Yayın tarihi için Matematik ve Fen Bilimleri Eğitimi Bölümü listeleme
Toplam kayıt 126, listelenen: 1-20
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On the intersecting behaviour of experimental forward bias current-voltage (I-V) characteristics of Al/SiO2/p-Si (MIS) Schottky diodes at low temperatures
(IOP PUBLISHING LTD, 2006)In this study, we have investigated the intersection behaviour of forward and reverse bias current-voltage (I-V) characteristics of Al/SiO2/p-Si Schottky diodes in the temperature range of 79-325 K. The crossing of the ... -
Fen Bilgisi Öğretiminde Sosyal Öğrenme Teorisine Dayalı Öğretim Etkinliklerinin, Öğrencilerin Akademik Başarılarına Olan Etkisinin İncelenmesi
(2006)Bu araştırmada, ilköğretim öğrencilerinin akademik başarılarını geliştirmeye yönelik olarak, sosyal öğrenme teorisine dayalı öğretim etkinliklerinin uygulama sonuçlarına yer verilmiştir. Araştırma, Kırşehir İli merkez ... -
The effect of series resistance and oxide layer formed by thermal oxidation on some electrical parameters of Al/SiO2/p-Si Schottky diodes
(ELSEVIER SCIENCE BV, 2007)Two types of Schottky diodes with and without thermal-growth oxide layer, were fabricated to investigate whether or not the thermal-growth oxide layer is effective on some electrical parameters such as ideality factor n, ... -
Karyology of three bat species of the genus myotis (m. myotis, m. bechsteinii, m. brandtii) (chiroptera: vespertilionidae) from Turkey
(2007)The karyotypes of three vespertilionid bat species from Turkey were examined. The karyotypes of these species were found as 2n=44, NF=54 and NFa=50 for Myotis myotis; 2n=42, NF=50, and NFa=46 for Myotis bechsteinii; 2n=44, ... -
The C-V-f and G/omega-V-f characteristics of Au/SiO2/n-Si capacitors
(ELSEVIER SCIENCE BV, 2007)Au/SiO2/n-Si metal-insulator-semiconductor (MOS) structures with thermal growth oxide layer have been fabricated. The frequency dependence of capacitance-voltage (C-P) and conductance-voltage (G/omega-V) characteristics ... -
Ab initio study of structural, electronic and dynamical properties of MgAuSn
(SPRINGER, 2007)The structural and electronic properties of MgAuSn in the cubic AlLiSi structure have been studied, using density functional theory within the local density approximation. The calculated lattice constant for MgAuSn is found ... -
Taxonomic status of the genus Spermophilus (Mammalia : Rodentia) in Turkey and Iran with description of a new species
(MAGNOLIA PRESS, 2007)We report a new species of Spermophilus ( Rodentia: Sciuridae), here designated as S. torosensis sp. nov., distributed in the Taurus Mountains in southern Anatolia, Turkey. A total of 161 specimens of the genus Spermophilus ... -
Taxonomic status of the genus Spermophilus (Mammalia: Rodentia) in Turkey and Iran with description of a new species
(2007)We report a new species of Spermophilus (Rodentia: Sciuridae), here designated as S. torosensis sp. nov., distributed in the Taurus Mountains in southern Anatolia, Turkey. A total of 161 specimens of the genus Spermophilus ... -
Allozyme variation in Rattus rattus (Rodentia: Muridae) in Turkey, with particular emphasis on the taxonomy
(MAX KASPAREK VERLAG, 2008)The Turkish black rat "Rattus rattus" shows variation in coat colour corresponding to the occurrence of three subspecies with intermediate colour stages: Rattus rattus rattus, Rattus r. alexandrinus and Rattus r. frugivorus. ... -
Secondary education teachers' opinions about the chemistry curriculum implemented in secondary education in 1992 [Ortaögretim ögretmenlerinin 1992'den beri uygulanan ortaögretim kimya müfredatlari hakkindaki görüsleri]
(2008)This study aims to examine the opinions of secondary school teachers about the chemistry curricula which have been implemented in Turkey since 1992. For this purpose, a survey has been conducted with chemistry teacher ... -
Secondary education teachers' opinions about the chemistry curriculum implemented in secondary education in 1992
(TURKISH EDUCATION ASSOC, 2008)This study aims to examine the opinions of secondary school teachers about the chemistry curricula which have been implemented in Turkey since 1992. For this purpose, a survey has been conducted with chemistry teacher ... -
Kimya Öğretmeni Adaylarının Öğretmenlik Mesleğine Yönelik Tutumlarının Bazı Değişkenlere Göre İncelenmesi
(2008)Kimya öğretmeni adaylarının öğretmenlik mesleğine yönelik tutumlarının; mezun olunan lise türü, anne-baba eğitim düzeyi, bölümü tercih sırası, akademik başarı ve yüksek lisans yapma isteği faktörlerine göre nasıl değiştiğinin ... -
Frequency and voltage effects on the dielectric properties and electrical conductivity of Al-TiW-Pd2Si/n-Si structures
(ELSEVIER SCIENCE BV, 2008)Different from conventional metal-Si compounds-n-Si structures, the thin film of TiW alloy was deposited on Pd2Si-n-Si to form a diffusion barrier between aluminum (All and Pd2Si-n-Si. Dielectric properties and electrical ... -
Frequency and gate voltage effects on the dielectric properties of Au/SiO2/n-Si structures
(2008)To determine the dielectric constant (?'), dielectric loss (?¨), loss tangent (tan ?), the ac electrical conductivity (?ac) and the electric modulus of Au/SiO2/n-Si structure, the measurement admittance technique was used. ... -
The distribution of the barrier height in Al-TiW-Pd2Si/n-Si Schottky diodes from I-V-T measurements
(IOP PUBLISHING LTD, 2008)The forward and reverse bias current-voltage ( I-V) characteristics of Al-TiW-Pd2Si/n-Si Schottky barrier diodes ( SBDs) were measured in the temperature range of 300-400 K. The estimated zero-bias barrier height Phi(B0) ... -
Effects of gamma-ray irradiation on the C-V and G/omega-V characteristics of Al/SiO2/p-Si (MIS) structures
(ELSEVIER SCIENCE BV, 2008)The effect of the C-60(o) (gamma-ray) exposure oil the electrical characteristics of Al/SiO2/p-Si (MIS) structures has been investigated using capacitance-voltage (C - V) and conductance-voltage (G/omega - V) measurements. ... -
REDESCRIPTION OF THE FEMALE AND VARIABILITY OF CRYPTOCEPHALUS (ASIONUS) PSEUDOREITTERI TOMOV, 1976 (COLEOPTERA, CHRYSOMELIDAE, CRYPTOCEPHALINAE) IN TURKEY
(AMER ENTOMOL SOC, 2008)Cryptocephalus (Asionus) pseudoreitteri Tomov, 1976 is a poorly known species. Recently, seven additional specimens of this rare species were collected out of the type locality. The little known female of this species is ... -
The frequency and voltage dependent electrical characteristics of Al-TiW-Pd2Si/n-Si structure using I-V, C-V and G/omega-V measurements
(ELSEVIER SCIENCE BV, 2008)The forward and reverse bias capacitance-voltage (C V) and conductance-voltage (G/w-V) characteristics of Al-TiW-Pd2Si/n-Si structures have been investigated over a wide frequency range of 5 kHz-5 MHz. These measurements ... -
The attractors of teaching biology: A perspective from a Turkish context
(Social Science Press, 2009)Because the teaching occupation plays a crucial role in a country's development, policymakers and teacher recruitment units all around the world strive to understand how to attract individuals to this profession. However, ... -
Turkish primary school students' performance on basic science process skills
(ELSEVIER SCIENCE BV, 2009)The aim of this research is to determine Turkish primary school second grade students' level of performance on basic science process skills and weather there are statically significant differences in their performance ...
