Kurum Yazarı "Doğan, Aydın" Bildiri Koleksiyonu İçin Listeleme
-
Development of thermoacoustic imaging system: Preliminary experimental results [Termoakustik Görüntüleme Sisteminin Geliştirilmesi: İlk Deneysel Sonuçlar]
Kılınç, M. Sait; Samanci, Betül; Hacıhamzaoğlu, Ali T.; Yazgi, Metin; Paker, Selçuk; Doğan, Aydın; Karaman, Mustafa (Institute of Electrical and Electronics Engineers Inc., 2017)Mammography and ultrasound are commonly used techniques for detection and follow-up of breast cancer. Microwave induced thermoacoustic imaging is a new non-ionizing imaging modality that can facilitate early detection and ... -
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 nano-sized BaTiO3
Doğan, Aydın; Günkaya, Göktuğ; Suvacı, Ender; Niederberger, Markus (Springer, 2006)In this study, a non-aqueous method in a simple one pot reaction process was employed to synthesize nano-sized BaTiO3 particles and then electrophoretic deposition technique was employed for thin film coatings. In the first ... -
Electrophoretic deposition of nanocrystalline BaTiO3 in ethanol medium
Doğan, Aydın; Günkaya, Göktuğ; Suvacı, Ender; Niederberger, Markus (Trans Tech Publications LTD, 2006)Electrophoretic deposition technique is a versatile coating method. With this method not only flat surfaces but also curved or rough surfaces can be coated in various thicknesses. In this study, BaTiO3 nanocrystals were ... -
Electrophoretic deposition of ZnO
Doğan, Aydın; Suvacı, Ender; Günkaya, Göktuğ; Uzgur, Erman (Trans Tech Publications LTD, 2004)Electrophoretic phonemenon is applied in different parts of science. Electrophoretic Deposition (EPD) is effective, fast and controllable process for obtaining various thin or thick film layers. In this study application ... -
Electrophoretic deposition of ZnO thin film in aqueous media
Doğan, Aydın; Suvacı, Ender; Günkaya, Göktuğ; Uzgur, Erman (Springer, 2004)In thin films, controlled porous structures are desired for certain ceramic gas sensors. The aim of this study was to fabricate ZnO coated substrates starting with aqueous suspensions with electrophoretic deposition ... -
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, ... -
Materials for high performance cymbal transducers
Doğan, Aydın; Uzgur, Erman; Markley, DC; Meyer, RJ; Hladky-Hennion, AC; Newnham, RE (Springer, 2004)The effects of materials on the performance of the cymbal-type flextensional transducers were investigated under in-air and water-loaded conditions by finite element analysis (FEA) methods. At the initial stage, FEA and ... -
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 nanosized tin oxide (SnO2) particles via homogeneous precipitation
Acarbaş, Özge; Suvacı, Ender; Doğan, Aydın (Trans Tech Publications LTD, 2004)Synthesis of nanosized SnO2 ceramic particles via homogeneous precipitation was investigated as a function of processing parameters such as initial concentration and calcination temperature. Hydrous tin oxide was precipitated ... -
Tailoring the Q of cymbal transducer
Doğan, Aydın; Yazıcı, ZO; Uzgur, Erman (Trans Tech Publications LTD, 2004)In general high Q is a desired property for transducer applications, which is the indication low loss. However for the underwater acoustic applications wide bandwidth is also a desired property. Therefore the Q values ...