Towards higher sensitivity of mass spectrometry: a perspective from the mass analyzers

C Li, S Chu, S Tan, X Yin, Y Jiang, X Dai… - Frontiers in …, 2021 - frontiersin.org
Mass spectrometry (MS) is one of the most widely used analytical techniques in many fields.
Recent developments in chemical and biological researches have drawn much attention to …

Fast and efficient transport of large ion clouds

MR Kamsap, J Pedregosa-Gutierrez, C Champenois… - Physical Review A, 2015 - APS
The manipulation of trapped charged particles by electric fields is an accurate, robust, and
reliable technique for many applications or experiments in high-precision spectroscopy. The …

Symmetry breaking in linear multipole traps

J Pedregosa-Gutierrez, C Champenois… - Journal of Modern …, 2018 - Taylor & Francis
Radiofrequency multipole traps have been used for some decades in cold collision
experiments and are gaining interest for precision spectroscopy due to their low micromotion …

Correcting symmetry imperfections in linear multipole traps

J Pedregosa-Gutierrez, C Champenois… - Review of Scientific …, 2018 - pubs.aip.org
Multipole radio-frequency (RF) traps are central to collisional experiments in cryogenic
environments. They also offer possibilities to generate new type of ion crystals topologies …

Realisation of homogeneous ion chain using surface traps

J Pedregosa-Gutierrez, M Mukherjee - arXiv preprint arXiv:2106.14678, 2021 - arxiv.org
In a Radio-Frequency linear ion trap, 1D ion chains are routinely generated in laboratories
around the world. They present a non-homogenous ion density along the chain. The …

Horloge micro-onde à ions: analyse et transport d'un nuage d'ions dans un piège à plusieurs zones

MR Kamsap - 2015 - theses.hal.science
Cette thèse a été effectuée dans le cadre d'un projet qui vise à explorer les facteurs limitants
des performances d'une horloge à ions dans le domaine des fréquences micro-onde. Ce …

[PDF][PDF] Fast transport and accumulation of cold ion clouds in a multi-zone RF-trap

MR Kamsap, C Champenois, J Pedregosa-Gutierrez… - egas.lu.lv
Transporting charged particles between multiple traps has become an important feature in
quantum information, high-precision spectroscopy, cold chemistry or frequency metrology …