Accession Number:

AD0262776

Title:

INVESTIGATION OF VARIOUS ACTIVATOR-REFRACTORY SUBSTRATE COMBINATIONS

Descriptive Note:

Corporate Author:

GENERAL ELECTRIC CO SCHENECTADY N Y

Personal Author(s):

• AFFLECK,J.H.

Report Date:

1961-05-25

Pagination or Media Count:

1.0

Abstract:

Some aable variation are the surface uniformity of the emitter and the space charge effects in determining the zero field emission. The characteristics of several dispenser cathode systems are reported. Author

Descriptors:

• *CATHODES(ELECTRON TUBES)
• *FIELD EMISSION
• *REFRACTORY MATERIALS
• *THERMIONIC EMISSION
• BARIUM COMPOUNDS
• CALCIUM COMPOUNDS
• ELECTRICAL PROPERTIES
• ELECTRON TUBES
• EVAPORATION
• MEASUREMENT
• SILICIDES
• SPACE CHARGE
• STRONTIUM COMPOUNDS
• SURFACE PROPERTIES
• TEMPERATURE
• TUNGSTEN COMPOUNDS
• WORK FUNCTIONS

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE