Engineering & Materials Science
Heterojunctions
100%
Photodetectors
99%
Lighting
61%
Epilayers
52%
Dark currents
46%
Metallorganic chemical vapor deposition
24%
Quantum efficiency
23%
Buffer layers
21%
Sapphire
20%
Photolithography
19%
Metallizing
17%
Surface morphology
17%
Etching
16%
Mountings
15%
Current density
14%
Semiconductor materials
13%
Characterization (materials science)
13%
Fabrication
11%
Substrates
10%
Cracks
10%
Temperature
6%
Physics & Astronomy
photometers
68%
illumination
58%
dark current
26%
mounting
14%
photolithography
14%
metalorganic chemical vapor deposition
12%
quantum efficiency
11%
sapphire
10%
buffers
10%
chips
10%
cracks
9%
reactors
9%
etching
9%
wafers
9%
current density
9%
fabrication
7%
characterization
7%