Nothing Special   »   [go: up one dir, main page]

Tatarinova, 1994 - Google Patents

Poroelectron emission induced erosion of materials

Tatarinova, 1994

Document ID
1161160959625632623
Author
Tatarinova N
Publication year
Publication venue
Proceedings of IEEE Holm Conference on Electrical Contracts

External Links

Snippet

In high vacuum at low external field strength insufficient to induce FEE there arise processes in the volume of negative electrode surface pores responsible for poroelectron emission currents, microdischarges and vacuum arc (vacuum breakdown) appearing in the vacuum …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H01J61/00—Gas- or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted to the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems

Similar Documents

Publication Publication Date Title
Oks et al. Development of plasma cathode electron guns
Schoenbach et al. Microhollow cathode discharges
Kimblin Cathode spot erosion and ionization phenomena in the transition from vacuum to atmospheric pressure arcs
JP2007506545A (en) Nanopowder synthesis using pulsed arc discharge and applied magnetic field
JP2008078103A (en) Conditioning treatment method and device of electron gun
Li et al. Discharge and breakdown mechanism transition in the conditioning process between plane-plane copper electrodes in vacuum
US4725449A (en) Method of making radio frequency ion source antenna
US5899666A (en) Ion drag vacuum pump
Gavrilov et al. High-current pulse sources of broad beams of gas and metal ions for surface treatment
Oates et al. A high-current pulsed cathodic vacuum arc plasma source
Tatarinova Poroelectron emission induced erosion of materials
Bayless Plasma‐cathode electron gun
Raju et al. Firing characteristics of a triggered vacuum gap employing a dielectric coated with a semiconducting layer
Nachtigall et al. Measurement of arc spot formation delay times at cold cathodes in air
US8735866B2 (en) High-voltage electronic device
Tatarinova et al. The total voltage-current effect for porous electrodes
CA1221468A (en) Plasma cathode electron beam generating system
US5163065A (en) Be coated cathode with high concentration of BeO
Tatarinova et al. Total voltage effect and electrode porosity
Tatarinova Electrical strength increase for vacuum gap containing insulator
Yakovlev et al. Short-pulse breakdown of near-cathode sheath in the presence of a local magnetic field
Tatarinova Another cause of vacuum insulation electrical strength decrease following the bakeout of metal-insulation electrode system
JP3409881B2 (en) RF discharge ion source
SU976804A1 (en) Explosive emission cathode
JPH0582257A (en) Vacuum arc device and vacuum arc ignition method