Temperature dependence of the optical band gap and refractive index of poly(ethylene terepthalate) oligomer-DDQ complex thin film

dc.contributor.authorYakuphanoğlu, Fahrettin
dc.contributor.authorArslan, M
dc.contributor.authorKüçükislamoglu, M
dc.contributor.authorZengin, M
dc.date.accessioned2026-08-12T17:29:01Z
dc.date.issued2005
dc.departmentFırat Üniversitesi
dc.description.abstractThe temperature dependence of the optical band gap and refractive index dispersion of thin film of poly(ethylene terepthalate) oligomer-DDQ charge transfer complex has been investigated. The absorption edge shifts to the lower energy as consequence of the thermal annealing on film and the fundamental absorption edge corresponds to a direct energy gap. The temperature coefficient of the optical band gap for the film was found as dE(g)/dT 3.15 x 10(-3) eV/K. The temperature dependence of the refractive index has also been investigated and it is observed that the refractive index changes by annealing temperatures. (c) 2004 Elsevier Ltd. All rights reserved.
dc.identifier.doi10.1016/j.solener.2004.09.017
dc.identifier.endpage100
dc.identifier.issn0038-092X
dc.identifier.issn1471-1257
dc.identifier.issue1
dc.identifier.orcid0000-0003-0796-4374
dc.identifier.orcid0000-0003-0796-4374
dc.identifier.orcid0000-0002-0243-1432
dc.identifier.scopus2-s2.0-20444489276
dc.identifier.scopusqualityQ1
dc.identifier.startpage96
dc.identifier.urihttps://doi.org/10.1016/j.solener.2004.09.017
dc.identifier.urihttps://hdl.handle.net/11508/55536
dc.identifier.volume79
dc.identifier.wosWOS:000231238500010
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherPergamon-Elsevier Science Ltd
dc.relation.ispartofSolar Energy
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20260511
dc.subjectthin film
dc.subjectoptical band gap
dc.subjectrefractive index dispersion
dc.subjectsolar energy
dc.titleTemperature dependence of the optical band gap and refractive index of poly(ethylene terepthalate) oligomer-DDQ complex thin film
dc.typeArticle

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