Engineering & Materials Science
Thermionic emission
100%
Field emission
71%
Electron emission
62%
Diamonds
55%
Nitrogen
51%
Silicon
44%
Conduction bands
31%
Electric space charge
24%
Electron microscopy
24%
Passivation
22%
Doping (additives)
20%
Current density
18%
Geometry
11%
Temperature
7%
Physics & Astronomy
thermionic emission
65%
field emission
50%
diamonds
44%
nitrogen
41%
electron emission
36%
silicon
30%
direct power generators
26%
thermionics
23%
passivity
17%
space charge
16%
electron microscopy
16%
conduction bands
16%
current density
13%
geometry
10%
temperature
5%
Chemical Compounds
Field Emission
56%
Diamond
53%
Electron Emission
51%
Nitrogen
33%
Donor Level
30%
Space Charge
23%
Conduction Band
20%
Tunneling
19%
Chemical Passivation
18%
Electron Microscopy
16%
Current Density
13%
Liquid Film
9%
Energy
8%
Surface
5%