Dependencies of field effect mobility on regioregularity and side chain length in poly(alkyithiophene) films

IEICE Transactions on Electronics

Volumn E83-C, Issue 7, 2000, Pages 1071-1075

  Lim, Wee Yee ^a   Nagamatsu, Shuichi ^a   Takashima, Wataru ^a   Endq, Takeshi ^a   Rikukawa, Masahiro ^b   Kaneto, Keiichi ^b  

^a KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

^b SOPHIA UNIVERSITY   (Japan)

Author keywords

Field effect mobility; Poly(s dodccylthiophene); Poly(s hexylthiophene); Rcgiorandom; Regioregularity

Indexed keywords

FIELD EFFECT MOBILITY; POLYALKYLTHIOPENE FILM; REGIORANDOM; SIDE CHAIN LENGTH; TIME OF FLIGHT METHOD;

BENZENE; CHEMICAL MODIFICATION; CHLORINE COMPOUNDS; CURRENT VOLTAGE CHARACTERISTICS; FIELD EFFECT TRANSISTORS; IRON COMPOUNDS; MOLECULAR WEIGHT; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PLASTIC FILMS; POLYMERIZATION; SYNTHESIS (CHEMICAL);

CARRIER MOBILITY;

EID: 0034225037     PISSN: 09168524     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

1. G. Gustafsson, Y. Cao, G.M. Trcacy, F. Klavetter, N. Colaneri, and A.J. Heeger, "Flexible light emitting diodes made from soluble conducting polymers," Nature, vol.357, pp.477-479, 1992.
2. K. Kaneto, S. Takeda, and K. Yoshino, "Characteristics of heterojunction consisting of conducting polymers of polythiophene and polypyrolle," Jpn. J. Appl. Phys., vol.24, PP.L553-L558, 1985.
3. A. Tsumura, H. Koezuka, and T. Ando, "Macromolecular electronic device: Field-effect transistor with a polythiophene thin film," Appl. Phys. Lett., vol.49, pp.1210-1212, 1986.
4. M. Kobashi and H. Takeuchi, "Inhomogencity of spincoated and cast non-regioregular poly(3-hexylthiophene) films. Structures and electrical and photophysical properties," Macromol., vol.31, pp.7273-7278, 1998.
5. N.T. Binh, L.Q. Minh, and H. Bässler, "Pliotoconduction in poly(3-alkylthiophene) II. Charge transport," Synth. Met., vol.58, pp.39-50, 1993.
6. E. Lebedev, T. Dittrich, V. Petrova-Koch, S. Karg, and W. Brutting, "Charge carrier mobility in poly(pphenylenevinylene), studied by the time-of-flight technique," Appl. Phys. Lett., vol.71, pp.2G8G-2G88, 1997.
7. M. Redecker, D.D.C. Bradley, M. Inbasekaran, and E.P. Woo, "Nondispersive hole transport in an electroluminescent polyfluorene," Appl. Phys. Lett., vol.73, pp.15651567, 1998.
8. N. Camaioni, G. Casalbore-Miceli, A. Geri, and S. Nicoletti, "Hall mobility in poly(4,4'-dipentoxy-2-2' bithiophene) as a function of doping level," Appl. Phys. Lett., vol.73, no.2, pp.253-255, 1998.
9. M. Rikukawa, Y. Tabuchi, K. Ochiai, K. Sanui, and N. Ogata, "Langmuir-Blodgett films manipulation of regioregular poly(3-alkylthiophene)s," Thin Solid Films, vol.327-329, pp.4G9-472, 1998.
10. T.A. Chen, X. Wu, and R.D. Rieke, "Regiocontrolled synthesis of poly(3-alkylthiophenes) mediated by Rieke zinc: Their characterization and solid-state properties," J. Am. Chem. Soc., vol.117, pp.233-244, 1995.
11. T.A. Chcn and R.D. Rieke, "The first regioregular headto-tail poly(3-hexylthiophene-2,5-diyl) and- a regiorandom isopolymer: Ni vs Pd catalysis of 2(5)-bromo-5(2)(bromozincio)-3-hexylthiophene polymerization," J. Am. Chem. Soc., vol.114, pp. 10087-10088, 1992.
12. S.S. Pandey, W. Takashima, S. Nagamatsu, and K. Kaneto, "Effect of synthetic impurities on photocarrier transport in poly(3-hexylthiophene)," IEICE Trans. Electron., vol.E83C, no.7, pp. 1088-1093, July 2000.
13. O.K. Schröder, Semiconductor Material and Device Characterization, pp.226-232, J. Wiley & Sons, Inc. New York, 1990.
14. K. Kaneto, K. Hatae, S. Nagamatsu, W. Takashima, S.S. Pandey, K. Endo, and M. Rikukawa, "Photocarrier mobility in regioregular poly(3-hexylthiophene) studied by the time of flight method," Jpn. J. Appl. Phys., vol.38, PP.L1188-L1190, 1999.
15. P.M. Borsenberger, L. Pautimeier, and H. Bässler, "Charge transport in disordered molecular solids," J. Chem. Phys., vol.94, no.8, pp.5447-5754, 1991.
16. Y. Kanemitsu, H. Funada, and Y. Masumoto, "Electric Field dependence of the hole drift mobility in molecularly doped polymers: Importance of disorder of hopping sites," J. Appl. Phys., vol.71, pp.300-303, 1992.
17. H. Bässler, "Charge Transport in Disordered Organic Photoconductors," Phys. Stat. Sol. B, vol.175, pp.15-56, 1993.
18. K. Kaneto, K. Harada, W. Takashima, K. Endo, and M. Rikukawa, "Scanning tunneling microscopy (STM) study on morphology of regiogegular poly(3-alkylthiophene) deposited on Au(lll) surface," Jpn. J. Appl. Phys., vol.38, L10G2-L1065, 1999.
19. Z. Bao, A. Dodabalapur, and A.J. Lovinger, "Soluble and processable regioregular poly(3-hexylthiophene) for thin film field-effect transistor applications with high mobility," Appl. Phys. Lett., vol.GO, pp.4108-4110, 1996.
20. H. Sirringhaus, N. Tessler, and R.H. Friend, "Integrated optoclcctronic devices based on conjugated polymers," Science, vol.280, pp.1741-1744, 1998.