title: Beta electron-assisted direct chemical ionization (BADCI) probe for ambient mass spectrometry.
abstract: A new low activity (63)Ni ionization technique, beta electron-assisted direct chemical ionization (BADCI) is reported and applied to the analysis of active ingredients in solid pharmaceutical tablets without sample preparation.
authors.affiliation: Georgia Institute of Technology, School of Chemistry and Biochemistry, Atlanta, GA 30332, USA.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Steeb
authors.forename: Asiri S
authors.initials: AS
authors.lastname: Galhena
authors.forename: Leonard
authors.initials: L
authors.lastname: Nyadong
authors.forename: Jirí
authors.initials: J
authors.lastname: Janata
authors.forename: Facundo M
authors.initials: FM
authors.lastname: Fernández