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Department of Metallurgical and Materials Engineering, Conference / Seminar

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Publication (228)

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Author
Gür, Cemil Hakan (28)
Karakaya, İshak (28)
Akdeniz, Mahmut Vedat (23)
Mekhrabov, Amdulla (19)
Şimşir, Caner (13)

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General Engineering (8)
Steel (6)
Microstructure (5)
Quenching (5)
Powder metallurgy (4)

Date Issued
1987 - 1989 (2)
1990 - 1999 (31)
2000 - 2009 (37)
2010 - 2020 (158)

Recent Submissions

Investigation of Au-Ag-Cu Alloy Electrodeposition to Electromechanical Systems
Cagan, Berkay; ERDOĞAN, METEHAN; Karakaya, İshak; Yilmaz, Cemil; Yurdakul, Burak (2020-04-01)
© 2020 ECS - The Electrochemical Society.Electromechanical systems, which provide electrical power and data connection between moving terminals require high conduction and erosion resistant surfaces. Transfers of electrica...
CdZnTe BULK-CRYSTAL GROWTH AND SURFACE PROCESSING TECHNOLOGY AT METU-CGL
Ergunt, Yasin; Kabukçuoğlu, Merve Pinar; Balbasi, Ozden Basar; Yaşar, Bengisu; Kalay, Yunus Eren; Turan, Raşit; Parlak, Mehmet (2020-01-01)
The study of Cd1-xZnxTe (Cadmium Zinc Telluride) bulk-crystal growth and surface processing technology at the Middle East Technical University (METU) began in 2012. The initial R&D efforts were started with the growing of ...
Multifunctional, flexible, and free-standing SERS-active AgNW filter foils
Demirtas, Özge; Akdemir, Ozan; Coşkun, Åžahin; Ünalan, Hüsnü Emrah; Bek, Alpan (2020-01-01)
© 2020 SPIE.In this work, we report the feasibility of the silver nanowire (AgNW) foils as highly-sensitive, reproducible and facile detection tools for surface-enhanced Raman spectroscopy (SERS) applications. These flexib...
Fabrication and characterization of nanostructure on 316L stainless steel via anodization
Erdogan, Yasar Kemal; Ercan, Batur (null; 2019-12-31)
316L stainless steel is most commonly used biomaterials for cardiovascular stents. Despite its widespread use in clinics, bare stainless steel stents experience problems after implantation i.e. such as nickel ion release, ...
Silver Nanowire Modified Fabrics for Wearable Triboelectric Nanogenerators
Doğanay, Doğa; Durukan, Mete Batuhan; Çiçek, Melih Ögeday; Güven, Merve Nur; Ünalan, Hüsnü Emrah (null; 2019-12-01)
Functional textiles received considerable attention both in scientific field and in the market since late 2000s. Thanks to the developments in nanotechnology, functional textiles have been evolving into smart textiles. In ...
2D Hexagonal Boron Nitride - Molybdenum Disulfide Nanocomposite Supercapacitor Electrodes
Aydınlı, Alptekin; Ünalan, Hüsnü Emrah (2019-12-01)
Two-dimensional (2D) materials are very promising as supercapacitor electrodes due to their high specific surface area. In recent years, significant attention has been focused to environmentally friendly 2D hexagonal boron...
Radiation Damage Studies for Fe-Based Alloys Under 30 MeV Proton Irradiation
Uslu, Pelin; Akdeniz, Mahmut Vedat; Mekhrabov, Amdulla; Demirköz, Melahat Bilge (2019-10-07)
Materials should be radiation resistant for safe and reliable operation in radiation environments. Therefore, radiation tests are crucial for new candidate materials. Proton tests are critical for materials i...
Nanostructured Tantalum to Enhance Biocompatibility
USLU, ECE; ERCAN, BATUR (2019-09-30)
INTERFACIAL REACTION KINETICS AND MICROSTRUCTURAL EVOLUTION OF C/SiC COMPOSITES TO TITANIUM ALLOY JOINTS
Tülbez, Simge; Dericioğlu, Arcan Fehmi (null; 2019-09-26)
Effect of Ni-Mn-Co Ratio on Structural and Electrochemical Properties of NMC Cathode Materials
Pişkin, Berke; Savas Uygur, Cansu; Aydınol, Mehmet Kadri (2019-09-11)
Structural and electrochemical performance of mo-doped Li(Ni0.8-xCo0.15Al0.05)O2 cathodes for li-ion batteries
Pişkin, Berke; Savaş Uygur, Cansu; Aydınol, Mehmet Kadri (null; 2019-09-11)
Ni-based cathodes used in Li-ion batteries are suffer from structural instability during charging/discharging. It was reported in many researches that Co and Al doping to LiNiO2 (LNO) reduces the structural instability whi...
Effects and characterizations of pulse electrodeposition parameters of silver on surface roughness and scattering parameters of horn antennas
Başaran, Caner; Karakaya, İshak (null; 2019-05-26)
Electronic conductivity is a parameter that exhibits the free-electron transportation ability of a material. The radiation efficiency of reflector type antennas and insertion loss of waveguide transmission lines are direct...
Investigation of Portevin-LeChatelier Bands in 5754 Aluminum Alloy under Various Strain Paths
Aytuna, O. Berk; Efe, Mert (Elsevier BV; 2019-01-01)
This work investigated the mechanical and microstructural effects of Portevin-LeChatelier bands in aluminum 5754 alloy under different loading conditions. For these conditions (equibiaxial and uniaxial), an in-plane biaxia...
Experimental Investigation of Crack Propagation Mechanisms in Commercially Pure Aluminium Plates
Tekoğlu, C.; Çelik, Ş.; Duran, H.; Efe, M.; Nielsen, K.L. (Elsevier BV; 2019)
The crack surface morphology in tearing of ductile metal plates depends on the mechanical properties, chemical composition and the microstructure of the plate material as well as on the loading conditions and the specimen ...
DESIGN AND DEVELOPMENT OF HEUSLER ALLOYS FOR MAGNETIC REFRIGERATION APPLICATIONS
Mehrabov, Amdulla; Akdeniz, Mahmut Vedat (2019-01-01)
Cooling systems are used in houses, cars, hospitals, defence systems and many other such areas. However, the gases (chlorofluorocarbons and hydrochlorofluorocarbons) present in today's refrigerant systems are harmful to th...
Microstructure characterization of heat-treated ferromagnetic steels by magnetic barkhausen noise method
Gür, Cemil Hakan (2019-01-01)
This paper presents non-destructive evaluation of microstructures of heat treated steels by the Magnetic Barkhausen Noise (MBN) method. Various steel specimens having different microstructures were produced by appropriate ...
Silver Nanowire Based Transparent Electrodes and Heaters
Coşkun, Şahin ; Doğanay, Doğa ; Ünalan, Hüsnü Emrah (2018-12-30)
Non-Destructive Characterization of Cold Rolled Low-Carbon Steels
Grum, Janez; Gür, Cemil Hakan; Yelbay, Hasan İlker; Sturm, Roman; Pechnik, B (2018-12-26)
Effect of Residual Stresses on the Structural Safety of the Butt Welded Structural Steels
Batıgün, Caner; Gür, Cemil Hakan (null; 2018-12-26)
Butt welded seams are widely used in steel constructions. The welding conditions, bevel geometry and the weld sequence are decided by considering the material thickness, welding process and the accessibility. Welding opera...
Production of Photocatalytically Active TiO2 – P2O5 Glasses by the Sol-gel Process
Öztürk, Yiğit Cansın; Bouziani, Asmae; Efe, Mert; Park, Jongee; Kalem, Volkan; Öztürk, Abdullah (null; 2018-12-25)
Bulk TiO2-P2O5 glasses containing various amounts of TiO2 were successfully prepared by the sol-gel process followed by calcination at various temperatures. Influence of processing parameters on the formation of homogeneou...