journal article·2017-04Open access

Azopolymer film as an actuator for organizing multiwall carbon nanotubes

Maria Gabriela Capeluto, Raquel Fernández Salvador, Aranxa Eceiza, Silvia Goyanes, Silvia Adriana Ledesma

Optical Materials· Volume 66

Abstract

Abstract In this work we show the feasibility of using an azopolymer as an actuator to induce nano- and microscale movements controlled with light from the far field. We study azopolymers and their interaction with multi-walled carbon nanotubes (MWCNTs) by inducing surface relief gratings (SRG) through optical illumination. Upon different optical treatments, the MWCNTs are organized in the troughs or the crests of a surface relief grating. Large scale organization of MWCNTs has potential in applications such as transparent electronics.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Advanced Materials and Mechanics · Liquid Crystal Research Advancements · Carbon Nanotubes in Composites

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (25)

Show source-provided references
1. Knopf · 2013
2. A single DNA molecule nanomotor10.1021/nl015713+ ↗
3. Feringa · 2001
4. Light-driven chiral molecular switches or motors in liquid crystals10.1002/adma.201200241 ↗
5. Anisotropic bending and unbending behavior of azobenzene liquid-crystalline gels by light exposure10.1002/adma.200390045 ↗
6. Directed bending of a polymer film by light10.1038/425145a ↗
7. Photocontrollable liquid-crystalline actuators10.1002/adma.201100131 ↗
8. Snell · 2014
9. Optical tweezing by photomigration10.1364/AO.55.000259 ↗
10. Optical recording of stable holographic grating in a low Tg statistical copolymer covalently functionalized with an azo-dye10.1016/j.optmat.2015.09.006 ↗
11. Preparation of homopolymers from new azobenzene organic molecules with different terminal groups and study of their nonvolatile memory effects10.1016/j.polymer.2013.04.043 ↗
12. Azo polymers for reversible optical storage 1 Poly[4'-[[2-(acryloyloxy)ethyl]ethylamino]-4-nitroazobenzene]10.1021/ma00034a031 ↗
13. Azopolymer-based micro- and nanopatterning for photonic applications10.1002/polb.23390 ↗
14. Photomechanical surface patterning in azo-polymer materials10.1021/ma061733s ↗
15. Reversible holographic patterns on azopolymers for guiding cell adhesion and orientation10.1021/acsami.5b02080 ↗
16. Spatio-temporal control of dynamic topographic patterns on azopolymers for cell culture applications
17. Large-area arrays of three-dimensional plasmonicsubwavelength-sized structures from azopolymersurface-relief gratings10.1039/C3MH00008G ↗
18. Laser emission in periodically modulated polymer films10.1063/1.1335636 ↗
19. Single step optical fabrication of a DFB laser device in fluorescent azobenzene-containing materials10.1002/adma.201200698 ↗
20. Nanoparticle organization through photoinduced bulk mass transfer10.1021/la404988d ↗
21. Area-selective photoimmobilization of a two-dimensional array of colloidal spheres on a photodeformed template formed in photoresponsive azopolymer film10.1063/1.2205147 ↗
22. Photoinduced deformation of amphiphilic azo polymer colloidal spheres10.1021/ja0424981 ↗
23. Instantaneous photoinduced patterning of an azopolymer colloidal nanosphere assembly10.1364/OME.6.002925 ↗
24. Stable solutions of multiwalled carbon nanotubes using an azobenzene dye10.1021/jp102580b ↗
25. Holographic gratings recorded in poly(lactic acid)/azo-dye films10.1016/j.optmat.2015.06.002 ↗