Yazar "Tozlu, Cem" için listeleme
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Carbazole-based organic dye sensitizers for efficient molecular photovoltaics
Zafer, Ceylan; Gultekin, Burak; Ozsoy, Cihan; Tozlu, Cem; Aydin, Banu; Icli, Siddik (Elsevier, 2010)Efficient dye sensitizers N,N'-dialkylcarbazolocarbazole derivatives BG-501 and BG-502 were synthesized and characterized. UV-vis, 1H NMR and CV were used for the structural characterization. The aim of the synthesis of ... -
Fluorene-Carbazole Dendrimers: Synthesis, Thermal, Photophysical and Electroluminescent Device Properties
Usluer, Özlem; Demic, Şerafettin; Egbe, Daniel A. M.; Birckner, Eckhard; Tozlu, Cem; Pivrikas, Almantas; Sarıçiftçi, Niyazi Serdar (Wiley-V C H Verlag Gmbh, 2010)Novel hole-transporting dendrimeric molecules containing dioctylfluorene, spirobi(fluorene) and spiro(cylododecane-fluorene) as the core unit and different numbers of carbazole and thiophene moieties as the peripheral ... -
I-V-T analysing an inhomogeneous Au/Poly(4-vinyl phenol)/p-Si structure with a double Gaussian distribution of barrier heights
Pakma, Osman; Tozlu, Cem; Kavasoglu, Nese; Kavasoglu, A. Sertap; Ozden, Sadan (Springer, 2011)In this study, the current-voltage (I-V) characteristics of Au/Poly(4-vinyl phenol)/p-Si structures have been measured over a wide temperature range (100-300 K). These structures have been analyzed according to thermionic ... -
Investigation of temperature dependent dc current transport mechanism on Au/poly(4-vinyl phenol)/p-Si device
Kavasoğlu, Abdulkadir Sertap; Tozlu, Cem; Pakma, Osman; Kavasoğlu, Neşe; Özden, Şadan; Metin, Bengül; Oktik, Şener (Iop Publishing Ltd, 2009)In this study, temperature dependent current-voltage (I-V) measurements and investigation of the dc current transport mechanism of Au/poly(4-vinyl phenol)/p-Si device have been performed. While the series resistance value ... -
Photoresponsive n-channel organic field effect transistor based on naphthalene bis-benzimidazole with divinyltetramethyl disiloxane-bis (benzo-cyclobutene) gate insulator
Tozlu, Cem; Erten-Ela, Sule; Icli, Siddik (Elsevier Science Sa, 2010)A novel photoresponsive organic field effect transistor (photOFET) based on naphthalene bis-benzimidazole (NBBI) by employing a transparent divinyltetramethyl disiloxane-bi (BCB) as dielectric is presented. The optical ... -
Room-temperature interface state analysis of Au/Poly(4-vinyl phenol)/p-Si structure
Kavasoglu, Nese; Tozlu, Cem; Pakma, Osman; Kavasoglu, A. Sertap; Ozden, Sadan; Metin, Bengul; Oktik, Sener (Elsevier Science Sa, 2009)The Poly(4-vinyl phenol) insulator layer was grown by spin coating technique onto p-Si substrate. Diode ideality factor (n), insulator layer thickness (delta), space charge region width (W(D)), interface state density ... -
Synthesis of an amphiphilic ruthenium complex with swallow-tail bipyridyl ligand and its application in nc-DSC
Sahin, Cigdem; Tozlu, Cem; Ocakoglu, Kasim; Zafer, Ceylan; Varlikli, Canan; Icli, Siddik (Elsevier Science Sa, 2008)An amphiphilic swallow-tail bipyridyl ligand, 4,4'-bis(dihexylmethyl)-2,2'-bipyridine, and its heteroleptic ruthenium (II) complex were synthesized starting from dichloro-(p-cymene) ruthenium (II) dimer. The complex was ... -
Temperature Dependent Electrical Transport in Al/Poly(4-vinylphenol)/p-GaAs Metal-Oxide-Semiconductor by Sol-Gel Spin Coating Method
Özden, Şadan; Tozlu, Cem; Pakma, Osman (Hindawi Ltd, 2016)Deposition of poly(4-vinyl phenol) insulator layer is carried out by applying the spin coating technique onto p-type GaAs substrate so as to create Al/poly(4-vinylphenol)/p-GaAs metal-oxide-semiconductor (MOS) structure. ...
