Fe doped TiO2 thin film as electron selective layer for inverted solar cells
      
Yazarlar (8)
Arif Kösemen
Gebze Teknik Üniversitesi, Türkiye
Zuhal Alpaslan Kösemen
Gebze Teknik Üniversitesi, Türkiye
Betül Canimkubey
Gebze Teknik Üniversitesi, Türkiye
Mustafa Erkovan
Sakarya Üniversitesi, Türkiye
Fevzihan Başarir
Tubıtak Marmara Research Center, Türkiye
Sait Eren San
Gebze Teknik Üniversitesi, Türkiye
Prof. Dr. Osman ÖRNEK Kırşehir Ahi Evran Üniversitesi, Türkiye
Ali Veysel Tunç
Istanbul Bilgi Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Solar Energy (Q4)
Dergi ISSN 0038-092X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2016
Cilt / Sayı / Sayfa 132 / 1 / 511–517 DOI 10.1016/j.solener.2016.03.049
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0038092X16300020
Özet
Inverted P3HT:PCBM based organic solar cells were fabricated by using Fe2+ doped TiO2 films as electron selective layer. Pure and Fe2+ doped TiO2 films were prepared by sol-gel method and the optical as well as the structural properties of the thin films were characterized by UV-Vis spectrophotometer and SEM. The concentration of Fe2+ was varied as 0.5%, 1%, 2% and 3% (w/w) in TiO2 layer and the influence of Fe2+ doping on the solar cell parameters were systemically investigated. Photocurrent density of the solar cells as increased from 8.75 to 13.8 mA/cm2, whereas the solar cell efficiency changed from 1.7% to 2.79% by using Fe2+ doped TiO2 electron selective layer. It was experimentally found and demonstrated that charge injection and selection in the TiO2 interlayer was improved by doping of Fe2+ atoms in the TiO2.
Anahtar Kelimeler
Doped metal oxide semiconductors | Fe doped TiO thin film 2 | Inverted type solar cells | TiO thin film 2