Yazar "Anadolu Üniversitesi, Fen Fakültesi, Fizik Bölümü" için Fen Fakültesi listeleme
-
Experimental Evidence of Long-Range Intramolecular Vibrational Energy Redistribution through Eight Covalent Bonds: NIR Irradiation Induced Conformational Transformation of E-Glutaconic Acid
Kovacs, Benjamin; Kuş, Nihal; Tarczay, Gyorgy; Fausto, Rui (American Chemical Society, 2017)Long-range intramolecular-vibrational energy redistribution (IVR) driven conformational changes were investigated in a matrix-isolated open-chain, asymmetrical dicarboxylic acid, E-glutaconic acid. Although the analysis ... -
F-ab fragments imprinted SPR biosensor for real-time human immunoglobulin G detection
Ertürk, Gizem; Uzun, Lokman; Tümer, M. Aşkın; Say, Rıdvan; Denizli, Adil (Elsevier Advanced Technology, 2011)F-ab fragments imprinted surface plasmon resonance (SPR) chip was prepared for the real-time detection of human immunoglobulin G (IgG). In order to attach polymerization precursor on SPR chip, the SPR chip surface was ... -
Fabrication and electrical characterization of flower-like CdO/p-Si heterojunction diode
Çağlar, Müjdat; Yakuphanoğlu, Fahrettin (IOP Publishing LTD, 2009)The electrical properties of a flower-like CdO/p-Si heterojunction diode have been investigated in the temperature range 80-400 K. The CdO thin film was deposited on p-type Si using the sol-gel spin coating method. The ... -
Fabrication and Optical Characterization of CdSe Thin Films Grown by Chemical Bath Deposition
Kariper, I. A.; Bağlayan, Özge; Gode, F. (Polish Acad Sciences Inst Physics, 2015)Cadmium selenide thin films with different pH values (pH = 10, 11, 12 and 13) are produced on glass substrates at 50 degrees C for 3 h by chemical bath deposition technique. The structural, morphological and optical ... -
Fabrication of Ca-Mn-Nb-O compounds and their structural, electrical, magnetic and thermoelectric properties
Öz, E.; Demirel, S.; Altın, S.; Altın, E.; Bağlayan, O.; Bayri, A.; Avcı, S. (IOP Publishing LTD, 2018)CaMn1-xNbxO3-delta (0 <= x <= 1) were synthesized by conventional solid state reaction method. The structural properties were determined by FTIR, Raman, XRD, XAS measurements. The FTIR and Raman modes change by increasing ... -
Fabrication of p-Si/n-ZnO:Al heterojunction diode and determination of electrical parameters
Ilıcan, Saliha; Görgün, Kamuran; Aksoy, Seval; Çağlar, Yasemin; Çağlar, Müjdat (Elsevier Science BV, 2018)We present a fundamental experimental study of a microwave assisted chemical bath deposition (MW-CBD) method for Al doped ZnO films. Field emission scanning electron microscopy (FESEM) and X-ray diffraction (XRD) spectroscopy ... -
A facile protocol for the preparation of 5-alkylidene and 5-imino substituted hydantoins from N,N '-disubstituted parabanic acids
Üngören, Sevket Hakan; Kani, İbrahim; Günay, Ahmet (Pergamon-Elsevier Science LTD, 2012)A convenient procedure for the preparation of various substituted (thio)hydantoins is described. The method is based on Wittig and aza-Wittig reactions of parabanic acids with phosphonium ylides. The reactions occurred ... -
Facile two-step preparation of polystyrene/anatase TiO2 core/shell colloidal particles and their potential use as an oxidation photocatalyst
Karabacak, R. Bengü; Erdem, Murat; Yurdakal, Sedat; Çimen, Yasemin; Türk, Hayrettin (Elsevier Science Sa, 2014)Titania and materials containing titania have received considerable attention due to their technological importance in many areas. In this study, anatase crystalline titania (TiO2) coated polystyrene (PS) colloidal particles ... -
Facile, efficient, and environmentally friendly alpha- and aromatic regioselective chlorination of toluene using KHSO5 and KCl under catalyst-free conditions
Çimen, Yasemin; Akyüz, Seçkin; Türk, Hayrettin (Royal Soc Chemistry, 2015)Toluene was subjected to room-temperature chlorination with the KHSO5-KCl system in organic solvent-water mixtures. In a typical reaction, the amounts of toluene, KHSO5, and KCl were 1.0, 5.0 and 7.5 millimoles, respectively. ... -
Farklı pH Değerlerinde Elde Edilen Kadmiyum Sülfür Filmlerinin Fiziksel Özellikleri
Aybek, Ahmet Şenol; Rüzgar, Hilal (2017)Bu çalışmada, kimyasal banyo depolama metodu kullanılarak 80 °C banyo sıcaklığında cam tabanlar üzerine farklı pH değerlerinde (10,00; 10,10; 10,20; 10,30) kadmiyum sülfür yarıiletken filmleri elde edilmiştir. Elde edilen ... -
Fast frictionless expansion of an optical lattice
Yüce, C. (Elsevier Science BV, 2012)We investigate fast frictionless expansion of an optical lattice with dynamically variable spacing (accordion lattice). We design an expansion trajectory that yields a final state identical to the initial state up to an ... -
Ferritin based bionanocages as novel biomemory device concept
Elmas, Sukriye Nihan Karuk; Güzel, Remziye; Say, Mehmet Girayhan; Ersöz, Arzu; Say, Rıdvan (Elsevier Advanced Technology, 2018)Ferritin is an iron cage having protein, capable of extracting metal ions in their cages and a consequence of the electron transfer of metal ions in their cage by reduction and oxidation processes, electrochemical information ... -
Ferrocenoyl Benzotriazole, Iv: Microwave-Assisted Synthesis of Novel 1,1 '-Bis-Ferrocenamides
Köroğlu, Büşra; Hür, Deniz (Taylor & Francis Inc, 2014)An easily applicable microwave-assisted novel 1,1-bis-ferrocenoylbenzotriazole-mediated synthesis of novel derivatives for 1,1-bis-ferrocenamides was applied. This is a cheap, easy, and green method because of microwave ... -
FESEM, XRD and DRS studies of electrochemically deposited boron doped ZnO films
Çağlar, Yasemin; Ilıcan, Saliha; Çağlar, Müjdat (De Gruyter Poland Sp Zoo, 2017)In this study, the effect of boron (B) incorporation into zinc oxide (ZnO) has been investigated. The undoped, 2 at.%. and 4 at.% B doped ZnO films were deposited on p-type silicon (Si) substrates by electrodeposition ... -
Feshbach resonance and growth of a Bose-Einstein condensate
Yüce, Cem; Kılıç, Abidin (American Physical Soc, 2006)The Gross-Pitaevskii gain equation is used to model atom laser and Bose-Einstein condensation (BEC) fed by the surrounding thermal cloud. It is shown that the number of atoms continuously injected into BEC from the reservoir ... -
Finite mass gravitating Yang monopoles
Cebeci, Hakan; Sarıoğlu, Özgür; Tekin, Bayram (Amer Physical Soc, 2008)We show that gravity cures the infrared divergence of the Yang monopole when a proper definition of conserved quantities in curved backgrounds is used, i.e. the gravitating Yang monopole in cosmological Einstein theory has ... -
First observation of methane photochemical generation from an N,N-dimethylamino-substituted arene: the case of 4-(N,N-dimethylamino)benzaldehyde (DMABA)
Kuş, Nihal; Sharma, Archna; Fausto, Rui (Pergamon-Elsevier Science LTD, 2016)The first observation of methane photochemical production from an N,N-dimethylamino-substituted arene (DMABA: 4-(N,N-dimethylamino)benzaldehyde) is described. UV irradiation (lambda>298 nm) of DMABA isolated in a solid low ... -
Formation of novel spiro, spiroansa and dispiroansa derivatives of cyclotetraphosphazene from the reactions of polyfunctional amines with octachlorocyclotetraphosphazatetraene
İbişoğlu, Hanife; Çiftçi, Gönül Yenilmez; Kılıç, Adem; Tanrıverdi, Esra; Un, İlker; Dal, Hakan; Hökelek, Tuncer (Indian Acad Sciences, 2009)Nucleophilic substitution reactions of N4P4Cl8, with di-, tri-, and tetra-functional reagents such as N-methyl-1,3-propanediamine, N,N'-methyl-1,3-propanediamine, spermidine and spermine were investigated in this study. ... -
Fotovoltaik Uygulamalar için Döndürerek Kaplama Yöntemiyle Elde Edilen InO3 Filmleri
Kul, Metin; Şenel, Melih (2017)In2O3 yarıiletken filmleri oda sıcaklığında döndürerek kaplama yöntemiyle elde edilmiştir. Bu yöntem ile numunelerin elde edilme aşamalarında çözelti konsantrasyonunun, taban dönüş hızının, çözelti miktarının, kaplama ... -
Fourier transform infrared and Raman spectroscopic properties of Cd1-xSbxS films deposited by ultrasonic spray pyrolysis
Özer, Tülay; Aksay, Sabiha; Köse, Salih (Cambridge University Press, 2010)Cd1-xSbxS films (x = 0.0, 0.1 and 0.2) were deposited by the ultrasonic spray pyrolysis method. The films were deposited on glass substrates at temperatures of 300 degrees C. The effect of antimony doping on the structural ...