Toplam kayıt 105, listelenen: 101-105

    • A turbine-based MEMS sensor for spirometry with wearable devices 

      Beyaz, Mustafa İlker; Habibiabad, Sahar; Yıldız, Hamza; Göreke, Utku; Azgın, Kıvanç (IEEE Sensors Journal, 2019)
      This paper presents a turbine-based microelectromechanical systems (MEMS) sensor for spirometry application. The compact sensor dimensions allow integration into smart wearable devices for mobile spirometry without a ...
    • A compact energy transducer for power generation from respiration 

      Beyaz, Mustafa İlker; Habibiabad, Sahar; Yıldız, Hamza; Göreke, Utku; Azgın, Kıvanç (Journal of Microelectromechanical Systems, 2019)
      This paper reports a compact magnetic transducer developed for generating electrical power from respiration. The device incorporates a side-drive turbine rotor with embedded permanent magnets and two stators, integrated ...
    • Cr: Colquiriite Lasers: Current Status and Challenges for Further Progress 

      Demirbaş, Ümit (Progress in Quantum Electronics, 2019)
      Cr: Colquiriite laser materials (Cr:LiCAF, Cr:LiSAF, Cr:LiSGaF) own broad absorption bands in the visible region that allow direct-diode pumping by well-developed low-cost red diodes. Moreover, they possess broad emission ...
    • Fabrication and characterization of TiO2 nanoparticles conjugated luminescence upconversion nanoparticles 

      Demirel Topel, Seda; Topel, Önder; Turgut Cin, Günseli (Open Access Journal, 2018)
      TiO2 nanoparticles conjugated luminescence upconversion (TiO2-UC) nanocomposites have been fabricated by covalently linking of carboxyl-functionalized TiO2 and amino-functionalized NaYF4:Yb3+,Er3+,Ce3+ upconversion ...
    • pH-responsive carboxymethyl cellulose conjugated superparamagnetic iron oxide nanocarriers 

      Gürkan Polat, Tülin; Demirel Topel, Seda (Journal of Scientific Perspectives, 2019)
      In the present study, polyethyleneimine (PEI) coated superparamagnetic iron oxide nanoparticles (SPIONs) having the size of 15 nm in diameter with high magnetic saturation (60 emu/g) have been prepared by co-precipitation ...