共 22 条
[21]
APPLICATION OF A THERMAL FIELD-EMISSION SOURCE FOR HIGH-RESOLUTION, HIGH-CURRENT E-BEAM MICROPROBES
[J].
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY,
1979, 16 (06)
:1699-1703
[22]
WORSTER J, 1969, BR J APPL PHYS, V2, P457