Browsing Yayın Koleksiyonu by Title
Now showing items 1-20 of 40
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Ab initio study of structural and electronic properties of SinC5-nH8 (n=0-5) series: Probing the 2D to 3D structural transition
(ELSEVIER SCIENCE SA, 2018)In this study, we studied the structural and electronic properties in the SinC5-nH8 (n = 0-5) series using ab initio calculations. We performed global minimum and low-lying isomers search for the C5H8 , SiC4H8 , Si2C3H8 , ... -
An Ab-initio Study of Structural and Electronic Properties of CaTe under High Pressure
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2019)The crystal structure of the CaTe compound is studied up to 150 GPa under high hydrostatic pressure using the density functional theory (DFT) with the generalized gradient approximation (GGA). Pressure-volume relationships, ... -
Ab-initio study of structural, electronic, elastic, phonon properties, and phase transition path of sodium selenite
(Elsevier B.V., 2020)The effects of pressure on structural, elastic, electronic, and vibrational properties of NaSe are studied using the SIESTA method. The dimensionless ratio, bulk modulus, elastic constants, Shear and Young modulus, and ... -
Analysis of the geometrical properties and electronic structure of arsenide doped boron clusters: Ab-initio approach
(ELSEVIER SCIENCE SA, 2018)Density functional theory (DFT) and coupled-cluster (CCSD(T)) theory have been applied to investigate the geometric, growth pattern, bonding, stability, dissociation, adsorption and electronic properties of arsenide doped ... -
Bent Fiber Sensor for Preservative Detection in Milk
(MDPI AG, 2016)A fiber optic sensor sensitive to refractive index changes of the outer region of the fiber cladding is presented. The sensor uses bent plastic optical fibers in different bending lengths to increase sensitivity. Measurements ... -
Characterization, optical and nonlinear optical properties of TAZ organic material
(ELSEVIER GMBH, 2019)Since organic materials have applications in many fields, characterization and optical parameters of 3-(Bipheny1-4-y1)-5-(4-tert-butylpheny1)-4-phenyl-4H-1,2,4-triazole (TAZ) molecule have been investigated in different ... -
Comparison of theoretical and experimental electronic and optoelectronic properties of HPS compound
(Institute of Physics Publishing, 2019)We investigated electronic and optoelectronic properties of 1,1,2,3,4,5-Hexaphenyl-1H-silole (HPS) compound for different concentrations and for theoretical (B3LYP and CAM) and experimental methods. Optical parameters such ... -
A comprehensive study on electronic structure and optical properties of carbon nanotubes with doped B, Al, Ga, Si, Ge, N, P and As and different diameters
(ELSEVIER SCIENCE SA, 2019)Density functional theory (DFT) is used for investigating the electronic structure and optical properties carbon nanotubes (CNTs) with doped B, Al, Ga, Si, Ge, N, P and As and different diameters. Our results show that the ... -
Density-functional tight-binding approach for the structural analysis and electronic structure of copper hydride metallic nanoparticles
(Elsevier Ltd, 2019)We perform a theoretical investigation using the density functional tight-binding (DFTB) approach for the structural analysis and electronic structure of copper hydride (CuH) metallic nanoparticles (NPs) of different size ... -
Dual-Band Patch Antenna with Simple Rectangular Shaped Slots for Local Area Networks
(Springer, 2022)In this study, a coplanar waveguide fed patch antenna is proposed for Wireless Local Area Network (WLAN) and Worldwide Interoperability for Microwave Access (WiMAX) operations. To obtain multiband functionality and tune ... -
Electronic structure, optical and structural properties of organic 5,5 '-Dibromo-2,2 '-bithiophene
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2018)The changes in the electronic, optical and structural properties of the title compound have been investigated using experimental and theoretical techniques. The semi-emprical relations have been proposed for the calculation ... -
Electronic structure, optical and structural properties of Si, Ni, B and N-doped a carbon nanotube: DFT study
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2018)The electronic structure, structural and optical properties of a carbon nanotube (CNT) and silicon (Si), nickel (Ni), boron (B) and nitrogen (N)-doped CNTs have been investigated by density functional theory (DFT) simulations. ... -
Enhancement of electronic, photophysical and optical properties of 5,5 '-Dibromo-2,2 '-bithiophene molecule: new aspect to molecular design
(ELSEVIER SCIENCE BV, 2019)The aims of this study were to enhance electronic, photophysical and optical properties of molecular semiconductors. For this purpose, the isomers of the B-doped molecule (5,5'-Dibromo-2,2'-bithiophene) have been investigated ... -
Experimental and theoretical studies of the structural, electronic and optical properties of BCzVB organic material
(ELSEVIER GMBH, 2019)1,4-Bis[2-(3-N-ethylcarbazoryl)-vinyl]benzene (BCzVB) organic molecule in different solvents have been performed to explore its electronic structure and photophysical properties using solution technique and quantum chemistry ... -
The Experimental Validation of Designed Fiber Optic Pressure Sensors With EPDM Diaphragm
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2019)This paper focused on the experimental validation of diaphragm-based Fabry-Perot fiber optic pressure sensors (D-FP-FOPS) with ethylene propylene diene terpolymers (EPDM) diaphragm as designed and analyzed sensor tip ... -
Frequency Domain Analysis of Laser and Acoustic Pressure Parameters in Photoacoustic Wave Equation for Acoustic Pressure Sensor Designs
(OPTICAL SOC KOREA, 2018)A pressure wave created by the photoacoustic effect is affected by the medium and by laser parameters. The effect of these parameters on the generated pressure wave can be seen by solving the photoacoustic wave equation. ... -
Hydrogen storage properties, structural analysis, elastic and electronic properties of K2PdH4
(AIP Publishing, 2021)Density functional theory is adopted to study phase transitions and structural, elastic, and electronic properties of hydrogen storage K2PdH4. First, the structural evolution of K2PdH4 is investigated under high pressure ... -
Investigation of mechanical properties of KCaH3 and KSrH3 orthorhombic perovskite hydrides under high pressure for hydrogen storage applications
(Springer Science and Business Media Deutschland GmbH, 2022)First principles calculations have been adopted to explore ground-state and high-pressure properties of KCaH3 and KSrH3 orthorhombic perovskite hydrides for the purpose of solid-state hydrogen storage. Formation enthalpies ... -
A novel approach based on simulation of tunable MEMS diaphragm for extrinsic Fabry-Perot sensors
(ELSEVIER SCIENCE BV, 2019)A new tunable structure with a Three Leaf Clover (TLC) geometry has been proposed for use in diaphragm-based acoustic pressure sensors. The sensitivity and frequency response of this new structure, which will be an alternative ... -
Optimal power flow using artificial bee colony, wind driven optimization and gravitational search algorithms
(Institute of Electrical and Electronics Engineers Inc., 2019)In this study, artificial bee colony, wind driven optimization and gravitational search algorithms are employed in order to solve the optimal power flow problem. The proposed optimization approaches are tested on the ...
