Single‐molecule mass spectrometry

DZ Keifer, MF Jarrold - Mass spectrometry reviews, 2017 - Wiley Online Library
In single‐molecule mass spectrometry, the mass of each ion is measured individually;
making it suitable for the analysis of very large, heterogeneous objects that cannot be …

Charge detection mass spectrometry with almost perfect charge accuracy

DZ Keifer, DL Shinholt, MF Jarrold - Analytical Chemistry, 2015 - ACS Publications
Charge detection mass spectrometry (CDMS) is a single-particle technique where the
masses of individual ions are determined from simultaneous measurement of each ion's …

[HTML][HTML] The physics and applications of strongly coupled Coulomb systems (plasmas) levitated in electrodynamic traps

BM Mihalcea, VS Filinov, RA Syrovatka, LM Vasilyak - Physics reports, 2023 - Elsevier
Charged microparticles confined in electrodynamic traps evolve into strongly coupled
Coulomb systems (SCCS) which are the subject of current investigation. Recent results with …

Optimized electrostatic linear ion trap for charge detection mass spectrometry

JA Hogan, MF Jarrold - Journal of The American Society for Mass …, 2018 - ACS Publications
In charge detection mass spectrometry (CDMS), ions are passed through a detection tube
and the m/z ratio and charge are determined for each ion. The uncertainty in the charge and …

Trapping and manipulation of individual nanoparticles in a planar Paul trap

I Alda, J Berthelot, RA Rica, R Quidant - Applied Physics Letters, 2016 - pubs.aip.org
Visualisation and manipulation of nanoscale matter is one of the main and current
challenges in nanosciences. To this aim, different techniques have been recently developed …

Single CdSe/ZnS nanocrystals in an ion trap: charge and mass determination and photophysics evolution with changing mass, charge, and temperature

DM Bell, CR Howder, RC Johnson, SL Anderson - ACS nano, 2014 - ACS Publications
We report measurements of fluorescence intermittency (blinking) and spectral behavior for
single semiconductor nanocrystal quantum dots (QDs) isolated in the gas phase and …

Enhanced multiplexing in Fourier transform charge detection mass spectrometry by decoupling ion frequency from mass to charge ratio

CC Harper, ER Williams - Journal of The American Society for …, 2019 - ACS Publications
Weighing single ions with charge detection mass spectrometry (CDMS) makes it possible to
obtain the masses of molecules of essentially unlimited size even in highly heterogeneous …

High-Temperature Oxidation of Single Carbon Nanoparticles: Dependence on the Surface Structure and Probing Real-Time Structural Evolution via Kinetics

DJ Rodriguez, CY Lau, AM Friese… - Journal of the …, 2022 - ACS Publications
O2 oxidation and sublimation kinetics for> 30 individual nanoparticles (NPs) of five different
feedstocks (graphite, graphene oxide, carbon black, diamond, and nano-onion) were …

Spontaneous mass and charge losses from single multi-megadalton ions studied by charge detection mass spectrometry

DZ Keifer, AW Alexander… - Journal of The American …, 2017 - ACS Publications
Spontaneous mass and charge losses from individual multi-megadalton ions have been
observed with charge detection mass spectrometry (CDMS) by trapping single hepatitis B …

Ion emission from 1–10 MDa salt clusters: individual charge state resolution with charge detection mass spectrometry

MS McPartlan, CC Harper, E Hanozin, ER Williams - Analyst, 2024 - pubs.rsc.org
Salt cluster ions produced by electrospray ionization are used for mass calibration and
fundamental investigations into cluster stability and charge separation processes. However …