Güncel Gönderiler: Meslek Yüksekokulları
Toplam kayıt 356, listelenen: 161-180
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Use of 2D In2Se3 Single Crystal as a Diaphragm Material for Fabry-Perot Fiber Optic Acoustic Sensors
(AMER SCIENTIFIC PUBLISHERS, 2019)The diaphragm-based sensor tip, which has a critical design in Fabry-Perot fiber optic acoustic sensor production, directly affects device performance. Fabry-Perot fiber optic acoustic sensors tip designs and investigations ... -
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 ... -
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 ... -
Tunable electronic structure and structural transition of GaAs clusters at high pressure and temperature
(ELSEVIER SCIENCE SA, 2019)In this study, the electronic structure and structural transition of the GaAs clusters with different compositions were examined by quantum chemical calculations for the first time. The GaAs clusters exhibit highly interesting ... -
A study of structural phase transitions and optoelectronic properties of perovskite-type hydride MgFeH3: ab initio calculations
(IOP PUBLISHING LTD, 2019)In this study, the structural phase transition and optoelectronic properties of perovskite-hydride MgFeH3 under high pressure have been performed by ab initio calculations based on GGA-PBE functional. The phase transitions ... -
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 ... -
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 ... -
Pressure-induced phase transitions, electronic, elastic and vibrational properties of zinc oxide under high pressure
(INDIAN ASSOC CULTIVATION SCIENCE, 2019)In this work, the crystal structure of the ZnO was studied under high hydrostatic pressure using ab initio calculations. Pressure-volume relationships and structural transitions in ZnO were investigated using Siesta method. ... -
Taxonomic review and phylogenetic inference elucidate the evolutionary history of Mesozoic Procercopidae, with new data from the Cretaceous Jehol Biota of NE China (Hemiptera, Cicadomorpha)
The Mesozoic family Procercopidae is widely treated as the ancient group of Cercopoidea and a transitional unit to recent lineages, but its evolution and diversity are vague due to fragmentary fossil record and confusing ... -
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, ... -
Biological characteristics of European perch (Perca fluviatilis L., 1758) inhabiting Lake Ladik (Samsun, Turkey) [Biološka Obiljezja Grgeca (Perca fluviatilis L, 1758) Koji nastanjujeje zero Ladik (Samsun, Turska)]
(University of Zagreb - Faculty of Agriculture, 2016)The aim of this study was to determine the growth features of European perch (Perca fluviatilis L., 1758) inhabiting Lake Ladik. A total of 858 individuals were caught. The total length and weight ranged from 8.2 to 27.5 ... -
Anatomy, Histology, and Ultrastructure of Salivary Glands of the Burrower Bug, Scaptocoris castanea (Hemiptera: Cydnidae)
(Cambridge University Press, 2019)The burrower bug Scaptocoris castanea Perty, 1830 (Hemiptera: Cydnidae) is an agricultural pest feeding on roots of several crops. The histology and ultrastructure of the salivary glands of S. castanea were described. The ... -
Third instars larvae of Gepus gibbosus Holzel, 1968 (Neuroptera: Myrmeleontindae)
(MAGNOLIA PRESS, 2014)The third instar larva of Gepus gibbosus Holzel, 1968 are described and figured for the first time using light and scanning electron microscopy. The females were collected from Derik, Mardin Province, Turkey and maintained ... -
The zooplankton composition of Lake Ladik (Samsun, Turkey)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The zooplankton composition of Lake Ladik, located in Samsun Province in northern Turkey, was investigated monthly between November 2009 and October 2010. Some physicochemical parameters such as temperature of surface ... -
Relationships between fish length and otolith size for five cyprinid species from Lake Ladik, Samsun, Turkey
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The relationships between size (length and width) of the lagenar (asteriscus) and the utricular (lapillus) otoliths and body length for five cyprinid fish species, freshwater bream Abramis brama, white bream Blicca bjoerkna, ... -
Feeding ecology and prey selection of European perch, Perca fluviatilis inhabiting a eutrophic lake in northern Turkey
(TAYLOR & FRANCIS INC, 2016)Feeding habits and prey selection of European perch (Perca fluviatilis) were examined in Lake Ladik between November 2009 and October 2010. Stomach contents of 308 individuals ranging in size from 73 to 275 mm total length ... -
Food Items and Feeding Habits of White Bream, Blicca bjoerkna (Linnaeus, 1758) Inhabiting Lake Ladik (Samsun, Turkey)
(CENTRAL FISHERIES RESEARCH INST, 2017)Food and feeding habits of white bream, Blicca bjoerkna specimens captured from Lake Ladik between November 2009 and October 2010 were investigated with respect to length groups and seasons. Stomach contents of 207 individuals ... -
ECOLOGICAL PERSPECTIVE OF THE DIVERSITY OF FUNCTIONAL RESPONSES
(CHARLES UNIV, FAC MATHEMATICS & PHYSICS, 2018)Prey-predator interactions have been modelled by numerous workers. Ecologists have continuously modified Lotka-Volterra equations in order to provide more realistic descriptions of the complexity of these interactions. The ... -
AN EXAMINATION OF ECOLOGICAL AND STATISTICAL RISK ASSESSMENT OF TOXIC METALS IN SEDIMENTS AT SIDDIKLI DAM LAKE: A CASE STUDY IN KIRSEHIR, TURKEY
(PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2018)This study was carried out in order to examine heavy metals concentration in sediment of Siddikli Dam Lake in Kirsehir, Turkey. The surface sediment samples from four stations in the Siddikli Dam Lake were collected ...
