Molecular-Weight Distributions of Coal and Petroleum Asphaltenes from Laser Desorption/Ionization Experiments

2007 ◽  
Vol 21 (5) ◽  
pp. 2863-2868 ◽  
Author(s):  
Ana R. Hortal ◽  
Paola Hurtado ◽  
Bruno Martínez-Haya ◽  
Oliver C. Mullins
Keyword(s):  
Molecular Weight ◽  
Laser Desorption ◽  
Laser Desorption Ionization ◽  
Desorption Ionization ◽  
Petroleum Asphaltenes ◽  
Molecular Weight Distributions ◽  
Weight Distributions

A novel trityl/acridine derivatization agent for analysis of thiols by (matrix-assisted)(nanowire-assisted)laser desorption/ionization and electrospray ionization mass spectrometry

2017 ◽  
Vol 9 (45) ◽  
pp. 6335-6340 ◽  
Author(s):  
Artyom P. Topolyan ◽  
Maria A. Belyaeva ◽  
Mariya S. Slyundina ◽  
Valentina V. Ilyushenkova ◽  
Andrey A. Formanovsky ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Molecular Weight ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Laser Desorption ◽  
Fixed Charge ◽  
Low Molecular Weight ◽  
Ionization Mass ◽  
Laser Desorption Ionization ◽  
Desorption Ionization

A new agent was used for fixed-charge derivatization of low molecular weight thiols.

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