Yazar "Asan, Abdurrahman" için Mühendislik Fakültesi listeleme
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Bazı metal organik kafes yapılı bileşiklerin hidrojen depolama performanslarının incelenmesi
Hidrojenin bilinen depolama sistemlerinden farklı olarak depolama ortamlarında kimyasal olarak veya zayıf van der Waals etkileşimleriyle fiziksel olarak tutunabildiği bilinmektedir. Hidrojen, fiziksel adsorpsiyonla karbon ... -
Combined experimental and theoretical investigation of characterization and hydrogen storage properties of Zn(II) based complex and composites
Öztürk, Zeynel; Özkan, Göksel; Asan, Abdurrahman; Köse, Dursun Ali (Elsevier Ltd, 2015)Metal organic structured coordination complex was synthesized by using Zn(II), 1,10 Phenantroline and teraphtalic acid building blocks. Then the synthesized compound have been characterized with Ft-IR, TGA/DTA/DrTGA, EA, ... -
Corrosion behaviour and electrical conductivity of reinforced TiAl3 and B4C hybrid aluminium composites
Erek, H. B.; Özyürek, Dursun; Asan, Abdurrahman (Polish Academy of Sciences, 2017)In this study, corrosion and electric conductivity of aluminum hybrid composites (in situ TiAl3 and ex situ B4C) produced by powder metallurgy are investigated. Hybrid (in situ and ex situ) aluminum composite powders are ... -
Çevresel atıkların yapı malzemesinde değerlendirilmesi
Bu çalışmada, Türkiye’de yeralan bazı çevresel atıklar tuğla kilinde kullanılarak kompozit malzeme üretilmiştir. Kompozit malzeme üretiminde ana hammadde Reşadiye kili; dolgu malzemeleri ise Kütahya- Emet Bor İşletmesi bor ... -
Determination of biogenic amines at low μg L–1levels as acetylacetone derivatives by RP-HPLC with UV-visible detection in expired apple juice samples
Akmeşe, Bediha; Asan, Abdurrahman (Slovensko Kemijsko Drustvo, 2018)An accurate and sensitive method for trace quantification of three biogenic amines in expired apple juice samples based on reversed-phase liquid chromatography (RP-HPLC) with UV-visible detection is described. Biogenic ... -
DistaloyAB tozundan üretilmiş ve elmas nanoparçacık katkılı krom kaplanmış toz metal malzemelerin korozyon davranışlarının araştırılması
Bilgili, E. Zeynep; Salamcı, Elmas; Asan, Abdurrahman (Gazi Üniversitesi, 2017)Bu çalışmada; iki farklı kimyasal bileşimdeki DistaloyAB tozlarından üretilen numunelere uygulanan nanoelmas ilaveli krom elektrokaplama işleminin numunelerin mikroyapı ve korozyon davranışına etkisi incelenmiştir. % 0,2 ... -
The effect of 2D-MoS2 doped polypyrrole coatings on brass corrosion
Asan, Gülden; Asan, Abdurrahman; Çelikkan, Hüseyin (Elsevier B.V., 2020)Conductive polymers have an important potential against the corrosion applications because they arehighly resistant to chemicals besides they have homogeneous coating properties and transport metals tomore noble regions. ... -
Electrical conductivity and corrosion performances of in situ and ex situ AA7075 aluminum composites
Erek, H. B.; Özyürek, Dursun; Asan, Abdurrahman (Polish Academy of Sciences, 2017)The present study investigates corrosion behaviors and electric conductivity of AA7075 in situ (TiAl3) and ex situ (B4C) composites produced by powder metallurgy method. In production of in situ composites, various amounts ... -
Elmas nano parçacık takviyeli krom kaplanmış gözenekli toz metal parçaların korozyon davranışlarının araştırılması
Bilgili, E. Zeynep; Salamcı, Elmas; Asan, Abdurrahman; Ünal, Rahmi; Valov, Radoslav (Gazi Üniversitesi, 2016)Bu çalışmada, su atomizasyon yöntemi ile üretilmiş, %0,2 ve %0,5 karbon takviyeli Distaloy tozları 420 MPa sıkıştırma basıncında tek eksenli pres ile sıkıştırılmış, 1120ºC’de 30 dakika sinterlenmiştir. Elde edilen numunelere ... -
Evaluation of environmental wastes in building material
In this study, it was produced composite material by using environmental waste sources of Turkey in brick clay. It was selected Resadiye Clay as main material and boron waste of Kütahya-Emet Boron Works, fly ash of Seyitömer ... -
Experimental and simulation study on structural characterization and hydrogen storage of metal organic structured compounds
Öztürk, Zeynel; Özken, Göksel; Köse, Dursun Ali; Asan, Abdurrahman (Elsevier Ltd, 2016)One of the barrier for common usage of hydrogen energy system is storing hydrogen efficiently. Especially for mobile applications, it is very important to store hydrogen in small spaces reversibly. Metal-organic framework ... -
Hydrogen storage properties of mono-and bidentate MOF structured orotate complexes
Öztürk, Zeynel; Köse, Dursun Ali; Asan, Abdurrahman; Öztürk, Banu; Andaç, Ömer; Özkan, Göksel (Materials Research Society, 2014)One of the barriers for wide usage of hydrogen energy system is efficient storage. To store more hydrogen efficiently, physisorption is a choice among the others with high storage performance, reversibility, and lifecycles. ... -
The inhibition of steel corrosion in acidic solutions by a new Schiff base
Bakırhan, Nurgül K.; Asan, Abdurrahman; Çolak, Naki; Şanlı, Senem (Sociedad Chilena de Quimica, 2016)The inhibition effect of 2,2?- (((thiobis (4,1 phenylene)) bis(azanylylidene)) bis(methanylyidene)) bis(4-methoxyphenol) (BIS-IMIN) on the corrosion behavior of 304-stainless steel (SS) in 0.5 M HCl solution was studied ... -
A kind of energy storage technology: Metal organic frameworks
Abstract- For last fifteen years energy has been transferred by using electricity. As an energy carrier electricity has some disadvantages like its wire need for transportation and its being non-storable for large amounts. ... -
Novel 2D micro-porous metal-organic framework for hydrogen storage
Öztürk, Zeynel; Köse, Dursun Ali; Şahin, Zarife Sibel; Özkan, Göksel; Asan, Abdurrahman (Elsevier Ltd, 2016)A novel two dimensional Metal-Organic Framework (MOF) structured compound with trimesic acid (TMA), 1,10 Phenantroline (Phen) and Cu(II) building blocks were synthesized and characterized experimentally. Then Grand Canonical ... -
Oxidative desulfurization of cayirhan lignites by permanganate solution
Unless important developments record new and renewable energy sources, the role of fossil fuels as an energy resource goes on. It is possible to detect sulfur, heavy metals, and tracer elements such as arsenic and selenium ... -
Synthesis of novel Schiff Bases containing acryloyl moiety and the investigation of spectroscopic and electrochemical properties
Sılku, Pakize; Özkınalı, Sevil; Öztürk, Zeynel; Asan, Abdurrahman; Köse, Dursun Ali (Elsevier B.V., 2016)A novel Schiff bases and their acryloyl derivatives were synthesized through the reaction of p-hydroxybenzaldehyde in order of with aniline, p-chloroaniline, p-nitroaniline, p-methylaniline and p-aminobenzoic acid. The ... -
A validated RP-LC method for salmeterol and fluticasone in their binary mixtures and their stress degradation behavior under ICH-recommended stress conditions
Akmeşe, Bediha; Şanlı, Senem; Şanlı, Nurullah; Asan, Abdurrahman (Maik Nauka Publishing / Springer SBM, 2014)Simple, accurate, precise and fully validated analytical methods for the simultaneous determination of salmeterol xinafoate and fluticasone propionate in combined dosage forms have been developed. These drugs were exposed ...