Engineering & Materials Science
Phototransistors
100%
Photocurrents
90%
Graphene
73%
Energy gap
71%
Microscopic examination
67%
Epilayers
53%
Scanning
48%
Substrates
22%
Transparent electrodes
17%
Stacking faults
14%
Epitaxial growth
14%
Heterojunctions
13%
Optoelectronic devices
12%
Electric breakdown
11%
Doping (additives)
11%
Crystals
10%
Impurities
10%
Semiconductor materials
9%
Physics & Astronomy
phototransistors
82%
photocurrents
57%
emitters
52%
graphene
51%
microscopy
43%
scanning
39%
carrier injection
24%
minority carriers
22%
crystal defects
10%
accumulators
10%
electrical faults
10%
heterojunctions
9%
electric contacts
9%
inclusions
8%
impurities
6%
electrodes
6%
matrices
5%
electronics
5%
excitation
5%
crystals
5%
performance
4%
Chemical Compounds
Photocurrent
58%
Graphene
44%
Current Gain
18%
Schottky Contact
16%
Breakdown Voltage
15%
Stacking Fault
14%
Epitaxial Growth
12%
Optoelectronics
9%
Semiconductor
7%
Band Gap
7%
Application
3%