The photoconductivity of PVK-carbon nanotube blends

被引:48
作者
Wu, W
Li, JX
Liu, LQ
Yanga, LM
Guo, ZX
Dai, LM [1 ]
Zhu, DB
机构
[1] Chinese Acad Sci, Inst Chem Mol Sci, Beijing 100080, Peoples R China
[2] Univ Akron, Dept Polymer Engn, Akron, OH 44325 USA
关键词
D O I
10.1016/S0009-2614(02)01332-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Using both purified multi-walled carbon nanotubes (p-MWNTs) and didecylamine-solubilized carbon nanotubes (MDDA), we have prepared PVK/carbon nanotube blends. The PVK/MDDA blend shows good photoconductivity. Their fluorescence spectra indicated that MDDA could act as electron acceptors either in the ground or excited state. In contrast, p-MWNTs could hardly improve the photoconductivity of PVK, largely due to its immiscibility with PVK. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:196 / 199
页数:4
相关论文
共 16 条
  • [1] Bu''nau G. v., 1970, RANG DALESPHARMACOLO, V74, P1294, DOI [10.1002/bbpc.19700741223, DOI 10.1002/BBPC.19700741223]
  • [2] CHEN I, 1972, J APPL PHYS, V43, P1664
  • [3] Dresselhaus M., 1995, SCI FULLERENES CARBO
  • [4] Surfactant-assisted processing of carbon nanotube/polymer composites
    Gong, XY
    Liu, J
    Baskaran, S
    Voise, RD
    Young, JS
    [J]. CHEMISTRY OF MATERIALS, 2000, 12 (04) : 1049 - 1052
  • [5] NEW ONE-DIMENSIONAL CONDUCTORS - GRAPHITIC MICROTUBULES
    HAMADA, N
    SAWADA, S
    OSHIYAMA, A
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (10) : 1579 - 1581
  • [6] HELICAL MICROTUBULES OF GRAPHITIC CARBON
    IIJIMA, S
    [J]. NATURE, 1991, 354 (6348) : 56 - 58
  • [7] Heterogeneous model for conduction in carbon nanotubes
    Kaiser, AB
    Dusberg, G
    Roth, S
    [J]. PHYSICAL REVIEW B, 1998, 57 (03) : 1418 - 1421
  • [8] Conductivity enhancement in single-walled carbon nanotube bundles doped with K and Br
    Lee, RS
    Kim, HJ
    Fischer, JE
    Thess, A
    Smalley, RE
    [J]. NATURE, 1997, 388 (6639) : 255 - 257
  • [9] Solubilized multi-walled carbon nanotubes with broadband optical limiting effect
    Liu, LQ
    Zhang, SA
    Hu, TJ
    Guo, ZX
    Ye, C
    Dai, LM
    Zhu, DB
    [J]. CHEMICAL PHYSICS LETTERS, 2002, 359 (3-4) : 191 - 195
  • [10] Evidence for charge transfer in doped carbon nanotube bundles from Raman scattering
    Rao, AM
    Eklund, PC
    Bandow, S
    Thess, A
    Smalley, RE
    [J]. NATURE, 1997, 388 (6639) : 257 - 259