Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Takayuki Okachi"'
Autor:
Takayuki Okachi
Publikováno v:
Organic Electronics. 57:34-44
Donor–acceptor (D–A) polymers are promising candidates as semiconductors in flexible transistors because of their high mobility. However, in recent studies on D–A polymer transistors, device characteristics deviate from the idealized transistor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fde1aaa3188b3eb6f96732768bac8c29
https://doi.org/10.1016/j.orgel.2018.02.034
https://doi.org/10.1016/j.orgel.2018.02.034
Publikováno v:
Thin Solid Films. 554:213-217
The electron and hole drift-mobilities of tris(8-hydroxy-quinolinato) aluminium (Alq 3 ) thin films have been determined using impedance spectroscopy (IS) measurements. The theoretical basis of drift-mobility measurement with IS rests on a theory for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6004cfb8daa7c7bcdba64a6614f2a931
https://doi.org/10.1016/j.tsf.2013.08.022
https://doi.org/10.1016/j.tsf.2013.08.022
Autor:
Hiroyoshi Naito, Shingo Ishihara, Hiroyuki Hase, Takashi Nagase, Takayuki Okachi, Takashi Kobayashi
Publikováno v:
Thin Solid Films. 554:218-221
A method has been proposed for the determination of energetic distributions of localized states in organic semiconductors by the analysis of the impedance spectra (T. Okachi, T. Nagase, T. Kobayashi, and H. Naito, Appl. Phys. Lett. 94 (2009) 043301).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d762ece34d71d1f4e9f36f17ce461e5b
https://doi.org/10.1016/j.tsf.2013.05.159
https://doi.org/10.1016/j.tsf.2013.05.159
Publikováno v:
physica status solidi c. 9:2561-2564
Determination of hole drift mobility of 4,4′-bis[N-(1-naphthyl)-N-phenyl-amino]-biphenyl (NPB)/ tris(8-hydroxy-quinolinato) aluminium (Alq3) double-layer diodes has been examined from the simulation of impedance spectra. The theoretical basis for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d29533c57b659af28bbfc19db1f476
https://doi.org/10.1002/pssc.201200536
https://doi.org/10.1002/pssc.201200536
Publikováno v:
Organic Electronics. 12:1364-1369
The hole mobility of tris(8-hydroxy-quinolinato) aluminum (Alq 3 ) thin films and double layer films of a 4,4′-bis[N-(1-naphthyl)-N-phenyl-amino]-biphenyl (NPB) and Alq 3 , have been determined using impedance spectroscopy (IS) measurements. The th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d5dc1a1b329abd62eb1b212b7b5db1
https://doi.org/10.1016/j.orgel.2011.05.004
https://doi.org/10.1016/j.orgel.2011.05.004
Publikováno v:
Thin Solid Films. 518:452-456
The charge carrier mobility of green phosphorescent emissive layers, tris(2-phenylpyridine) iridium [Ir(ppy)3]-doped 4,4'-N,N'-dicarbazole-biphenyl (CBP) thin films, has been determined using impedance spectroscopy (IS) measurements. The theoretical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ba9d26f72d508958c4e2d94582ab451
https://doi.org/10.1016/j.tsf.2009.07.003
https://doi.org/10.1016/j.tsf.2009.07.003
Publikováno v:
Japanese Journal of Applied Physics. 47:8965-8972
The determination of charge-carrier mobility in organic light-emitting diodes (OLEDs) in the presence of localized states by impedance spectroscopy (IS) measurements is carried out. The influences of localized-state distributions on charge-carrier mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8214459e2cd06b6733b7824f2af05fc1
https://doi.org/10.1143/jjap.47.8965
https://doi.org/10.1143/jjap.47.8965
Publikováno v:
Thin Solid Films. 517:1331-1334
The influence of injection barrier on mobility determination in organic light-emitting diodes (OLEDs) by IS measurements is numerically examined. The theoretical basis of IS measurements for mobility determination is a single injection space-charge-l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac94fb096853e43658d33f88f73b3df0
https://doi.org/10.1016/j.tsf.2008.09.020
https://doi.org/10.1016/j.tsf.2008.09.020
Publikováno v:
Thin Solid Films. 517:1327-1330
Impedance spectroscopy (IS) of poly(9,9-dioctylfluorene) (F8) polymer light-emitting diodes (PLEDs) with hole-injection layers has been studied to determine their equivalent circuits. The equivalent circuits of the PLEDs below and above the threshold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f466326f5c1ac0680888b4bd84bfd337
https://doi.org/10.1016/j.tsf.2008.09.019
https://doi.org/10.1016/j.tsf.2008.09.019
Publikováno v:
SPIE Proceedings.
The mechanism of high field-effect mobility observed recently in transistors with donor-acceptor alternating polymers was experimentally and numerically examined. It was revealed that the trapped electrons injected from the drain electrode into the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bd827562807b907bec89393b1cbabdc
https://doi.org/10.1117/12.2187572
https://doi.org/10.1117/12.2187572