Browsing Matematik ve Fen Bilimleri Eğitimi Bölümü Makale Koleksiyonu by Title
Now showing items 1-20 of 23
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An investigation of structural properties and surface morphologies of electrochemically fabricated nanocrystalline Ni–Co–Cu/ITO deposits with different compositions
(TÜBİTAK, 2019)In this study, nanocrystalline ternary Ni–Co–Cu/ITO deposits with different compositions were produced by using the electrochemical deposition technique from a sulfate-based bath solution with different Co ion concentrations. It ... -
Comparative studies of morphological and microstructural properties of electrodeposited nanocrsytalline two-phase co-cu thin films prepared at low and high electrolyte temperatures
(ScienceDirect, 2014)In this work, we have studied the effect of the electrolyte temperature on the compositional, structural, and morphological properties of the Co-Cu thin films grown onto ITO coated glass substrates by galvanostatic ... -
A comparative study on microstructures, magnetic features and morphologies of ternary fe–co–ni alloy thin films electrochemically fabricated at different deposition potentials
(Journal of Superconductivity and Novel Magnetism, 2019)Electrochemically fabricated ternary Fe–Co–Ni alloy thin films with different chemical compositions were obtained at different deposition potentials. An increase in the deposition potential increased the Ni content while ... -
Comparison of microstructural and morphological properties of electrodeposited Fe-Cu thin films with low and high Fe : Cu ratio
(Hindawi Publishing Corporation, 2013)Fe-Cu films with low and high Fe : Cu ratio have been produced from the electrolytes with different Fe ion concentrations at aconstant deposition potential of−1400 mV versus saturated calomel electrode (SCE) by electrodeposition ... -
Developing the acceptance scale of lego robotics instructional practices: validity and reliability studies
(Bartın Üniversitesi, 2018)In the scope of the study it was aimed to develop the acceptance scale of LEGO robotics instructional practices to determine the prospective teachers’ acception of LEGO robotics instructional practices. Scale development ... -
Differences observed in the phase structure, grain size–shape, and coercivity field of electrochemically deposited ni–co thin films with different co contents
(Springer, 2015)Nanostructured Ni–Co thin films were produced using galvanostatic electrodeposition on indium tin oxide (ITO)-coated glass substrates from an aqueous electrolyte solution without stirring at ambient temperature. Different ... -
Differences observed in the surface morphology and microstructure of Ni-Fe-Cu ternary thin films electrochemically deposited at low and high applied current densities
(IOP Publishing, 2016)In this research, nanocrystalline Ni-Fe-Cu ternary thin films using electrochemical deposition technique were produced at low and high applied current densities onto Indium Tin Oxide (ITO) coated conducting glass substrates. ... -
Effect of applied current density on morphological and structural properties of electrodeposited Fe–Cu films
(Elsevier, 2012)A detailed study has been carried out to investigate the effect of applied current density on the composition,crystallographic structure, grain size, and surface morphology of Fe–Cu films. X-ray diffraction (XRD) resultsshow ... -
Effect of deposition time on properties of Ni–Cu alloy films electrodeposited on ito coated glass substrates
(Springer, 2013)The structural, magnetic, and surface morphological properties of Ni–Cu films electrodeposited on ITO (indium tin oxide) glass substrates at different deposition times ranging between 2 s and 600 s have been investigated. ... -
An evaluation of science teacher canditates’ energy saving behavior ıntention based on the theory of planned behaviour
(International Electronic Journal of Environmental Education, 2018)The aim of the study is to evaluate science teacher candidates’ behaviour of energy saving intention among sustainable behaviours within the frame of the Theory of Planned Behaviour. The study was conducted with 1947 teacher ... -
Evolution of surface roughness parameters and microstructure in two-phase nanocrystalline Co–Cu films electrodeposited onto ITO coated glass substrates at different deposition potentials
(Springer, 2014)In the present research, we have studied the effect of deposition potential on the film composition, structural, and morphological properties of the electrodeposited Co–Cu thin films grown onto indium tin oxide coated glass ... -
Fen bilgisi öğretmen adaylarının “elektrik ve manyetizma” konusundaki kavramsal anlamalarının incelenmesi
(Dokuz Eylül Üniversitesi, 2017-12)Öğrencilerin kalıcı öğrenmelerinin kavramsal anlamanın gerçekleşmesi ile oluştuğu bilinmektedir. İçerisinde çok sayıda soyut kavram barındırması sebebiyle fen konularının kalıcı öğrenilmesi daha zor olabilmektedir. Bu ... -
Fen bilgisi ve sınıf öğretmeni adaylarının mantıksal düşünme düzeyleri
(2019-03-15)Mantıksal düşünme; teorik, istatistiki ve neden-sonuca bağlı olan hipotezleri ve bilimsel bilgiyi anlamak ve değerlendirmek için gerekli olan becerileri kapsar. Mantıksal düşünme becerilerini kullanabilme, öğrencilerin ... -
Fen öğretiminde karma öğrenme: öz-yeterlik inancı ve teknolojiye yönelik tutuma etkisi
(Bartın Üniversitesi, 2016-10)Bu çalışmanın amacı, karma öğrenme yönteminin fen bilgisi öğretmen adaylarının fen öğretimine yönelik öz-yeterlik inançlarına ve teknolojiye yönelik tutumlarına etkisini araştırmaktır. Çalışma, 2014-2015 öğretim yılı güz ... -
The influence of applied current density on microstructural, magnetic, and morphological properties of electrodeposited nanocrystalline ni–co thin films
(Springer, 2015)Electrodeposited Ni–Co nanocrystalline thin films were grown onto indium tin oxide (ITO)-coated glass substrates from an electrolyte consisting of their sulfate salts and boric acid without stirring at ambient temperature. ... -
The influence of deposit composition controlled by changing the relative Fe ion concentration on properties of electroplated nanocrystalline Co-Fe-Cu ternary thin films
(TÜBİTAK, 2018)Ternary Co-Fe-Cu thin films with 78.5–92.4 at.% Co, 4.1–17.9 at.% Fe, and 3.1–3.6 at.% Cu were electroplated at ambient temperature from electrolytes with different relative Fe ion concentrations with respect to the Co ion ... -
Morphological and microstructural properties of two-phase Ni–Cu films electrodeposited at different electrolyte temperatures
(Elsevier, 2013)In this study, Ni–Cu films are grown on ITO (indium tin oxide) coated glass substrates by electrodeposition technique at various electrolyte temperatures, and then surface morphology and structural properties have been ... -
Performans görevinin akran gruplar ve öğretmen yaklaşımları doğrultusunda çok-yüzeyli rasch ölçme modeli ile analizi
(2015)Bu araştırmanın amacı Genetik ve Biyoteknoloji konulu performans görevinin (poster) akran grupları ve öğretmen tarafından çok-yüzeyli Rasch ölçme modeliyle değerlendirmektir. Araştırmada tarama modeli kullanılmıştır. ... -
Properties of electrodeposited Fe–Cu films grown on ITO coated glass substrates at different electrolyte temperatures
(2013)In this study, effect of electrolyte temperatureon structural and morphological properties of Fe–Cu filmselectrodeposited on ITO coated glass substrates has beeninvestigated. Structural analysis carried out ... -
Surface morphology, structural and magnetic properties of electrodeposited NiFeCu/Cu films
(Springer, 2012)The magnetic and structural properties of the NiFeCu/Cu films electrodeposited on polycrystalline titanium (Ti) substrates and their characterizations were studied. The structural analysis by X-ray diffraction (XRD) ...
