Miniature and fieldable mass spectrometers: recent advances

DT Snyder, CJ Pulliam, Z Ouyang… - Analytical chemistry, 2016 - ACS Publications
We discuss mini MS systems in terms of individual components and at a systems level.
Portable systems from academic and commercial laboratories are emphasized, but meso …

Simulations and experimental investigation of atmospheric transport in an ambient metastable-induced chemical ionization source

GA Harris, FM Fernandez - Analytical Chemistry, 2009 - ACS Publications
Since its inception, Direct Analysis in Real Time (DART) has seen utility in a wide range of
applications including chemical reaction monitoring, pharmaceutical screening, and forensic …

Flexible drift tube for high resolution ion mobility spectrometry (Flex-DT-IMS)

BL Smith, C Boisdon, IS Young… - Analytical …, 2020 - ACS Publications
This paper describes, in detail, the development of a novel, low-cost, and flexible drift tube
(DT) along with an associated ion mobility spectrometer system. The DT is constructed from …

Mobility Selective Ion Soft-Landing and Characterization Enabled Using Structures for Lossless Ion Manipulation

JY Lee, A Li, V Prabhakaran, X Zhang… - Analytical …, 2024 - ACS Publications
While conventional ion-soft landing uses the mass-to-charge (m/z) ratio to achieve
molecular selection for deposition, here we demonstrate the use of Structures for Lossless …

An ion mobility mass spectrometer for investigating photoisomerization and photodissociation of molecular ions

BD Adamson, NJA Coughlan, PB Markworth… - Review of Scientific …, 2014 - pubs.aip.org
An ion mobility mass spectrometry apparatus for investigating the photoisomerization and
photodissociation of electrosprayed molecular ions in the gas phase is described. The …

Simulation of electric potentials and ion motion in planar electrode structures for lossless ion manipulations (SLIM)

SVB Garimella, YM Ibrahim, IK Webb… - Journal of The …, 2014 - ACS Publications
We report a conceptual study and computational evaluation of novel planar electrode
structures for lossless ion manipulations (SLIM). Planar electrode SLIM components were …

Friction and wear properties modification of Ti–6Al–4V alloy surfaces by implantation of multi-charged carbon ions

C Pierret, L Maunoury, I Monnet, S Bouffard… - Wear, 2014 - Elsevier
Carbon implantation into titanium is known to enhance some of its surface properties like
wear behavior, mechanical hardness or the friction coefficient. Therefore the method is a …

INCREASE: An in-cell reaction system for multi-nucleon transfer and spontaneous fission at the FRS ion catcher

A Rotaru, D Amanbayev, DL Balabanski… - Nuclear Instruments and …, 2022 - Elsevier
A complex, long-range experimental program for the production of neutron-rich nuclei via
multi-nucleon transfer (MNT) reactions and spontaneous fission (SF) inside the Cryogenic …

Accurate and reproducible ion mobility measurements for chemical standard evaluation

CL Crawford, BC Hauck, JA Tufariello, CS Harden… - Talanta, 2012 - Elsevier
Chemical standards are used to calibrate ion mobility spectrometers (IMS) for accurate and
precise identification of target compounds. Research over the past 30 years has identified …

The dynamics of ions on phased radio-frequency carpets in high pressure gases and application for barium tagging in xenon gas time projection chambers

BJP Jones, A Raymond, K Woodruff, N Byrnes… - Nuclear Instruments and …, 2022 - Elsevier
Radio-frequency (RF) carpets with ultra-fine pitches are examined for ion transport in gases
at atmospheric pressures and above. We develop new analytic and computational methods …