[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Baturin et al., 2003 - Google Patents

Lifetime and emission stability of carbon fiber cathodes

Baturin et al., 2003

View PDF
Document ID
3238293805185324625
Author
Baturin A
Kelly T
Mousa M
Gribb T
Martens R
Sheshin E
Publication year
Publication venue
Materials Science and Engineering: A

External Links

Snippet

A theoretical model is developed to predict vacuum degradation in an isolated vacuum tube during field emission cathode operation. The time dependence of emission current from single carbon fibers and bundles of carbon fibers (T-300, Amoco Performance, Inc.) are …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/025—Hollow cathodes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/06—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of cold cathodes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes, e.g. for surface treatment of objects such as coating, plating, etching, sterilising or bringing about chemical reactions
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/02—Details
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometer or separator tubes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes

Similar Documents

Publication Publication Date Title
Moon et al. Electron ejection from MgO thin films by low energy noble gas ions: Energy dependence and initial instability of the secondary electron emission coefficient
US7960704B2 (en) Compact pyroelectric sealed electron beam
Oks et al. Low-pressure hollow-cathode glow discharge plasma for broad beam gaseous ion source
Stockhausen et al. Proof and analysis of the pendulum motion of beam electrons in a hollow cathode discharge
Baturin et al. Lifetime and emission stability of carbon fiber cathodes
Torvén High-voltage double layers in a magnetised plasma column
Gomes et al. Characterization of microhollow cathode discharges
Kobayashi et al. Ionization cross section ratios of rare-gas atoms (Ne, Ar, Kr and Xe) by electron impact from threshold to 1 keV
Yan et al. Measurement of the atomic ion fraction of ion emitted from a miniature penning ion source
Vizir et al. Further development of a gaseous ion source based on low-pressure hollow cathode glow
Budtz-Jørgensen et al. Energetic ion bombardment of the grounded anode in pulsed DC-glow discharges
Deegan et al. Measurement of the electron energy distribution function in an argon radio-frequency discharge in the γ mode
Asfandiarov et al. Temperature dependence of mean autodetachment lifetime of molecular negative ion of p-benzoquinone molecule
Togawa et al. CeB6 electron gun for the soft X-ray FEL project at SPring-8
Yang et al. The study of discharge characteristic of the cold-cathode negative hydrogen PIG-type ion source
Pessoa et al. Hollow cathode discharges: low and high-pressure operation
Lins et al. Metal vapor densities and excitation temperatures in a pseudospark switch
Lamba et al. Characterization of Pseudospark Discharge-Based Multigap Plasma Cathode Electron Source for the Generation of Short Pulsed Energetic Electron Beam
Masaoka et al. A model for the operation of helium-filled proportional counter at low temperatures near 4.2 K
Fiala et al. Two-dimensional, hybrid model of glow discharge in hollow cathode geometries
Cairns et al. The longitudinal pressure gradient in discharge tubes
Davydov et al. Gas gain on single-wire chambers filled with pure isobutane at low pressure
Chiodini et al. Studies of electron drift velocity and charge spectra in RPC by a UV laser source
Koç et al. Surface behavior based on ion‐induced secondary electron emission from semi‐insulating materials in breakdown evolution
Venkatasubramanian et al. Studies of multiple ionization in the RF spark and vacuum vibrator arc ion sources