Search Results - "Tozlu, Cem"

Performance improvement of organic solar cell via incorporation of donor type self-assembled interfacial monolayer by Mutlu, Adem, Can, Mustafa, Tozlu, Cem

“…Surface engineering of solar cell subsrate plays an important role to achieve high performance organic solar cell (OSC). The surface modification of the…”
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Effect of Anode Interfacial Modification by Self-Assembled Monolayers on the Organic Solar Cell Performance by Mutlu, Adem, Arkan, M. Zeliha, Can, Mustafa, Tozlu, Cem

“…A series of self-assembled monolayer (SAM)-based benzoic acid derivatives such as 4-[5′-phenyl-2,2′-bitien-5-yl] benzoic acid (ZE-Ph),…”
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Fluorene-Carbazole Dendrimers: Synthesis, Thermal, Photophysical and Electroluminescent Device Properties by Usluer, Ozlem, Demic, Serafettin, Egbe, Daniel A. M., Birckner, Eckhard, Tozlu, Cem, Pivrikas, Almantas, Ramil, Alberto Montaigne, Sariciftci, Niyazi Serdar

“…Novel hole‐transporting dendrimeric molecules containing dioctylfluorene, spirobi(fluorene) and spiro(cylododecane‐fluorene) as the core unit and different…”
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Temperature Dependent Electrical Transport in Al/Poly(4-vinyl phenol)/p-GaAs Metal-Oxide-Semiconductor by Sol-Gel Spin Coating Method by Özden, Şadan, Pakma, Osman, Tozlu, Cem

“…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…”
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Room-temperature interface state analysis of Au/Poly(4-vinyl phenol)/p-Si structure by Kavasoglu, Nese, Tozlu, Cem, Pakma, Osman, Kavasoglu, A. Sertap, Ozden, Sadan, Metin, Bengul, Birgi, Ozcan, Oktik, Sener

“…The Poly(4-vinyl phenol) insulator layer was grown by spin coating technique onto p-Si substrate. Diode ideality factor (n), insulator layer thickness (δ),…”
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Electrical characterization of Ag/MoO3−x/p-Si Schottky diodes based on MoO3−x synthesized via sol–gel method: an investigation on frequency and voltage dependence by Mutlu, Adem, Tozlu, Cem

“…MoO 3− x is a commonly used buffer layer in organic based optoelectronic devices to align energy level between active semiconductor and metal layer. The…”
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Poly(melamine-co-formaldehyde) methylated effect on the interface states of metal/polymer/p-Si Schottky barrier diode by Tozlu, Cem, Mutlu, Adem

“…•The interface state analysis of metal–polymer–semiconductor is performed.•The polymeric layer consists of polyvinyl phenol and…”
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Self-assembly monolayer impact on Schottky diode electrical properties by Mutlu, Adem, Can, Mustafa, Tozlu, Cem

“…This study examines the electrical and charge transport properties of p-Si/TiO2/self-assembly monolayer (SAM)/Al type Schottky diodes. The diodes were…”
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Effect of Au nanoparticle doped ZnO buffer layer on efficiency in organic solar cells by Yurtdaş, Semih, Karaman, Mustafa, Tozlu, Cem

“…Although organic solar cells have great potential, there is a need to increase their efficiency values. In this study, ITO/ZnO/P3HT:PCBM/MoO3/Ag structure was…”
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Vapor deposition of poly(hexafluorobutyl acrylate) nanocoating for encapsulation of organic solar cells by Yurtdaş, Semih, Tozlu, Cem, Karaman, Mustafa

“…The biggest problem of organic photovoltaics is their quickly deterioration in atmospheric conditions. O2 and moisture in the air affect device performance…”
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Effect of TiO2 modification with amino-based self-assembled monolayer on inverted organic solar cell by Tozlu, Cem, Mutlu, Adem, Can, Mustafa, Havare, Ali Kemal, Demic, Serafettin, Icli, Sıddık

“…•Modified TiO2 was used as electron selective electrode in organic solar cell.•Two functional self-assembled monolayer (SAM) molecules are proposed.•The…”
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Effect of functional groups of self assembled monolayer molecules on the performance of inverted perovskite solar cell by Arkan, Emre, Yalcin, Eyup, Unal, Muhittin, Arkan, M. Zeliha Yigit, Can, Mustafa, Tozlu, Cem, Demic, Serafettin

“…Organic-inorganic halide structure such as hybrid perovskite materials has been appeared as a pioneering approach to be used as a light harvester for…”
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Solution processed white light photodetector based N, N′-di (2-ethylhexyl)-3,4,9,10-perylene diimide thin film phototransistor by Tozlu, Cem, Kus, Mahmut, Can, Mustafa, Ersöz, Mustafa

“…In this study, a solution-processed n-type photo-sensing organic thin film transistor was investigated using polymeric dielectric under different white light…”
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Performance enhancement of inverted perovskite solar cells through interface engineering by TPD based bidentate self-assembled monolayers by Arkan, Emre, Yigit Arkan, M. Zeliha, Unal, Muhittin, Yalcin, Eyup, Aydin, Hasan, Celebi, Cem, Can, Mustafa, Tozlu, Cem, Demic, Serafettin

“…Perovskite solar cells (PSCs) have recently appeared as a promising photovoltaic technology and attracted great interest in both photovoltaic industry and…”
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Influence of end groups variation of self assembled monolayers on performance of planar perovskite solar cells by interface regulation by Arkan, Emre, Unal, Muhittin, Yalcin, Eyup, Yigit Arkan, M. Zeliha, Yurtdas, Semih, Can, Mustafa, Tozlu, Cem, Demic, Serafettin

“…We present the synthesis and application of new class of self-assembled monolayer molecules (SAMs) for acquiring feasible interfacial engineering in inverted…”
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Solution-processed small-molecule organic solar cells based on non-aggregated zinc phthalocyanine derivatives: A comparative experimental and theoretical study by Yüzer, A. Celil, Kurtay, Gülbin, Ince, Tuncay, Yurtdaş, Semih, Harputlu, Ersan, Ocakoglu, Kasım, Güllü, Mustafa, Tozlu, Cem, Ince, Mine

“…A series of non-aggregated zinc phthalocyanine derivatives containing either bulky thiophenol or phenol substituents were synthesized as a novel donor…”
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Photoresponsive n-channel organic field effect transistor based on naphthalene bis-benzimidazole with divinyltetramethyl disiloxane-bis (benzo-cyclobutene) gate insulator by Tozlu, Cem, Erten-Ela, Sule, Icli, Siddik

“…A novel photoresponsive organic field effect transistor (photOFET) based on naphthalene bis-benzimidazole (NBBI) by employing a transparent divinyltetramethyl…”
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Synthesis, characterization, and DFT study of novel metallo phtalocyanines with four carboranyl clusters as photosensitisers for the photodynamic therapy of breast cancer cells by Şener, Sevil, Tahir Bayraç, A., Bilgenur Şener, B., Tozlu, Cem, Acar, Nursel, Salih, Bekir, Yüksel, Mithat, Bekaroğlu, Özer

“…The synthesis and characterization of novel Zn(II) and Co(II) phthalocyanines 4 and 5, respectively containing four o-carboranyl units (40 boron atoms, 32.5%…”
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Functionalized organic semiconductor molecules to enhance charge carrier injection in electroluminescent cell by Yalcin, Eyyup, Kara, Duygu Akin, Karakaya, Caner, Yigit, Mesude Zeliha, Havare, Ali Kemal, Can, Mustafa, Tozlu, Cem, Demic, Serafettin, Kus, Mahmut, Aboulouard, Abdelkhalk

“…Organic semiconductor (OSC) materials as a charge carrier interface play an important role to improve the device performance of organic electroluminescent…”
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Carbazole-based organic dye sensitizers for efficient molecular photovoltaics by Zafer, Ceylan, Gultekin, Burak, Ozsoy, Cihan, Tozlu, Cem, Aydin, Banu, Icli, Siddik

“…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…”
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