Yazar "Anadolu Üniversitesi, Fen Fakültesi, Fizik Bölümü" için Fen Fakültesi listeleme
-
Discrete parametric oscillation and nondiffracting beams in a Glauber-Fock oscillator
We consider a Glauber-Fock oscillator and show that diffraction can be managed. We show how to design arrays of waveguides where light beams experience zero diffraction. We find an exact analytical family of nondiffracting ... -
Discrete rogue waves in an array of waveguides
We study discrete rogue waves in an array of nonlinear waveguides. We show that very small degree of disorder due to experimental imperfection has a deep effect on the formation of discrete rogue waves. We predict long-living ... -
Does Para-chloroaniline Really Form after Mixing Sodium Hypochlorite and Chlorhexidine?
Orhan, Ekim Onur; Irmak, Özgür; Hür, Deniz; Yaman, Batu Can; Karabucak, Bekir (Elsevier Science Inc, 2016)Introduction: Mixing sodium hypochlorite (NaOCI) with chlorhexidine (CHX) forms a brown-colored precipitate. Previous studies are not in agreement whether this precipitate contains para-chloroaniline (PCA). Tests used for ... -
Donor-related third-order optical nonlinearites in GaAs/AlGaAs quantum wells at the THz region
Yıldırım, Hasan; Aslan, Bülent (IOP Publishing LTD, 2011)GaAs/AlGaAs quantum wells doped with donor atoms are investigated for nonlinear optical applications in the THz range. The electronic properties of the quantum wells are obtained numerically by applying an iterative shooting ... -
Double-Armed Benzo-15-crown-5 Ligands and Complexes and Single Crystal Structure Determination
Şahin, Duygu; Süzen, Yasemin; Hayvalı, Zeliha (Wiley-Hindawi, 2014)This work describes the syntheses and characterizations of double-armed benzo-15-crown-5 containing nitro (1), amine (2), and imine (3-5) groups, and their sodium complexes (1a-5a). Structures of the ligands (1-5) and ... -
Double-imprinted potentiometric sensors based on ligand exchange for the determination of dimethoate
Bektaşoğlu, Eyüp; Özkütük, Ebru Birlik; Ersöz, Arzu; Say, Rıdvan (Korean Institute Chemical Engineers, 2015)This paper describes a dimethoate imprinted polymeric potentiometric sensor for the determination of dimethoate that was designed by dispersing the dimethoate-imprinted polymer in dibutyl phthalate plasticizer and then ... -
Dönme ve öteleme hareketinin dual kuaternionlarla temsili
Demir, Süleyman; Özdaş, Kudret; Tanışlı, Murat (2000)Üç boyutlu uzayda dönme ve öteleme hareketi yapan koordinat sistemlerinin hareketlerini tanımlamak için birçok yöntem geliştirilmiştir. Bu amaçla kullanılan kuaternionların diğer yöntemlerden daha basit ve kullanışlı bir ... -
Dual quaternionic reformulation of electromagnetism
Demir, Süleyman; Özdaş, Kudret (Slovak Acad Sciences Inst Physics, 2003)It can be said that Maxwell's equations are one of the well-known equations of Physics. Despite the fact that this equations are more than hundred years old (1865), they still are the cornerstone of electrodynamics. Although ... -
Düşük basınçta havanın soğuk akan deşarj ile post-deşarj plazmasının optik emisyon spektrumlarının karşılaştırılması
Tasarlanan yeni bir düşük basınç plazma üretim reaktörü ile hava ya da herhangi bir gazın soğuk akan plazmasında oluşan deşarj ve post-deşarj plazmasının arasındaki temel farklılıkları belirlemek amaçlanmıştır. Düşük ... -
Dynamical Casimir effect for a swinging cavity
Yüce, Cem; Özçakmaklı, Zalihe (IOP Publishing LTD, 2009)The resonant scalar particle generation for a swinging cavity resonator in the Casimir vacuum is examined. It is shown that the number of particles grows exponentially when the cavity rotates at a specific external frequency. -
The dynamical Casimir effect for two oscillating mirrors in 3D
Yüce, Cem; Özçakmaklı, Zalihe (IOP Publishing LTD, 2008)The generation of photons in a three-dimensional rectangular cavity with two moving boundaries is studied by using the multiple scale analysis (MSA). It is shown that the number of photons are enhanced for the cavity whose ... -
Dynamical control in a quasi-periodically modulated optical lattice
Yüce, C. (Epl Association, European Physical Society, 2013)We investigate quantum tunneling phenomena for an optical lattice subjected to a bichromatic ac force. We show that incommensurability of the frequencies leads to super Bloch oscillation. We propose directed super Bloch ... -
Edge states at the interface of non-Hermitian systems
Yüce, C. (Amer Physical Soc, 2018)Topological edge states appear at the interface of two topologically distinct Hermitian insulators. We study the extension of this idea to non-Hermitian systems. We consider PT-symmetric and topologically distinct non-Hermitian ... -
Effect of alpha- and gamma-alumina on the precipitation of positive electrolyte in vanadium redox battery
Gençten, Metin; Gürsu, Hurmus; Şahin, Yücel (Pergamon-Elsevier Science LTD, 2017)In this study, the effect of alpha-alumina (alpha-Al2O3) and gamma-alumina (gamma-Al2O3) on the precipitation of the positive electrolyte, which is one of the most important problems in vanadium redox battery (VRB) systems, ... -
Effect of ambient temperature on electrical properties of nanostructure n-ZnO/p-Si heterojunction diode
Aksoy, Seval; Çağlar, Yasemin (Academic Press LTD- Elsevier Science LTD, 2012)The nanostructure n-ZnO/p-Si heterojunction diode was fabricated by sol-gel method. The structural and morphological properties of the nanostructure ZnO film have been investigated. The X-ray diffraction spectra indicated ... -
Effect of Atmospheric-Pressure Plasma Jet of Neon on 7-Acetoxy-6-(2,3-Dibromopropyl)-4,8-Dimethylcoumarin Molecule
Tanışlı, Murat; Tasal, Erol (Physical Soc Japan, 2017)Atmospheric-pressure low-temperature plasma jets and their applications are a topic of great interest in the fields of physics, technology, and medicine. In this study, the used self-made plasma jet is based on a dielectric ... -
Effect of both deposition temperature and indium doping on the properties of sol-gel dip-coated SnO2 films
Çağlar, Müjdat; Atar, Kadir Cemil (Pergamon-Elsevier Science LTD, 2012)Using indium chloride as an In source, In-doped SnO2 films were fabricated by sol-gel method through dip-coating on borofloat glass substrates. The undoped SnO2 films were deposited in air between 400 and 600 degrees C to ... -
Effect of cerium incorporation on the structural and optical properties of CdS film
Hurma, Tülay (Elsevier GMBH, Urban & Fischer Verlag, 2016)The effect of cerium incorporation on structural and optical properties of CdS film has been investigated. X-ray diffraction patterns of the CdS and CdS:10%Ce films showed the hexagonal wurtzite type polycrystalline structure ... -
Effect of channel thickness on the field effect mobility of ZnO-TFT fabricated by sol gel process
Çağlar, Yasemin; Çağlar, Müjdat; Ilıcan, Saliha; Aksoy, Seval; Yakuphanoğlu, Fahrettin (Elsevier Science Sa, 2015)In this study, bottom-gate structured ZnO TFTs were fabricated on pSi/SiO2 substrate. ZnO active layers with different thickness were deposited by using sol gel spin coating method and the electrical performances of the ... -
Effect of Cobalt Doping on Nanostructured CuO Thin Films
Bayansal, Fatih; Taşköprü, Turan; Şahin, Bünyamin; Çetinkara, Haci Ali (Springer, 2014)The growth of cobalt-doped nanostructured CuO thin films using the successive ionic layer adsorption and reaction (SILAR) method is presented. It is found that Co doping considerably influences the structural (X-ray ...