Determination of the optical constants of thin films of regioregular poly(3-alkylthiophene) on transparent substrates

被引:6
作者
Musa, I [1 ]
Eccleston, W [1 ]
机构
[1] Univ Liverpool, Dept Elect Engn & Elect, Liverpool L69 3BX, Merseyside, England
关键词
poly(3-octylthiophene); reflection; optical constants; Tauc gap;
D O I
10.1016/S0379-6779(98)00116-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The methods of reflection and transmission are used to determine the optical constants n and k of thin films of regioregular poly(3-ocytlthiophene). The technique is based on the simultaneous use of Fresnel laws and the dispersion relations between n and k of the film using an iterative process. The optical and Tauc gaps an also derived. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:69 / 72
页数:4
相关论文
共 20 条
  • [1] PROPERTIES OF THE PLANAR POLY(3-OCTYLTHIOPHENE) ALUMINUM SCHOTTKY-BARRIER DIODE
    ASSADI, A
    SVENSSON, C
    WILLANDER, M
    INGANAS, O
    [J]. JOURNAL OF APPLIED PHYSICS, 1992, 72 (07) : 2900 - 2906
  • [2] COMPUTATIONAL METHOD FOR DETERMINING N AND K FOR THIN FILM FROM MEASURED REFLECTANCE TRANSMITTANCE AND FILM THICKNESS
    BENNETT, JM
    BOOTY, MJ
    [J]. APPLIED OPTICS, 1966, 5 (01): : 41 - &
  • [3] Born M., 1968, PRINCIPLES OPTICS
  • [4] STABILITY OF TRANSVERSE BIPOLARONS IN CONDUCTING POLYMERS
    BUSSAC, MN
    ZUPPIROLI, L
    [J]. PHYSICAL REVIEW B, 1994, 49 (09): : 5876 - 5880
  • [5] SYNTHESIS AND PROPERTIES OF A NOVEL POLYTHIOPHENE DERIVATIVE WITH A SIDE-CHAIN NLO CHROMOPHORE
    CHITTIBABU, KG
    LI, L
    KAMATH, M
    KUMAR, J
    TRIPATHY, SK
    [J]. CHEMISTRY OF MATERIALS, 1994, 6 (04) : 475 - 480
  • [6] ON THE DETERMINATION OF THE OPTICAL-CONSTANTS N(LAMBDA) AND ALPHA(LAMBDA) OF THIN SUPPORTED FILMS
    ELIZALDE, E
    RUEDA, F
    [J]. THIN SOLID FILMS, 1984, 122 (01) : 45 - 57
  • [7] MOLECULAR ENGINEERING OF ORGANIC SEMICONDUCTORS - DESIGN OF SELF-ASSEMBLY PROPERTIES IN CONJUGATED THIOPHENE OLIGOMERS
    GARNIER, F
    YASSAR, A
    HAJLAOUI, R
    HOROWITZ, G
    DELOFFRE, F
    SERVET, B
    RIES, S
    ALNOT, P
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (19) : 8716 - 8721
  • [8] EFFICIENT LIGHT-EMITTING-DIODES BASED ON POLYMERS WITH HIGH ELECTRON-AFFINITIES
    GREENHAM, NC
    MORATTI, SC
    BRADLEY, DDC
    FRIEND, RH
    HOLMES, AB
    [J]. NATURE, 1993, 365 (6447) : 628 - 630
  • [9] COHERENT AND INCOHERENT REFLECTION AND TRANSMISSION OF MULTILAYER STRUCTURES
    HARBECKE, B
    [J]. APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1986, 39 (03): : 165 - 170
  • [10] HIGGINS SJ, 1996, ELECTROACTIVE POLYM, V2, P133