Low temperature secondary emission mass spectrometry. Cryobiological applications

MV Kosevich - European Mass Spectrometry, 1998 - journals.sagepub.com
Recent achievements of low temperature secondary emission mass spectrometry in exotic
fields of life sciences such as cryobiology are surveyed. Specific problems of molecular …

Comparison of positive and negative ion clusters of methanol and ethanol observed by low temperature secondary ion mass spectrometry

MV Kosevich, G Czira, OA Boryak… - … in mass spectrometry, 1997 - Wiley Online Library
Positively and negatively charged cluster ions were produced from methanol and ethanol
samples under low temperature secondary ion mass spectrometric conditions. Neat alcohol …

'Bubble chamber model'of fast atom bombardment induced processes

MV Kosevich, VS Shelkovsky… - … in mass spectrometry, 2003 - Wiley Online Library
A hypothesis concerning FAB mechanisms, referred to as a 'bubble chamber FAB model', is
proposed. This model can provide an answer to the long‐standing question as to how fragile …

Temperature dependences of ion currents of alcohol clusters under low‐temperature secondary ion mass spectrometric conditions

MV Kosevich, G Czira, OA Boryak… - Journal of mass …, 1998 - Wiley Online Library
The dependences of ion currents on temperature (ion thermograms) obtained by monitoring
the abundance of different types of ions during the thawing of frozen samples of methanol …

Origin of Clusters. I. Correlation of Low Temperature Fast Atom Bombardment Mass Spectra with the Phase Diagram of NaCl—Water Solutions

OA Boryak, IO Stepanov, MV Kosevich… - European Mass …, 1996 - journals.sagepub.com
Correlations between the structure of samples of the frozen solutions of sodium chloride in
water, produced at different parameters of the phase diagram of this system, and the clusters …

Origin of clusters. II. Distinction of two different processes of formation of mixed metal/water clusters under low-temperature fast atom bombardment

MV Kosevich, OA Boryak, IO Stepanov… - European Mass …, 1997 - journals.sagepub.com
The preparation of frozen samples, in which the heterogeneous structures differ on a scale
comparable to the dimensions of the zone excited by a single bombarding particle, has …

Origin of Clusters. III. On the Possibilities of Production of Mixed Water—Organic Solute Clusters under Fast-Atom Bombardment at Subzero Temperatures

MV Kosevich, OA Boryak… - European Mass …, 1998 - journals.sagepub.com
The conditions necessary for formation of mixed water–organic solute clusters under fast-
atom bombardment at low temperatures have been investigated by means of mass …

Production of doubly charged clusters (H2O) n· Ba2+ and (H2O) n· Ca2+ under low temperature fast atom bombardment conditions

OA Boryak, MV Kosevich, VS Shelkovsky… - International Journal of …, 2000 - Elsevier
Production of doubly charged ions of alkaline earth metals Ba2+ and Ca2+ and their doubly
charged clusters with water molecules (H2O) n· Ba2+,(H2O) n· Ca2+ (n= 1, 2, 3) by means of …

Low temperature fast atom bombardment mass spectra of HCl water solution

OA Boryak, MV Kosevich, IO Stepanov… - International Journal of …, 1999 - Elsevier
Low temperature fast atom bombardment mass spectra of the frozen water solution of HCl
contain a set of clusters (H2O) n· H+, which is an order of magnitude more abundant and …

Low‐temperature fast atom bombardment mass spectra of frozen nitric acid–water solution

MV Kosevich, OA Boryak… - Journal of mass …, 1999 - Wiley Online Library
Positive ion low‐temperature fast atom bombardment mass spectra of the frozen nitric acid–
water system with an initial components ratio which provides preferential formation of the …