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Conferences > UP > 2022 > W4A > W4A.43

Pseudoheterodyne near-field microscopy at kHz repetition rates

Samuel Palato, Philipp Schwendke, Nicolai B. Grosse, and Julia Stähler

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Abstract

We present quadrature-assisted discrete demodulation, which circumvents constraints imposed on the repetition rate by lock-in detection. The method enables pseudo-heterodyne near-field microscopy with kHz fs laser systems.

© 2022 The Author(s)

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