Ionization Mechanisms in UV-MALDI

Previous: Surfaces      Table of Contents

7. Literature
Papers by the author,   most recent


MALDI papers by the author:   (most recent is here)

On the Mechanism and Control of Salt-induced Resolution Loss in MALDI
Eur. J. Mass Spectrom. vol. 2, 167-172 (1996)

The Matrix Suppression Effect and Ionization Mechanisms in Matrix-assisted Laser Desorption/Ionization
Rapid Comm. Mass Spectrom., vol. 10, pp. 871-877 (1996)
Final manuscript

Graphite/Liquid Mixed Matrices for Laser Desorption/Ionization Mass Spectrometry
Accelerated Article, Anal. Chem. 68, 3321-3329 (1996)

Two-Phase MALDI- Matrix Selection and Sample Pretreatment for Complex Anionic Analytes
Rapid Comm. Mass Spectrom. 11, 136-142 (1997)

Ionization Mechanisms in Matrix-assisted Laser Desorption / Ionization Mass Spectrometry: Contribution of Pre-formed Ions
Rapid Comm. Mass Spectrom. 11, 1483-1492 (1997)

Ion Formation in MALDI Mass Spectrometry
Mass Spectrom. Rev., vol. 17, pp. 337-366 (1998)

Matrix-assisted Laser Desorption/Chemical Ionization with Reagent Ion Generation Directly from a Liquid Matrix
Int. J. Mass Spectrom. 176, 149-159 (1998)

Matrix assisted filament desorption/ionization mass spectrometry
J. Amer. Soc. Mass Spectrom., 9, 1226-1228 (1998)

Polymer Cationization in MALDI
Eur. J. Mass Spectrom. 4, 421-426 (1998)

Do Single Matrix Molecules Generate Primary Ions in Ultraviolet Matrix-assisted Laser Desorption/Ionization
Rapid Commun. Mass Spectrom., vol. 12, pp. 968-974 (1998)
Final manuscript

The Matrix Suppression Effect in Matrix-assisted Laser Desorption/Ionization: Application to Negative Ions and Further Characteristics
Rapid Commun. Mass Spectrom., vol. 12, pp. 529-534 (1998)
Final manuscript

Gas-phase basicities of deprotonated matrix-assisted laser desorption/ionization matrix molecules
Int. J. Mass Spectrom., vol. 184, pp. 25-38 (1999)

Proton Transfer Reactions of Matrix-Assisted Laser Desorption/Ionization Matrix Monomers and Dimers
J. Am. Soc. Mass Spectrom., vol. 10, pp. 1111-1123 (1999)

Can complexation constants in solution be measured by MALDI mass spectrometry?
Eur. Mass Spectrom., 5, 267-272 (1999)

Time-delayed 2-Pulse Studies of MALDI Matrix Ionization Mechanisms
J. Phys. Chem. B, vol. 104, pp. 5406-5410 (2000)
Another source

Secondary ion–molecule reactions in matrix-assisted laser desorption/ionization
J. Mass Spectrom., vol. 35, pp. 1237-1245 (2000)
Final manuscript

Two-photon ionization thresholds of matrix-assisted laser desorption/ionization matrix clusters
Rapid Commun. Mass Spectrom., vol. 15, pp. 1422-1426 (2001)
Final manuscript

The origin of electrons in MALDI and their use for sympathetic cooling of negative ions in FTICR
Int. J. Mass Spectrom. v. 220 p. 11-19 (2002)

A quantitative model of ultraviolet matrix-assisted laser desorption/ionization
J. Mass Spectrom., vol. 37, pp. 867-877 (2002)
Final manuscript

The gas-phase sodium basicities of common matrix-assisted laser desorption/ionization matrices
Int. J. Mass Spectrom., vol. 213, pp. 237-250 (2002)

Theoretical Calculation of Gas-Phase Sodium Binding Energies of Common MALDI Matrices
J. Phys. Chem. A, vol. 106, pp. 6610-6617 (2002)

Ionization energy reductions in small 2,5 DHB / proline clusters
J. Mass Spectrom. v. 37 p. 1131-1140 (2002)
Final manuscript

Reduction of Cu(II) in MALDI Mass Spectrometry
J. Am. Soc. Mass Spectrom. v. 14, p. 42-50 (2002)

A Quantitative Model of Ultraviolet Matrix-Assisted Laser Desorption/Ionization Including Analyte Ion Generation
Accelerated Article Anal. Chem., vol. 75, pp. 2199-2207 (2003)
Final manuscript

Gas-Phase Potassium Binding Energies of MALDI Matrices:  An Experimental and Theoretical Study
J. Phys. Chem. A, vol. 107, pp. 6891-6900 (2003)

MALDI Ionization: The Role of In-Plume Processes
Chem. Rev., vol. 103, pp. 441–452 (2003)
Final manuscript

Thermodynamic control of final ion distributions in MALDI: in-plume proton transfer reactions
Int. J. Mass Spectrom., vol. 226, pp. 211–222 (2003)
Final manuscript

2,5-Dihydroxybenzoic acid: laser desorption/ionisation as a function of elevated temperature
Int. J. Mass Spectrom., vol. 242, pp. 19-28 (2004)

Small-Molecule MALDI Using the Matrix Suppression Effect To Reduce or Eliminate Matrix Background Interferences
Anal. Chem., vol. 76, pp. 4990-4997 (2004)

Photoionization Pathways and Free Electrons in UV-MALDI
Anal. Chem., vol. 76, pp. 3179-3184 (2004)
Final manuscript

Molecular Dynamics Model of Ultraviolet Matrix-Assisted Laser Desorption/Ionization Including Ionization Processes
J. Phys. Chem. B, vol. 109, pp. 22947-22957 (2005)
Final manuscript
Another source

Exciton Mobility and Trapping in a MALDI Matrix
J. Phys. Chem. A, vol. 109, pp. 4030-4037 (2005)
Final manuscript

Spatial and Spectral Correlations in MALDI Mass Spectrometry Images by Clustering and Multivariate Analysis
Anal. Chem., vol. 77, pp. 6118-6124 (2005)

Ion formation mechanisms in UV-MALDI
The Analyst, vol. 131, pp. 966-986 (2006)
Final manuscript

Electron transfer reactions in laser desorption/ionization and matrix-assisted laser desorption/ionization: factors influencing matrix and analyte ion intensities
Eur. J. Mass Spectrom., vol. 12, pp. 345-358 (2006)
Final manuscript

Ion Yields of Thin MALDI Samples: Dependence on Matrix and Metal Substrate and Implications for Models
J. Phys. Chem. A, vol. 110, pp. 12728-12733 (2006)
Final manuscript

Enhanced MALDI Ionization Efficiency at the Metal-Matrix Interface: Practical and Mechanistic Consequences of Sample Thickness and Preparation Method
J. Am. Soc. Mass Spectrom., vol. 17, pp. 737-745 (2006)

Positive/negative ion ratios and in-plume reaction equilibria in MALDI
Int. J. Mass Spectrom., vol. 273, pp. 84-86 (2008)
Final manuscript

A bipolar rate equation model of MALDI primary and secondary ionization processes, with application to positive/negative analyte ion ratios and suppression effects
Int. J. Mass Spectrom., vol. 285, pp. 105-113 (2009)
Final manuscript

Laser desorption/ablation plumes from capillary-like restricted volumes
Eur. J. Mass Spectrom., vol. 15, pp. 189-198 (2009)
Final manuscript

Nanophotonic Ion Production from Silicon Microcolumn Arrays
Angew. Chem. Int. Ed., vol. 48, pp. 1669-1672 (2009)
Another source

Molecular dynamics simulations of MALDI: laser fluence and pulse width dependence of plume characteristics and consequences for matrix and analyte ionization
J. Mass Spectrom., vol. 45, pp. 333-346 (2010)
Final manuscript
Another source

MALDI Ionization Mechanisms: An Overview
Chapter 5 in "Electrospray and MALDI Mass Spectrometry: Fundamentals, Instrumentation, Practicalities, and Biological Applications, Second Edition" R. Cole, ed., Wiley & Sons, ISBN-10:0471741078 (2010)
Final manuscript

Alternative CHCA-based matrices for the analysis of low molecular weight compounds by UV-MALDI-tandem mass spectrometry
J. Mass Spectrom., vol. 46, pp. 144-152 (2011)

What Determines MALDI Ion Yields? A Molecular Dynamics Study of Ion Loss Mechanisms
Analytical and Bioanalytical Chemistry, vol. 402, pp. 2511-2519 (2012)
Final manuscript
Another source

MALDI and Related Methods: A Solved Problem or Still a Mystery?
Proceedings of 19th IMSC, Kyoto
Mass Spectrom. (Japan), vol. 2, p. S0006 (2013)
Final manuscript

MALDI Ionization Mechanisms: the Coupled Photophysical and Chemical Dynamics Model Correctly Predicts "Temperature"-Selected Spectra
J. Mass Spectrom. vol 48, p. 998-1004 (2013)
Final manuscript

MALDI Ionization Mechanisms: Wavelength and Matrix Dependence of the Coupled Photophysical and Chemical Dynamics Model
Analyst vol 139, p. 147-156 (2014)    free access

Energetics and Kinetics of Thermal Ionization Models of MALDI
J. Am. Soc. Mass Spectrom, vol. 25, pp. 1521-1527 (2014)
Final manuscript

Excited State Dynamics in the MALDI Matrix 2,4,6 Trihydroxyacetophenone: Evidence for Triplet Pooling Charge Separation Reactions
Rapid Comm. Mass Spectrom., 28, 2134-2140 (2014)
Final manuscript   Supplemental Material

Ion Yields in the Coupled Chemical and Physical Dynamics Model of Matrix-Assisted Laser Desorption/Ionization
J. Am. Soc. Mass Spectrom., 28, 1645-1648 (2015)
Final manuscript

MALDI Ionization Mechanisms Investigated by Comparison of Isomers of Dihydroxybenzoic Acid
J. Mass Spectrom., 51, 79-85 (2016)
Final manuscript   Supplemental Material

The Coupled Physical and Chemical Dynamics Model of MALDI
Annual Review of Analytical Chemistry, vol. 9, pp. 365-385 (2016)
e-print access   Supplemental Material (16 figures)

Reply to "Comment on: MALDI ionization mechanisms investigated by comparison of isomers of dihydroxybenzoic acid"
accepted in J. Mass Spectrom., (2016)


Previous: Surfaces

Table of Contents

MALDI Ionization Tutorial © Copyright 2007-2016 Richard Knochenmuss