Browsing Yayın Koleksiyonu by Access Type "info:eu-repo/semantics/openAccess"
Now showing items 1-11 of 11
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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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
Phase transitions, elastic and electronic properties of hydrogen storage Na2PdH4
(American Institute of Physics Inc., 2021)Hydrogen can be absorbed by some materials at specific pressures and temperatures. This is extremely important in terms of creating carbon-free and sustainable society. In this work hydrides are good candidates to fulfill ... -
Size- and composition-dependent structure of ternary Cd-Te-Se nanoparticles
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2018)In this study, the geometrical, thermal, and energetic properties of zinc-blende CdTe1-xSex (x = 0.25, 0.50, and 0.75) nanoparticles were investigated using the bond order potential based on the modern classical molecular ... -
Structural evolution, mechanical, electronic and vibrational properties of high capacity hydrogen storage TiH4
(Elsevier Ltd, 2020)Titanium tetra hydride is considered for hydrogen storage purposes. Firstly, formation energy, hydrogen desorption temperature and gravimetric hydrogen density of TiH4 is computed. Secondly, an ab initio constant pressure ... -
A study of structural, electronic, elastic, phonon properties, and transition mechanism of wurtzite CdTe under high pressure
(Elsevier, 2020)Ab initio computational methods based on density functional theory to study the structural, electronic, elastic and phonon properties of Cadmium Telluride (CdTe) were applied. SIESTA method was used for calculations with ...
