AVS 56th International Symposium & Exhibition
    MEMS and NEMS Friday Sessions
       Session MN-FrM

Invited Paper MN-FrM1
Using Nonlinearity to enhance Micro/NanoSensor Performance

Friday, November 13, 2009, 8:20 am, Room B3

Session: Multi-scale Interactions of Materials and Fabrication at the Micro- and Nano-scale
Presenter: K. Turner, University of California, Santa Barbara
Correspondent: Click to Email

Resonant microelectromechanical systems are key building blocks for many microsensor applications, including mass detection, inertial detection and RF filters and timing oscillators. Especially in high-Quality-factor systems, often amplitudes are such that nonlinearities are present. In many applications, these nonlinearities can be significant, and need to be accounted for. In this talk, I will give an overview of a few applications where understanding and cleverly utilizing nonlinearity actually results in improved sensor performance.

Examples including mass sensors and resonant angular rate sensors (Coriolis force sensors) will be used to explain these concepts.