Yayıncı "ELSEVIER SCIENCE BV" için listeleme
Toplam kayıt 67, listelenen: 21-40
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The effect of alloying element Zn on magnetic properties of martensite phase in FeNiMn alloy
(ELSEVIER SCIENCE BV, 2018)The effect of alloying element Zn on the characteristics of thermal induced martensite and magnetic properties of martensite phase were investigated with scanning electron microscopy (SEM) and Mossbauer spectroscopy ... -
Effect of intrinsic polymer properties on the photo sensitive organic field-effect transistors (Photo-OFETs)
(ELSEVIER SCIENCE BV, 2016)In this work, we have demonstrated how the intrinsic properties of a conjugated polymer can influence the electro-optical characteristics of photo sensitive organic field - effect transistors (Photo-OFETs). Photo-OFETs ... -
The effect of pronunciation instruction on students' overall speaking skills
(ELSEVIER SCIENCE BV, 2012)Pronunciation is neglected in the majority of language classrooms. English teaching practitioners avoid dealing with pronunciation skills for different reasons. Likewise, the lack of attention allotted to pronunciation is ... -
The effect of students' perceptions of nature of matter on their laboratory attitudes and their achievement in chemical equilibrium
(ELSEVIER SCIENCE BV, 2009)One of the basic subjects that chemistry students have difficulty is chemical equilibrium. Learning of the particulate nature of matter can increase students' achievement in this subject. In addition to this, students' ... -
The Effect of Workplace Bullying Perception on Psychological Symptoms: A Structural Equation Approach
(ELSEVIER SCIENCE BV, 2018)Background: The aims of this study were to determine the extent of workplace bullying perceptions among the employees of a Faculty of Medicine, evaluating the variables considered to be associated, and determining the ... -
The effects of students' problem solving skills on their understanding of chemical rate and their achievement on this issue
(ELSEVIER SCIENCE BV, 2009)Problem solving is a part of thinking. There are several steps of problem solving. The first thing which is necessary for solving personal and organizational problems is the knowledge of problem solving process. Students ... -
Electrochemistry of cefditoren pivoxil and its voltammetric determination
(ELSEVIER SCIENCE BV, 2016)Electrochemical behavior of cefditoren pivoxil (CTP) was studied via experimental electrochemical methods and theoretical calculations performed at B3LYP/6-31 + G(d)//AM1 level. Experimental studies were carried out based ... -
English Teacher Training Programs in Denmark, Sweden and Turkey
(ELSEVIER SCIENCE BV, 2016)Teachers play one of the most important roles in reaching learning objectives. The qualifications of teachers in an education system reflect the potential of that system and directly influence the learners' achievement. ... -
Experimental (XRD, IR and NMR) and theoretical investigations on 1-(2-nitrobenzoyl)3,5-bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole
(ELSEVIER SCIENCE BV, 2016)The pyrazole compound 1-(2-nitrobenzoyl)3,5-bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole (I) has been synthesized and characterized by IR, NMR and X-ray diffraction methods. The compound crystallizes in the monoclinic space ... -
Experimental and computational studies of 4-(Trifluoromethyl)pyridine-2-carboxylic acid
(ELSEVIER SCIENCE BV, 2016)The vibrational spectrum of 4-(Trifluoromethyl)pyridine-2-carboxylic acid was recorded using Fourier transform infrared spectrometer in the range 4000-400 cm(-1). The optimized geometric structure of 4-(Trifluoromethyl)p ... -
Experimental and computational study of the structure and spectroscopic properties of 1 ',3 '-Dihydrospiro[cyclohexane-1,2 '-[2H] imidazo[4,5-b]pyridine]
(ELSEVIER SCIENCE BV, 2016)The optimized molecular geometry and vibrational frequencies of 1',3'-Dihydrospiro[cyclohexane-1,2'-[2H]imidazo[4,5-b]pyridine] were calculated using Hartree Fock (HF) and Density Functional Theory (DFT) methods. The ... -
Experimental and theoretical studies of bis[(E)-1-((3-chloro-4-methylphenylimino)methyl)naphthalen-2-olate-N,O]copper(II)
(ELSEVIER SCIENCE BV, 2018)A novel Schiff base copper complex, bis[(E)-1-((3-chloro-4-methylphenylimino)methyl) naphthalen-2-olate-N,O]copper(II), has been synthesized and characterized by FT-IR and X-ray diffraction techniques. The compound ... -
An experimental and theoretical study on concomitant polymorphism of a dithiocarbonimidates derivate in a single space group
(ELSEVIER SCIENCE BV, 2013)The title organic dithiocarbonimidates derivate crystallizes in two different polymorphic modifications. The conformational differences between the two crystalline modifications lead to differences in crystal packing and ... -
Fabrication and investigation of P3HT:PCBM bulk heterojunction based organic field effect transistors using dielectric layers of PMMA:Ta2O5 nanocomposites
(ELSEVIER SCIENCE BV, 2017)In this work, we have fabricated top-gate/bottom-contact type Organic Field Effect Transistors (OFETs). A poly(3-hexylthiophene) (P3HT): [6,6]-phenyl C61-butyric acid methyl ester (PCBM) blend with 1:1 wt/wt ratio was used ... -
Fear of Crime in Public Spaces: From the View of Women Living in Cities
(ELSEVIER SCIENCE BV, 2016)This paper relates to "fear of crime" in public open spaces from the point of women living in cities. Fear of crime, in general terms, can be described as a feeling of "fear" and "insecurity" derived from a feeling of a ... -
Feedback in L2 writing: Voices from native and non-native English speaking teachers
(ELSEVIER SCIENCE BV, 2015)The number of studies comparing the practices of different teacher groups in providing written corrective feedback (WCF) in second language writing has increased recently (Porte, 1999; Shi, 2001; Hyland and Anan, 2006). ... -
Frequency and voltage dependence of dielectric properties and electric modulus in Au/PVC + TCNQ/p-Si structure at room temperature
(ELSEVIER SCIENCE BV, 2014)Au/PVC + TCNQ/p-Si structure was fabricated and real and imaginary parts of the dielectric constant (epsilon', epsilon ''), loss tangent (tan delta), and the real and imaginary parts of the electric modulus (M', M '') and ... -
Frequency and voltage dependent profile of dielectric properties, electric modulus and ac electrical conductivity in the PrBaCoO nanofiber capacitors
(ELSEVIER SCIENCE BV, 2016)In this study, praseodymium barium cobalt oxide nanofiber interfacial layer was sandwiched between Au and n-Si. Frequency and voltage dependence of epsilon', epsilon', tan delta, electric modulus (M' and M '') and sigma(ac) ... -
FT-IR, FT-Raman, and DFT computational studies of melaminium nitrate molecular-ionic crystal
(ELSEVIER SCIENCE BV, 2013)The experimental and theoretical vibrational spectra of melaminium nitrate were studied. The Raman and infrared (FT-IR) spectra of the melaminium nitrate and its deuterated analogue were recorded in the solid phase. Molecular ... -
\ How do teachers evaluate themselves in terms of technological competencies?
(ELSEVIER SCIENCE BV, 2010)The aim of the present study is to determine self-assessment state of primary school teachers about their basic technological competences and to examine these evaluations with respect to demographic features. The sample ...