Polarized electroluminescence poly

A. Bolognesi, G. Bajo, J. Paloheimo, T. Ostergard, and H. Stubb, Polarized electroluminescence from an oriented poly(3-alkylthiophene) Langmuir-Blodgett structure, Adv. Mater., 9 121-124,1997. 

FIGURE 5.4 Chemical structures of photo- and electroluminescent polymers employed for polarized LEDs poly(2-methoxy-5-(2 -ethyl-hexyloxy)-p-phenylene vinylene) (MEH-PPV) poly[2,5-dioctyloxy-l, 4-diethynyl-phenylene-a/t-2,5,-bis(2 -ethylhexyloxy)-l,4-phenylene] (EHO-OPPE) poly(p-phenylene), PPP poly(3-(4-octylphenyl)-2,2 -bithiophene), PTOPT poly(p-phenylene vinylene), PPV poly(3-alkylthio-phene vinylene), P3AT Acetoxy-PPY PPV-polyester, poly(9,9-dialkyl fluorene), PF. 

M Flamaguchi and K Yoshino, Polarized electroluminescence from rubbing-aligned poly(2,5-dinonyloxy-l,4-phenylenevinylene) films, Appl. Phys. Lett., 67 3381-3383, 1995. 

M Jandke, P Strohriegl, J Gmeiner, W Brutting, and M Schwoerer, Polarized electroluminescence from rubbing-aligned poly(phenylenevinylene), Adv. Mater., 11 1518-1521, 1999. 

Y Yoshida, JP Ni, N Tanigaki, and K Yase, Polarized electroluminescence of oligophenyl thin films prepared on friction transferred poly(p-phenylenes), Mol. Cryst. Liq. Cryst., 370 69-72, 2001. 

M. Oda, H.-G. Nothofer, G. Lieser, U. Scherf, S. C. J. Meskers, D. Neher, Circularly Polarized Electroluminescence from Liquid-crystalline Chiral Poly-fluorenes, Adv. Mater. 2000, 12, 362-365. 

Grell, M. et ah. Blue polarized electroluminescence from a liquid crystalline poly-fluorene, A(iv. Mater. 11, 671-674, 1999. 

Bolognesi, A., Bajo, G., Paloheimo, J., Ostergard, T., Stubb, H. Polarized electroluminescence from an oriented poly (3-alkylthiophene) langmurr-blodgett structure. Adv. Mater. 9, 121-124 (1997)... 

K.S. Whitehead, M. Grell, D.D.C. Bradley, M. Jandke, and P. Strohriegl, Highly polarized blue electroluminescence from homogeneously aligned films of poly(9,9-dioctylfluorene), Appl. Phys. Lett., 76 2946-2948, 2000. 

FIGURE 5.8 Electroluminescence from an LED based on ITO-rubbed PPV-aligned poly(9,9-dioctyl fluorene)/Ca recorded through a polarizer oriented parallel (triangles) and perpendicular (circles) to the orientation direction. (From Whitehead, K.S., Grell, M., Bradley, D.D.C., Jandke, M., and Strohriegl, P., Appl. Phys. Lett., 76, 2946, 2000. With permission.)... 

Fig. 6.9 (a) Electroluminescence spectra of the oriented substituted poly(p-phenylene) SPPP. The emission spectra were recorded with the polarization direction parallel and perpendicular to the dipping direction... 

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