Comparison of the performance of different silicon-based SALDI substrates for illicit drug detection.
Talanta
; 132: 494-502, 2015 Jan.
Article
en En
| MEDLINE
| ID: mdl-25476336
ABSTRACT
Surface-assisted laser desorption ionization mass spectrometry (SALDI-MS) is an emerging technique used for the detection of small molecules (<700 Da) such as illicit drugs. In recent times, this technique has been employed for the detection of illicit drugs in various body fluids including saliva. Three common SALDI techniques, desorption ionization on porous silicon (DIOS), nanostructure-initiator mass spectrometry (NIMS) and nanostructured laser desorption ionization (NALDI(™)) are compared for the detection of four drug classes, amphetamines, benzodiazepines, opiates and tropane alkaloids. We focus in our comparison on structural and chemical characteristics, as well as analytical performance and longevity.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Silicio
/
Tropanos
/
Benzodiazepinas
/
Detección de Abuso de Sustancias
/
Alcaloides Opiáceos
/
Anfetaminas
Tipo de estudio:
Diagnostic_studies
Límite:
Humans
Idioma:
En
Revista:
Talanta
Año:
2015
Tipo del documento:
Article
País de afiliación:
Australia