Excitation of ion-cyclotron harmonic waves in lower-hybrid heating (PFC/JA-80-19)
Multi-species test of ion cyclotron resonance heating at high altitudes (SuDoc NAS 1.26:206145)
The effect of finite ion and electron temperatures on the ion cyclotron resonance instability (A.E.R.E. reports;no.CLM;R32)
High power RF plasma heating and wave propagation near the fundamental and harmonics of the ion cyclotron frequency
Multi-ion, multi-event test of ion cyclotron resonance heating a semiannual status report, September 1, 1993 - December 30, 1993 (SuDoc NAS 1.26:194859)
Ion cyclotron wave growth calculated from satellite observations of the proton ring current during storm recovery: By J.A. Joselyn and L.R. Lyons, Space ... Research Laboratories (SEL preprint)
Studies of electromagnetic ion cyclotron waves using AMPTE/CCE and dynamics explorer final report, period of performance 6/1/91 to 8/31/94 (SuDoc NAS 1.26:196437)
The Alfvén ion-cyclotron instability: Simulation theory and techniques (Memorandum)
Lower hybrid oscillations in multicomponent space plasmas subjected to ion cyclotron waves (SuDoc NAS 1.26:204723)
Analylsis of LDEF experiment AO137-2 chemically and isotopic measurements of micrometeroids by secondary ion mass spectrometry (SuDoc NAS 1.26:190697)
Symmetrical charge exchange and ion-atom transfer reactions: Final report (Report - Cornell Aeronautical Laboratory ; no. UA-1854-P-1)
Electron Cyclotron Resonance Ion Sources and ECR Plasmas
Ion cyclotron resonance spectrometry II
A semiannual status report on the study of the multi-ion, multi-event test of ion cyclotron resonance heating, reporting period, May 8, 1993 - August 30, 1993 (SuDoc NAS 1.26:194134)
Ion Cyclotron Wave Generation in the Model C Stellarator
Cold electrostatic ion cyclotron waves and ion-ion hybrid resonances (PPPL)
What is claimed is:
"Ballastic damping": A proposed method of stabilizing resonant ion cyclotron modes (UCID)
1. An ion cyclotron resonance mass spectrometer comprising:
Studies of electromagnetic ion cyclotron waves using AMPTE/CCE and dynamics explorer semi-annual report covering the period from 6/1/93 to 12/1/93 (SuDoc NAS 1.26:194711)
a superconducting magnet for generating an ion confinement magnetic field, the superconducting magnet having a bore;Radiofrequency power transfer to ion-cyclotron waves in a collision-free magnetoplasma (NASA technical note)
a vacuum chamber having an ion cyclotron resonance region, said vacuum chamber being received inside the bore of the superconducting magnet; andA summary of the propagation properties of magnetosonic-whistler, Alfven-ion cyclotron, ion-acoustic (cyclotron) and Bernstein waves in multi-component, low , plasmas (for GEOS experimenters
a cooling container enclosing both the superconducting magnet and the vacuum chamber and having means for cooling the superconducting magnet and the vacuum chamber together such that the superconducting magnet reaches an operating temperature and the vacuum chamber reaches a temperature similar to the operating temperature of the superconducting magnet and sufficient for providing cryopumping.
The effect of temperature, oblique incidence and poloidal magnetic field on wave propagation, damping and mode conversion in the ion cyclotron resonance frequency domain
2. An ion cyclotron resonance mass spectrometer as in claim 1, wherein the operating temperature of the superconducting magnet is below 120 Kelvin.
Ion cyclotron wave emission at the quasi-perpendicular bow shock (AEA fusion report)
3. An ion cyclotron resonance mass spectrometer as in claim 1, wherein the vacuum chamber is cooled to a temperature lower than 80 Kelvin.
Ion Cyclotron and Fast Hydromagnetic Wave Generation in the ST Tokamak
4. An ion cyclotron resonance mass spectrometer as in claim 1, wherein the means for cooling uses a liquid cryogen.
Ion Cyclotron Resonance Spectrometry II (Lecture Notes in Chemistry)
5. An ion cyclotron resonance mass spectrometer as in claim 4, wherein the liquid cryogen is liquid helium.
Performance of an ion-cyclotron-wave plasma apparatus operated in the radiofrequency-sustained mode (NASA technical note)
6. An ion cyclotron resonance mass spectrometer as in claim 1, wherein the means for cooling comprising of a cryogen-free refrigerator.
7. An ion cyclotron resonance mass spectrometer as in claim 1, further comprising a radiation shield disposed between the vacuum chamber and the superconducting magnet bore.
ION TEMPERATURE IN THE IONOSPHERE OBTAINED FROM CYCLOTRON DAMPING OF PROTON WHISTLERS
8. An ion cyclotron resonance mass spectrometer as in claim 1, further comprising a signal amplifier inside the vacuum chamber and in direct thermal contact with the vacuum chamber.
9. An ion cyclotron resonance mass spectrometer as in claim 1, wherein the superconducting magnet and vacuum chamber are positioned such that the bore of the magnet is in a vertical position.
10. A method of performing ion cyclotron resonance mass spectrometry measurements, comprising:
Ion Cyclotron Resonance Spectrometry (Lecture Notes in Chemistry)
providing a superconducting magnet for generating an ion confinement field, a vacuum chamber having an ion cyclotron resonance region, said vacuum chamber being received within a bore of the superconducting magnet, and a cooling chamber enclosing both the superconducting magnet and the vacuum chamber to allow the superconducting magnet and the vacuum chamber to be cooled together;
Fast Wave Resonance Near the Ion Cyclotron Frequency A Dissertation in Electrical Engineering Submitted to the Graduate Faculty of Texas Tech University in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy
cooling the superconducting magnet and the vacuum chamber until the superconducting magnet reaches an operating temperature and the vacuum chamber reaches a temperature sufficiently cold for providing cryopumping;
Screening and confirmation criteria for hormone residue analysis using liquid chromatography accurate mass time-of-flight, Fourier transform ion cyclotron ... [An article from: Analytica Chimica Acta]
energizing the superconducting magnet to generate an ion confinement field in the ion cyclotron resonance region;ION CYCLOTRON WHISTLERS
injecting ions to be studied into the ion cyclotron resonance region of the vacuum chamber; and
Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Investigation of the Photolysis of Polycyclic Aromatic Hydrocarbons
detecting cyclotron resonance signals generated by the ions.
11. A method as in claim 10, wherein the step of cooling cools the superconducting magnet to an operating temperature below 120 Kelvin.
Ion Cyclotron Resonance Spectrometry II (Lecture Notes in Chemistry)
12. A method as in claim 10, wherein the step of cooling cools the vacuum chamber to a temperature below 80 Kelvin.
Current Driven Electrostatic Ion Cyclotron Instability: Proceedings O the Workshop on the Current Driven Electrostatic Ion Cyclotron
13. A method as in claim 10, wherein the step of cooling is by means of a liquid cryogen.
Analytical Applications of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
14. A method as in claim 13, wherein the liquid cryogen is liquid helium.
Ion Cyclotron Resonance Spectrometry
15. A method as in claim 10, wherein the step of cooling is by means of a cryogen-free refrigerator.
Ion Cyclotron Resonance Spectrometry (Lecture Notes in Chemistry, 7)
16. A method as in claim 10, wherein the step of detecting is by means of a signal amplifier placed inside the vacuum chamber and in direct thermal contact with the vacuum chamber.
17. An ion cyclotron resonance mass spectrometer comprising:
a magnet for generating an ion confinement magnetic field within a bore of the magnet;
a vacuum chamber having an ion cyclotron resonance region, said vacuum chamber being received inside the bore of the magnet; and
means for cooling the vacuum chamber to a temperature sufficiently cold for a wall of the vacuum chamber to provide cryogenic pumping inside the vacuum chamber.
18. A method of performing ion cyclotron resonance mass spectrometry measurements, comprising:
providing a magnet for generating an ion confinement field and a vacuum chamber having an ion cyclotron resonance region, said vacuum chamber being received within a bore of the magnet;
cooling the vacuum chamber to a temperature sufficiently cold for a wall of the vacuum chamber to provide cryogenic pumping inside the vacuum chamber;
energizing the magnet to generate an ion confinement field in the ion cyclotron resonance region;
injecting ions to be studied into the ion cyclotron resonance region of the vacuum chamber; and
detecting cyclotron resonance signals generated by the ions.
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