Temiz Tükenmez Enerjiler Bölümü

ANTİMON SELENYUM İNCE FİLMLERİN SPUTTER TEKNİĞİ İLE SENTEZİ VE KARAKTERİZASYONU

Çiftçi, Ayşe İrem (Fen Bilimleri Enstitüsü, 2024)

In this thesis study, the synthesis and characterization of antimony selenium (Sb2Se3) for use as an absorber layer in photovoltaic panels were investigated. This material is considered a strong alternative to the ...

Farklı Perovskit Güneş Gözelerinin Verimliliğinin Simülasyonu ve Karşılaştırması

Dereli, Yağız (Fen Bilimleri Enstitüsü, 2023-08-07)

Perovskite solar cells have become the focus of interest in research for the development of solar cells due to their high efficiency, low cost, and adjustable structures. The perovskite solar cells have been the fastest-growing ...

Türkiye İçin %100 Yenilenebilir Enerji Sisteminin Tekno-Ekonomik Analizi

Akgün, Atakan (Fen Bilimleri Enstitüsü, 2021)

Greenhouse gas emissions have to be reduced to zero by 2050 in order to stop global climate change. Energy system has to transform into a net zero emission one since currently it consumes large amount of fossil fuels and ...

Investıgatıon of the Impact of the Solar Power Generation Forecast By Using Big Data Analytics On the Local Electrıcity Market

Demirtaş, Ozan Oğulcan (Fen Bilimleri Enstitüsü, 2023)

Integration of Distributed Renewable Energy Sources (RES) into the existing energy system becomes more challenging as the number of RES increases due to their intermittent and variable nature. One way to address this issue ...

Gri Kurt Optimizasyonu Algoritmasına Dayalı Bir Rüzgar / Fotovoltaik / Yakıt Hücreli Hibrid Sisteminin Optimal Büyüklükteki Tasarımı

Asghari, Iraj (Fen Bilimleri Enstitüsü, 2018)

This study developed a hybrid system composed of wind turbines, PV cells, and fuel cells to supply a specific (deterministic) load model. The purpose of this design was to minimize the cost of energy generation over a ...

Fotovoltaik Sistemler İçin Prototip Batarya Yönetimi Sistemi Geliştirilmesi

Okay, Kamil (Fen Bilimleri Enstitüsü, 2021)

An energy and battery management system (BMS) has a great importance in PV-battery system to increase the system efficiency and battery life. In this thesis, a prototype BMS that can provide energy and battery management ...

Ulaşım Sektörünün Düşük Karbon Ekonomisine Geçişteki Rolünün Analizi

Tekeli, Şükran Elçin (Fen Bilimleri Enstitüsü, 2020)

Emissions from transportation play a significant role in the deterioration of air quality and human health. In our country, greenhouse gas emissions (GHG) from the transportation sector increased by 132% in 2000-2017 and ...

Kaynak Yoğun Sektörler Arasında Endüstriyel Simbiyoz Yaklaşımı ile Akış Modellemesi ve Optimizasyonu

Yılgın, Zeynep Gökçe (Fen Bilimleri Enstitüsü, 2019)

Clean production practices have been widely used all over the world. However, additional approaches are needed both for reducing environmental impacts and for economic gains. One of these approaches is the concept of ...

Pretreatment of Sugar Beet Bagasse for Enhance Biogas Production

Carmona Arrieta, Luis Alfredo (Fen Bilimleri Enstitüsü, 2019-09-05)

World energy consumption is increasing depending on the rise in demand which threatens humanity with a soon shortage of fossil fuels. Therefore, the research is focused on alternative sources of energy such as the renewable ...

Investigation of Economic and Environmental Impacts of the Use of Solar and Biogas Resources in Urban Wastewater Treatment Plants

Odabaş, Gözde (Fen Bilimleri Enstitüsü, 2019)

As water and energy are the most basic needs for the well-being of people, the water-energy nexus is an area to be examined. A large share of the energy demand (ED) of the water sector is caused by Wastewater Treatment ...

Türkiye'nin Rüzgar Enerjisi Politikalarının Etkinliğinin İncelenmesi

Ünsal, Selçuk (Fen Bilimleri Enstitüsü, 2019)

Day after day renewable energy investments are gaining importance in our country as in the world. It is aimed to increase investments within the scope of certain legislation and incentive models due to the decrease in ...

Organik Boya Tabanlı Dalga Kılavuzlu Lüminesant Güneş Yoğunlaştırıcıların Optik Tasarımlarının Optimizasyonu ve Yeni Bir Optik Sistem Tasarımının Önerilmesi

Karakuş, Hasan Can (Fen Bilimleri Enstitüsü, 2019)

Diverse photovoltaic systems emerged as a result of investments to solar energy systems and research-development activities. Most of those systems are more suitable for field-usage. Today, it is seen through the investments ...

Toprak ve Su Kaynaklı Isı Pompalarının Ekonomik ve Çevresel Etkilerinin İncelenmesi: Gaziantep Örneği

Uluyüce, Cem (Fen Bilimleri Enstitüsü, 2019-10-17)

Both the energy needs and the costs spent externally on the energy in developing countries, such as Turkey, are quite high. In Turkey, most of the heating and cooling processes are done by fossil fuels. This situation harms ...

İç Anadolu Bölgesi'nde Kullanılmayan Rüzgar Enerji Potansiyelinin Belirlenmesi ve Modellenmesi

Kulum, Ekim (Fen Bilimleri Enstitüsü, 2019)

In this study, the unused wind energy potential in Central Anatolia Region was determined and modelling studies have been done. During the study, long term data were obtained from Windographer program and analyzed in the ...

Pvsyst Yazılımı Kullanılarak Örnek Bir Güneş Enerjili Su Pompalama Sistemi Tasarlanması ve Konvansiyonel Sistemlerle Karşılaştırılması

Sarı, Emrah (Fen Bilimleri Enstitüsü, 2019)

Within the scope of the thesis, it has been evaluated that solar water pumping (SWP) systems can be used instead of conventional irrigation systems (generator or grid electricity). In this context, SWP system was designed ...

Nano Saniye Atımlı 1064 Nm Fiber Lazer İle Yüzey Dokulandırmasının Tek Kristal Silisyumun Optik Yansıma Ve Soğurmasına Etkisi

Türker, Volkan (Fen Bilimleri Enstitüsü, 2018)

Single crystal n-type silicon wafer with (100)-orientation was texturized by using nanosecond pulsed, Ytterbium doped fiber laser with the master oscillator power amplifier architecture (MOPA), operating at the peak ...

Metal Etkileşimli Kristalleşme Yöntemi İle Polikristal Silisyum İnce Film Üretimi Ve Elektriksel Özelliklerinin İncelenmesi

Salkım, Gurur (Fen Bilimleri Enstitüsü, 2018)

A 14 nm - thick aluminum film is coated on a glass substrate by using an e-Beam Evaporation system, Then onto the top of the aluminum layer, hydrogenated amorphous silicon (a-Si:H) thin film is deposited by using Plasma ...