Browsing Fizik Mühendisliği Bölümü Tez Koleksiyonu by Title
Now showing items 15-34 of 43
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Gan Tabanlı Heteroeklem Yapıların Magnetotransport Özellikleri
(Fen Bilimleri Enstitüsü, 2013)Van der Pauw, Hall and longitudinal magnetoresistance measurements were performed on AlGaN/AlN/GaN, AlInN/AlN/GaN and AlInN/GaN/AlN/GaN heterostructures at 1.9–300 K temperature range. The Hall carrier concentration, Hall ... -
Grafen Nanoplatelet, Nano Gadolinyum Oksit ve Mikro Silika Jel Katkılı Epoksi Kompozitlerin Elektromanyetik Kalkanlama ve Akustik Özelliklerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2023-07-18)These days, because of the increase in communication and complex electronic systems, electromagnetic interference can adversely affect the operation, protection of systems and human health, particularly in aviation, the ... -
Hassas Güdümlü Sistemler için İki Bant Kızılötesi Arayıcı Başlık Optik Tasarımı
(Fen Bilimleri Enstitüsü, 2019)Infrared guided systems are used to track the target and destroy it, by using the radiation emitted from it. The main components of the guided systems can be listed as follows: a dome, a lens-set (or mirrors) and a detector. ... -
Hidrojenlendirilmiş Nanaokristal Silisyum Örneklerin Üretimi ile Eletronik ve Optik Özelliklerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2013)Hydrogenated nanocrystalline silicon (nc-Si:H) and microcrystalline silicon (c-Si:H) thin film samples have been produced on glass and crystalline silicon wafer substrates by using highly diluted silane gas (SiH4) with ... -
Hidrojenlendirilmiş Nanokristal Silisyum Alt-Oksit (Nc-Siox:H, X 1) İnce Filmlerin Üretimi ve Karakterizyonu
(Fen Bilimleri Enstitüsü, 2015)Hydrogenated nanocrystalline silicon suboxide (nc-SiOx:H; x 1) thin film samples have been produced on glass and single crystalline silicon substrates, by using highly diluted silane and carbon dioxide gas mixture (SiH4 ... -
Higgs Kütlesi ve Doğallık Sorunu
(Fen Bilimleri Enstitüsü, 2015)Despite the great success of Standard Model, there are still many problems awaiting for solutions. It seems that to solve these problems one needs to go beyond the Standard Model. Toachive this ultimate goal, the first ... -
Imaging Chain Simulation Program for Earth Observation Satellite Imagers
(Fen Bilimleri Enstitüsü, 2020-09-29)In the scope of this thesis study, it is aimed to characterize the imagers used in earth observation satellites by the imaging chain model method. Imager image quality performances were evaluated by using GIQE equation and ... -
Kimyasal Buhar Biriktirme Tekniği Kullanılarak Sentezlenen Grafen Katmanların Optik, Yapısal ve Elektrokimyasal Özelliklerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2023)One of the materials that can be used as an alternative in the infrastructure of many advanced technologies due to its many superior properties, as a result of recent scientific and technological studies, is graphene. Due ... -
Kuantum Ayar Alan Teorilerinin Kuantizasyonu ve Standart Model
(Fen Bilimleri Enstitüsü, 2015)The main purpose of this study is to review the quantization problem of gauge theories whichhave become the fundamental backbone in the modern physics. The quantization of gaugetheories, which are constrained systems, were ... -
Magnetik Nanoparçacıkların Magnetik Özellikleri ve Spin Dinamiği
(Fen Bilimleri Enstitüsü, 2012)In this thesis three types of samples including oleic acid and oleyl amine coated spherical magnetite (Fe3O4) nanoparticles and gold-magnetite (Au-Fe3O4) hybrid nanoparticles in dimer and coreshell geometry has been ... -
Mağara Örneklerinin Esr (Elektron Spin Rezonans) Yöntemi ile Incelenmesi ve Tarihlenmesi
(Fen Bilimleri Enstitüsü, 2014)In this thesis work, it is aimed to date the speleothems collected from the caves around Çatalhöyük Archeological Site by using ESR. For this aim, 8 main samples collected from İncesu, İncikini, Damlataş, Hatçeninini and ... -
Makromoleküllerin Simülasyon Teknikleri İle İncelenmesi
(Fen Bilimleri Enstitüsü, 2021-12)Alzheimer's Disease is a neurodegenerative disease that occurs due to the harmful effects of Aβ (Aβ40 and Aβ42) plaques in the brain. Therefore, the factors affecting the stability of the protein structure are very important, ... -
Mangan ve Bor Tabanlı Üçlü Alaşımların Sentezi ve Hipertermi Uygulamalarının Araştırılması
(Fen Bilimleri Enstitüsü, 2017)In this thesis, manganese-boron (MnB) which is a applicant for magnetic and transition metals (Zinc, Copper, Gadolinium and Iron) doped MnB ternary alloys which are an applicant for magnetic nanofluid hyperthermia, were ... -
Mikro ve Nano Yapılı Süper Çözünürlük Kırınım Optiklerinin Tasarımı ve Üretimi
(Fen Bilimleri Enstitüsü, 2019-12-30)Super resolution optics have been developed for surpassing the resolution limit of conventional optical components. As an application of the super resolution, micro diffraction based optical devices have an important role ... -
Mxoy (M=Ti, Si, Zn, Al) Kaplanmış VO2 Nanoçubukların Sentezi ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2019-07-18)The world’s available energy resources have been diminishing since the beginning of the 21th century. Saving enerygy is one of the best way to solve this problem. Vanadium Dioxide (VO2) is a widely studied inorganic phase ... -
NANOYAPILI İNCE FİLM ÖRNEKLERİN, GEÇİRMELİ VE YÜZEY TARAMALI X-IŞINI SAÇILMA YÖNTEMLERİ (SAXS-GISAXS) İLE İNCELENMESİ
(Fen Bilimleri Enstitüsü, 2017)In this thesis, SAXS (Small Angle X-ray Scattering) and GISAXS (Grazing Incidence Small Angle X-ray Scattering) methods were used to analyze 3D nano scale structures of the crystalline, amorphous and polymer thin films. A ... -
Ni-Mn-In Alaşımında Atomik Kompozisyonun Malzemenin Kristal Yapısı Ve Manyetik Özelliklerine Etkisi
(Fen Bilimleri Enstitüsü, 2018)Recent studies have revealed a new magnetic property in Ni-Mn based Heusler alloy, especially for the composition of Ni50Mn45In5. It has been observed that two distinct phases with different crystal symmetries and magnetic ... -
Nikotinamid ve/veya Benzoat Ligandları İçeren Bazı Co(II), Zn(II) ve Mn(II) Komplekslerinin Kristal Yapı Analizi
(Fen Bilimleri Enstitüsü, 2017)Nicotinamide (NA) is one form of niacin. Some benzoic acid derivatives have been extensively reported in coordination chemistry, as bifunctional organic ligands, due to the varieties of their coordination modes. The ... -
NiO İNCE FİLM BAZLI ELEKTROKROMiK KAPLAMA/CiHAZ TASARIMI, HAZIRLANMASI VE KARAKTERiZASYONU
(Fen Bilimleri Enstitüsü, 2017)Electrochromism is the fundamental mechanism by which the optical properties of the material change in a reversible manner with the electrical voltage applied on the electrochromic material. Color, optical transmittance, ... -
Penrose Aydınlanmayan Oda Geometrisinde Tek Foton ve Birden Fazla Foton için Kuantum Yürüyüşü Problemi
(Fen Bilimleri Enstitüsü, 2023-06-23)A question has been asked originally by Ernst Straus: does there exist a closed geometry such that a point-like light source is unable to illuminate all areas in the geometry? That question was later answered in the positive ...