27 September 2010 to 1 October 2010
CSIR Convention Centre
Africa/Johannesburg timezone

Detecting yocto(10$^{-24})$newton forces with trapped ions

Not scheduled
CSIR Convention Centre

CSIR Convention Centre

CSIR, Pretoria
Presentation Track C - Lasers, Optics and Spectroscopy

Speaker

Dr Hermann Uys (National Laser Centre, CSIR)

Description

We report a calibrated measurement of 174 yoctonewton $(1\times10^{-24}\; \textnormal{N} = 1\;\textnormal{yN})$, using a cloud of 60 $^9$Be$^+$ ion confined in a Penning ion trap. These measurements suggest that ion traps may form the basis of a new class of ultra-sensitive deployable force sensors.

Primary author

Dr Hermann Uys (National Laser Centre, CSIR)

Co-authors

Dr A.P. van Devender (National Institute of Standards and Technology, Boulder, Colorado, USA) Dr J.J. Bollinger (National Institute of Standards and Technology, Boulder, Colorado, USA) Dr J.W. Britton (National Institute of Standards and Technology, Boulder, Colorado, USA) Dr M. Biercuk (School of Physics, University of Sydney, Sydney, Australia)

Presentation Materials

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