Keyphrases
Yb3+
100%
Er3+
100%
Upconverter
100%
InGaP Solar Cells
100%
Broadband Illumination
100%
Solar Cell
42%
Host Material
42%
NaYF4
28%
Gd2O2S
28%
Power Density
28%
Yttrium Oxide
28%
Illumination Intensity
28%
Electrical Current
14%
Lanthanides
14%
Upconversion
14%
Photon Energy
14%
Photocurrent
14%
Solar Cell Efficiency
14%
Erbium Ions
14%
Saturation Effect
14%
Wavelength Range
14%
Time Delay
14%
Energy Transfer Upconversion
14%
Sub-bandgap
14%
High Energy Photons
14%
Solar Cell Materials
14%
Ion-doped
14%
Low-energy Photons
14%
Linear Behavior
14%
Zero Current
14%
Intensity Dependence
14%
Shockley-Queisser Limit
14%
High Illumination
14%
Ytterbium Ion
14%
Fundamental Limits
14%
Semitransparent
14%
Engineering
Solar Cell
100%
Power Density
28%
Photocurrent
14%
Saturation Effect
14%
High Photon Energy
14%
Photon Energy
14%
Shockley
14%
Incident Photon
14%
Linear Behavior
14%
Fundamental Limit
14%
Delay Time
14%
Erbium Ion
14%
Band Gap
14%
Material Science
Solar Cell
100%
Density
28%
Lanthanide Series
14%
Ytterbium
14%
Erbium
14%