Bölüm "Fakülteler, Fen-Edebiyat Fakültesi, Fizik Bölümü" Araştırma Çıktıları | WoS | Scopus | TR-Dizin | PubMed için listeleme
Toplam kayıt 104, listelenen: 41-60
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Fe3O4 nanoparticle decorated novel magnetic metal oxide microcomposites for the catalytic degradation of 4-nitrophenol for wastewater cleaning applications
(Springer, 2021)Co3O4, NiO and ZnO microparticles were decorated with Fe3O4 nanoparticles where novel Co3O4@Fe3O4, NiO@Fe3O4 and ZnO@Fe3O4 microcomposites were obtained with significant magnetic properties. Decorating microparticles with ... -
First - principles calculations on stability and mechanical properties of various ABO(3) and their alloys
(Elsevier Science Sa, 2018)In this study, we perform first principle calculations based on density functional theory (DFT) to obtain the ground state structural, elastic and dielectric properties of various ABO(3) type ceramics and their {A(x)A'((1-x))}BO3 ... -
First-principles investigation of electronic, mechanical and thermoelectric properties of graphene-like XBi (X = Si, Ge, Sn) monolayers
(Royal Soc Chemistry, 2021)Research progress on single layer group III monochalcogenides has been increasing rapidly owing to their interesting physics. Herein, we investigate the dynamically stable single layer forms of XBi (X = Ge, Si or Sn) using ... -
Graphene Oxide/Poly(3-hexylthiophene) Nanocomposite Thin-Film Phototransistor for Logic Circuit Applications
(Springer, 2018)Graphene is a sheet-structured material that lacks a forbidden band, being a good candidate for use in radiofrequency applications. We have elaborated graphene-oxide-doped poly(3-hexylthiophene) nanocomposite to increase ... -
The influence of thickness and ammonia flow rate on the properties of AlN layers
(Elsevier Sci Ltd, 2012)Undoped AlN layers have been grown on c-plane sapphire substrates by metal-organic chemical vapor deposition in order to study the effects of ammonia (NH3) flow rate and layer thickness on the structural quality and surface ... -
Intriguing of two-dimensional Janus surface-functionalized MXenes: An ab initio calculation
(Elsevier, 2020)MXenes, two-dimensional (2D) transition metal carbides and nitrides displaying astonishing properties are emerged as a new class of two-dimensional (2D) layered materials. Motivated by the recent successful synthesis of ... -
Investigation of dielectric properties of Ag-doped ZnO thin films
(Elsevier, 2020)In this study, undoped and Ag-doped ZnO thin films were grown on p-type Si substrates using Sol-Gel spin coating technique at room temperature. Optical properties, such as refractive index (n) and extinction coefficient ... -
Investigation of structural and electrical properties of Zirconium dioxide thin films deposited by reactive RF sputtering technique
(Taylor & Francis Ltd, 2016)ZrO2 thin films with different thicknesses (400nm, 500nm, 600nm) were deposited by reactive RF magnetron sputtering technique, on n-type Silicon (100) substrate at 200 degrees C applying 125W power ratin`g. The micro ... -
Investigation of the electronic and magnetic properties of Mn doped ZnO using the FP-LAPW method
(Elsevier Science Bv, 2017)We report on the results of the structural, electronic and magnetic properties of ZnO (1 x 1 x 1), (1 x 2 x 2) in the zincblende (ZB) and rocksalt (RS) phases produced by doping Mn in ZnO structures, considering, for the ... -
İki Bileşenli Metal Oksit Yarı iletkenlerin Üretilmesi ve Optik Özelliklerinin Belirlenmesi
(2020)Bu çalışmada; Metal oksit bir malzeme olan TiO2’in yapısal ve optiksel özelliklerinin incelenmesi iki aşamadagerçekleştirilmiştir. Çalışmanın ilk aşamasında Sol-jel metodu kullanılarak katkısız ve demir (Fe) katkılı TiO2 ... -
İstanbul Boğazı’nın Anadolu yakasında 137Cs Konsantrasyonun Belirlenmesi
(2018)Tıbbi atıklar, endüstriyel faaliyetler, nükleer testler ve nükleer reaktörlerde meydana gelen kazalardan kaynaklanan antropojenikradyonüklidler, çevre üzerinde ciddi etkilere neden olabilecek kirlilik kaynaklarıdır. Çernobil ... -
Levels of Po-210 and Pb-210 in mussel and sediments in Candarli Gulf and the related dose assessment to the coastal population
(Pergamon-Elsevier Science Ltd, 2013)Po-210 and Pb-210 in mussel (Mytilus galloprovincialis) and sediment samples collected at Candarli Gulf during the period of 2010-2012 are presented and discussed. The activity concentrations of Po-210 and Pb-210 were ... -
Levels of Po-210 in some commercial fish species consumed in the Aegean Sea coast of Turkey and the related dose assessment to the coastal population
(Elsevier Sci Ltd, 2013)Concentrations of Po-210 were determined in the edible muscle tissue of five species of marine fish: Sardine (Sardine plichardus) and Anchovy (Engraulis encrasicolus), Red mullet (Mullus barbatus), Horse mackerel (Trachurus ... -
Measurement of indoor radon concentration and annual effective dose estimation for a university campus in Istanbul
(Springer Heidelberg, 2019)Radiation is a natural part of the environment that people interact continuously, and radon is one of the most important sources because of its abundance and mobility. Due to gas form, radon can reach and accumulate in ... -
Metallic nanoparticles as X-Ray computed tomography (CT) contrast agents: A review
(Elsevier, 2020)X-ray computed tomography vastly used in both medical purposes and in the research of biological and non-biological materials/samples. Some of the medical applications performed in the clinics requires special protocols ... -
Microstructural properties of InGaN/GaN light-emitting diode structures with different In content grown by MOCVD
(Springer, 2014)The structural and morphological properties of metal-organic chemical vapor deposition (MOCVD)-grown InGaN/GaN light-emitting diode (LED) structures with different In content have been studied by high-resolution X-ray ... -
A mobile simulation and ARIMA modeling for prediction of air radiation dose rates
(Springer, 2021)A spatial simulation method in.mp4 format was proposed to determine Fukushima radioactive fallout transport and the Absorbed Dose Rate, Annual Effective Dose Equivalent, and Excess Lifetime Cancer Risk were determined for ... -
Modeling Superionic Behavior of Plutonium Dioxide
(Walter De Gruyter Gmbh, 2016)The Bredig transition to the superionic phase indicated with the.-peak in C-p was highly expected for plutonium dioxide (PuO2) as other actinide dioxides. However, least-square fit and local smoothing techniques applied ... -
Modified Li Chains As Atomic Switches
(2013-09-06)We present electronic structure and transport calculations for hydrogen and lithium chains, using density functional theory and scattering theory on the Green’s function level, to systematically study impurity effects ... -
Molecular structure and phase change properties of various polymer-doped liquid crystal
(Elsevier Science Bv, 2019)In this study, the electro-optical and phase transition properties of 4-cyano-4'-n-pentylbiphenyl (5CB) liquid crystal doped by various polymers have been investigated. New liquid crystals were synthesized by doping 5CB ...