TY - GEN
T1 - Performance of organic light-emitting diodes with remote metallic contact using high mobility electron-transport layers
AU - Schols, Sarah
AU - McClatchey, Christina
AU - Genoe, Jan
AU - Heremans, Paul
AU - Facchetti, Antonio
PY - 2008
Y1 - 2008
N2 - In this manuscript, we report on the performance of organic light-emitting diodes with remote metallic contact using N,N'-ditridecylperylene-3,4,9,10- tetracarboxylic diimide (PTCDI-C13H27) as well as perfluorohexyl-sustituted quaterthiophenes (DHF-4T) as the electron-transport material. Both materials exhibit high electron field-effect mobility. An electron mobility of 0.123 cm2/Vs is demonstrated for DHF-4T. The wide optical bandgap of DHF-4T allows reduction of the light absorption in the region of interest compared to PTCDI-C13H27. In this way an external quantum efficiency of 0.25% could be obtained. This is a factor of 10 larger than in PTCDI-C13H27 based devices.
AB - In this manuscript, we report on the performance of organic light-emitting diodes with remote metallic contact using N,N'-ditridecylperylene-3,4,9,10- tetracarboxylic diimide (PTCDI-C13H27) as well as perfluorohexyl-sustituted quaterthiophenes (DHF-4T) as the electron-transport material. Both materials exhibit high electron field-effect mobility. An electron mobility of 0.123 cm2/Vs is demonstrated for DHF-4T. The wide optical bandgap of DHF-4T allows reduction of the light absorption in the region of interest compared to PTCDI-C13H27. In this way an external quantum efficiency of 0.25% could be obtained. This is a factor of 10 larger than in PTCDI-C13H27 based devices.
KW - Electron mobility
KW - Electron-transport organic semiconductor
KW - External quantum efficiency
KW - Field-effect
KW - Organic heterojunction
KW - Organic light-emitting diode
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U2 - 10.1117/12.779975
DO - 10.1117/12.779975
M3 - Conference contribution
AN - SCOPUS:45749091815
SN - 9780819471970
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Organic Optoelectronics and Photonics III
T2 - Organic Optoelectronics and Photonics III
Y2 - 7 April 2008 through 10 April 2008
ER -