687
Views
5
CrossRef citations to date
0
Altmetric
Invited Article

Photo-induced bending behaviour of side-on linear liquid crystal polymers with high molecular weight

, , , &
Pages 1154-1161 | Received 30 Jun 2019, Accepted 11 Oct 2019, Published online: 04 Nov 2019

References

  • da Cunha MP, Foelen Y, van Raak RJH, et al. An untethered magnetic- and light-responsive rotary gripper: shedding light on photoresponsive liquid crystal actuators. Adv Optical Mater. 2019;7:1801643.
  • Palagi S, Mark AG, Reigh SY, et al. Structured light enables biomimetic swimming and versatile locomotion of photoresponsive soft microrobots. Nat Mater. 2016;15:647–653.
  • Rogoz M, Zeng H, Xuan C, et al. Light‐driven soft robot mimics caterpillar locomotion in natural scale. Adv Optical Mater. 2016;4:1689–1694.
  • Zeng H, Wani OM, Wasylczyk P, et al. Self‐regulating iris based on light‐actuated liquid crystal elastomer. Adv Mater. 2017;29:1701814.
  • Wang CJ, Sim K, Chen J, et al. Soft ultrathin electronics innervated adaptive fully soft robots. Adv Mater. 2018;30:1706695.
  • Yang ZQ, Herd GA, Clarke SM, et al. Thermal and UV shape shifting of surface topography. J Am Chem Soc. 2006;128:1074–1075.
  • Liu DQ, Broer DJ. Liquid crystal polymer networks: preparation, properties, and applications of films with patterned molecular alignment. Langmuir. 2014;30:13499–13509.
  • Fleischmann E, Liang H, Kapernaum N, et al. One-piece micropumps from liquid crystalline core-shell particles. Nat Commun. 2012;3:1178.
  • Chen M, Xing X, Liu Z, et al. Photodeformable polymer material: towards light-driven micropump applications. Appl Phys A-Mater. 2010;100:39–43.
  • Xu B, Zhu C, Qin L, et al. Light-directed liquid manipulation in flexible bilayer microtubes. Small. 2019;e1901847.
  • Ohm C, Brehmer M, Zentel R. Liquid crystalline elastomers as actuators and sensors. Adv Mater. 2010;22:3366–3387.
  • Yu Y, Ikeda T. Soft actuators based on liquid-crystalline elastomers. Angew Chem Int Ed. 2006;45:5416–5418.
  • Lv J, Wang W, Wu W, et al. A reactive azobenzene liquid-crystalline block copolymer as a promising material for practical application of light-driven soft actuators. J Mater Chem C. 2015;3:6621–6626.
  • Liu X, Kim S, Wang X. Thermomechanical liquid crystalline elastomer capillaries with biomimetic peristaltic crawling function. J Mater Chem B. 2016;4:7293–7302.
  • Brand H, Pleiner H, Martinoty P. Selected macroscopic properties of liquid crystalline elastomers. Soft Matter. 2006;2:182–189.
  • Liu YY, Wu W, Wei J, et al. Visible light responsive liquid crystal polymers containing reactive moieties with good processability. Acs Appl Mater Inter. 2017;9:782–789.
  • Ube T, Ikeda T. Photomobile polymer materials with crosslinked liquid-crystalline structures: molecular design, fabrication, and functions. Angew Chem Int Ed. 2014;53:10290–10299.
  • Wang M, Guo L, Lin B, et al. Photo-responsive polysiloxane-based azobenzene liquid crystalline polymers prepared by thiol-ene click chemistry. Liq Cryst. 2016;43:1626–1635.
  • Finkelmann H, Nishikawa E, Pereira GG, et al. A new opto-mechanical effect in solids. Physl Rev Lett. 2001;87:015501.
  • Ikeda T, Nakano M, Yu Y, et al. Anisotropic bending and unbending behavior of azobenzene liquid-crystalline gels by light exposure. Adv Mater. 2003;15:201–205.
  • Zhang Y, Xu J, Cheng F, et al. Photoinduced bending behavior of crosslinked liquid-crystalline polymer films with a long spacer. J Mater Chem. 2010;20:7123–7130.
  • Iamsaard S, Asshoff SJ, Matt B, et al. Conversion of light into macroscopic helical motion. Nat Chem. 2014;6:229–235.
  • Liu XY, Wang XG. Recent progresses in side-on liquid crystalline elastomers. Acta Polym Sin. 2017;1549–1556.
  • Li MH, Keller P, Li B, et al. Light-driven side-on nematic elastomer actuators. Adv Mater. 2003;15:569–572.
  • Wu ZL, Wang ZJ, Keller P, et al. Light responsive microstructured surfaces of liquid crystalline network with shape memory and tunable wetting behaviors. Macromol Rapid Comm. 2016;37:311–317.
  • Deng W, Li MH, Wang XG, et al. Light-responsive wires from side-on liquid crystalline azo polymers. Liq Cryst. 2009;36:1023–1029.
  • Lv JA, Liu YY, Wei J, et al. Photocontrol of fluid slugs in liquid crystal polymer microactuators. Nature. 2016;537:179–184.
  • Zhou QF, Zhu XL, Wen ZQ. Liquid-crystalline side-chain polymers without flexible spacer. Macromolecules. 1989;22:491–493.
  • Chen XF, Shen ZH, Wan XH, et al. Mesogen-jacketed liquid crystalline polymers. Chem Soc Rev. 2010;39:3072–3101.
  • Liu YY, Xu B, Sun SD, et al. Humidity- and photo-induced mechanical actuation of cross-linked liquid crystal polymers. Adv Mater. 2017;29:1604792.
  • Han G, Nie JY, Zhang HQ. Facile preparation of recyclable photodeformable azobenzene polymer fibers with chemically crosslinked networks. Polym Chem. 2016;7:5088–5092.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.