22–26 Nov 2021
AlbaNova Main Building
Europe/Stockholm timezone
Please note: ECTI 2021 will be held as a hybrid event.

Observation of chemical reactions between a trapped ion and ultracold Feshbach dimers

24 Nov 2021, 14:00
30m
Online via Zoom

Online via Zoom

invited talk online ECTI

Speaker

Dr Rianne Lous (University of Amsterdam)

Description

In this talk I will present measurements of chemical reactions between a single trapped Yb+ ion and an ultracold bath of Li atoms containing trace amounts of Li$_2$ dimers. This produces LiYb$^+$ molecular ions that we detect via mass spectrometry. Our results present a novel approach towards the creation of cold molecular ions and point to the exploration of ultracold chemistry in ion molecule collisions. What is more, with a detection sensitivity below molecule densities of $10^{14}$m$^{−3}$, we provide a new method to detect low-density molecular gases. I will also discuss the prospects and limitations of using general time-dependent traps in trapped ion buffer gas cooling and quantum chemistry.

Primary author

Dr Rianne Lous (University of Amsterdam)

Presentation materials

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