Physics & Astronomy
absorption spectra
18%
afterglows
7%
alkali halides
30%
anions
17%
annealing
7%
cathodoluminescence
15%
cations
13%
characterization
8%
color centers
22%
crystals
51%
curves
10%
defects
8%
doped crystals
35%
dosage
6%
electron phonon interactions
6%
electronics
9%
emission spectra
21%
europium
54%
excitation
18%
excitons
10%
fading
5%
halides
7%
halogens
10%
impurities
9%
ionic crystals
17%
ions
30%
irradiation
25%
light emission
6%
luminescence
59%
minorities
6%
mixed crystals
62%
nanoparticles
11%
optical absorption
8%
optical properties
5%
optical spectrum
7%
phosphors
6%
photoluminescence
10%
potassium chlorides
9%
quantum dots
5%
quantum efficiency
6%
radiation
8%
rays
5%
room temperature
9%
scanning electron microscopy
7%
self absorption
5%
shift
10%
solid solutions
8%
specific heat
8%
temperature
19%
temperature dependence
5%
temperature effects
6%
thermal conductivity
5%
thermal diffusivity
7%
thermodynamic properties
5%
thermoluminescence
82%
transmission electron microscopy
6%
wavelengths
7%
zeolites
15%
Engineering & Materials Science
Absorption spectra
19%
Alkali halides
16%
Calcium oxide
7%
Cathodoluminescence
26%
Characterization (materials science)
13%
Chemical analysis
18%
Crystals
100%
Defects
9%
Depolarization
5%
Dosimetry
11%
Electron-phonon interactions
18%
Europium
52%
Excited states
19%
Excitons
16%
Impurities
13%
Ions
38%
Irradiation
34%
Lattice constants
5%
Light absorption
10%
Light emission
10%
Luminescence
48%
Nanoparticles
6%
Negative ions
12%
Oxides
5%
Phosphors
18%
Photoluminescence
19%
Positive ions
19%
Potassium chloride
89%
Quantum efficiency
10%
Sodium chloride
9%
Solid solutions
9%
Structural properties
7%
Temperature
27%
Thermal effects
7%
Thermoluminescence
88%
Transmission electron microscopy
5%
Ultraviolet radiation
11%
Vacancies
15%
Wavelength
7%
Zeolites
8%
Chemistry
Absorption Spectrum
6%
Absorptivity
5%
Alkali
6%
Ambient Reaction Temperature
7%
Anion
6%
Cathodoluminescence
18%
Ceramic
5%
Colour Center
31%
Dielectric Material
12%
Dipole
5%
Electron-Phonon Interaction
14%
Electronic Transition
13%
Emission Spectrum
10%
Excited State
7%
Exciton
6%
Exciton Luminescence
6%
Halide
6%
Hexagonal Space Group
5%
Ion
13%
Ionic Crystal
19%
Lattice Constant
5%
Light Irradiation
6%
Luminiscence Type
29%
Monoatomic Dication
7%
Photoluminescence
10%
Purity
7%
Quantum Dot
6%
Radiative Transition
5%
Self-Trapped Exciton
5%
Sintering
6%
Solid Solution
7%
Solid State Reaction
6%
Thermal Conductivity
6%
Thermal Diffusivity
9%
Thermochromism
8%
Thermoluminescence
54%
Transmission Electron Microscopy
5%
UV Radiation
7%
Wavelength
9%
Zeolite
5%