Abstract
Collecting and amplifying the nanoscopic molecular motions into macroscopic deformation are the basic properties of crosslinked liquid crystalline polymers (CLCPs), which can even directly transfer input light energy into mechanical work when combined with photochromophores, thus fascinating many scientists. This article reviews the macroscopic and microscopic deformation of photoresponsive CLCPs based on photochemical phase transition and photothermal effect. In addition, we highlight some new methods to trigger the deformation driven by visible and infrared light instead of ultraviolet one, such as chemical modification of azobenzene and addition of upconversion materials.
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References
Camacho-Lopez M, Finkelmann H, Palffy-Muhoray P, Shelley M (2004) Fast liquid-crystal elastomer swims into the dark. Nat Mater 3:307–310
Chen ML, Xing X, Liu Z, Zhu YT, Liu H, Yu YL, Cheng FT (2010) Photodeformable polymer material: towards light-driven micropump applications. Appl Phys A Mater Sci Process 100:39–43
Chen ML, Huang HT, Zhu YT, Liu Z, Xing X, Cheng FT, Yu YL (2011) Photodeformable CLCP material: study on photo-activated microvalve applications. Appl Phys A Mater Sci Process 102:667–672
Cheng FT, Yin RY, Zhang YY, Yen CC, Yu YL (2010a) Fully plastic microrobots which manipulate objects using only visible light. Soft Matter 6:3447–3449
Cheng FT, Zhang YY, Yin RY, Yu YL (2010b) Visible light induced bending and unbending behavior of crosslinked liquid-crystalline polymer films containing azotolane moieties. J Mater Chem 20:4888–4896
De Gennes PG (1975) One type of nematic polymers. Cr Acad Sci B Phys 281:101–103
de Haan LT, Sanchez-Somolinos C, Bastiaansen CMW, Schenning APHJ, Broer DJ (2012) Engineering of complex order and the macroscopic deformation of liquid crystal polymer networks. Angew Chem Int Ed 51:12469–12472
Finkelmann H, Nishikawa E, Pereira GG, Warner M (2001) A new opto-mechanical effect in solids. Phys Rev Lett 87:015501
Harris KD, Cuypers R, Scheibe P, van Oosten CL, Bastiaansen CWM, Lub J, Broer DJ (2005) Large amplitude light-induced motion in high elastic modulus polymer actuators. J Mater Chem 15:5043–5048
Iamsaard S, Asshoff SJ, Matt B, Kudernac T, Cornelissen JJLM, Fletcher SP, Katsonis N (2014) Conversion of light into macroscopic helical motion. Nat Chem 6:229–235
Ikeda T (2003) Photomodulation of liquid crystal orientations for photonic applications. J Mater Chem 13:2037–2057
Ikeda T, Nakano M, Yu YL, Tsutsumi O, Kanazawa A (2003) Anisotropic bending and unbending behavior of azobenzene liquid-crystalline gels by light exposure. Adv Mater 15:201–205
Ikeda T, Mamiya J, Yu YL (2007) Photomechanics of liquid-crystalline elastomers and other polymers. Angew Chem Int Ed 46:506–528
Jiang Z, Xu M, Li FY, Yu YL (2013) Red-light-controllable liquid-crystal soft actuators via low-power excited upconversion based on triplet-triplet annihilation. J Am Chem Soc 135:16446–16453
Kohlmeyer RR, Chen J (2013) Wavelength-selective, IR light-driven hinges based on liquid crystalline elastomer composites. Angew Chem Int Ed 52:9234–9237
Kupfer J, Finkelmann H (1991) Nematic liquid single-crystal elastomers. Makromol Chem-Rapid Commun 12:717–726
Li MH, Keller P, Li B, Wang XG, Brunet M (2003) Light-driven side-on nematic elastomer actuators. Adv Mater 15:569–572
Li CS, Liu Y, Huang XZ, Jiang HR (2012a) Direct sun-driven artificial heliotropism for solar energy harvesting based on a photo-thermomechanical liquid-crystal elastomer nanocomposite. Adv Funct Mater 22:5166–5174
Li C, Cheng FT, Lv JA, Zhao Y, Liu MJ, Jiang L, Yu YL (2012b) Light-controlled quick switch of adhesion on a micro-arrayed liquid crystal polymer superhydrophobic film. Soft Matter 8:3730–3733
Ohm C, Brehmer M, Zentel R (2010) Liquid crystalline elastomers as actuators and sensors. Adv Mater 22:3366–3387
Tazuke S, Kurihara S, Ikeda T (1987) Amplified image recording in liquid-crystal media by means of photochemically triggered phase-transition. Chem Lett 16:911–914
Ube T, Ikeda T (2014) Photomobile polymer materials with crosslinked liquid-crystalline structures: molecular design, fabrication, and functions. Angew Chem Int Ed 53:10290–10299
van Oosten CL, Bastiaansen CWM, Broer DJ (2009) Printed artificial cilia from liquid-crystal network actuators modularly driven by light. Nat Mater 8:677–682
Wang W, Sun XM, Wu W, Peng HS, Yu YL (2012) Photoinduced deformation of crosslinked liquid-crystalline polymer film oriented by a highly aligned carbon nanotube sheet. Angew Chem Int Ed 51:4644–4647
White TJ, Broer DJ (2015) Programmable and adaptive mechanics with liquid crystal polymer networks and elastomers. Nat Mater 14:1087–1098
Wu W, Yao LM, Yang TS, Yin RY, Li FY, Yu YL (2011) NIR-light-induced deformation of cross-linked liquid-crystal polymers using upconversion nanophosphors. J Am Chem Soc 133:15810–15813
Yamada M, Kondo M, Mamiya J, Yu YL, Kinoshita M, Barrett CJ, Ikeda T (2008) Photomobile polymer materials: towards light-driven plastic motors. Angew Chem Int Ed 47:4986–4988
Yamada M, Kondo M, Miyasato R, Naka Y, Mamiya J, Kinoshita M, Shishido A, Yu YL, Barrett CJ, Ikeda T (2009) Photomobile polymer materials-various three-dimensional movements. J Mater Chem 19:60–62
Yan Z, Ji XM, Wu W, Wei J, Yu YL (2012) Light-switchable behavior of a microarray of azobenzene liquid crystal polymer induced by photodeformation. Macromol Rapid Commun 33:1362–1367
Yin RY, Xu WX, Kondo M, Yen CC, Mamiya J, Ikeda T, Yu YL (2009) Can sunlight drive the photoinduced bending of polymer films? J Mater Chem 19:3141–3143
Yoshino T, Kondo M, Mamiya J, Kinoshita M, Yu YL, Ikeda T (2010) Three-dimensional photomobility of crosslinked azobenzene liquid-crystalline polymer fibers. Adv Mater 22:1361–1363
Yu YL, Nakano M, Ikeda T (2003) Directed bending of a polymer film by light. Nature 425:145–145
Zeng H, Martella D, Wasylczyk P, Cerretti G, Lavocat JC, Ho CH, Parmeggiani C, Wiersma DS (2014) High-resolution 3D direct laser writing for liquid-crystalline elastomer microstructures. Adv Mater 26:2319–2322
Zeng H, Wasylczyk P, Cerretti G, Martella D, Parmeggiani C, Wiersma DS (2015a) Alignment engineering in liquid crystalline elastomers: free-form microstructures with multiple functionalities. Appl Phys Lett 106:111902
Zeng H, Wasylczyk P, Parmeggiani C, Martella D, Burresi M, Wiersma DS (2015b) Light-fueled microscopic walkers. Adv Mater 27:3883–3887
Zhan YY, Zhao JQ, Liu WD, Yang B, Wei J, Yu YL (2015) Biominnetic submicroarrayed cross-linked liquid crystal polymer films with different wettability via colloidal lithography. ACS Appl Mater Interfaces 7:25522–25528
Zhao JQ, Liu YY, Yu YL (2014) Dual-responsive inverse opal films based on a crosslinked liquid crystal polymer containing azobenzene. J Mater Chem C 2:10262–10267
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Qin, L., Gu, W., Yu, Y. (2020). Photodeformable Liquid Crystalline Polymers (LCPs). In: Zhu, L., Li, C. (eds) Liquid Crystalline Polymers. Polymers and Polymeric Composites: A Reference Series. Springer, Cham. https://doi.org/10.1007/978-3-030-43350-5_52
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DOI: https://doi.org/10.1007/978-3-030-43350-5_52
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