Dil "eng" Makale Koleksiyonu için listeleme
Toplam kayıt 343, listelenen: 321-340
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Tetrasubstituted copper phthalocyanines: Correlation between liquid crystalline properties, films alignment and sensing properties
(Elsevier Science Sa, 2017)Copper phthalocyanines (CuPc) containing alkylthio (-S(CH2)(n)CH3, n = 7 and 15), alkyloxy- (-O(CH2)(n)CH3, n = 7 and 15) and polyoxo [-O(CH2CH2O)(3)CH3 and S(CH2CH2O)(3)CH3] substituents were synthesized and investigated ... -
The The validity of Kohlrausch law for the photocurrent transient and the role of N-2/Ar flow ratio in photoconductivity of sputtered CoZnO
(Elsevier Science Sa, 2017)Co:ZnO (CZnO) ferromagnetic semiconductor layers are coated on the surface of glass and Si substrates by Magnetron Sputter Deposition Method (MSDM) with variable N-2/Ar gas flow ratio. N-2/Ar flow ratio varies from 5 sccm ... -
Thermal behaviors of N-pyrrolidine-N '-(2-chlorobenzoyl)thiourea and its Ni(II), Cu(II), and Co(III) complexes
(Springer, 2012)The N-pyrrolidine-N'-(2-chlorobenzoyl)thiourea, HL, and their Ni(II), Cu(II), and Co(III) complexes (NiL2, CuL2, and CoL3) have been synthesized and characterized. The thermal decomposition reactions of all the compounds ... -
The thermoluminescence properties of CdS films under nitrogen atmosphere
(Elsevier, 2010)Chemically deposited cadmium sulphide (CdS) films have been grown on glass at 60 degrees C and annealed at nitrogen atmosphere at different temperatures. The as-deposited film shows a mix phase of cubic and hexagonal. Once ... -
Three-component aza-Diels-Alder reactions using Yb(OTf)(3) catalyst under conventional/ultrasonic techniques
(Elsevier Science Bv, 2014)The Yb(OTf)(3) catalyzed formal aza-Diels-Alder (or Povarov) reaction of cyclopentadiene and 1,3-cyclohexadiene with in situ-generated N-arylimines under conventional/ultrasonic techniques is herein described. This kind ... -
Thyroid papillary cancer-related pregnancy: a case report
(Walter De Gruyter Gmbh, 2017)Differentiated thyroid cancer is the second-most frequent tumor among those tumors diagnosed during pregnancy after breast cancer; it also is the most common endocrine malignancy. Pregnancy-associated cancer was defined ... -
Ti doped amorphous carbon (Al/Ti-a:C/p-Si/Al) photodiodes for optoelectronic applications
(Elsevier Science Bv, 2018)Electrochemical deposition technique was used to fabricate titanium doped amorphous carbon (Ti doped a:C) Al/Ti-a:C/p-Si/Al photodiode. The effects of illumination on the current voltage (I-V) characteristics of the ... -
Trace metal and radionuclide pollution in marine sediments of the Aegean Sea (Izmir Bay and Didim)
(Springer, 2013)To determine radioactivity and trace metal levels, surface sediments were collected from two important areas (A degrees zmir Bay and Didim) in the Aegean Sea region of Turkey, and were analyzed for concentrations of Po-210, ... -
TRACING KANT’S CONCEPTION OF SUBLIME, NATURE, SENSUS COMMUNIS, AND GENIUS IN WORKS OF CASPAR DAVID FRIEDRICH
(2016)Bu çalışma ile estetik - sanat ilişkisini gözeterek Kant estetiğinin sanatsal çalışmalarda, özellikle Caspar David Friedrich'in eserlerinde kendisini nasıl dışa vurabileceğini serimlemeyi hedeflemekteyim. Bu türden bir ... -
Tunable electronic and magnetic properties of graphene/carbon-nitride van der Waals heterostructures
(Elsevier, 2020)In this paper, we explore the electronic properties of C3N, C3N4 and C4N3 and graphene (Gr) van der Waals heterostructures by conducing extensive first-principles calculations. The acquired results show that these ... -
Tuning of electronic structure, magnetic phase, and transition temperature in two-dimensional Cr-based Janus MXenes
(Amer Physical Soc, 2021)Two-dimensional (2D) transition metal carbides and nitrides, called as MXenes, displaying astonishing properties are emerged as a new class of 2D layered materials. In this study, we have studied the structural, electronic, ... -
Tuning the structural, electronic and dynamical properties of Janus M4X3Y3 (M = Pd, Ni and Co; X,Y = S, Se and Te) monolayers: a DFT study
(Royal Soc Chemistry, 2021)Based on density functional theory, the structural, electronic and vibrational properties of two-dimensional transition metal chalcogenides M2X3 and their Janus type M4X3Y3, where M = Pd, Co and Ni and X = Se, S and Te, ... -
Twisted surfaces with vanishing curvature in Galilean 3-space
(World Scientific Publ Co Pte Ltd, 2018)In this work, we define twisted surfaces in Galilean 3-space. In order to construct these surfaces, a planar curve is subjected to two simultaneous rotations, possibly with different rotation speeds. The existence of ... -
Two photoluminescent silver(I) saccharinate complexes: The formation of a potassium-oxygen cluster, and Ag center dot center dot center dot pi and (O-H)center dot center dot center dot Ag interactions
(Walter De Gruyter Gmbh, 2012)Two new Ag(I)-saccharinate complexes, K[Ag(sac)(2)]center dot H2O (1) and [Ag(sac)(ina)]center dot 1.5 H2O (2) (sac = saccharinate and ina = isonicotinamide), have been synthesized and characterized by elemental analyses, ... -
Two-dimensional $Ti_2C$ monolayer (MXene): surface functionalization, induced metal, semiconductor transition
(2019)Recently, two-dimensional (2D) transition metal carbides and nitrides known as MXenes, have gained a lotof attention because of their tunable electronic and magnetic properties depending on surface functionalization. In ... -
Two-dimensional black arsenic for Li-ion battery applications: a DFT study
(Springer, 2019)Two-dimensional materials have the greatest surface to volume ratio and are sought for a number of applications including electrodes in electrochemical storage. Understanding the mobility and chemical exchange characteristics ... -
A TYCHONOFF THEOREM FOR GRADED DITOPOLOGICAL TEXTURE SPACES
(Ankara Univ, Fac Sci, 2020)In this paper, initial and product graded ditopologies are formulated and accordingly it is shown that dfGDitop is a topological structure over dffex x dffex. By means of spectrum idea, (di)compactness in graded ditological ... -
Use of Flame Atomic Absorption Spectrometry in Diagnosis of Cancerous and Non-Cancerous Breast Tissues: Comparison of Metal Concentrations
(Atomic Spectroscopy Press Ltd, 2010)Metals play important roles for cellular functions and also for generating oxidative DNA damages. Furthermore, they are considered to act not only as carcinogens but also as co-carcinogens which activate carcinogenic ... -
Validity and reliability of the Turkish version of the City Birth Trauma Scale (CityBiTS)
(Taylor & Francis Inc, 2021)The City Birth Trauma Scale (CityBiTS) was developed to be consistent with the current Diagnostic and Statistical Manual of Mental Disorders-DSM-5. It has been used as a complementary instrument that measures the psychological ... -
Van der Waals heterostructures of MoS2 and Janus MoSSe monolayers on graphitic boron-carbon-nitride (BC3, C3N, C3N4 and C4N3) nanosheets: a first-principles study
(Iop Publishing Ltd, 2020)In this work, we extensively investigate the structural and electronic properties of van der Waals heterostructures (HTs) constructed by MoS2/BC3, MoS2/C3N, MoS2/C3N4, MoS2/C4N3 and those using Janus MoSSe instead of ...