Ionization Methods in Organic Mass Spectrometry is a basic practical guide for scientists of
all disciplines who wish to analyse samples by organic mass spectrometry. Concentrating …

An overview of some recent advances in ionization sources for mass spectrometry is
presented. Limitations were set so that the overview covers ionization techniques relevant to …

I. INTRODUCTION It is widely recognized that electron ionization (EI),* the most common of
the methods of molecular ionization used in organic mass spectrometry, has deficiencies of …

In the last fifteen years, important achievements in organic mass spectrometry have been
obtained by the development of a number of new ionization techniques for the analysis of …

Many ionization methods have been developed in the past decade for the analysis by mass
spectrometry of non-volatile and thermally labile compounds with molecular weights ranging …

Within this paper a sub-group of ambient ionization mass spectrometry namely direct
ionization mass spectrometry techniques are reviewed. They are characterized by the …

Mass spectrometry has played an integral part in the study of organic molecular structures
for more than 50 years, offering significant information from small amounts of sample. The …

Tremendous developments in mass spectrometry have taken place in the last 40 years. This
holds for both the science and the instrumental revolutions in this field. In chemistry the …

The chief chemical problems In the use of desorption or direct chemical ionization mass
spectrometrlc techniques are that underlvatlzed nonvolatile samples often undergo thermal …

Mass spectrometer ion sources are normally located inside a high-vacuum envelope. Such
low-pressure ion sources can make use of a range of different ionization methods and are in …