liu Y, Xu B, Sun S, et al. Humidity- and photo-induced mechanical actuation of cross-linked liquid crystal polymers. Adv Mater. 2017;29(9):1604792.
- Van Heeswijk EPA, Kragt AJJ, Grossiord N, et al. Environmentally responsive photonic polymers. Chem Commun. 2019;55(20):2880–2891.
- Stumpel JE, Broer DJ, Schenning APHJ. Water-responsive dual-coloured photonic polymer coatings based on cholesteric liquid crystals. RSC Adv. 2015;5(115):94650–94653.
- Lv C, Xia H, Shi Q, et al. Sensitively humidity-driven actuator based on photopolymerizable PEG-DA films. Adv Mater Interfaces. 2017;4(9):1601002.
- Herzer N, Guneysu H, Davies DJ, et al. Printable optical sensors based on H-bonded supramolecular cholesteric liquid crystal networks. J Am Chem Soc. 2012;134(18):7608–7611.
- Hu W, Sun J, Wang Q, et al. Humidity-responsive blue phase liquid-crystalline film with reconfigurable and tailored visual signals. Adv Funct Mater. 2020;30(43):2004610.
- van Heeswijk EPA, Kloos JJH, Grossiord N, et al. Humidity-gated, temperature-responsive photonic infrared reflective broadband coatings. J Mater Chem A. 2019;7(11):6113–6119.
- Ren L, He W, Wei M, et al. Schiff base derivative doped chiral nematic liquid crystals with a large wavelength shift driven by temperature and light. J Mater Chem C. 2020;8(2):561–566.
- Lu H-F, Wang M, Chen X-M, et al. Interpenetrating liquid-crystal polyurethane/polyacrylate elastomer with ultrastrong mechanical property. J Am Chem Soc. 2019;141(36):14364–14369.
- Shi X, Deng Z, Zhang P, et al. Wearable optical sensing of strain and humidity: a patterned dual-responsive semi-interpenetrating network of a cholesteric main-chain polymer and a poly(ampholyte). Adv Funct Mater. 2021;9:2104641.
- Myung D, Waters D, Wiseman M, et al. Progress in the development of interpenetrating polymer network hydrogels. Polym Adv Technol. 2008;19(6):647–657.
- Matsuda T, Kawakami R, Namba R, et al. Mechanoresponsive self-growing hydrogels inspired by muscle training. Science. 2019;363(6426):504–508.
- Yue YF, Haque MA, Kurokawa T, et al. Lamellar hydrogels with high toughness and ternary tunable photonic stop-band. Adv Mater. 2013;25(22):3106–3110.
- Stumpel JE, Gil ER, Spoelstra AB, et al. Stimuli-responsive materials based on interpenetrating polymer liquid crystal hydrogels. Adv Funct Mater. 2015;25(22):3314–3320.
- Deng Z, Zhou G, de Haan LT. Preparation of an interpenetrating network of a poly(ampholyte) and a cholesteric polymer and investigation of its hydrochromic properties. ACS Appl Mater Interfaces. 2019;11(39):36044–36051.
- Moirangthem M, Scheers AF, Schenning APHJ. A full color photonic polymer, rewritable with a liquid crystal ink. Chem Commun. 2018;54(35):4425–4428.
- Moirangthem M, Schenning APHJ. Full color camouflage in a printable photonic blue-colored polymer. ACS Appl Mater Interfaces. 2018;10(4):4168–4172.
- Chang C-K, Bastiaansen CMW, Broer DJ, et al. Alcohol-responsive, hydrogen-bonded, cholesteric liquid-crystal networks. Adv Funct Mater. 2012;22(13):2855–2859.
- Cong M, Zhang S, Sun D, et al. Optimization of preparation of foamed concrete based on orthogonal experiment and range analysis. Front Mater. 2021;8:778173.