Güncel Gönderiler: Fen Edebiyat Fakültesi Koleksiyonu
Toplam kayıt 1212, listelenen: 721-740
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Characterization of vibrational and mechanical properties of quaternary compounds Cu2ZnSnS4 and Cu2ZnSnSe4 in kesterite and stannite structures
(Amer Physical Soc, 2011)In this paper, structural, elastic, and dynamical properties of Cu2ZnSnS4 and Cu2ZnSnSe4 are calculated for kesterite and stannite structures using the density functional and density functional perturbation theories. The ... -
Cylindrically symmetric vacuum solutions in higher dimensional Brans-Dicke theory
(Amer Inst Physics, 2010)Higher dimensional, static, cylindrically symmetric vacuum solutions with and without a cosmological constant in the Brans-Dicke theory are presented. We show that for a negative cosmological constant and for specific ... -
Two-Dimensional Fringe Projection for Three-Dimensional Shape Measurements by Using the CWT Phase Gradient Method
(Springer, 2011)This paper describes an optical measurement technique for the two-dimensional fringe pattern (by introducing the carrier frequencies in two spatial directions x and y) by the continuous wavelet transform (CWT) phase gradient ... -
Spectral properties of LiFeAs: An LDA plus DMFT study
(Maik Nauka/Interperiodica/Springer, 2012)Spectral properties of LiFeAs superconductor are investigated within the LDA+DMFT method. Calculated distribution of the spectral weight in the k-space is in good agreement with angle-resolved photoemission (ARPES) spectra. ... -
Effect of (Mo, W) substitution for Nb on glass forming ability and magnetic properties of Fe-Co-based bulk amorphous alloys fabricated by centrifugal casting
(Elsevier Science Sa, 2011)In this study, effects of simultaneous Mo and W substitution for Nb additions on the stability and magnetic properties of Fe-Co-based bulk metallic glass (BMG) alloys fabricated by centrifugal casting are investigated. The ... -
Growth, Electrical, and Optical Study of ZnS:Mn Thin Films
(Polish Acad Sciences Inst Physics, 2012)In this study, ZnS and Mn-incorporated (at 2%, 4%, and 6%) ZnS films were deposited onto glass substrates by ultrasonic spray pyrolysis technique, and the effect of Mn incorporation on the electrical and optical properties ... -
Effect of Thickness on Magnetic Properties of Fe36Co36B19.2Si4.8Mo2W2 Thin Film Prepared by Thermionic Vacuum Arc
(Polish Acad Sciences Inst Physics, 2012)Fe36Co36B19.2Si4.8Mo2W2 amorphous thin films have been produced by thermionic vacuum arc with thickness varying from 200 nm to 260 mn. X-ray diffraction has been employed to reveal a predominant amorphous phase in the ... -
Alternative approach for determination of energy band gap of semiconductors through electrical analysis
(2010)Traditional way of extracting energy band gap (EG) of semiconductors from UV-Visible transmisson measurement becomes difficult once EG lies below than 1 eV. Instead of optical excitation of electrons from valance to ... -
Japon Toplumunda Şükran Olgusu: Dil ve Kültür Bağlamında Bir İnceleme
(2019)Pozitif psikoloji yaklaşımının etkisiyle son yıllarda ‘şükran’ olgusu üzerine yapılanaraştırmaların sayısında artış görülmektedir. Pozitif psikoloji, bireyin olumlu yönleriniortaya çıkarma ve destekleme yoluyla günlük ... -
Süsleme Amaçlı Emoji Algısı: Namık Kemal Üniversitesi Örneği Üzerine
(2018)Akıllı telefon ve bilgisayarın yaygınlaştığı günümüzde yazılı mesajlaşmalar günlük hayatımızın bir parçası haline gelmiştir. Bumesajlaşmalarda göndericin hissiyatını doğru bir şekilde alıcıya iletebilmesi için emoji ... -
Ab initio lattice dynamics and thermodynamics of rare-earth hexaborides LaB6 and CeB6
(Amer Physical Soc, 2010)We have performed an ab initio study of structural, elastic, lattice-dynamical, and thermodynamical properties of rare-earth hexaborides LaB6 and CeB6. The calculations have been carried out within the density-functional ... -
Correlation of DC and AC electrical properties of Al/p-Si structure by I-V-T and C(G/omega)-V-T measurements
(Elsevier Sci Ltd, 2009)Current-voltage-temperature and admittance-gate bias-temperature measurements were performed on Al/p-Si structure to investigate transport and storage properties. In forward direction of former measurement, three distinct ... -
Fotovoltaik Uygulamalar için GLAD Tekniği ile Büyütülen Spiral Nano Şekilli a-Si İnce Filmlerin Elektriksel ve Yapısal Özelliklerinin İncelenmesi
(2017)Spiral nano şekilli a-Si ince filmler c-Si altlıklar üzerine elektron demeti buharlaştırma sistemi içerisinde GLAD tekniği kullanılarak hazırlanmıştır. Spiral nano şekilli ince filmlerin yapısal özellikleri X-ışınları ... -
GLAD Tekniği ile Büyütülen Zig-Zag Nano Şekilli a-Si/c-Si Heteroeklemlerin Elektriksel ve Fotovoltaik Özelliklerinin İncelenmesi
(2017)Zig-zag nano şekilli a-Si ince filmler c-Si altlıklar üzerine elektron demeti buharlaştırma sistemi içerisinde GLAD tekniği kullanılarak hazırlanmıştır. Zig-zag nano şekilli ince filmlerin yapısal özellikleri X-ışınları ... -
Temperature dependence of electrical characteristics of Cr/p-Si(100) Schottky barrier diodes
(World Scientific Publ Co Pte Ltd, 2008)The electrical characteristics of Cr/p-Si(100) Schottky barrier diodes have been measured in the temperature range of 100-300 K. The I-V analysis based on thermionic emission (TE) theory has revealed an abnormal decrease ... -
Thermodynamic Properties of a Nucleon Under the Generalized Symmetric Woods-Saxon Potential in Flourine 17 Isotope
(2016)The exact analytical solution of the Schrödinger equation for a generalized symmetrical Woods-Saxon potential are examined for a nucleon in Fluorine 17 nucleus for bound and quasi-bound states in one dimension. The ... -
Electrical, structural and morphological properties of Ni/n-Si contacts
(Natl Inst Optoelectronics, 2009)This paper presents structural, morphological and electrical properties of Ni/n-Si contacts formed by electro-deposition technique. Ni film is deposited on n-type Si (100) substrate using 2 mol/L Nickel Sulphamate, 0.5 ... -
Properties of an a article in a Bohrium 270 Nucleus under the Generalized Symmetric Woods-Saxon Potential
(2017)The energy eigenvalues and the wave functions of an a particle in a Bohrium 270 nucleus have been calculated by solving Schrödinger equation for Generalized Symmetric Woods-Saxon potential. Using the energy spectrum by ... -
Land Use and Land Cover Changes (LULCC), a Key to Understand Soil Erosion Intensities in the Maritsa Basin
(Mdpi, 2018)Soil erosion is a major environmental and economic concern affecting all continents around the world. Soil loss facilitates land degradation, threatening both agricultural and natural environments in continental Europe. ... -
Asya'nın İki Ucundan Görüşler: Türkiye-Japonya Algısı
(2017)Türkiye'de Japonya hakkında bilgi ihtiyacı her geçen gün artmaktadır. Son yıllarda bu konuda yazılan kitap ve akademik çalışmalar artış göstermektedir. Buna rağmen, Japon toplumu ve kültürü, ülke durumuna yönelik bilgilerin ...