Test and Measurement Center In advanced Technologies (MERKEZ LABORATUVARI)

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Recent Submissions

Variations of chemical, physical, mechanical properties, and biological and antimicrobial effectiveness of Ti alloys by coating with CaP doped with different amounts of Zn via micro-arc oxidation (MAO) technique BÜYÜKSUNGUR, SENEM; Parau, Anca Constantina; Dinu, Mihaela; Pana, Iulian; Vitelaru, Catalin; Schmidt, Jürgen; Endoğan Tanır, Tuğba; Hasırcı, Vasıf Nejat; Vladescu (Dragomir), Alina; Hasırcı, Nesrin (2024-10-01) Titanium alloys are preferred metals as implant materials due to their advantageous combination of low density and high biocompatibility. However, the augmentation of implant surfaces with calcium-based coatings becomes es...
Solar-driven calcination of clays for sustainable zeolite production: CO2 capture performance at ambient conditions Paşabeyoğlu, Pelin; Deniz, Erdem; Moumin, Gkiokchan; Say, Zafer; Akata, Burcu (2024-10-01) This study presents the environmentally sustainable synthesis of zeolites from solar-calcined kaolin and halloysite, emphasizing their application in CO2 capture due to their distinctive porous structures and chemica...
Role of pyrite on oxidative degradation of some chlorophenolic compounds with zero- valent iron/H2O2 system KANTAR, ÇETİN; ORAL, ÖZLEM; Yıldız, İlker (2024-05-19)
Influence of pyrite on oxidative treatment of diclofenac with zero-valent iron/H2O2 system coupled with chemical precipitation under controlled and uncontrolled pH conditions Oral, Ozlem; KANTAR, ÇETİN; Yıldız, İlker (2024-01-20) Batch experiments, combined with surface measurements, were conducted to elucidate the impact of pyrite on diclofenac treatment by zero-valent iron (ZVI)/H2O2 system. In binary systems with ZVI/H2O2, diclofenac removal was...
Methylene blue treatment with zero-valent iron/pyrite/H2O2 system under static and continuous flow conditions: Reaction mechanism and toxicity evaluation Oral, Ozlem; Arslan, Şevki; Mercan Dogan, Nazime; Yıldız, İlker; KANTAR, ÇETİN; Hafis Abdelsalam, Amine; Kuzucu, Volkan (2024-01-01) Laboratory batch and continuous flow studies, coupled with surface and toxicity analysis, were performed to evaluate methylene blue treatment by heterogeneous Fenton process using zero-valent iron (ZVI) and pyrite as co-ca...
Effect of pyrite on the treatment of chlorophenolic compounds with zero-valent iron-Fenton process under uncontrolled pH conditions: reaction mechanism and biodegradability Oral, Ozlem; KANTAR, ÇETİN; Yıldız, İlker (2024-01-01) This current study explored the effect of pyrite on the treatment of chlorophenolic compounds (CP) by Fenton process with micron-sized zero-valent iron (ZVI) as the catalyst. The experiments were conducted in batch reactor...
Synthesis and characterization of b-site controlled la-based high entropy perovskite oxides Yıldız, İlker (2023-12-01) High entropy perovskite oxide materials are a highly promising class of materials with a wide range of potential applications. They offer a unique combination of perovskite oxides and high entropy oxides, making them suita...
Sentetik Hidrojeller Endoğan Tanır, Tuğba (ODTÜ Yayıncılık, 2023-12-01)
Thermoluminescence and optically stimulated luminescence properties of NaMgF3:Dy,Eu synthesized by hydrothermal method and DFT calculations for the bandgap Guckan, V.; Bokhari, S.W.; Altunal, Volkan; Varan, Nazlı Ece; Kurt, K.; Yıldız, İlker; Gao, W.; Yegingil, Z. (2023-11-01) This study indicates Thermoluminescence (TL) and Optically Stimulated Luminescence (OSL) radiation dosimetry characteristics for NaMgF3:Dy1%,Eu0.1% fluoroperovskite. Nanocrystalline NaMgF3:Dy1%,Eu0.1% material was synthesi...
A Standard Method Verification for Determination of Sugar Content of Commercial Fruit Juices by HPLC Doğan, Tuğba; Şeker, Tamay (2023-07-01) This study aimed to verify the standard test method TS EN 12630 and determine the sugar contents of commercially available fruit juices by high pressure liquid chromatography. A laboratory should verify the standard test m...
The Effects of “Transition to Professional Life’’ Course on Career Decision-Making Self-Efficacy Ünder, Ümran ; Çavuş, Mustafa ; Akyıldız Munusturlar, Müge ; Akdoğan, Emre ; Görkem, Sultan Funda ; Tuna Öztürk, Eda; Balkan, Sevgin Aysu ; Banar, Müfide (2023-06-01) Üniversite son sınıf öğrencilerinin kariyer gelişimleri için gerekli yetkinliklerin kazandırılması ve var olan yetkinliklerinin geliştirilmesi amacıyla tasarlanan ESTÜ401 Profesyonel Hayata Geçiş (1+1; 2 ECTS) dersinin, öğ...
Radyojenik İzotop Jeokimyasının Arkeolojide Uygulanması: Faydaları ve Handikapları Köksal, Serhat; Pişkin, Evangelia; Durdu, Gamze; Süer, Selin; Küçük, Aynur (2023-04-10) ÖzYerbilimleri ve diğer birçok disiplin gibi arkeoloji alanında daradyojenik izotop jeokimyasından yararlanılmaktadır. Radyojenikizotop jeokimyası verileri, eski uygarlıkların yaşam şekilleri vekoşulları ile farklı bölgele...
Yükselmiş Kıyı Çökellerinde Karadeniz’in Geç Pleyistosen-Holosen Özellikleri Erturaç, Mehmet Korhan; Şahiner, Eren; Kandemir, Raif; Sağlam Selçuk, Azad; Çelen, Meltem; Okur, Hilal; Dikbaş, Aynur; Hasözbek, Altuğ; Barredo, Fernando Jiménez; Köksal, Serhat; Süer, Selin; Kazancı, Nizamettin (2023-04-10) ÖzDünya’nın önemli iç denizlerinden olan Karadeniz’in buzul vebuzullararası dönemlerde Akdeniz, Marmara ve Hazar Denizi ilebağlantıları oldukça karmaşıktır. Karadeniz’in Geç Pleyistosen-Holosen zaman aralığındaki yüksek se...
Unveiling the effect of Hf-(Mo,W) addition on the coarsening, agglomeration, and dissolution behaviour of γ'-Ni3Al precipitates in model Ni-based superalloys Eriş, Rasim; Akdeniz, Mahmut Vedat; Mehrabov, Amdulla (2023-03-05) In compositional design of Ni-based superalloys, atomic size of alloying elements appears as the primary factor affecting alloy strengthening. Depending on atomic size, the phase partitioning preferences of alloying elemen...
Coffee-Derived Exosome-Like Nanoparticles: Are They the Secret Heroes? Kantarcıoğlu, Murat; Yıldırım, Gülşen; Akpınar Oktar, Pınar; Yanbakan, Serpil; Özer, Zeynep Büşra; Yurtsever Sarıca, Deniz; Taşdelen, Serpil; Bayrak, Emel; Akın Balı, Dilara Fatma; Öztürk, Seçkin; Akçalı, Kamil Can; Ezer, Üstün; Kürekçi, Ahmet Emin (2023-02-01) BACKGROUND: Regular coffee consumption has beneficial and preventative effects on liver and chronic neurodegenerative diseases. However, the studies performed with the ingredients found in coffee beverages have not clarifi...
ENJEKTE EDİLEBİLİR HİDROJELLER Kızıltay, Aysel (ODTÜ Yayınları, 2023-01-01)
Facile Synthesis and Origin of Enhanced Electrochemical Oxygen Evolution Reaction Performance of 2H-Hexagonal Ba2CoMnO6-delta as a New Member in Double Perovskite Oxides Erdil, Tuncay; Lökçü, Ersu; Yıldız, İlker; Okuyucu, Can; Kalay, Yunus Eren; Toparlı, Çiğdem (2022-12-06) Perovskite oxides have been considered promising oxygen evolution reaction (OER) electrocatalysts due to their high intrinsic activity. Yet, their poor long-term electrochemical and structural stability is still controvers...
Synthesis and investigation of anti-cancer activity of novel substituted alkylsulfonyl 1H- benzo[d]imidazole derivatives in MCF-7 breast cancer cells Abbade, Yemna; Kışla, Mehmet Murat; Al-Kassim Hassan, Mohammed; Doğan, Tuğba; Mutlu, Pelin; Alagöz, Zeynep (2022-11-24)
Güneydoğu Anadolu Orojenik Kuşağında, Kale (Malatya, GD Türkiye) Bölgesindeki Geç Kretase Volkanik Yay Magmatizmi: U-Pb Zirkon Yaş, Tüm Kaya ve Sr-Nd İzotop Jeokimya Kanıtları NURLU, NUSRET; Köksal, Serhat; Kohut, Milan (2022-11-20)
Optical 4D oxygen mapping of microperfused tissue models with tunable in vivo-like 3D oxygen microenvironments Wesseler, Milan Finn; Johansen, Mathias Norbaek; Kızıltay, Aysel; Mortensen, Kim; Larsen, Niels B. (2022-10-01) Sufficient and controllable oxygen supply is essential for in vitro 3D cell and tissue culture at high cell densities, which calls for volumetric in situ oxygen analysis methods to quantitatively assess the oxygen distribu...

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