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

GJ Van Berkel, SP Pasilis… - Journal of mass …, 2008 - Wiley Online Library
The number and type of atmospheric pressure techniques suitable for sampling analytes
from surfaces, forming ions from these analytes, and subsequently transporting these ions …

Desorption atmospheric pressure chemical ionization: A review

CN Pitman, WR LaCourse - Analytica Chimica Acta, 2020 - Elsevier
Abstract Desorption Atmospheric Pressure Chemical Ionization (DAPCI) is an ambient
ionization technique for mass spectrometry (MS). DAPCI is a plasma-based ionization …

Nanoscale surface analysis that combines scanning probe microscopy and mass spectrometry: A critical review

Z Liang, Z Yin, H Yang, Y Xiao, W Hang, J Li - TrAC Trends in Analytical …, 2016 - Elsevier
The simultaneous acquisition of morphological and chemical information from solid surfaces
with a nanoscale lateral resolution is being increasingly considered in modern materials and …

Membrane for holding samples for use with surface ionization technology

BD Musselman - US Patent 8,481,922, 2013 - Google Patents
The present invention is a device to restrict the sampling of analyte ions and neutral
molecules from Surfaces with mass spectrometry and thereby sample from a defined area or …

Methods and apparatus for ionization and desorption using a glow discharge

GM Hieftje, SJ Ray, FJ Andrade, WC Wetzel… - US Patent …, 2011 - Google Patents
A method for ionizing and desorbing a sample for analysis includes energizing a first and
second electrode to produce a glow discharge at atmospheric pressure. The method further …

Systems and methods for transfer of ions for analysis

BD Musselman - US Patent 8,421,005, 2013 - Google Patents
The present invention is a device to restrict the sampling of analyte ions and neutral
molecules from Surfaces with mass spectrometry and thereby sample from a defined area or …

Method and apparatus of liquid sample-desorption electrospray ionization-mass specrometry (LS-DESI-MS)

H Chen, Z Miao - US Patent 7,915,579, 2011 - Google Patents
BACKGROUND Ambient mass spectroscopy is a recent advancement in the 15 field of
analytical chemistry and has allowed for the analysis of samples with little-to-no sample …

Apparatus for holding solids for use with surface ionization technology

BD Musselman - US Patent 7,714,281, 2010 - Google Patents
The present invention is a device to restrict the sampling of analyte ions and neutral
molecules from surfaces with mass spectrometry and thereby sample from a defined area or …

Coupling of liquid chromatography with mass spectrometry by liquid sample desorption electrospray ionization (DESI)

H Chen, Y Zhang, Z Yuan, H Dewald - US Patent 8,648,297, 2014 - Google Patents
An apparatus to separate and analyze components of a liquid sample include a high
performance liquid chromatograph with a mass spectrometer utilizing desorption …

Method and system for desorbing and ionizing chemical compounds from surfaces

R Kostiainen, T Kauppila, M Haapala, J Pol… - US Patent …, 2011 - Google Patents
US8044346B2 - Method and system for desorbing and ionizing chemical compounds from
surfaces - Google Patents US8044346B2 - Method and system for desorbing and ionizing …