A review of demodulation techniques for multifrequency atomic force microscopy

This article compares the performance of traditional and recently proposed demodulators for multifrequency atomic force microscopy. The compared methods include the lock-in amplifier, coherent demodulator, Kalman filter, Lyapunov filter, and direct-design demodulator. Each method is implemented on a...

Full description

Bibliographic Details
Main Authors: David M. Harcombe, Michael G. Ruppert, Andrew J. Fleming
Format: Article
Language:English
Published: Beilstein-Institut 2020-01-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.11.8