scholarly journals Molecular characterization of S- and N-containing organic constituents in ambient aerosols by negative ion mode high-resolution Nanospray Desorption Electrospray Ionization Mass Spectrometry: CalNex 2010 field study

2014 ◽  
Vol 119 (22) ◽  
pp. 12,706-12,720 ◽  
Author(s):  
Rachel E. O'Brien ◽  
Alexander Laskin ◽  
Julia Laskin ◽  
Caitlin L. Rubitschun ◽  
Jason D. Surratt ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
High Resolution ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Desorption Electrospray Ionization ◽  
Negative Ion ◽  
Ionization Mass ◽  
Ambient Aerosols ◽  
Negative Ion Mode

Rapid characterization of organic UV filters and their photoproducts in sunscreens by thermal desorption electrospray ionization mass spectrometry for the photostability study

2019 ◽  
Vol 11 (47) ◽  
pp. 6013-6022 ◽  
Author(s):  
Yi-Tzu Cho ◽  
Hung Su ◽  
I-Ching Huang ◽  
Ching-Yu Lai ◽  
You-Da Tsai
Keyword(s):  
Mass Spectrometry ◽  
Electrospray Ionization ◽  
Thermal Desorption ◽  
Electrospray Ionization Mass Spectrometry ◽  
Desorption Electrospray Ionization ◽  
Ionization Mass ◽  
Uv Filters ◽  
Rapid Characterization ◽  
Organic Uv Filters

UV filters and their photoproducts in sunscreen formulations are directly characterized by TD-ESI/MS. This is a highly viable strategy to study the photostability of highly complex and diverse sunscreen formulations in the market.

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