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List of works by Markus Haapala

A Simple Method for Improving the Spatial Resolution in Infrared Laser Ablation Mass Spectrometry Imaging

scientific article published on 11 January 2017

Analysis of anabolic steroids in urine by gas chromatography-microchip atmospheric pressure photoionization-mass spectrometry with chlorobenzene as dopant

scientific article

Analysis of neonicotinoids from plant material by desorption atmospheric pressure photoionization-mass spectrometry

scientific article published in March 2015

Analysis of selective androgen receptor modulators by gas chromatography-microchip atmospheric pressure photoionization-mass spectrometry

scientific article

Analysis of steroids in urine by gas chromatography-capillary photoionization-tandem mass spectrometry

scientific article published on 28 March 2019

Atmospheric pressure thermospray ionization using a heated microchip nebulizer

scientific article

Capillary photoionization: a high sensitivity ionization method for mass spectrometry

scientific article

Capillary photoionization: interface for low flow rate liquid chromatography-mass spectrometry

scientific article published on 26 March 2019

Cell adhesion and proliferation on common 3D printing materials used in stereolithography of microfluidic devices

scientific article published on 05 June 2020

Comparison of direct and alternating current vacuum ultraviolet lamps in atmospheric pressure photoionization

scientific article

Desorption and ionization mechanisms in desorption atmospheric pressure photoionization

scientific article

Desorption atmospheric pressure photoionization

scientific article

Desorption atmospheric pressure photoionization-mass spectrometry in routine analysis of confiscated drugs

scientific article

Digital microfluidic immobilized cytochrome P450 reactors with integrated inkjet-printed microheaters for droplet-based drug metabolism research

scholarly article by Gowtham Sathyanarayanan et al published October 2018 in Analytical and Bioanalytical Chemistry

Direct analysis of illicit drugs by desorption atmospheric pressure photoionization

scientific article

Fabrication of nanocluster silicon surface with electric discharge and the application in desorption/ionization on silicon-mass spectrometry

scientific article

Feasibility of capillary liquid chromatography-microchip-atmospheric pressure photoionization-mass spectrometry for pesticide analysis in tomato

scientific article

Feasibility of capillary liquid chromatography/microchip atmospheric pressure photoionization mass spectrometry in analyzing anabolic steroids in urine samples

scientific article

Feasibility of gas chromatography-microchip atmospheric pressure photoionization-mass spectrometry in analysis of anabolic steroids.

scientific article

Gas chromatography-microchip atmospheric pressure chemical ionization-mass spectrometry

scientific article

Gas chromatography/mass spectrometry of polychlorinated biphenyls using atmospheric pressure chemical ionization and atmospheric pressure photoionization microchips

scientific article

Glass microfabricated nebulizer chip for mass spectrometry

scientific article published on 4 April 2007

Integrated liquid chromatography-heated nebulizer microchip for mass spectrometry

scientific article

Interfacing Digital Microfluidics with Ambient Mass Spectrometry Using SU-8 as Dielectric Layer

Mechanism of the Oxidation of Heptafulvenes to Tropones Studied by Online Mass Spectrometry and Density Functional Theory Calculations

scientific article published on 21 October 2019

Microchip atmospheric pressure photoionization for analysis of petroleum by Fourier transform ion cyclotron resonance mass spectrometry

scientific article

Microchip for combining gas chromatography or capillary liquid chromatography with atmospheric pressure photoionization-mass spectrometry

scientific article

Microchip sonic spray ionization

scientific article

Neurosteroid analysis by gas chromatography-atmospheric pressure photoionization-tandem mass spectrometry

scientific article

Selective surface patterning with an electric discharge in the fabrication of microfluidic structures

scientific article published on 01 January 2008

Separation of nucleobases, nucleosides, and nucleotides using two zwitterionic silica-based monolithic capillary columns coupled with tandem mass spectrometry

scientific article published on 14 November 2014

Simple 3D printed stainless steel microreactors for online mass spectrometric analysis

scientific article published on 02 July 2019

Simple coupling of gas chromatography to electrospray ionization mass spectrometry

scientific article

Solvent jet desorption capillary photoionization-mass spectrometry

scientific article

The detection and mapping of the spatial distribution of insect defense compounds by desorption atmospheric pressure photoionization Orbitrap mass spectrometry

scientific article published on 6 July 2015

Thin-Layer Chromatography/Desorption Atmospheric Pressure Photoionization Orbitrap Mass Spectrometry of Lipids

scientific article published on 2 December 2016

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