• Publications
  • Influence
A Fully Passive Wireless Microsystem for Recording of Neuropotentials Using RF Backscattering Methods
  • H. Schwerdt, W. Xu, +4 authors J. Chae
  • Materials Science, Medicine
  • Journal of Microelectromechanical Systems
  • 22 August 2011
The ability to safely monitor neuropotentials is essential in establishing methods to study the brain. Current research focuses on the wireless telemetry aspect of implantable sensors in order toExpand
  • 47
  • 4
  • Open Access
Real-Time Monitoring of Whole Blood Coagulation Using a Microfabricated Contour-Mode Film Bulk Acoustic Resonator
We report a microelectromechanical systems contour-mode film bulk acoustic resonator (C-FBAR) to monitor in-vitro whole blood coagulation in real time. The C-FBAR has a suspended ring made ofExpand
  • 39
  • Open Access
A High-Quality-Factor Film Bulk Acoustic Resonator in Liquid for Biosensing Applications
We report a high-quality-factor (Q) film bulk acoustic resonator (FBAR) operating in liquid environments. By integrating a microfluidic channel to a longitudinal-mode FBAR, a Q of up to 150 isExpand
  • 41
  • Open Access
A contour-mode film bulk acoustic resonator of high quality factor in a liquid environment for biosensing applications
This letter reports an acoustic resonator of high quality factors (Qs) operating in liquid media. The film bulk acoustic resonator (FBAR) is made of a ring-shaped piezoelectric aluminum nitride thinExpand
  • 60
  • Open Access
In-Liquid Quality Factor Improvement for Film Bulk Acoustic Resonators by Integration of Microfluidic Channels
We demonstrate a significant improvement in the quality factor (Q) of film bulk acoustic resonators (FBARs) in liquid environments via the integration of microfluidic channels. Our device consists ofExpand
  • 19
  • Open Access
Temperature effects on a high Q FBAR in liquid
Abstract In this paper, we present the analysis of temperature effects on a zinc oxide (ZnO)-based film bulk acoustic resonator (FBAR) having a high quality factor (Q) in liquid environments. Q up toExpand
  • 14
  • Open Access
Thermal Analysis and Characterization of a High Q Film Bulk Acoustic Resonator (FBAR) as Biosensers in Liquids
This paper presents the thermal analysis and characterization of a zinc oxide (ZnO) based film bulk acoustic resonator (FBAR) having a high quality factor (Q) in liquid environments for biosensingExpand
  • 8