• Metal-organic frameworks (MOFs) as an anti-reflective coating for crystalline silicon solar cells 

  Kanmaz, İmran; Demir, Selçuk; Kıztanır, Gamze; Tomakin, Murat; Nevruzoğlu, Vagif (Springer, 2024)

  Enhancing the performance of the solar cells is a very challenging task and to prevent surface reflections of solar rays is one of the ways. Metal-organic frameworks (MOFs) are novel inorganic-organic crystalline porous ...

• Influence of thermal annealing on the Band-Gap of tio2 thin films produced by the Sol-Gel method 

  Kanmaz, İmran; Tomakin, Murat; Aytemiz, Göksel; Manır, Melih; Nevruzoğlu, Vagif (2024)

  In our study, we used the spin coating method to produce TiO2 thin films on quartz glass using a solution with a concentration of 0.5M. After the coating process, the samples were dried in air at 100°C. Subsequently, ...

• Optimizing the thermoelectric performance of Bi-Sb-Te thin films through compositional engineering 

  Yüzüak, Gizem Durak; Çetin, Mehmet; Yüzüak, Ercüment (Elsevier, 2024)

  The objective of the present investigation was to systematically investigate the structural and thermoelectric (TE) properties of BixSb2-xTe3 thin films with varying content of Bi. We investigated the impact of different ...

• Introducing the chemical potential of Cu-Mn-Al alloys for structural, electrical and thermal properties 

  Yüzüak, Ercüment; Yüzüak, Gizem Durak (Springer, 2024)

  This study investigates the Martensite transition in Cu-Mn-Al alloys (CMAs) via the use of many methods, including scanning electron microscopy, temperature-dependent X-ray diffraction, resistivity and thermal measurements. ...

• Erratum to: Improving the electrochemical energy storage gapacity of the renewable carbon derived from industrial tea waste (Russian Journal of Electrochemistry, (2022), 58, 9, (844-854), 10.1134/S1023193522090099) 

  Karamustafa, Ayşenur; Sözer, Sözer; Oskay, Kürşad Oğuz; Buldu-Aktürk, Merve; Erdem, Emre; Akgül, Gökçen (Springer, 2024)

  .....

• Contemporary evaporative cooling system with indirect interaction in construction implementations: A theoretical exploration 

  Cüce, Pınar Mert; Cüce, Erdem; Riffat, Saffa (MDPI, 2024)

  The construction sector, including in developed countries, plays a notable part in the overall energy consumption worldwide, being responsible for 40% of it. In addition to this, heating, ventilating and air-conditioning ...

• Preparation and characterization of the highly efficient tetraphenylimidazole substituted Phthalocyanine/ZnO composite and investigation of its effect on the photocatalytic degradation of Rhodamine B and 2,4,6-trichlorophenol 

  Karaoğlu, Kaan; Yüzüak, Gizem Durak; Yüzüak, Ercüment; Turan, Hanife; Akçay, Hakkı Türker (Elsevier, 2024)

  Growing concerns about industrial waste-induced environmental degradation have driven research towards sustainable solutions. Photocatalytic degradation, fueled by light and avoiding harmful chemicals, offers a promising ...

• Fabrication of gold thin films on cooled glass substrates 

  Manir, Melih; Genç, Gamze; Nevruzoğlu, Vagif; Tomakin, Murat; Çetin, Arif E. (Springer, 2024)

  In this article, gold (Au) thin films were fabricated on glass substrates under vacuum conditions (4.5 x 10(-6) Torr) within a temperature range of 100-300 K, incrementing in steps of 50 K. Analyses through Field Emission ...

• Chemically exfoliated refined carbon from industrial tea waste for capacitive energy storage 

  Güngör, Ahmet; Akgül, Gökçen; Bakan Mısırlıoğlu, Feray; Erdem, Emre (Institute of Physics, 2024)

  Graphitic carbon materials, renowned as favored energy storage materials, offer exceptional features such as a high surface area, customizable surface functionality, stability, and durability and have been extensively ...

• Semi-conductive carbon from industrial tea waste biomass for a p-n junction 

  Akgül, Gökçen; Tomakin, Murat; Erkaya, Hasan Hüseyin (Springer, 2024)

  Some semiconducting carbonaceous material was developed from industrial tea waste biomass by catalytic pyrolysis and heteroatom doping; then, a p-n junction was realized on an n-type Si substrate. I-V characteristics of ...

• Sustainable graphitic carbon from biomass to be suitable for technological devices 

  Akgül, Gökçen (TUBİTAK Scientific & Technical Research Council Turkey, 2023)

  Technological devices are mostly manufactured by conductive and semiconductive materials. As advancement in the last decades, carbon nanomaterials have been explored in electrical/electronic technology due to their unique ...

• Comparative investigation of different types of expanding micro-pin-fin heat sinks at low mass flux 

  Markal, Burak; Kul, Beyzanur; Aydın, Orhan (Elsevier, 2023)

  Expansion of cross-sectional area of flow passages in micro-pin-fin heat sinks provides advantages due to suppression of bubble-confinement problem. However, low mass flux in addition to orientation of fins and existence ...

• Effect of a new type staggered pin fin configuration on flow boiling characteristics of micro-heat sinks 

  Markal, Burak; Kul, Beyzanur (Springer, 2023)

  Flow boiling in micro-pin fn structured heat sinks is an up-to-date thermal management technique. However, due to microsized fow passages, bubble blockage is a problem for this type of heat sinks, too. In addition, mixing ...

• Ag seed layer effects on SnO2 thin films for triboelectric devices 

  Yüzüak, Ercüment; Yüzüak, Gizem Durak (Elsevier, 2023)

  Materials with triboelectric properties are critical to boosting the efficiency of triboelectric nanogenerators (TENG) by gathering power from waste force and mechanical movement. In this study, we explored tin-oxide (SnO2) ...

• Mikro pim tipi kanatçıklı ve mikro oyuklu ısı alıcıda doymuş kaynamalı akışın deneysel incelenmesi 

  Markal, Burak; Kul, Beyzanur (Konya Teknik Üniversitesi, 2023)

  Mikrokanallarda kaynamalı akış, hava araçlarındaki yüksek kapasiteli elektronik sistemler, bilgisayar işlemcileri ve elektrikli araç bataryaları gibi yüksek yoğunluklu atık ısının açığa çıktığı sistemlerde, sürdürülebilirlik ...

• Reclaim of wrecked Bi-Te based materials in peltier modules in thermopower properties By mechanical milling 

  Çetin, Mehmet; Durak Yüzüak, Gizem; Yüzüak, Ercüment (Sivas Cumhuriyet Üniversitesi, 2023)

  We thoroughly evaluated the effects of various treatments on the structural and electrical properties of the two as-cast materials, “Sb-doping Bi-Te (p-type)” and “Se-doping Bi-Te (n-type)” which are frequently present ...

• Self-powered mechanical energy sensor application of SnO2/Ag and PMMA/ITO nanocomposites via triboelectric effect 

  Durak Yüzüak, Gizem; Çetin, Mehmet; Yüzüak, Ercüment (Gazi University, 2023)

  The triboelectric nanogenerator is a state-of-the-art device for addressing the growing problem of meeting the world's ever-increasing energy needs by converting mechanical energy into electrical energy. Using the popular ...

• Electrochemical energy storage capacity of surface engineered renewable carbon derived from Industrial tea waste by HNO3 and K2CO3 

  Akgül, Gökçen; Oskay, Kürşad Oğuz; Buldu Aktürk, Merve; Karamustafa, Ayşenur; Sözer, Sözer; Maden, Tuğba Bolat; Erdem, Emre (Pleiades Publishing, 2023)

  Direct electrical energy storage by supercapacitors is the leading energy storage technology. The performance of supercapacitors depends mainly upon the electrode material constituents. Carbon is the preferred energy storage ...

• Çay atığı biyokütlesinden türetilen yenilenebilir karbon ile silisyum altlık üzerine PN eklemi uygulaması 

  Akgül, Gökçen; Sözer, Sözer (Pamukkale Üniversitesi, 2023)

  Bu çalışmada fosil kaynaklı karbon yerine yenilenebilir, çevreci ve sürdürülebilir karbon kaynağı olarak çay atığı biyokütlesinden yarı iletken teknolojisine uygun P-tipi karbon geliştirilmiş ve N-tipi silisyum bir altlık ...

• Influence of downstream cross-sectional area ratio on flow boiling characteristics of expanding micro pin fin heat sinks 

  Markal, Burak; Kul, Beyzanur (Elsevier, 2023)

  In the present study, influence of downstream cross-sectional area ratio on flow boiling behavior of expanding micro-pin-fin heat sinks was experimentally studied. Three structured micro-pin-fin heat sinks, namely, Type1, ...

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