Principles of field ionization and field desorption mass spectrometry:
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Oxford [u.a.]
Pergamon Press
1977
|
Schriftenreihe: | International series in analytical chemistry
61 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | XV, 335 S. : Oxford [u.a.] |
ISBN: | 0080206123 |
Internformat
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100 | 1 | |a Beckey, Hans-Dieter |e Verfasser |4 aut | |
245 | 1 | 0 | |a Principles of field ionization and field desorption mass spectrometry |
264 | 1 | |a Oxford [u.a.] |b Pergamon Press |c 1977 | |
300 | |a XV, 335 S. : |b Oxford [u.a.] | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a International series in analytical chemistry |v 61 | |
650 | 7 | |a Dynamica |2 gtt | |
650 | 7 | |a Grensvlakchemie |2 gtt | |
650 | 7 | |a Massaspectrometrie |2 gtt | |
650 | 4 | |a Spectrométrie de masse par désorption de champ | |
650 | 4 | |a Spectrométrie de masse à ionisation de champ | |
650 | 7 | |a Structuur-activiteit-relatie |2 gtt | |
650 | 7 | |a Veldionisatie |2 gtt | |
650 | 4 | |a Field desorption mass spectrometry | |
650 | 4 | |a Field ionization mass spectrometry | |
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Datensatz im Suchindex
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adam_text | Titel: Principles of field ionization and field desorption mass spectrometry
Autor: Beckey, Hans-Dieter
Jahr: 1977
CONTENTS
Preface xi
Introduction xiii
1. THEORY OF FIELD IONIZATION (FI) AND FIELD DESORPTION (FD)
1.1. FI probability 1
1.2. Particle supply 7
1.3. Minimum distance for FI 10
1.4. Field-induced resonance states at a surface 10
1.5. Theory of field desorption (FD) and field
evaporation 16
1.5.1. Metal field anodes 16
1.5.2. Carbon field anodes 22
1.6. Field electron emission 24
2. FI AND FD TECHNIQUES AND SOURCES
2.1. General design of FI sources 26
2.1.1. Non-focusing FI sources 26
2.1.2. Focusing FI sources 2 7
2.1.3. Lens systems 3 3
2.1.3.1. Spherical lenses 33
2.1.3.2. Quadrupole lenses 35
2.1.3.3. Slit lenses 38
2.1.4. Fluctuation in FI currents 38
2.2. Tips as FI emitters . 41
2.2.1. Methods for the production of FI tips 41
2.2.2. Measurement of tip radius and shape factor 44
2.2.3. Angular distribution of FI currents emitted from
tips 47
2.2.4. FI current-voltage curves for tip emitters 54
2.2.5. Threshold field strength 59
2.2.6. Heating of point anodes 60
2.3. Sharp metal edges as FI emitters 61
2. 4.
2. 4. 1 .
2. 4. 2.
2. 4. 2. ,1
2. 4. 2. .2
2. 4. 3.
2. 4. ,4,
2. 4. .5,
2. 4. ,5. , 1
2. 4. .5. .2
2. 5.
2. 6.
2. 7
2. ,8
2. 8 .1 .
2. .8 .2
2. ,8 .3
2. .9
2. .10.
2, . 10. 1 .
2, . 10. 2,
2 . 1 1.
2 .12.
2 . 1 3.
3
3 . 1 •
3 . 1 .1
3 . 1 .2
3 .2 .
3 .2 . 1
3 .2 .2
3 .3 .
3 .4
Contents
Thin wires as FI/FD emitters 63
Production of thin wires for FI 63
Activation of thin wires for FI and FD 64
Prototype activation cell 65
HT activation method 68
Structure of the carbon microneedles 72
FI current-voltage curves of activated wires 72
Alternative methods for microneedle production 75
Metal dendrites 75
Smooth wire emitters for FD of salts 78
Comparison of tips/ sharp metal edges and
thin wires 80
Design of some FI/FD sources 85
Pulsed FI sources 88
FI microscopes as sources for mass spectrometers 90
FI microscopes 90
Mass analyses with modified FI microscopes 93
The atom-probe FI microscope 9 4
Resolving power of FI/FD mass spectrometers 97
Sample loading techniques for FD wires 98
Emitter-dipping technique 98
Syringe technique 99
Sensitivity of FI/FD mass spectrometers 101
Preparation and recording of an FD mass spectrum 102
Automatic emitter emission control, and emitter
current program for FD 103
HIGH FIELD SURFACE CHEMISTRY
Charge distribution of organic ions in high
electric fields 108
Quantum mechanical treatment 110
Semi-classical approximation 116
Field dissociation of molecular ions 121
Classical treatment 122
Quantum mechanical treatment 124
Bond energies of molecular ions 137
Field condensation and multilayer adsorption 141
Contents
vi.1
3.4.1. Dependence of the mean free path on the
field strength 147
3-5. Ion clusters 14g
3.6. Appearance potentials for ion formation in
high fields 15Q
3.7. Mechanisms of reactions in adsorbed layers
at high fields 160
3.7.1. Field-induced chemisorption of ions 161
3.7.2. Field-induced adsorption of neutral molecules 162
3.7.3. Surface ions
4.1
4.2.
4.2.1
4.2.1 .1
4.2.1 .2
4.2.1 .3
4.2.2 •
4.2.2 .1
4.2.2 .2
4.2.3
3.7.4. Ion-molecule reactions with surface ions 163
3.7.5. Dehydrogenation of paraffins 164
3.7.5.1. Surface-induced protonation 164
3.7.5.2. Reactions of paraffin molecules with radical
sites at the surface
3.7.6. Proton transfer reactions in adsorbed layers
without surface interaction 165
3.7.7. Proton transfer reactions in adsorbed layers
with surface interactions 167
3-8. Multiply charged ions 169
3.9. Promotion of FI 1 y0
3.10. Supplementary notes 172
4. KINETICS AND MECHANISMS OF DECOMPOSITION OF
FIELD IONS IN THE GAS PHASE
Introduction 174
Calculation of the decomposition times 174
Tips, thin wires or blades used as field anodes 177
Tips 177
Wires 178
Edges 179
Determination of the kinetic energy ell of
fragment ions igo
Double-focusing mass spectrometer 130
Single-focusing mass spectrometer 282
Metastable decomposition of ions in the space
following the counter-electrode 1 83
4.2.4. Peak shapes in the single-focusing mass
spectrometer 186
4.2.4.1. Metastable peak shapes of two-step decompositions 190
Vli± Contents
4.3. Possible elementary mechanisms for ion
decomposition in high electric fields 192
4.3.1. Field dissociation 192
4.3.2. Tunnelling of radicals through potential barriers 192
4.3.3. Rotation of molecular ions 194
4.3.4. Field-induced statistical decomposition 194
4.4. Statistical decomposition in weak fields and in
the field free spaces of the mass spectrometer 195
4.5. Evaluation of the reaction rates 197
4.5.1. Determination of k(t) in the space between the
emitter and the counter-electrode 197
4.5.2. Determination of k(t) for the decay ia the
ion-retarding electrodes of a single-focusing
nass spectrometer 200
4.5.3. Determination of k(t) for the decomposition of
ions in the field free spaces of dov.ble-focusing
mass spectrometers 203
4.6. Normalized rates of some decomposition processes
in the time range of about 3 x 10 11 to
2 x 1CT6 sec 204
4.7. Mechanisms of some selected unimolecular
reactions of organic ions 204
4.7.1. Hydrogen randomization 205
4.7.2. Elimination of H~0 from n-Hexanol 210
4.7.3. Formation of tropylium ions 215
4.7.4. Kinetics of competing rearrangement reactions
and direct bond cleavages 217
4.7.4.1. Acetylene dicarbonic acid dimethylester 220
4.7.4.2. Menthone 221
4.8. Temperature dependence of FI mass spectra 223
4.9. Determination of the energy distribution P(E)
of field-ionized molecules 2 30
4.10. Combination of field ionization kinetics with
other mass spectrometric methods 231
5. QUALITATIVE AND MIXTURE ANALYSIS WITH FI AND FD
MASS SPECTROMETRY (MS)
5.1. Introduction 234
5.2. Qualitative analysis with an FI mass spectrometer 235
5.3. Analysis of mixtures using FI MS 243
5.3.1. Analysis of low boiling hydrocarbon mixtures 244
Contents ix
5.3.2. Analysis of heavy petroleum fractions
(paraffin waxes) 248
5.3.3. Analysis of multicomponent polar and unpolar
organic mixtures 252
5.3.4. Analysis of the products of pyrolysis of
technical polymers 256
Qualitative analysis with the FD mass spectrometer 258
Introduction 258
Comparison of mass spectra taken with El, CI,
FI or FD sources 258
Amino acids 259
Application of FD MS in biochemistry 261
Peptides 261
Nucleosides and nucleotides 264
Pesticides 270
Vitamins 272
Phospholipids 273
Glycosides 274
Application of FD MS in medicine 275
Cancer drugs and their metabolites 275
Antibiotics 279
FD MS of salts 281
Introduction 281
FD MS of inorganic salts 282
FD MS of organic salts 286
FI and FD MS of organic molecules by alkali ion
attachment at moderate electric fields 290
FD mass spectra of polymers 294
Biopolymers 294
Technical polymers 298
FD MS in environmental analysis 299
Quadrupole FD MS 301
Quantitative analysis of mixtures with FD MS 303
The method of internal standards 303
High pressure liquid chromatography and FD MS 305
References 307
Index 327
Other Titles in the Series 337
5 .4 .
5 .4 .1
5 .4 .2 •
5 .4 .2 .1
5 .4 .3 .
5 .4 .3 .1
5 .4 .3 .2
5 .4 .3 .3
5, .4 .3 .4
5, .4 .3 .5
5, .4 .3 .6
5. .4 .4 .
5. .4 .4 .1
5. .4, .4 .2
5. .4, .5 .
5. .4, .5 .1
5. .4, .5 .2
5. .4. .5 .3
5. ,4. .5 .4
5. 4. .6
5. 4. .6 .1
5. 4. 6 .2
5. 4. 7
5. 4. 8,
5. 5.
5. 5. 1,
5. 5. 2,
|
any_adam_object | 1 |
author | Beckey, Hans-Dieter |
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id | DE-604.BV002252778 |
illustrated | Not Illustrated |
indexdate | 2024-07-09T15:42:49Z |
institution | BVB |
isbn | 0080206123 |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-001480324 |
oclc_num | 3516469 |
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physical | XV, 335 S. : Oxford [u.a.] |
psigel | TUB-nveb |
publishDate | 1977 |
publishDateSearch | 1977 |
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publisher | Pergamon Press |
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series | International series in analytical chemistry |
series2 | International series in analytical chemistry |
spelling | Beckey, Hans-Dieter Verfasser aut Principles of field ionization and field desorption mass spectrometry Oxford [u.a.] Pergamon Press 1977 XV, 335 S. : Oxford [u.a.] txt rdacontent n rdamedia nc rdacarrier International series in analytical chemistry 61 Dynamica gtt Grensvlakchemie gtt Massaspectrometrie gtt Spectrométrie de masse par désorption de champ Spectrométrie de masse à ionisation de champ Structuur-activiteit-relatie gtt Veldionisatie gtt Field desorption mass spectrometry Field ionization mass spectrometry Massenspektrometrie (DE-588)4037882-2 gnd rswk-swf Massenspektrometrie (DE-588)4037882-2 s DE-604 International series in analytical chemistry 61 (DE-604)BV001893499 61 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001480324&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Beckey, Hans-Dieter Principles of field ionization and field desorption mass spectrometry International series in analytical chemistry Dynamica gtt Grensvlakchemie gtt Massaspectrometrie gtt Spectrométrie de masse par désorption de champ Spectrométrie de masse à ionisation de champ Structuur-activiteit-relatie gtt Veldionisatie gtt Field desorption mass spectrometry Field ionization mass spectrometry Massenspektrometrie (DE-588)4037882-2 gnd |
subject_GND | (DE-588)4037882-2 |
title | Principles of field ionization and field desorption mass spectrometry |
title_auth | Principles of field ionization and field desorption mass spectrometry |
title_exact_search | Principles of field ionization and field desorption mass spectrometry |
title_full | Principles of field ionization and field desorption mass spectrometry |
title_fullStr | Principles of field ionization and field desorption mass spectrometry |
title_full_unstemmed | Principles of field ionization and field desorption mass spectrometry |
title_short | Principles of field ionization and field desorption mass spectrometry |
title_sort | principles of field ionization and field desorption mass spectrometry |
topic | Dynamica gtt Grensvlakchemie gtt Massaspectrometrie gtt Spectrométrie de masse par désorption de champ Spectrométrie de masse à ionisation de champ Structuur-activiteit-relatie gtt Veldionisatie gtt Field desorption mass spectrometry Field ionization mass spectrometry Massenspektrometrie (DE-588)4037882-2 gnd |
topic_facet | Dynamica Grensvlakchemie Massaspectrometrie Spectrométrie de masse par désorption de champ Spectrométrie de masse à ionisation de champ Structuur-activiteit-relatie Veldionisatie Field desorption mass spectrometry Field ionization mass spectrometry Massenspektrometrie |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001480324&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV001893499 |
work_keys_str_mv | AT beckeyhansdieter principlesoffieldionizationandfielddesorptionmassspectrometry |