Ion mobility collision cross section compendium

JC May, CB Morris, JA McLean - Analytical chemistry, 2017 - ACS Publications
In this Review, we focus on an important aspect of ion mobility (IM) research, namely, the
reporting of quantitative ion mobility measurements in the form of the gas-phase collision …

Determination of collision cross-sections of protein ions in an orbitrap mass analyzer

JD Sanders, D Grinfeld, K Aizikov, A Makarov… - Analytical …, 2018 - ACS Publications
We demonstrate a method for determining the collision cross-sections (CCSs) of protein ions
based on the decay rate of the time-domain transient signal from an Orbitrap mass analyzer …

Phase-constrained spectrum deconvolution for Fourier transform mass spectrometry

D Grinfeld, K Aizikov, A Kreutzmann, E Damoc… - Analytical …, 2017 - ACS Publications
This Article introduces a new computationally efficient noise-tolerant signal processing
method, referred to as phased spectrum deconvolution method (ΦSDM), designed for …

Expanding Orbitrap Collision Cross-Section Measurements to Native Protein Applications Through Kinetic Energy and Signal Decay Analysis

VK James, JD Sanders, K Aizikov, KL Fort… - Analytical …, 2023 - ACS Publications
The measurement of collision cross sections (CCS, σ) offers supplemental information about
sizes and conformations of ions beyond mass analysis alone. We have previously shown …

Special Issue with Research Topics on “Recent Analysis and Applications of Mass Spectra on Biochemistry”

B Ivanova - International Journal of Molecular Sciences, 2024 - mdpi.com
Analytical mass spectrometry applies irreplaceable mass spectrometric (MS) methods to
analytical chemistry and chemical analysis, among other areas of analytical science. There …

Determination of collision cross sections using a Fourier transform electrostatic linear ion trap mass spectrometer

ET Dziekonski, JT Johnson, KW Lee… - Journal of the …, 2017 - ACS Publications
Collision cross sections (CCSs) were determined from the frequency-domain linewidths in a
Fourier transform electrostatic linear ion trap. With use of an ultrahigh-vacuum precision leak …

Multi-CRAFTI: Relative Collision Cross Sections from Fourier Transform Ion Cyclotron Resonance Mass Spectrometric Line Width Measurements

BL Pope, D Joaquin, JT Hickey… - Journal of the …, 2021 - ACS Publications
Determination of collision cross sections (CCS) using the cross-sectional areas by the
Fourier transform ion cyclotron resonance (CRAFTI) technique is limited by the requirement …

Collision cross sections for 20 protonated amino acids: fourier transform ion cyclotron resonance and ion mobility results

Anupriya, CA Jones, DV Dearden - Journal of The American …, 2016 - ACS Publications
We report relative dephasing cross sections for the 20 biogenic protonated amino acids
measured using the cross sectional areas by Fourier transform ion cyclotron resonance …

Adding Color to Mass Spectra of Biopolymers: Charge Determination Analysis (CHARDA) Assigns Charge State to Every Ion Peak

Y Lyutvinskiy, KO Nagornov, AN Kozhinov… - Journal of the …, 2024 - ACS Publications
Traditionally, mass spectrometry (MS) output is the ion abundance plotted versus the ionic
mass-to-charge ratio m/z. While employing only commercially available equipment, Charge …

Quantitative collision cross-sections from FTICR linewidth measurements: improvements in theory and experiment

Anupriya, E Gustafson, DN Mortensen… - Journal of The …, 2017 - ACS Publications
Two corrections to the equation used in the cross-sectional areas by Fourier transform ion
cyclotron resonance (“CRAFTI”) technique are identified. In CRAFTI, ion collision cross …