Conductivity of de-doped poly(3,4-ethylenedioxythlophene)

被引:61
作者
Johansson, T [1 ]
Pettersson, LAA [1 ]
Inganas, O [1 ]
机构
[1] Linkoping Univ, Dept Phys & Measurement Technol Chem & Biol, S-58183 Linkoping, Sweden
关键词
PEDOT; conductivity; electrochemical doping; spectroscopy; ellipsometry;
D O I
10.1016/S0379-6779(02)00086-3
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
The conductivity of chemically and electrochemically de doped poly(3 4 ethylenedioxythiophene) (PEDOT) has been investigated in situ We observe a decrease in the conductivity by 4-5 orders of magnitude The change of conductivity is correlated to the change of electronic structure We obtain the dielectric function of the polymer by spectroscopic ellipsometry and note that anisotropy is observed in both doped and neutral states (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:269 / 274
页数:6
相关论文
共 18 条
[1]
Structural aspects of electrochemical doping and dedoping of poly(3,4-ethylenedioxythiophene) [J].
Aasmundtveit, KE ;
Samuelsen, EJ ;
Inganäs, O ;
Pettersson, LAA ;
Johansson, T ;
Ferrer, S .
SYNTHETIC METALS, 2000, 113 (1-2) :93-97
[2]
Structure of thin films of poly(3,4-ethylenedioxythiophene) [J].
Aasmundtveit, KE ;
Samuelsen, EJ ;
Pettersson, LAA ;
Inganäs, O ;
Johansson, T ;
Feidenhans, R .
SYNTHETIC METALS, 1999, 101 (1-3) :561-564
[3]
n- and p-doped poly(3,4-ethylenedioxythiophene): Two electronically conducting states of the polymer [J].
Ahonen, HJ ;
Lukkari, J ;
Kankare, J .
MACROMOLECULES, 2000, 33 (18) :6787-6793
[4]
Doped conducting-polymer-semiconducting-polymer interfaces:: Their use in organic photovoltaic devices [J].
Arias, AC ;
Granström, M ;
Thomas, DS ;
Petritsch, K ;
Friend, RH .
PHYSICAL REVIEW B, 1999, 60 (03) :1854-1860
[5]
Polymer light-emitting diodes with polyethylene dioxythiophene-polystyrene sulfonate as the transparent anode [J].
Cao, Y ;
Yu, G ;
Zhang, C ;
Menon, R ;
Heeger, AJ .
SYNTHETIC METALS, 1997, 87 (02) :171-174
[6]
Fast optical spectroscopy of the electrochemical doping of poly(3,4-ethylenedioxythiophene) [J].
Carlberg, JC ;
Inganas, O .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1998, 145 (11) :3810-3814
[7]
CARLBERG JC, 1995, ELECTROCHIM ACTA, V40, P2233
[8]
All polymeric solid state electrochromic devices [J].
De Paoli, MA ;
Casalbore-Miceli, G ;
Girotto, EM ;
Gazotti, WA .
ELECTROCHIMICA ACTA, 1999, 44 (18) :2983-2991
[9]
ELECTROPLATING OF CONDUCTIVE POLYMERS FOR THE METALLIZATION OF INSULATORS [J].
DELEEUW, DM ;
KRAAKMAN, PA ;
BONGAERTS, PEG ;
MUTSAERS, CMJ ;
KLAASSEN, DBM .
SYNTHETIC METALS, 1994, 66 (03) :263-273
[10]
Photoelectrochemical properties of poly (3,4-ethylenedioxythiophene) [J].
Girotto, EM ;
Gazotti, WA ;
De Paoli, MA .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (26) :6124-6127