Physics & Astronomy
excitons
92%
quantum dots
60%
four-wave mixing
52%
pulses
35%
diamonds
34%
nitrogen
31%
quantum wells
22%
excitation
21%
telecommunication
18%
polarization
16%
wavelengths
16%
photons
15%
echoes
15%
oscillations
14%
nonlinearity
14%
retrieval
14%
magnetic resonance
13%
magnetic fields
12%
thin films
12%
pumps
12%
photoluminescence
10%
decay
9%
alternating current
9%
dipole moments
9%
probes
9%
vapor deposition
9%
synchronism
8%
bandwidth
8%
polaritons
8%
signal mixing
7%
continuous radiation
7%
room temperature
7%
radiative lifetime
7%
retarding
7%
ground state
7%
spatial distribution
7%
off-on control
7%
life (durability)
6%
anisotropy
6%
microwave antennas
5%
slabs
5%
interference
5%
microwave frequencies
5%
photonics
5%
crystals
5%
broadband
5%
Engineering & Materials Science
Excitons
100%
Four wave mixing
57%
Vacancies
54%
Semiconductor quantum wells
39%
Diamonds
38%
Nitrogen
37%
Photons
30%
Wavelength
22%
Chemical vapor deposition
21%
Semiconductor quantum dots
17%
Telecommunication
15%
Position control
14%
Polarization
14%
Substrates
13%
Magnetic fields
13%
Magnetic resonance
13%
Laser pulses
13%
Diamond films
12%
Qubits
11%
Photoluminescence
11%
Doping (additives)
11%
Thin films
11%
Photonic crystals
10%
Bandwidth
9%
Relaxation
9%
Optical properties
8%
Dipole moment
7%
Bins
7%
Microwaves
7%
Pumps
7%
Layered semiconductors
7%
Anisotropy
6%
Blue shift
6%
Homodyne detection
5%
Microwave antennas
5%
Perovskite
5%
Nanodiamonds
5%
Organic semiconductor materials
5%
Electron devices
5%
Imaging techniques
5%
Semiconductor materials
5%
Ground state
5%
Chemical Compounds
Exciton
65%
Four Wave Mixing
42%
Photon Echo
37%
Quantum Dot
34%
Diamond
22%
Statistical Ensemble
21%
Photon
17%
Wavelength
15%
Chemical Vapour Deposition
12%
Polarization
11%
Semiconductor
11%
Time
11%
Polariton
9%
Collective Excitation
9%
Photonic Crystal
8%
Resonance
8%
Slab Like Crystal
7%
Magnetic Field
7%
Quantum Entanglement
6%
Photoluminescence
6%
Biexciton
6%
Quantum Beat
6%
Third-Order Nonlinear Optical Susceptibility
5%