PMID- 31520297 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20191203 LR - 20210110 IS - 1436-5073 (Electronic) IS - 0026-3672 (Linking) VI - 186 IP - 10 DP - 2019 Sep 13 TI - Nanoparticle-based surface assisted laser desorption ionization mass spectrometry: a review. PG - 682 LID - 10.1007/s00604-019-3770-5 [doi] AB - Great endeavors are undertaken to find effective nanoparticles to replace organic matrices for the analysis of small molecules using laser desorption ionization mass spectrometry (LDI-MS). Nanoparticles offer high sensitivity and better selectivity compared to conventional organic matrices. Surface assisted LDI-MS (SALDI-MS), and surface enhanced LDI-MS (SELDI-MS) provide clear background spectra without observable interferences peaks, and cause no fragmentation (soft ionization) of thermal and acidity labile molecules. This review article (with 460 references) summarizes the recent applications of nanoparticles including metallic, metal oxides, silicon, quantum dots, metal-organic frameworks and covalent organic frameworks, for the analysis of small molecules. Nanoparticles serve not only as surface for LDI-MS, but they can be also used as probe or pseudo-stationary phase for separation, enrichment, and microextraction. Hopefully, the knowledge and learning points gained from this review will deepen the understanding of nanoparticles applications for LDI-MS. Graphical Abstract Schematic representation of laser desorption ionization mass spectrometry using various nanoparticles (such as metallic nanoparticles, carbon nanomaterials, silicon based nanomaterials, metal oxides, quantum dots, metal-organic frameworks, and covalent organic frameworks). Advanced technologies using nanoparticles are also reviewed. FAU - Abdelhamid, Hani Nasser AU - Abdelhamid HN AUID- ORCID: 0000-0002-3106-8302 AD - Advanced Multifunctional Materials Laboratory, Department of Chemistry, Assiut University, Assiut, 71515, Egypt. hany.abdelhameed@science.au.edu.eg. LA - eng PT - Journal Article DEP - 20190913 PL - Austria TA - Mikrochim Acta JT - Mikrochimica acta JID - 7808782 SB - IM OTO - NOTNLM OT - MOF OT - Matrix assisted laser desorption ionization mass spectrometry OT - Metal-organic frameworks OT - Nanoparticles OT - SALDI-MS OT - SELDI-MS OT - Small molecules EDAT- 2019/09/15 06:00 MHDA- 2019/09/15 06:01 CRDT- 2019/09/15 06:00 PHST- 2019/03/09 00:00 [received] PHST- 2019/08/16 00:00 [accepted] PHST- 2019/09/15 06:00 [entrez] PHST- 2019/09/15 06:00 [pubmed] PHST- 2019/09/15 06:01 [medline] AID - 10.1007/s00604-019-3770-5 [pii] AID - 10.1007/s00604-019-3770-5 [doi] PST - epublish SO - Mikrochim Acta. 2019 Sep 13;186(10):682. doi: 10.1007/s00604-019-3770-5.