Assunto
doped materials
spectroscopy
4
bismuth oxides
3
gallium oxides
3
glass
3
laser materials
3
lasers
3
lead oxides
3
bismuth alloys
2
calcium
2
dielectric properties
2
electrical properties
2
fluoroborates
2
impedance
2
iron oxides
2
lead compounds
2
nanomaterials
2
sample preparation
2
scanning electron microscopy
2
spectral density
2
synthesis
2
thermodynamic properties
2
x-ray diffraction
2
ytterbium
2
absorption spectra
1
electric batteries
1
electrochemical energy conversion
1
electrodes
1
emission spectra
1
energy sources
1
environmental effects
1
erbium
1
fluorescence
1
hydrides
1
hydrogen compounds
1
lead fluorides
1
microwave radiation
1
niobium oxides
1
solution mining
1
stored energy
1
supercapacitors
1
tellurium oxides
1