List of works by Gary J. Van Berkel

An Open Port Sampling Interface for the Chemical Characterization of Levitated Microparticles

scientific article published on 15 February 2022

An enhanced droplet-based liquid microjunction surface sampling system coupled with HPLC-ESI-MS/MS for spatially resolved analysis.

scientific article

An improved thin-layer chromatography/mass spectrometry coupling using a surface sampling probe electrospray ion trap system

scientific article

An open port sampling interface for liquid introduction atmospheric pressure ionization mass spectrometry

scientific article published in October 2015

An overview of some recent developments in ionization methods for mass spectrometry

scientific article

Analysis of chloroquine and metabolites directly from whole-body animal tissue sections by liquid extraction surface analysis (LESA) and tandem mass spectrometry

scientific article published on November 2012

Anion partitioning and ion-pairing behavior of anions in the extraction of cesium salts by 4,5' '-Bis(tert-octylbenzo)dibenzo-24-crown-8 in 1,2-dichloroethane.

scientific article published in January 2007

Application of a liquid extraction based sealing surface sampling probe for mass spectrometric analysis of dried blood spots and mouse whole-body thin tissue sections

scientific article published in November 2009

Atmospheric pressure chemical ionization and atmospheric pressure photoionization for simultaneous mass spectrometric analysis of microbial respiratory ubiquinones and menaquinones

scientific article

Atmospheric pressure surface sampling/ionization techniques for direct coupling of planar separations with mass spectrometry

scientific article

Atomic Force Microscopy Thermally-Assisted Microsampling with Atmospheric Pressure Temperature Ramped Thermal Desorption/Ionization-Mass Spectrometry Analysis.

scientific article published on 20 February 2017

Atomic force microscope controlled topographical imaging and proximal probe thermal desorption/ionization mass spectrometry imaging

scientific article

Automated liquid microjunction surface sampling-HPLC-MS/MS analysis of drugs and metabolites in whole-body thin tissue sections

scientific article published in April 2013

Automated sampling and imaging of analytes separated on thin-layer chromatography plates using desorption electrospray ionization mass spectrometry

scientific article published on 01 July 2006

Automation of a surface sampling probe/electrospray mass spectrometry system

scientific article published on 01 November 2005

Changes in bulk solution pH caused by the inherent controlled-current electrolytic process of an electrospray ion source

scholarly article

Characterization and Application of a Hybrid Optical Microscopy/Laser Ablation Liquid Vortex Capture/Electrospray Ionization System for Mass Spectrometry Imaging with Sub-micrometer Spatial Resolution

scientific article published on 22 October 2015

Characterization of an Electrospray Ion Source as a Controlled-Current Electrolytic Cell

article

Chemical imaging with desorption electrospray ionization mass spectrometry

scientific article published on January 2010

Co-registered Topographical, Band Excitation Nanomechanical, and Mass Spectral Imaging Using a Combined Atomic Force Microscopy/Mass Spectrometry Platform

scientific article

Combined Falling Drop/Open Port Sampling Interface System for Automated Flow Injection Mass Spectrometry.

scientific article published on 7 November 2017

Combined atomic force microscope-based topographical imaging and nanometer-scale resolved proximal probe thermal desorption/electrospray ionization-mass spectrometry

scientific article

Combining laser ablation/liquid phase collection surface sampling and high-performance liquid chromatography-electrospray ionization-mass spectrometry

scientific article published on 17 February 2011

Combining transmission geometry laser ablation and a noncontact continuous flow surface sampling probe/electrospray emitter for mass spectrometry based chemical imaging

scientific article

Comparison of Internal Energy Distributions of Ions Created by Electrospray Ionization and Laser Ablation-Liquid Vortex Capture/Electrospray Ionization.

scientific article published on 27 June 2015

Comparison of drug distribution images from whole-body thin tissue sections obtained using desorption electrospray ionization tandem mass spectrometry and autoradiography

scientific article published on 16 May 2008

Comparison of sustained off-resonance irradiation collisionally activated dissociation and multipole storage-assisted dissociation for top-down protein analysis

scientific article

Continuous-flow liquid microjunction surface sampling probe connected on-line with high-performance liquid chromatography/mass spectrometry for spatially resolved analysis of small molecules and proteins

scientific article published in June 2013

Controlled-resonant surface tapping-mode scanning probe electrospray ionization mass spectrometry imaging

scientific article

Controlling analyte electrochemistry in an electrospray ion source with a three-electrode emitter cell.

scientific article published in March 2004

Dereplicating and Spatial Mapping of Secondary Metabolites from Fungal Cultures in Situ.

scientific article

Direct analysis of reversed-phase high-performance thin layer chromatography separated tryptic protein digests using a liquid microjunction surface sampling probe/electrospray ionization mass spectrometry system

scientific article published on 01 January 2010

Direct sampling and analysis from solid-phase extraction cards using an automated liquid extraction surface analysis nanoelectrospray mass spectrometry system.

scientific article

Efficient analyte oxidation in an electrospray ion source using a porous flow-through electrode emitter

scientific article published in December 2004

Electrochemical Sample Pretreatment Coupled On-Line with ICP-MS:  Analysis of Uranium Using an Anodically Conditioned Glassy Carbon Working Electrode

scientific article published on 10 February 1998

Electrochemical origin of radical cations observed in electrospray ionization mass spectra

Electrochemical processes in electrospray ionization mass spectrometry

scientific article published in August 2000

Electrochemically initiated tagging of thiols using an electrospray ionization based liquid microjunction surface sampling probe two-electrode cell

scientific article

Electrochemically modulated separation, concentration, and detection of plutonium using an anodized glassy carbon electrode and inductively coupled plasma mass spectrometry

scientific article published in December 2006

Enhanced study and control of analyte oxidation in electrospray using a thin-channel, planar electrode emitter

scientific article published on 01 October 2002

Established and emerging atmospheric pressure surface sampling/ionization techniques for mass spectrometry

scientific article

Evaluation of "shotgun" proteomics for identification of biological threat agents in complex environmental matrixes: experimental simulations.

scientific article

Evaluation of a surface-sampling probe electrospray mass spectrometry system for the analysis of surface-deposited and affinity-captured proteins

scientific article published in January 2006

Evaluation of flow-injection tandem mass spectrometry for rapid and high-throughput quantitative determination of B vitamins in nutritional supplements

scientific article published on 16 August 2012

Expanded electrochemical capabilities of the electrospray ion source using porous flow-through electrodes as the upstream ground and emitter high-voltage contact

scientific article

Expanded use of a battery-powered two-electrode emitter cell for electrospray mass spectrometry.

scientific article

Extraction efficiency and implications for absolute quantitation of propranolol in mouse brain, liver and kidney tissue sections using droplet-based liquid microjunction surface sampling high-performance liquid chromatography/electrospray ionization

scientific article

Fluid Dynamics of the Open Port Interface for High-Speed Nanoliter Volume Sampling Mass Spectrometry

scientific article published on 10 June 2021

Focus issue on electrochemistry combined with mass spectrometry

scientific article published on 01 December 2004

Fully automated laser ablation liquid capture surface analysis using nanoelectrospray ionization mass spectrometry.

scientific article

Fully automated liquid extraction-based surface sampling and ionization using a chip-based robotic nanoelectrospray platform.

scientific article published in March 2010

HPTLC/DESI-MS imaging of tryptic protein digests separated in two dimensions

scientific article published on 01 December 2008

High-performance thin-layer chromatography plate blotting for liquid microjunction surface sampling probe mass spectrometric analysis of analytes separated on a wettable phase plate

scientific article published on 01 January 2012

High-throughput mode liquid microjunction surface sampling probe.

scientific article

Hydrophobic treatment enabling analysis of wettable surfaces using a liquid microjunction surface sampling probe/electrospray ionization-mass spectrometry system

scientific article published on 15 December 2010

Immediate drop on demand technology (I-DOT) coupled with mass spectrometry via an open port sampling interface

scientific article published on 2 November 2017

Improved desorption electrospray ionization mass spectrometry performance using edge sampling and a rotational sample stage

scientific article

Improved imaging resolution in desorption electrospray ionization mass spectrometry

scientific article published on 01 September 2008

Improved spatial resolution for spot sampling in thermal desorption atomic force microscopy - mass spectrometry via rapid heating functions

scientific article published on 20 April 2017

Interface of a particle collector with an on-line electrochemically-modulated separation system for analysis of airborne radioisotopes

scientific article published in January 2005

Iodide oxidation by ozone at the surface of aqueous microdroplets

scientific article published on 3 January 2024

Laser ablation sampling of materials directly into the formed liquid microjunction of a continuous flow surface sampling probe/electrospray ionization emitter for mass spectral analysis and imaging.

scientific article

Laser dissection sampling modes for direct mass spectral analysis.

scientific article published in March 2016

Laser microdissection and atmospheric pressure chemical ionization mass spectrometry coupled for multimodal imaging

scientific article

Liquid Microjunction Surface Sampling Probe Fluid Dynamics: Computational and Experimental Analysis of Coaxial Intercapillary Positioning Effects on Sample Manipulation

article

Liquid microjunction surface sampling coupled with high-pressure liquid chromatography-electrospray ionization-mass spectrometry for analysis of drugs and metabolites in whole-body thin tissue sections

scientific article published in July 2010

Liquid microjunction surface sampling of acetaminophen, terfenadine and their metabolites in thin tissue sections

scientific article published on 01 January 2014

Liquid microjunction surface sampling probe electrospray mass spectrometry for detection of drugs and metabolites in thin tissue sections

scientific article published in April 2008

Liquid microjunction surface sampling probe fluid dynamics: characterization and application of an analyte plug formation operational mode

scientific article published on 10 August 2011

Minimizing analyte electrolysis in electrospray ionization mass spectrometry using a redox buffer coated emitter electrode

scientific article published in May 2010

Molecular surface sampling and chemical imaging using proximal probe thermal desorption/secondary ionization mass spectrometry

scientific article published on 15 December 2010

Multiple stages of mass spectrometry in a quadrupole ion trap mass spectrometer: prerequisites

Online, Absolute Quantitation of Propranolol from Spatially Distinct 20- and 40-μm Dissections of Brain, Liver, and Kidney Thin Tissue Sections by Laser Microdissection-Liquid Vortex Capture-Mass Spectrometry.

scientific article

Operational Modes and Speed Considerations of an Acoustic Droplet Dispenser for Mass Spectrometry

scientific article published on 16 October 2020

Performance evaluation of the Scent Transfer Unit (STU-100) for organic compound collection and release

scientific article published in July 2006

Poly(3,4-ethylenedioxypyrrole)-modified emitter electrode for substitution of homogeneous redox buffer agent hydroquinone in electrospray ionization mass spectrometry.

scientific article published on November 2010

Polymeric spatial resolution test patterns for mass spectrometry imaging using nano-thermal analysis with atomic force microscopy.

scientific article

Profiling of adrenocorticotropic hormone and arginine vasopressin in human pituitary gland and tumor thin tissue sections using droplet-based liquid-microjunction surface-sampling-HPLC-ESI-MS-MS

scientific article published on 18 June 2015

Quantitation of cotinine in nonsmoker saliva using chip-based nanoelectrospray tandem mass spectrometry.

scientific article published in April 2006

Quantitation of repaglinide and metabolites in mouse whole-body thin tissue sections using droplet-based liquid microjunction surface sampling-high-performance liquid chromatography-electrospray ionization tandem mass spectrometry.

scientific article published on 3 November 2015

Quantitative metrics for assessment of chemical image quality and spatial resolution

scientific article

Quantitative thin-layer chromatography/mass spectrometry analysis of caffeine using a surface sampling probe electrospray ionization tandem mass spectrometry system.

scientific article published in July 2005

Rapid analysis of isomeric exogenous metabolites by differential mobility spectrometry-mass spectrometry

scientific article published on 01 November 2011

Rapid quantitation of ascorbic and folic acids in SRM 3280 multivitamin/multielement tablets using flow-injection tandem mass spectrometry

scientific article published on 01 January 2013

Rapid sample classification using an open port sampling interface coupled with liquid introduction atmospheric pressure ionization mass spectrometry

scientific article

Rotation planar chromatography coupled on-line with atmospheric pressure chemical ionization mass spectrometry

scientific article

Salt tolerance of desorption electrospray ionization (DESI).

scientific article published on 2 October 2007

Sampling reliability, spatial resolution, spatial precision, and extraction efficiency in droplet-based liquid microjunction surface sampling

scientific article published on 01 July 2014

Scanning and surface alignment considerations in chemical imaging with desorption electrospray mass spectrometry

scientific article published on 15 January 2008

Self-aspirating atmospheric pressure chemical ionization source for direct sampling of analytes on surfaces and in liquid solutions

scientific article

Solvent Effects on Differentiation of Mouse Brain Tissue Using Laser Microdissection 'Cut and Drop' Sampling with Direct Mass Spectral Analysis.

scientific article published on 3 January 2018

Study and application of a controlled-potential electrochemistry-electrospray emitter for electrospray mass spectrometry

scientific article published in July 2005

Surface scanning analysis of planar arrays of analytes with desorption electrospray ionization-mass spectrometry.

scientific article

Tandem Mass Spectrometry of Small, Multiply Charged Oligonucleotides

scientific article published on 01 January 1992

Targeted redox and energy cofactor metabolomics in Clostridium thermocellum and Thermoanaerobacterium saccharolyticum

scientific article

Thin-layer chromatography and electrospray mass spectrometry coupled using a surface sampling probe

scientific article

Thin-layer chromatography and mass spectrometry coupled using desorption electrospray ionization

scientific article (publication date: March 2005)

Thin-layer chromatography and mass spectrometry coupled using proximal probe thermal desorption with electrospray or atmospheric pressure chemical ionization

scientific article

Thin-layer chromatography/desorption electrospray ionization mass spectrometry: investigation of goldenseal alkaloids

scientific article published on 06 March 2007

Thin-layer chromatography/electrospray ionization triple-quadrupole linear ion trap mass spectrometry system: analysis of rhodamine dyes separated on reversed-phase C8 plates

scientific article published in July 2005

Topographical and Chemical Imaging of a Phase Separated Polymer Using a Combined Atomic Force Microscopy/Infrared Spectroscopy/Mass Spectrometry Platform

scientific article published on 18 February 2016

Transmission geometry laser ablation into a non-contact liquid vortex capture probe for mass spectrometry imaging.

scientific article

Unexpected analyte oxidation during desorption electrospray ionization-mass spectrometry

scientific article

Urea-functionalized M4L6 cage receptors: anion-templated self-assembly and selective guest exchange in aqueous solutions

scientific article published on 11 May 2012

Using HPTLC/DESI-MS for peptide identification in 1D separations of tryptic protein digests

scientific article published on 09 February 2008

Using the electrochemistry of the electrospray ion source

scientific article published in August 2007

Utility of spatially-resolved atmospheric pressure surface sampling and ionization techniques as alternatives to mass spectrometric imaging (MSI) in drug metabolism

scientific article

Utilizing the inherent electrolysis in a chip-based nanoelectrospray emitter system to facilitate selective ionization and mass spectrometric analysis of metallo alkylporphyrins.

scientific article published on 26 January 2012

Xylan hydrolysis in Populus trichocarpa × P. deltoides and model substrates during hydrothermal pretreatment.

scientific article published on 27 November 2014

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