Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 670, listelenen: 61-80
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Structural, thermal, optical and antibacterial properties of Co-doped (Dy3+/Eu3+): PEG + PVA novel transparent hybrid films
(Springer, 2023)In this report, PEG + PVA + Dy3+:Eu3+ films with Eu3+ concentrations of 1-7wt% were prepared by solution casting method and characterized. The composites were characterized by PXRD, FTIR, UV-Vis, DMA, SEM, TGA and ... -
Synthesis and crystal structure of new [Pyridine-4-boronic acid methyl ester and nickel(II) dithiooxalate] compound
(Balıkesir Üniversitesi, 2022)In this study, a new compound [HNC5H4B(OH)(OCH3)-4]2[Ni(S2C2O2)2], [Pyridine-4- boronic acid methyl ester and Nickel(II) dithiooxalate] was synthesized and its crystal structure was determined by the single-crystal X-ray ... -
Material performance characterization of carbon nanotubes and BYK 8003 organic compounds reinforced GFRP composites
(EDP Sciences, 2022)This study presents mechanical and electrical characterization of glass fiber reinforced polymer (GFRP) filled with low specific single-walled carbon nanotubes (SWCNTs) and BYK 8003 organic compounds. For this aim, DC ... -
Son deneysel veriler ışığında CMSSM
(2021)Bu çalışmada Büyük Hadron Çarpıştırıcısı (BHÇ) ve karanlık madde sonuçları çerçevesinde, son deneysel veriler kullanılarak sınırlandırılmış Minimal Süpersimetrik Standart Model (CMSSM)'in durumu incelenmiş ve parametre ... -
{[HNC5H4B(OH)(OCH3)-4]2PdCl2} Yeni Yeni bileşiğin sentezi, kristal yapısı ve hidrojen bağ özellikleri
(2022)Bu çalışmada, yeni bileşik {[HNC5H4B(OH)(OCH3)-4]2PdCl2} sentezlendi ve kristal yapısı belirlendi. Bileşik, monoklinik kristal sisteminde P21/n uzay grubunda a=3.8749 (8) Å, b=10.177 (2) Å, c=20.403 (4) Å, ?= ? = 90°, ? ... -
Determination of heterogeneity for manganese dendrites using lacunarity analysis
(2022)The surface patterns of natural and experimental deposits are important as they result from the internal microstructure. For this purpose, lacunarity analysis is applied to determine the heterogeneous nature of deposit ... -
Polifenol oksidaz enzim ince filminin bakır sülfat (CuSO4) sensörü olarak kullanılabilirliğinin incelenmesi
(2023)Bu çalışmada spin kaplama tekniği kullanılarak çitosan-jelatin biyokompozit alt-tabakası üzerine polifenol oksidaz (PPO) enzimi ile ince filmler üretilmiştir. Biyo-kompozit malzeme, PPO enzim tabakasının alttaş üzerine ... -
Fractal approach to dielectric properties of single walled carbon nanotubes reinforced polymer composites
(2023)In this paper, the internal structure and dielectric properties of unsaturated polyester resin-based neat and single-walled carbon nanotube reinforced composites were comprehensively evaluated with the fractal analysis ... -
Magnetic properties affected by structural properties of sputtered Ni/Cu multilayer films with different thicknesses of Ni layers
(Korean Institute Chemical Engineers, 2022)Nickel-containing magnetic films have become the focus of attention due to their outstanding properties. These films are produced by many methods, including the sputtering technique. In this study, structural and magnetic ... -
Stability evaluation of environmentally volatile pollutants sensing devices by developing theoretical calculation and mathematical modeling
(Elsevier Science SA, 2022)In this paper, an organic macrocycle based on pillar[5]arene molecule including pyridine units (pyr-P5) was synthesized and its sensing ability was evaluated by integrating its spun thin films into Quartz Crystal Microbalance ... -
Improvement of the saturation magnetization of PEG coated superparamagnetic iron oxide nanoparticles
(Elsevier, 2022)Polyethylene glycol (PEG) coated iron oxide nanoparticles are of interest because of their distinctive properties and potential applications such as magnetic resonance imaging, magnetic hyperthermia and drug delivery. In ... -
Mathematical modelling and gas sensing abilities of graphene based optical sensor
(Natl Inst Optoelectronics, 2022)In this work, graphene based Langmuir-Blodgett (LB) thin films prepared onto gold-coated glass substrates to evaluate its sensing ability by using Surface Plasmon Resonance (SPR) system. In order to illuminate the swelling ... -
The bisbenzothiazole-p-tert-butylcalix[4]arene-thiourea Langmuir-Blodgett thin films: preparation, optical properties, swelling dynamics and gas sensing properties via host-guest principles
(Springer, 2022)Calix[4]arene-based materials have been investigated to develop selective, sensitive, and low cost chemical sensors due to their simple, low cost synthesis, and wide range of chemical and physical properties. In this ... -
Electrospun polyacrylonitrile (PAN) nanofiber: Preparation, experimental characterization, organic vapor sensing ability and theoretical simulations of binding energies
(Springer Heidelberg, 2022)In this study, polyacrilonitrile (PAN) nanofibers obtained by electrospinning were directly coated on the surface of a quartz crystal microbalance (QCM) and were investigated for their sensing characteristics against ... -
Dielectric analysis of single walled carbon nanotubes loaded smc composites depending on resin type
(Natl Inst Science Communication-Niscair, 2022)This paper investigates effect of different industrial resins including vinyl ester and unsaturated polyester produced by sheet moulding compound (SMC) method on conductivity and dielectric properties of single walled ... -
Model characterization and dark matter in the secluded U(1)' model
(Amer Physical Soc, 2022)We consider a class of U(1)'-extended minimal supersymmetric extension of the Standard Model (MSSM) in which the U(1)' symmetry is broken by vacuum expectation values of four MSSM singlet fields. While one MSSM singlet ... -
Sensor application of pyridine modified calix[4]arene Langmuir-Blodgett thin film
(Elsevier GMBH, 2022)5,11,17,23–5,11,17,23-Tetra-(tert-butyl)− 25,27-di-(2-aminomethyl pyridine acetamide)− 26,28-dihydroxy calix[4]arene (C4P2T) molecule was transferred to gold coated glass substrate for the first time as a sensor active ... -
Morphological and optical characterizations of different ZnO nanostructures grown by mist-CVD
(Elsevier, 2022)In this study, the effects of growth temperatures, post-growth treatment, and substrate cleaning recipes on structural, morphological, luminescence, and growth kinetics of ZnO nanostructures grown by mist Chemical Vapor ... -
Functional group effects on the electrochemical properties of carboranethiol monolayers on Au(111) as studied by density functional theory: Implications for organic electronics
(Amer Chemical Soc, 2022)Positional isomers of dicarba-closo-dodecaboranethiols with various functional groups (−NO2, −CHO, −CONH2, −F, −Cl, and −OH) were considered on Au(111) forming (3 × 3) and (5 × 5) structures. Dispersion corrected density ... -
The temperature and excitation power density dependent photoluminescence study of Ga-doped ZnO thin films
(Natl Inst Optoelectronics, 2022)Temperature and excitation power density dependent photoluminescence (PL) studies were performed on Ga-doped ZnO (GZO) thin films grown on a-(11 (2) over bar0) and c-(0001) sapphire substrates by Molecular Beam Epitaxy ...
