Mathematics
Photoluminescence
100%
Heterostructures
90%
Gallium Arsenide
87%
Lifetime
53%
Semiconductors
37%
Recombination
24%
Upconversion
21%
Decay
17%
Thermal Equilibrium
15%
Experiment
15%
Density Profile
15%
Inhomogeneity
12%
Excitation
10%
Simplicity
9%
Interpretation
7%
Simulation
6%
Engineering & Materials Science
Photoluminescence
85%
Carrier lifetime
83%
Heterojunctions
68%
Semiconductor materials
27%
Photoexcitation
19%
Carrier concentration
14%
Refrigeration
11%
Experiments
7%
Hot Temperature
5%
Physics & Astronomy
carrier lifetime
55%
photoluminescence
36%
life (durability)
28%
decay
11%
density distribution
9%
surface layers
9%
inhomogeneity
8%
profiles
5%
excitation
5%
Chemical Compounds
Photoluminescence
40%
Semiconductor
40%
Photoexcitation
19%
Surface
16%
Simulation
11%
Time
6%