Literature DB >> 11461472

A new opto-mechanical effect in solids.

H Finkelmann1, E Nishikawa, G G Pereira, M Warner.   

Abstract

We propose that large, reversible shape changes in solids, of between 10%-400%, can be induced optically by photoisomerizing monodomain nematic elastomers. Empirical and molecular analysis of shape change and its relation to thermal effects is given along with a simple model of the dynamics of response. Our experiments demonstrate these effects for the first time and theory is compared qualitatively with our results.

Year:  2001        PMID: 11461472     DOI: 10.1103/PhysRevLett.87.015501

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  52 in total

1.  Strongly anisotropic elastic moduli of nematic elastomers: analytical expressions and nonlinear temperature dependence.

Authors:  Z Zeng; L Jin; Y Huo
Journal:  Eur Phys J E Soft Matter       Date:  2010-06-06       Impact factor: 1.890

Review 2.  Artificial Molecular Machines.

Authors:  Sundus Erbas-Cakmak; David A Leigh; Charlie T McTernan; Alina L Nussbaumer
Journal:  Chem Rev       Date:  2015-09-08       Impact factor: 60.622

Review 3.  Programmable and adaptive mechanics with liquid crystal polymer networks and elastomers.

Authors:  Timothy J White; Dirk J Broer
Journal:  Nat Mater       Date:  2015-11       Impact factor: 43.841

4.  Strain-induced reorientation and mobility in nematic liquid-crystalline elastomers as studied by time-resolved FTIR spectroscopy.

Authors:  J Li; M Tammer; F Kremer; A Komp; H Finkelmann
Journal:  Eur Phys J E Soft Matter       Date:  2005-07-26       Impact factor: 1.890

5.  Critical voltages and blocking stresses in nematic gels : dynamics of director rotation for nematic elastomers under electro-mechanical loads.

Authors:  A DeSimone; A DiCarlo; L Teresi
Journal:  Eur Phys J E Soft Matter       Date:  2007-12-10       Impact factor: 1.890

6.  Role of polarization and alignment in photoactuation of nematic elastomers.

Authors:  C L M Harvey; E M Terentjev
Journal:  Eur Phys J E Soft Matter       Date:  2007-06       Impact factor: 1.890

7.  Thermal diffusion and bending kinetics in nematic elastomer cantilever.

Authors:  K K Hon; D Corbett; E M Terentjev
Journal:  Eur Phys J E Soft Matter       Date:  2008-01-24       Impact factor: 1.890

8.  Glassy photomechanical liquid-crystal network actuators for microscale devices.

Authors:  C L van Oosten; K D Harris; C W M Bastiaansen; D J Broer
Journal:  Eur Phys J E Soft Matter       Date:  2007-08-09       Impact factor: 1.890

9.  Printed artificial cilia from liquid-crystal network actuators modularly driven by light.

Authors:  Casper L van Oosten; Cees W M Bastiaansen; Dirk J Broer
Journal:  Nat Mater       Date:  2009-06-28       Impact factor: 43.841

10.  Reverse switching of surface roughness in a self-organized polydomain liquid crystal coating.

Authors:  Danqing Liu; Ling Liu; Patrick R Onck; Dirk J Broer
Journal:  Proc Natl Acad Sci U S A       Date:  2015-03-09       Impact factor: 11.205

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