共 25 条
[2]
Benjamin M, 1935, PHILOS MAG, V20, P1
[3]
DIFFUSION OF BARIUM IN AN OXIDE-COATED CATHODE
[J].
JOURNAL OF APPLIED PHYSICS,
1953, 24 (08)
:1008-1010
[4]
Time changes in emission from oxide-coated cathodes
[J].
PHYSICAL REVIEW,
1939, 55 (08)
:0713-0717
[5]
CARSLAW HS, 1947, CONDUCTION HEAT SOLI, P33
[7]
OPTICAL ABSORPTION AND PHOTOCONDUCTION IN THE VISIBLE AND NEAR INFRARED IN SINGLE CRYSTALS OF BAO
[J].
PHYSICAL REVIEW,
1953, 92 (01)
:68-76
[8]
DEKKER AJ, 1957, SOLID STATE PHYSICS, P348
[9]
FROST HB, 1945, THESIS MASSACHUSETTS