Yazar "Kaya, Mehmet" için listeleme
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Effect of Zr Concentration on the Microstructure and Mechanical Performance of Porous Ti-Zr System by Powder Metallurgy
Karakurt, E.M.; Huang, Y.; Kaya, Mehmet; Demirtaş, H.; Çakmak, O. (Trans Tech Publications Ltd, 2022)In this study, porous binary Ti-(x)Zr alloys of nominal Zr contents (x=10, 20 and 30 at. %) with differing porosities were manufactured, using powder metallurgy with compaction conducted under a pressure of 300MPa and ... -
Fabrication, characterization, and in vivo biocompatibility evaluation of titanium-niobium implants
Yolun, Abdurrahman; Şimşek, Murat; Kaya, Mehmet; Elibol Annaç, Ebru; Köm, Mustafa; Çakmak, Ömer (SAGE Publications Ltd, 2021)In this study, biocompatible titanium-niobium (Ti-Nb) alloys were fabricated by using powder metallurgy methods. Physical, morphological, thermal, and mechanical analyses were performed and their in vivo compatibility was ... -
Investigation of structural and optical properties of pure ZnO and co-doped ZnO:Al:Mnx (x=1%, 2%, 3%, 5% at.) semiconductor thin films and electrical properties of produced diodes
Demirbilek, N.; Kaya, Mehmet; Yakuphanoğlu, Fahrettin (Gazi Universitesi, 2023)In this work, undoped and co-doped ZnO:Al:Mn semiconductor thin films and p-type Si diodes were produced via sol-gel technique method. The morphological and optical properties of the produced thin films were investigated ... -
İmplantasyon Uygulamaları İçin Toz Metalurjisi ile Üretilen Ti-16Nb-4Sn Alaşımının Mikroyapı ve Biyouyumluluk Özelliklerinin İncelenmesi
Annaç, Ebru; Köm, Mustafa; Çakmak, Ömer; Kaya, Mehmet (2022)Bu çalışmada, Ti-16Nb-4Sn alaşımları az gözenekli ve çok gözenekli olarak geleneksel toz metalürjisi yöntemi ile üretildi. Sinterlenen numunelerin faz analizleri ve mikroyapılarında meydana gelen değişimler; XRD, optik ... -
Microstructure characterization and biocompatibility behaviour of TiNbZr alloy fabricated by powder metallurgy
Kaya, Mehmet; Yakuphanoğlu, F.; Elibol, E.; Köm, Mustafa (Institute of Physics Publishing, 2019)The purpose of this study is to produce Ti-10Nb-10Zr orthopaedic implant material by adding non-toxic niobium (Nb) and zirconium (Zr) elemental powders into titanium (Ti) powder. In addition, to compare the microstructure, ... -
Structural and optical properties of pure ZnO and Al/Cu co-doped ZnO semiconductor thin films and electrical characterization of photodiodes
Demirbilek, Nihat; Yakuphanoğlu, Fahrettin; Kaya, Mehmet (Walter De Gruyter Gmbh, 2021)Nano-structured semiconductor thin films and p-type Si photodiodes were fabricated with the sol-gel spin coating technique using pure ZnO and co-doped. ZnO:Al-x:Cu-y with x = 1 at.-%, y = 1, 2, 3, 5 at.-%. The structural ... -
A study on the phase transformation behaviour of Cu-20wt.Sn alloy produced using powder metallurgy method: Experimental and molecular dynamics modelling
Özel, Serkan; Çelik, Fatih Ahmet; Kaya, Mehmet (Elsevier B.V., 2020)In this study, Cu-20wt.Sn alloy was produced by powder metallurgy (PM) method by using high purity element powders. The phases in the microstructure of the produced alloy were determined by XRD study. The phase transformation ... -
Toz Metalurjisi ile Üretilen Gözenekli TiZr Alaşımının Mekanik Özellikleri ve Biyouyumluluğu Üzerine Sinterleme Sıcaklığının Etkileri
Dünya nüfusunun ortalama yaşam süresi arttıkça implant biyomalzemelerine olan ihtiyaç da artmaktadır. Bu nedenle, bu alandaki araştırmalar son yıllarda artış göstermiştir. Özellikle, gözenekli metaller, ayarlanabilir mekanik ...