Anisotropic carrier transport in organic semiconductors studied by time-resolved optical second-harmonic generation

被引:0
|
作者
Manaka, Takaaki [1 ]
Iwamoto, Mitsumasa [1 ]
机构
[1] Tokyo Inst Technol, Dept Phys Elect, Meguro Ku, Tokyo 1528552, Japan
来源
PROCEEDINGS OF 2013 TWENTIETH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD 13): TFT TECHNOLOGIES AND FPD MATERIALS | 2013年
关键词
TRANSISTORS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Anisotropic carrier transport characteristics in single crystalline grains of dip-coated TIPS pentacene films were studied using the time-resolved microscopic second harmonic generation (TRM-SHG). TRM-SHG imaging successfully visualized a difference in the transient carrier motion along various transport direction in ab-plane of TIPS pentacene single crystal. Mobility anisotropy observed in ab-plane was estimated as mu(PARA) / mu(PERP) = 3. We also applied this technique to visualize the anisotropic carrier transport in oriented organic polymer semiconductors.
引用
收藏
页码:231 / 234
页数:4
相关论文
共 50 条
  • [1] Direct Observation of Anisotropic Carrier Transport in Organic Semiconductor by Time-Resolved Microscopic Optical Second-Harmonic Imaging
    Manaka, Takaaki
    Matsubara, Kohei
    Abe, Kentaro
    Iwamoto, Mitsumasa
    APPLIED PHYSICS EXPRESS, 2013, 6 (10)
  • [2] Direct evaluation of anisotropic carrier mobility in uniaxially aligned polymer semiconductor film by time-resolved microscopic optical second-harmonic generation measurement
    Abe, Kentaro
    Manaka, Takaaki
    Iwamoto, Mitsumasa
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2017, 50 (01)
  • [3] Evaluation of carrier velocity using time-resolved optical second harmonic generation measurement
    Manaka, Takaaki
    Nakao, Motoharu
    Lim, Eunju
    Iwamoto, Mitsumasa
    APPLIED PHYSICS LETTERS, 2008, 92 (14)
  • [4] Detection of coherent acoustic phonons by time-resolved second-harmonic generation
    Zhao, H. B.
    Fan, Y.
    Luepke, G.
    Hanbicki, A. T.
    Li, C. H.
    Jonker, B. T.
    PHYSICAL REVIEW B, 2011, 83 (21)
  • [5] Time-resolved second-harmonic generation from gold nanoparticle Arrays
    Ferrara, D. W.
    Tetz, K. A.
    McMahon, M. D.
    Haglund, R. F., Jr.
    PLASMONICS: METALLIC NANOSTRUCTURES AND THEIR OPTICAL PROPERTIES V, 2007, 6641
  • [6] Observation of coherent surface optical phonon oscillations by time-resolved surface second-harmonic generation
    Chang, YM
    Xu, L
    Tom, HWK
    PHYSICAL REVIEW LETTERS, 1997, 78 (24) : 4649 - 4652
  • [7] Amorphization of Si(100) by Ar+-ion bombardment studied with spectroscopic and time-resolved second-harmonic generation
    Gevers, P. M.
    Gielis, J. J. H.
    Beijerinck, H. C. W.
    van de Sanden, M. C. M.
    Kessels, W. M. M.
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 2010, 28 (02): : 293 - 301
  • [8] Femtosecond time-resolved second-harmonic generation at the surface of alkali metal clusters
    Simon, M
    Trager, F
    Assion, A
    Lang, B
    Voll, S
    Gerber, G
    CHEMICAL PHYSICS LETTERS, 1998, 296 (5-6) : 579 - 584
  • [9] Direct imaging of carrier motion in organic transistors by optical second-harmonic generation
    Takaaki Manaka
    Eunju Lim
    Ryousuke Tamura
    Mitsumasa Iwamoto
    Nature Photonics, 2007, 1 : 581 - 584
  • [10] Carrier dynamics in semiconductors studied with time-resolved terahertz spectroscopy
    Ulbricht, Ronald
    Hendry, Euan
    Shan, Jie
    Heinz, Tony F.
    Bonn, Mischa
    REVIEWS OF MODERN PHYSICS, 2011, 83 (02) : 543 - 586