Başlık için Fizik Bölümü listeleme
Toplam kayıt 222, listelenen: 197-216
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A study on nuclear properties of Zr, Nb, and Ta nuclei used as structural material in fusion reactor
(E D P Sciences, 2015)Fusion has a practically limitless fuel supply and is attractive as an energy source. The main goal of fusion research is to construct and operate an energy generating system. Fusion researches also contains fusion structural ... -
A Study on the New Empirical Cross Section Formulae for (gamma, p) Reactions at 20 +/- 1 MeV Incident Energy
(Springer, 2018)In this study, we have investigated theoretical cross sections of (gamma, p) reactions at 20 +/- 1 MeV for the photon incident energy and then we have obtained two new empirical formulae for 40 <= A <= 108 and for the even ... -
Superconducting and Vickers hardness properties of ZnO-added YBCO polycrystalline superconductors
(Wiley-V C H Verlag Gmbh, 2004)The effects of ZnO addition on the microstructure and mechanical properties of the YBCO have been investigated through XRD, SEM, EDX, ac susceptibility measurements and the standard Vickers micro-hardness testing method. ... -
Synthesis and characterization of nanosized Cu/ZnO catalyst by polyol method
(Amer Scientific Publishers, 2008)Nanosized catalysts composed of metallic copper supported on zinc oxide have been synthesized by the polyol process. Average crystallite size of copper was between 10 and 45 nm. Cu/ZnO catalyst particles were characterized ... -
Synthesis and characterization of spray pyrolysis Zinc Oxide microrods
(Elsevier Science Sa, 2007)Zinc Oxide (ZnO) microrods were prepared by ultrasonic spray pyrolysis technique on glass substrates. The X-ray diffraction (XRD) patterns and scanning electron microscope images show that obtained rods are composed of ... -
Synthesis and crystal structure of bis[2-[N-(2-chlorophenyl)formimidayl]-1-naphtholato]-(6Cl)copper(II)
(Kluwer Academic/Plenum Publ, 2001)The title compound, bis[2-[N-(2-chlorophenyl)formimidayl]-1-naphtholato]-(6Cl) copper(II), [Cu(C(1)7H(1)1NOCl)(2)] (1) was synthesized and its crystal structure was determined. The Compound 1 is monoclinic, space group ... -
Synthesis and crystal structure of bis[N-(2-fluoro-3-methoxy)-salicylideneaminato]copper(II)
(Kluwer Academic/Plenum Publ, 2003)The title compound, bis[N-(2-fluoro-3-methoxy)-salicylideneaminato] copper(II) [Cu(C14H12O2FN)(2)] was synthesized and its crystal structure was determined. The title compound is triclinic, space group P (1) over bar with ... -
Synthesis, spectroscopic studies, crystal structure and conformation analysis of N-(2-fluoro-3-methoxy)-salicylaldimine
(Walter De Gruyter Gmbh, 2002)The new Schiff base ligand N-(2-fluoro-3-methoxy)-salicylaldimine (C14H12NO2F) (1) has been synthesised and studied by using, IR, H-1 NMR, C-13 NMR, UV-visible, GGMS techniques, X-ray structure analysis and AM1 semi-empirical ... -
A Systematic Study Of Equilibrium And Pre-Equilibrium (P, N) Reaction Mechanisms Cross-Sections At Intermediate Energies For 25 < A < 240 Target Nuclei
(World Scientific Publ Co Pte Ltd, 2009)In this present study, by using equilibrium and pre-equilibrium reaction mechanisms, the (p, n) cross-section values for some target (A = 25-240) nuclei were investigated in a range of 10-40 MeV incident energy. The ... -
Sınıf Öğretmeni Adaylarının Fen ve Teknoloji Laboratuvarında Kullanılan Deney Türlerinin Motivasyon ve Kavramalarına Etkisiyle İlgili Görüşleri
(2019)Fen deneyleri, yapılış şekillerine, amaçlarına ve yapılış zamanına göre üç başlık altında toplanabilir. Bu araştırmanın amacı, sınıf öğretmeni adaylarının fen ve teknoloji laboratuvarı derslerinde kullanılan deney türlerinin ... -
Tape'n roll inertial microfluidics
(Elsevier Science Sa, 2019)Particle focusing and separation in microfluidic devices are critical for biological and medical applications. Inertial microfluidics is used for high throughput bio-particle focusing and separation. Most of the inertial ... -
Tautomeric properties, conformations and structure of N-(2-hydroxy-5-chlorophenyl) salicylaldimine
(Elsevier Science Bv, 1999)The crystal structure of N-(2-hydroxy-5-chlorophenyl) salicylaldimine (C13H10NO2Cl) was determined by X-ray analysis. It crystallizes orthorhombic space group P2(1)2(1)2(1) with a = 12.967(2) Angstrom, b = 14.438(3) Angstrom, ... -
Temperature, strain and charge mediated multiple and dynamical phase changes of selenium and tellurium
(ROYAL SOC CHEMISTRY, 2020)Semiconducting selenium and tellurium in their 3D bulk trigonal structures consist of parallel and weakly interacting helical chains of atoms and display a number of peculiarities. We predict that thermal excitations, 2D ... -
Theoretical investigation of cross sections and astrophysical S-factors for the Mo-92(alpha,n)Ru-95 and Mo-94(alpha,n)(97) Ru reactions
(E D P Sciences, 2016)Molybdenum is commonly applied as a constructive material in different types of nuclear reactors. The cross sections of the Mo-92(alpha, n) Ru-95 and Mo-94(alpha, n) Ru-97 reactions have been calculated at 5-20 MeV energy ... -
A Three Dimensional Lead(II) Polymer with Bridging Saccharinate and Unusually Coordinated Acetate Ligands Synthesis, IR Spectra, and Crystal Structure of [Pb(H2O)(µ-OAc)(µ-sac)]n
(Wiley-V C H Verlag Gmbh, 2003)The complex [Pb(H2O)(mu-OAc)(mu-sac)]n with acetate (OAc) and saccharinate (sac) ligands was characterized by IR, elemental analysis and X-ray crystallography The mixed-anion lead(II) complex crystallizes in the triclinic ... -
Two dimensional ruthenium carbide: structural and electronic features
(ROYAL SOC CHEMISTRY, 2020)The design and realization of novel 2D materials and their functionalities have been a focus of research inspired by the successful synthesis of graphene and many other 2D materials. In this study, in view of first principles ... -
Using nanogap in label-free impedance based electrical biosensors to overcome electrical double layer effect
(Springer, 2017)Point-of-care biosensor applications require low-cost and low-power solutions. They offer being easily accessible at home site. They are usable without any complex sample handling or any kind of special expertise. Impedance ... -
A versatile plug microvalve for microfluidic applications
(Elsevier Science Sa, 2017)Most of the available microvalves include complicated fabrication steps and multiple materials. We present a microvalve which is inspired from macroplug valves. The plug microvalve is fabricated by boring a hole through a ... -
Vickers microhardness studies of Fe-Mn binary alloys
(Elsevier Science Bv, 2004)The room temperature microhardness of Fe-Mn binary alloys with different compositions was measured using a Vickers microhardness tester in the applied load ranging from 0.245 to 4.9 N. A significant indentation size effect ... -
Whole lung lavage for pulmonary alveolar proteinosis: still the most up-to-date treatment
(2017)Background: This study aims to evaluate the significance of whole lung lavage on prelavage and postlavage blood gas analysis values of patients with pulmonary alveolar proteinosis.Methods: Data of nine patients (1 male, 8 ...