Aligning and reorienting carbon nanotubes with nematic liquid crystals

被引:339
作者
Dierking, I
Scalia, G
Morales, P
LeClere, D
机构
[1] Univ Manchester, Dept Phys & Astron, Schuster Lab, Manchester M13 9PL, Lancs, England
[2] ENEA, I-72100 Brindisi, Italy
[3] ENEA, I-00060 Rome, Italy
[4] Univ Manchester, Ctr Mat Sci, Manchester M1 7HS, Lancs, England
[5] Univ Manchester, Manchester M1 7HS, Lancs, England
关键词
D O I
10.1002/adma.200306196
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The orientation behavior of carbon nanotubes was analyzed using a nematic liquid crystal (LC). Single wall nanotubes (SWNT) and multi wall nanotubes (MWNT) were reoriented by reorienting the LC director field. Investigations show the use of a liquid-crystalline host with negative dielectric anisotropy. The results show the light-steered devices in which the reorientation of the LC was induced by light illumination.
引用
收藏
页码:865 / 869
页数:5
相关论文
共 22 条
  • [1] [Anonymous], LIQUID CRYSTALS
  • [2] Carbon nanotubes: nanomechanics, manipulation, and electronic devices
    Avouris, P
    Hertel, T
    Martel, R
    Schmidt, T
    Shea, HR
    Walkup, RE
    [J]. APPLIED SURFACE SCIENCE, 1999, 141 (3-4) : 201 - 209
  • [3] Carbon nanotube actuators
    Baughman, RH
    Cui, CX
    Zakhidov, AA
    Iqbal, Z
    Barisci, JN
    Spinks, GM
    Wallace, GG
    Mazzoldi, A
    De Rossi, D
    Rinzler, AG
    Jaschinski, O
    Roth, S
    Kertesz, M
    [J]. SCIENCE, 1999, 284 (5418) : 1340 - 1344
  • [4] Carbon nanotubes - the route toward applications
    Baughman, RH
    Zakhidov, AA
    de Heer, WA
    [J]. SCIENCE, 2002, 297 (5582) : 787 - 792
  • [5] Opening and thinning of multiwall carbon nanotubes in supercritical water
    Chang, JY
    Ghule, A
    Chang, JJ
    Tzing, SH
    Ling, YC
    [J]. CHEMICAL PHYSICS LETTERS, 2002, 363 (5-6) : 583 - 590
  • [6] Nanotubes for electronics
    Collins, PG
    Avouris, P
    [J]. SCIENTIFIC AMERICAN, 2000, 283 (06) : 62 - +
  • [7] Collins PJH., 1997, Introduction to liquid crystals
  • [8] Ionic impurities in nematic liquid crystal displays
    Costa, MR
    Altafim, RAC
    Mammana, AP
    [J]. LIQUID CRYSTALS, 2001, 28 (12) : 1779 - 1783
  • [9] A CARBON NANOTUBE FIELD-EMISSION ELECTRON SOURCE
    DEHEER, WA
    CHATELAIN, A
    UGARTE, D
    [J]. SCIENCE, 1995, 270 (5239) : 1179 - 1180
  • [10] Raman spectroscopy on isolated single wall carbon nanotubes
    Dresselhaus, MS
    Dresselhaus, G
    Jorio, A
    Souza, AG
    Saito, R
    [J]. CARBON, 2002, 40 (12) : 2043 - 2061