Yazar "Gürbüz, Mevlüt" için listeleme
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Adhesion profile and differentiation capacity of human adipose tissue derived mesenchymal stem cells grown on metal ion (Zn, Ag and Cu) doped hydroxyapatite nano-coated surfaces
Bostancıoğlu, R. Beklem; Gürbüz, Mevlüt; Akyürekli, Ayşe Gül; Doğan, Aydın; Koparal, Ali Savaş; Koparal, Ayşe Tansu (Elsevier Science BV, 2017)Accelerated Mesenchymal Stem Cells (MSCs) condensation and robust MSC-matrix and MSC-MSC interactions on nano-surfaces may provide critical factors contributing to such events, likely through the orchestrated signal cascades ... -
Analyses of the modulatory effects of antibacterial silver doped calcium phosphate-based ceramic nano-powder on proliferation, survival, and angiogenic capacity of different mammalian cells in vitro
Bostancıoğlu, R. Beklem; Peksen, Ceren; Genç, Hatice; Gürbüz, Mevlüt; Karel, Filiz Bayrakci; Koparal, Ali Savaş; Koparal, Ayşe Tansu (IOP Publishing LTD, 2015)In this study, the antibacterial, cytotoxic, and angiogenic activities of silver doped calcium phosphate-based inorganic powder (ABT or PAG) were systematically investigated. ABT powders containing varying silver content ... -
Development of antibacterial electrospun chitosan/poly(vinyl alcohol) nanofibers containing silver incorporated HAP nanoparticles
Çelebi, Hande; Gürbüz, Mevlüt; Koparal, Ali Savaş; Doğan, A. (European Conference on Composite Materials, ECCM, 2012)Chitosan/poly(vinyl alcohol) (CS/PVA) nanofibers with a diameter in the range of 60-80 nm were produced by electrospinning method. The effect of CS/PVA blend ratio and process parameters on the morphology of fibers was ... -
Development of antibacterial electrospun chitosan/poly(vinyl alcohol) nanofibers containing silver ion-incorporated HAP nanoparticles
Çelebi, Hande; Gürbüz, Mevlüt; Koparal, Ali Savaş; Doğan, A. (Taylor & Francis LTD, 2013)Chitosan/poly(vinyl alcohol) (CS/PVA) nanofibers with a diameter in the range of 60-70nm were prepared by electrospinning method. The effect of CS/PVA blend ratio and process parameters on the morphology and diameter of ... -
Effect of the Powder Process Type on Dielectric and Leakage Current Characteristics of Flux Grown 94NBT-6BT Single Crystals
Gürbüz, Mevlüt; Doğan, Aydın (IEEE, 2014)In this study, 94NBT-6BT single crystals were grown by flux growth method using uncalcined and calcined 94NBT-6BT powder. Crystal structures and chemical composition of grown crystals were characterized by X-ray diffraction ... -
Electrophoretic Deposition of SnO2 Nanoparticles and Its LPG Sensing Characteristics
Günkaya, Göktuğ; Gürbüz, Mevlüt; Doğan, Aydın (Hindawi LTD, 2015)Homogenized SnO2 nanoparticles (60 nm) in acetylacetone mediums, both with and without iodine, were deposited onto platinum coated alumina substrate and interdigital electrodes using the electrophoretic deposition (EPD) ... -
Electrophoretic Deposition of SnO2 Nanoparticles in Non-Aqueous Medium for Sensor Applications
Günkaya, Göktuğ; Gürbüz, Mevlüt; Doğan, Aydın (IEEE, 2012)Nanosized SnO2 based sensors are widely used for gas sensing applications because of their low operating temperature and high surface area. SnO2 films are conventionally deposited by chemical vapor deposition, evaporation, ... -
Electrospray deposition of SnO2 films from precursor solution
Gürbüz, Mevlüt; Günkaya, Göktuğ; Doğan, Aydın (Taylor & Francis LTD, 2016)The electrospray deposition (ESD) of SnO2 films from SnCl4.5H2O precursor solution was performed for gas sensor applications. Deposition time, solution flow rate and solution concentration were the main control parameters ... -
Elektrosprey yöntemiyle nanoboyutlu yarı iletken metaloksitlerin sensör amaçlı kaplanması
Gürbüz, Mevlüt (Anadolu Üniversitesi, 2007)Yarı iletken kalayoksit gaz sensörleri düşük üretim maliyetlerinden ve yanıcı gazları algılama özelliklerinden dolayı yaygın bir şekilde kullanılmaktadır. Kalayoksit nanopartikül ve filmlerinin üretimi için sputter, sol ... -
Energy Harvesting Potential of Lead Free NBT-BZT Piezoelectric Ceramics
Akyürekli, Ayşe Gül; Gürbüz, Mevlüt; Gül, Mert; Güleç, Hakan; Doğan, Aydın (IEEE, 2014)In this study, Zr doped NBT-BZT (94Na(0.5)Bi(0.5)TiO(3)-6BaZr(x)T(1-x)O(3)) (x=0.1) powder was synthesis with solid-state method. The sintering process was carried out at between 1035 to 1180 degrees C in air for 2h. The ... -
Energy Harvesting with Multilayer Piezoelectric Ceramics
Gül, Mert; Akyürekli, Ayşe Gül; Güleç, Hakan; Gürbüz, Mevlüt; Kurosaki, N.; Doğan, Aydın (IEEE, 2014)Energy harvesting from piezoelectric ceramic components can be achieved in three ways. These are impact induced, continues vibration induced, and decaying vibration induced. Defining the necessary characteristic of ... -
LPG sensing characteristics of electrospray deposited SnO2 nanoparticles
Gürbüz, Mevlüt; Günkaya, Göktuğ; Doğan, Aydın (Elsevier Science BV, 2014)In this study, SnO2 films were fabricated on conductive substrate such as aluminum and platinum coated alumina using electro-spray deposition (ESD) method for gas sensor applications. Solution flow rate, coating time, ... -
Photocatalytic Performance of TiO₂ Coated Ceramic Tiles
Gürbüz, Mevlüt; Atay, Burçak; Doğan, Aydın (Anadolu Üniversitesi, 2012)In this work, commercially available titanium dioxide (TiO₂, 25nm) and Si-modified TiO₂nanoparticles have been deposited on ceramic tiles by spray coating method to product photocatalytic active surface. Phase analyses of ... -
Production and characterization of 94NBT-&BT piezoelectric single crystal materials
Gürbüz, Mevlüt (Anadolu Üniversitesi, 2013)Kurşun içeren ve kurşunsuz piezoelektrik tek kristal malzemelerin geliştirilmesi bu malzemelerin mükemmel domain diziliminden dolayı 1997’den günümüze birçok araştırmacının dikkatini çekmiştir. 2000’li yıllardan sonra yeni ... -
Sintering of 94Na(0.5)Bi(0.5)TiO(3)-6BaTiO(3) with SPS and conventional methods for crystal growth
Gürbüz, Mevlüt; Ayas, Erhan; Doğan, Aydın (Korean Assoc Crystal Growth, Inc, 2016)In this study, lead-free 94Na(0.5)Bi(0.5)TiO(3)-6BaTiO(3) (94NBT-6BT) piezoelectric ceramics and embedded single crystals in polycrystalline 94NBT-6BT matrix were sintered by conventional (CS) and spark plasma sintering ... -
Sintering of 94Na0.5Bi0.5TiO3-6BaTiO3 with SPS and conventional methods for crystal growth
Gürbüz, Mevlüt; Ayas, Erhan; Doğan, A. (Hanyang University, 2016)In this study, lead-free 94Na0.5Bi0.5TiO3-6BaTiO3 (94NBT-6BT) piezoelectric ceramics and embedded single crystals in polycrystalline 94NBT-6BT matrix were sintered by conventional (CS) and spark plasma sintering (SPS) ... -
Structural and Electrical Characterization of Electro Spray Deposited PZT Sol-PZT Nanopowder Composite Thick Films
Gürbüz, Mevlüt; Çelik, Umit; Sakurai, Hideaki; Kuromitsu, Yoshirou; Oral, Ahmet; Doğan, Aydın (IEEE, 2014)In piezoelectric market, infrared detectors, pyroelectric and piezoelectric sensors, microwave devices, actuators, transducers, non-volatile random access memories, and micro electromechanical systems are fabricated using ... -
Synthesis of High-Temperature-Stable TiO2 and Its Application on Ag+-Activated Ceramic Tile
Gürbüz, Mevlüt; Atay, Burcak; Doğan, Aydın (Wiley, 2015)The main purpose of study was to provide a common synergy using Ag+-doped calcium phosphate powder and high-temperature-stable TiO2 for antibacterial and photocatalytic tile applications. Thermally stable SiO2-modified ... -
Wide-Band Piezoelectric Resonance Frequency Energy Harvester
Güleç, Hakan; Akyürekli, Ayşe Gül; Gül, Mert; Gürbüz, Mevlüt; Koç, Burhanettin; Doğan, Aydın (IEEE, 2014)Some of the piezoelectric devices work more efficiently around the resonance frequencies. Piezoelectric structures have the highest displacement and charge generation closer to the resonance conditions. In this study, a ...