[go: up one dir, main page]

Haydon et al., 1961 - Google Patents

Pre-breakdown ionization in hydrogen at low pressures

Haydon et al., 1961

Document ID
11678338468504250035
Author
Haydon S
Robertson A
Publication year
Publication venue
Proceedings of the Physical Society

External Links

Snippet

Detailed studies of pre-breakdown ionization in hydrogen gas at low pressures have been made in the presence of uniform electric fields and appropriate analytical methods and experimental procedures suitable for similar studies in crossed electric and magnetic fields …
Continue reading at iopscience.iop.org (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/10Ion sources; Ion guns
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes, e.g. for surface treatment of objects such as coating, plating, etching, sterilising or bringing about chemical reactions
    • H01J37/32917Plasma diagnostics
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/022Circuit arrangements, e.g. for generating deviation currents or voltages ; Components associated with high voltage supply
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometer or separator tubes
    • H01J49/02Details
    • H01J49/04Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/62Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles

Similar Documents

Publication Publication Date Title
Bhalla et al. Measurement of ionization and attachment coefficients in sulphur hexafluoride in uniform fields
Steers et al. Charge-transfer excitation processes in the Grimm lamp
JP5784825B2 (en) System and method for analyzing a sample
Boyd et al. Measurement of ionisation and attachment coefficients in SF6
Bowls The effect of cathode material on the second townsend coefficient for ionization by collision in pure and contaminated N 2 gas
Davies et al. Primary ionization coefficient of helium
US5969349A (en) Ion mobility spectrometer
Cao et al. Recombination of N+ 4 ions with electrons
Haydon et al. Pre-breakdown ionization in hydrogen at low pressures
Nygaard Electron‐Impact Ionization Cross Section in Cesium
US5561292A (en) Mass spectrometer and electron impact ion source thereof
Dutton et al. Electrical breakdown of gases: ionization growth in air at high pressures
Hackam Total secondary ionization coefficients and breakdown potentials of monatomic gases between mild steel coaxial cylinders
Bagnall et al. Pre-breakdown ionization in molecular nitrogen in E x B fields
Jones et al. Electrical breakdown of gases. I. spark mechanism in air
Bozin et al. Measurements of ionization and attachment coefficients in chlorine
Burtt et al. Sorption and replacement of ionized noble gases at a tungsten surface
US2590108A (en) Chlorine counter
Ueda et al. Sputtering Mass Spectrometer with Cesium Primay Ion Source
US2586836A (en) Iodine counter
Rauh et al. Thermionic properties of uranium
Leck Sorption and desorption of gas in the cold-cathode ionization gauge
Haydon et al. Diffusion coefficients of two metastable states of the nitrogen molecule
Lawson An omegatron for quantitative partial pressure measurement below 1 microtorr
JP4091977B2 (en) Fourier transform ion cyclotron resonance mass spectrometry method