Physics & Astronomy
excitons
100%
solar cells
65%
amorphous semiconductors
42%
scintillation counters
36%
heterojunctions
34%
charge carriers
32%
radiative lifetime
26%
radiative recombination
26%
quantum wells
23%
photons
21%
phonons
21%
perovskites
17%
chalcogenides
16%
diffusion length
16%
interactions
16%
dissociation
15%
atomic energy levels
15%
energy
14%
orbits
13%
photoluminescence
13%
spontaneous emission
13%
acceptor materials
12%
excitation
12%
optical properties
11%
operators
11%
open circuit voltage
9%
light emitting diodes
9%
quenching
8%
electrons
8%
donor materials
8%
binding energy
8%
performance
8%
acoustics
7%
illumination
7%
carrier mobility
7%
polymers
6%
design optimization
6%
operating temperature
6%
free electrons
6%
organic materials
6%
electronics
6%
absorptivity
6%
expansion
5%
high voltages
5%
center of mass
5%
organic solids
5%
glass
5%
radii
5%
organic semiconductors
5%
Engineering & Materials Science
Excitons
89%
Organic solar cells
68%
Heterojunctions
45%
Charge carriers
37%
Amorphous semiconductors
30%
Photons
26%
Phosphors
21%
Phonons
21%
Perovskite solar cells
17%
Conversion efficiency
17%
Chalcogenides
16%
Spontaneous emission
16%
Electrons
15%
Photoluminescence
13%
Semiconductor quantum wells
12%
Open circuit voltage
11%
Photochromism
10%
Photoexcitation
9%
Transport Layer
8%
Orbits
8%
Acoustics
8%
Light absorption
8%
Solar cells
7%
Organic light emitting diodes (OLED)
7%
Temperature
7%
Atoms
6%
Glass
6%
Carrier mobility
6%
Charge transfer
6%
Fluorescence
6%
Spin orbit coupling
5%
Quenching
5%
Hot Temperature
5%
Chemistry
Exciton
52%
Charge Carrier
26%
Radiative Recombination
25%
Semiconductor
21%
Acoustic Phonon
17%
Amorphous Material
15%
Energy
9%
Effective Mass
9%
Voltage
9%
Phonon
9%
Delayed Fluorescence
7%
Chalcogenide Glass
7%
Photon
6%
Deformation Potential
6%
Diffusion
6%
Length
5%
Photoluminescence
5%
Hole Gas
5%
Intersystem Crossing [Singlet->triplet]
5%
Polaron
5%