Güncel Gönderiler: Fizik Bölümü
Toplam kayıt 669, listelenen: 21-40
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Competing intermolecular and molecule-surface interactions: Dipole-dipole-driven patterns in mixed carborane self-assembled monolayers
(American Chemical Society, 2024)Carboranedithiol isomers adsorbing with opposite orientations of their dipoles on surfaces are self-assembled together to form mixed monolayers where both lateral dipole-dipole and lateral thiol-thiolate (S-H···S) interactions ... -
High temperature photoluminescence dependence and energy migration of Tb3+-Incorporated K3Y(BO2)6 phosphors
(Elsevier Ltd., 2024)(BO2)6 (KYBO) phosphors synthesized via a microwave-assisted sol-gel technique. X-ray diffraction (XRD) and Rietveld refinement confirmed the formation of a pure hexagonal phase, with lattice expansion due to Tb3 ⁺ doping. ... -
Martensitic phase mechanism of ternary FeCrMn thin films influenced by the substrate rotation speeds: structural and magnetic properties
(Institute of Physics, 2024)In order to investigate the martensitic phase mechanism of the ternary FeCrMn thin films sputtered under the effect of substrate rotation speeds, the structural and related magnetic properties were studied. A range of ... -
Sensor parameters and adsorption behaviour of rhodamine-based polyacrylonitrile (PAN) nanofiber against dichloromethane vapour
(Elsevier Inc., 2024)This study is focused on the determination of sensor and adsorption parameters of rhodamine-based polyacrylonitrile (PAN) nanofiber during the dichloromethane vapour exposure due to a very limited investigation of the ... -
Enhancement of luminescence and thermal stability in Eu3+-doped K3Y (BO2)6 with Li+ and Na+ co-doping
(Elsevier B.V., 2024)Eu3+-doped and Li+ /Na+ co-doped K3Y(BO2)6 (KYBO) phosphors were synthesized through a microwaveassisted sol–gel method, and their structural and photoluminescent (PL) characteristics were examined. X-ray diffraction ... -
Fractal analyses of AlxGa1-xN thin film surfaces on AlN at different annealing temperatures
(IOP Publishing Ltd, 2024)The determination of heteromorphological structures formed on the surface during annealing of AlxGa1−xN thin film grown on sapphire substrate using the metal organic chemical vapor deposition technique at different ... -
The effect of single walled carbon nanotubes on conductivity and thermal properties of glass fiber reinforced composites
(Institute of Physics, 2024)This paper reports on a comprehensive study of the effect of single-walled carbon nanotube (SWCNT) on the alternating current (AC) conductivity, thermal and morphological properties of the unsaturated polyester based ... -
Molecular form factor data for tissue equivalent materials
(Balıkesir Üniversitesi, 2024)In the diagnostic X-ray energy range, elastic (Coherent) scattering is dominant and can be obtained using an appropriate form factor. When experimental Form Factor data is not available at certain momentum transfer values, ... -
Effects of triple alpha and CNO reaction rates on the evolution of low- mass stars
(Balıkesir Üniversitesi, 2024)In this study, the effects of the energy generation rates of Triple Alpha and CNO nuclear reactions on the evolution of Main sequence star models with masses in the range of 0.65-1.2 Mʘ are investigated. Paczynski's GOB, ... -
Chloroform sensing properties of Langmuir-Blodgett thin films of Zn(II)phthalocyanine containing 26-membered tetraoxadithia macrocycle groups
(Elsevier GmbH, 2023)A zinc(II)phthalocyanine containing 26-membered tetraoxadithia macrocycle moiety (ZnPc-26) was prepared for the fabrication of multilayered Langmuir-Blodgett (LB) thin films. The LB thin film fabrication procedure is given ... -
Sensor application and mathematical modeling of new Zn(II) phthalocyanine containing 26-membered tetraoxadithia macrocycle moieties
(Elsevier, 2023)A novel phthalonitrile containing 26-member tetraoxadithia macrocycle moiety was synthesized in a multistep reaction sequence. New zinc(II) phthalocyanine was obtained by the cyclomerization reaction of this macrocyclic ... -
Metal sulfide sub-nanometer clusters formed within calix(8)arene Langmuir-Blodgett films
(Elsevier Science SA, 2023)This work describes the construction of layered Langmuir-Blodgett (LB) films of a calixarene and the use of these as matrices for the synthesis of a range of metal sulfide nanoparticles. CuS, CdS, HgS, and PbS nano-clusters ... -
PdH α-phase is associated with residual oxygen as revealed by in situ 1H NMR measurements and DFT-NMR estimations
(Elsevier, 2023)An experimental and DFT study was conducted to investigate the chemical nature of α and β PdH phases in Pd/ TiO2 through the detailed analysis of their 1 H NMR chemical shifts. α-PdH states are identified with shielded ... -
A new approach for the adsorption kinetics using surface plasmon resonance results
(Elsevier, 2023)This work is focused on a new approach to determine the adsorption kinetics of Surface Plasmon Resonance (SPR) measurement data yielded from Calix[4]arene Langmuir-Blodgett (LB) thin films upon exposure to a range of ... -
Fractal characterization of polyester based standard and single walled carbon nanotube modified composites
(Walter De Gruyter GMBH, 2023)The electrical properties of composite materials over a wide frequency range are of great interest, not only for experimental applications, but also for theoretical studies such as fractal analysis. This study presents ... -
Structural constants of selected early-type binaries and their astrophysical implications
(Elsevier, 2023)Theoretical values of the structural coefficient k2, have been calculated in dependance on mass and age. The results are relatively more accurately tested from observations of apsidal motion in young and massive binariy ... -
Fractal characterization for conductivity mechanism of single-walled carbon nanotube doped composites
(Indian Assoc Cultivation Science, 2023)The investigation of physical properties such as the electrical conductivity of vinyl ester/carbon nanotube/polymer systems with different ratios of carbon nanotubes has been a remarkable phenomenon recently. For this ... -
Novel Sm3+doped YCa4O(BO3)3 phosphors: Structural and, low and room temperature luminescent insights
(Pergamon-Elsevier Science Ltd, 2024)Inorganic phosphors, known for their ability to capture energy from various sources and emit visible light, have become essential in the development of advanced lighting and display technologies. This study explores ... -
Electrospun polyacrylonitrile (PAN)/polypyrrole (PPy) nanofiber-coated quartz crystal microbalance for sensing volatile organic compounds
(Springer, 2023)In this study, electrospun polyacrylonitrile (PAN)/polypyrrole (PPy) nanofibers (NFs) coated quartz crystal microbalance (QCM) were investigated for their sensing characteristics against six different volatile organic ... -
Development of hydrogen reduction method for La-Fe-Si materials from oxalate precursors
(Taylor & Francis Ltd, 2023)Hydrogen reduction was used to synthesise LaFeSi-based materials from lanthanum, cerium, iron oxalates, and silicon dioxide. The process involved the pre-reduction of the precursor powder mixture at 650 & DEG;C under N-2 ...
