Surface analysis for compositional, chemical and structural imaging in pharmaceutics with mass spectrometry: A ToF-SIMS perspective

TJ Barnes, IM Kempson, CA Prestidge - International journal of …, 2011 - Elsevier
We review the application of time-of-flight secondary-ion mass spectrometry (ToF-SIMS) for
the surface chemical identification and distribution analysis (mapping) of pharmaceutically …

Large O2 Cluster Ions as Sputter Beam for ToF-SIMS Depth Profiling of Alkali Metals in Thin SiO2 Films

S Holzer, S Krivec, S Kayser, J Zakel… - Analytical …, 2017 - ACS Publications
A sputter beam, consisting of large O2 clusters, was used to record depth profiles of alkali
metal ions (Me+) within thin SiO2 layers. The O2 gas cluster ion beam (O2-GCIB) exhibits an …

Cluster-induced desorption investigated by means of molecular dynamics simulations—Microsolvation in clusters of polar and non-polar constituents

P Schneider, M Dürr - The Journal of Chemical Physics, 2019 - pubs.aip.org
The desorption of surface-adsorbed molecules induced by cluster-surface collisions of
neutral molecular clusters, in particular, SO 2 clusters, was investigated by means of …

Observation of ionic desorption channels in cluster-induced desorption of alkali halides–influence of surface electronic properties and surface configuration

BJ Lee, CR Gebhardt, H Schröder, KL Kompa… - Chemical Physics …, 2013 - Elsevier
Desorption of alkali halides upon collision of neutral SO2 clusters on Au and SiO2 surfaces
was investigated. For desorption of halogen species X, an ionic desorption channel of the …

Revealing surface oxidation on the organic semi-conducting single crystal rubrene with time of flight secondary ion mass spectroscopy

RJ Thompson, S Fearn, KJ Tan, HG Cramer… - Physical Chemistry …, 2013 - pubs.rsc.org
To address the question of surface oxidation in organic electronics the chemical composition
at the surface of single crystalline rubrene is spatially profiled and analyzed using Time of …

Cluster SIMS of organic materials: theoretical insights

A Delcorte, OA Restrepo… - Cluster Secondary Ion …, 2013 - Wiley Online Library
This chapter discusses the case of organic and related materials, with a few examples taken
from other types of systems when deemed necessary. It focuses on problems of cluster …

Computer simulations of cluster impacts: effects of the atomic masses of the projectile and target

OA Restrepo, X Gonze, P Bertrand… - Physical Chemistry …, 2013 - pubs.rsc.org
Cluster secondary ion mass spectrometry is now widely used for the characterization of
nanostructures. In order to gain a better understanding of the physics of keV cluster …

Rapid label-free determination of ketamine in whole blood using secondary ion mass spectrometry

HY Liao, JH Chen, JJ Shyue, CT Shun, HW Chen… - Talanta, 2015 - Elsevier
A fast and accurate drug screening to identify the possible presence of a wide variety of
pharmaceutical and illicit drugs is increasingly requested in forensic and clinical toxicology …

[HTML][HTML] SIMS for Organic Film Analysis

T Mouhib, A Delcorte - 2012 - dial.uclouvain.be
Keywords: SIMS for organic films; 3D molecular depth profiling of organic materials;
chemical surface technique of vertical; lateral resolution; ultrathin organic mono-and …

The interaction of Bi cluster ions with ionic liquids

M Holzweber - 2011 - repositum.tuwien.at
Ionic liquids are currently in the focus of scientific research. Applications of ionic liquids can
be found in numerous chemical domains like synthetic chemistry, electrochemical storage …