• Solar panel energy production forecasting by machine learning methods and contribution of lifespan to sustainability 

  Yılmaz, Hasan; Şahin, Mehmet (Springer, 2023)

  The struggle to protect the atmosphere and the environment is increasing rapidly around the world. More work is needed to make energy production from renewable energy sources sustainable. The integration of energy with ...

• Investigation of electrochemical performance of Na-ion batteries by hard carbon anodes produced by 

  Oktay, Zeynep Melek; Önal, Yunus; Depci, Tolga; Altundağ, Sebahat; Altın, Serdar; Yaşar, Sedat; Altın, Emine (Springer, 2023)

  Hard carbon is successfully fabricated using biomass of Prunusarmeniaca seed shells, and its structural properties are examined by different spectroscopic techniques. For using as an anode electrode in Na-ion batteries, ...

• Air-breathing polymer electrolyte fuel cells: A review 

  Calili-Cankir, Fatma; Ismail, Mohammed S.; Ingham, Derek Binns; Kevin Hughes, Kevin J.; Ma, Lin; Pourkashanian, Mohamed (Elsevier, 2023)

  Air-breathing polymer electrolyte fuel cells have become a promising power source to provide uninterrupted power for small electronic devices. This review focuses primarily on describing how the air-breathing PEFC performance ...

• Energetic and Exergetic Performance Investigation of Different Topologies for Hybrid Fuel Cell Vehicles 

  Kök, Ceyda; Mert, Suha Orçun (Wiley-Hindawi, 2023)

  The use of green energy has increased day by day. Environmentally friendly hybrid electric vehicles with low CO2 emissions have gained public attention. However, most battery electric vehicles are still having range problems, ...

• Türkiye’nin Güneş Enerjisi Potansiyeli ve İskenderun için Örnek Üretim Projeksiyonu 

  Kumruoğlu, Levent Cenk; Ateş, Salih Berkan (Çukurova Üniversitesi Mühendislik Fakültesi Dergisi, 2022)

  Kişi başına düşen enerji tüketiminin artmasıyla beraber, arz-talep dengesinin sağlıklı bir şekilde devam ettirebilmesi için enerji santrallerine olan yatırımlar devam etmektedir. Oluşan temiz enerji bilinci, çevreci ve ...

• Dynamic models for air-breathing and conventional polymer electrolyte fuel cells: A comparative study 

  Calili-Cankir, Fatma; Ismail, Mohammed S.; Berber, Mohamed R.; Alrowaili, Ziyad A.; Ingham, Derek B.; Hughes, Kevin J.; Ma, Lin; Pourkashanian, Mohamed (Elsevier, 2022)

  Two dynamic models have been built for air-breathing and conventional polymer electrolyte fuel cells (PEFCs) in order to comparatively investigate the impacts of some key parameters on the transient response to load ...

• Air-breathing versus conventional polymer electrolyte fuel cells: A parametric numerical study 

  Calili-Cankir, Fatma; Ismail, Mohammed S.; Ingham, Derek B.; Hughes, Kevin J.; Ma, Lin; Pourkashanian, Mohamed (Elsevier, 2022)

  Two mathematical models have been built for air-breathing and conventional polymer electrolyte fuel cells to explore the reasons affecting the cell performance. A parametric study has been conducted to (i) investigate how ...

• M Shell Fluorescence Parameters of Pt, Au and Tl Compounds with Oxygen and Bromide 

  Aylıkçı, Nuray Küp; Aylıkçı, Volkan; Tıraşoğlu, Engin; Depci, Tolga (Adıyaman University, 2019)

  In this study, Mβα X-ray production cross-sections and average M-shell fluorescence yields were determined by using EDXRF at 5.96 keV for Pt, Au and Tl compounds. The photo-peak areas were used for the measurement of M ...

• Microhydrogen production with water splitting from daily used waste aluminum 

  Aylıkçı, Nuray Küp; Mert, Suha Orçun; Aylıkçı, Volkan; Bahçeci, Ersin; Depci, Tolga; Oruç, Önder (Elsevier, 2021)

  In this study, different types of waste aluminum produced in daily life and their pure equivalents were evaluated and compared in terms of their hydrogen generation performance through the water-splitting reaction. An ...

• A dynamic model of air-breathing polymer electrolyte fuel cell (PEFC): A parametric study 

  Çalılı, Fatma; Ismail, Mohammed S.; Ingham, Derek Binns; Hughes, Kevin J.; Ma, Lin; Pourkashanian, Mohammed M. (Elsevier, 2021)

  A dynamic model for an air-breathing PEFC has been built to investigate the transient response of the fuel cell to load changes. The sensitivities of the dynamic response, as well as the steady state performance, to: the ...

• The Semi-Empirical Determination of Kα X-ray, KLL Auger Line and L subshell level widths for 3d transition elements at 59.5 keV 

  Kündeyi, Kadriye; Aylıkçı, Nuray Küp (Celal Bayar Üniversitesi, 2019)

  The emission of X-rays in Ka and KLL Auger energy regions were analyzed for transition metals by using energy dispersive X-ray fluorescence (EDXRF) system. To acquire more information in this energy region, the semi-empirical ...

• Enhancing electrochemical and electrochromic performances of carbazole comprising monomer via copolymerization with 3,4-ethylenedioxythiophene (EDOT) 

  Kalay, Işıl; Yiğit, Deniz; Güllü, Mustafa; Depci, Tolga; Toppare, Levent; Hacıoğlu, Şerife Özdemir (Elsevier, 2020)

  In this study, two novel electrochromic copolymers (CoP1.3 and CoP1.5) were synthesized via electrochemical methods and characterized. The comonomers used in the synthesis were 3,4-ethylenedioxythiophene (EDOT) and a ...

• Semi-empirical determination of Kα1,2, Kβ1,3, and Kβ2,4 X-ray natural line widths for various elements between 29 ≤ Z ≤ 74 at 123.6 keV 

  Aylıkçı, Nuray Küp (Taylor & Francis Inc, 2019)

  In this study, K-alpha 1,K-2, K-beta 1,K-3, and K-beta 2,K-4 X-ray natural line widths for various elements were determined semi-empirically at 123.6 keV by using K shell fluorescence yields obtained from energy dispersive ...

• Updated database, new empirical and theoretical values of average L shell fluorescence yields of elements with 23 <= Z <= 96 

  Sahnoune, Y.; Kahoul, A.; Daoudi, S.; Sampaio, J. M.; Aylıkçı, Nuray Küp; Aylıkçı, Volkan; Kasrig, Y.; Deghfelh, B.; Marquesj, J.P.; Medjadik, D.E. (Pergamon-Elsevier Science Ltd, 2020)

  In this paper, a summary of existing experimental data published in the period of time between 1954 and 2015 is reviewed and presented in a tabular form for average L shell fluorescence yields taken from different sources. ...

• Enhancement of image quality by using metamaterial inspired energy harvester 

  Alkurt, Fatih Özkan; Altıntaş, Olcay; Özaktürk, Melikşah; Karaaslan, Muharrem; Akgöl, Oğuzhan; Ünal, Emin; Sabah, Cumali (Elsevier, 2020)

  Metamaterial energy harvester based subwavelength imaging structure is presented. Besides, 2x2 array patch antenna is designed to create incident radiated signal towards the proposed harvester structure. Harvested energy ...

• Synthesis, electrochromic characterization and solar cell application of thiophene bearing alternating copolymers with azobenzene and coumarin subunits 

  Kalay, Hüseyin; Yiğit, Deniz; Hızalan, Gönül; Güllü, Mustafa; Depci, Tolga; Çırpan, Ali; Toppare, Levent; Hacıoğlu, Şerife Özdemir (Taylor & Francis, 2020)

  In this study, azobenzene and coumarin functionalized thiophene comprising two copolymers (poly (4-((3"'-hexyl-[2,2 ':5 ',2 '':5 '',2"'-tetrathiophene] - 3 '-yl)methoxy) - 2H-chromen-2-one (P1) and poly (1-(4-((4"'-hexyl-[2,2 ...

• Yeni Bir Yüksek Hızlı Kalp Destek Pompasının Sayısal ve Deneysel Analizi 

  Çınar, Hasan; Yapıcı, Rafet (2018)

  Sol ventriküler destek cihazları kalp yetmezliğine sahip hastalarda kullanılmaktadır. Rotodinamikkan pompalarının santrifüj, eksenel ve karışık akışlı olmak üzere üç tipi vardır. Eksenel akışlı kanpompaları yüksek hızlı ...

• ÇBAG kullanılan rüzgar türbinlerinin güç kontrol döngüsüne hassasiyet ve sağlamlık analizi uygulanması 

  Özaktürk, Melikşah (Dicle Üniversitesi, 2017)

  Bu makalede, çift beslemeli asenkron generatör (ÇBAG) kullanılan rüzgar türbinlerinin stator güç denklemleri kullanılarak güç kontrol modeli elde edilmiş ve kontrolünde iyileştirmeler sağlanmıştır. Genellikle, rotor ...

• Structure Effect on K Shell Fluorescence Parameters at Bis-4-Bromobenzyl-1,2,4-Triazol-3-Ones 

  Aylıkçı, Volkan; Ünver, Yasemin; Aylıkçı, Nuray Küp; Tıraşoğlu, Engin; Sancak, Kemal; Lağap, Zeliha (Office Spectroscopy and Spectral Analysis, 2016)

  In this study; the effect of the electron density over the Br atoms raising with increasing number of CH2 group using the results of the K X-ray cross-sections and average fluorescence yields of bromine in quaternary-imidazole ...

• Polarization independent broadband metamaterial absorber for microwave applications 

  Bağmancı, Mehmet; Akgöl, Oğuzhan; Özaktürk, Melikşah; Karaaslan, Muharrem; Ünal, Emin; Bakır, Mehmet (John Wiley and Sons Inc., 2019)

  A new polarization independent broadband metamaterial absorber (MA) structure based on split ring resonators which are loaded with lumped elements and via connection lines is proposed. The designed structure shows a perfect ...

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