Keyphrases
Near-infrared
100%
980 Nm Laser
100%
Upconversion
100%
In Vivo Bioimaging
100%
Near-infrared Emission
57%
Persistent Luminescent Nanoparticles
57%
Bioimaging
42%
Optical Bioimaging
28%
Toxicity Assessment
14%
Sol-gel Method
14%
Surface Modification
14%
Visible Light
14%
Calcination
14%
Emission Band
14%
Cr3+
14%
Self-sustaining
14%
High Signal-to-noise Ratio
14%
Luminescence Properties
14%
In Vitro Toxicity
14%
Nanoprobe
14%
Autofluorescence
14%
Living Animals
14%
Transparency Window
14%
UC Luminescence
14%
Efficient Energy Transfer
14%
In Vitro-in Vivo
14%
Persistent Luminescence
14%
Deep Penetration Depth
14%
Er Ions
14%
Single Host
14%
Low Biotoxicity
14%
Low-side
14%
Long-term Bioimaging
14%
Excitation Bands
14%
Physics
Bioimaging
100%
Near Infrared
100%
Nanoparticle
50%
Energy Transfer
12%
Visible Spectrum
12%
Signal-to-Noise Ratio
12%
Sol-Gel Process
12%
Material Science
Nanoparticle
100%
Sol-Gel
25%
Calcination
25%
Surface Modification
25%
Luminescence
25%
Signal-to-Noise Ratio
25%
Chromium Ion
25%