Assertion: erbium | /r/HasProperty | illuminated with light energy
Facets:
value: at a suitable wavelength
type: OTHER
Source sentences:
text: When the Erbium is illuminated with light energy at a suitable wavelength (either 980 nm or 1480 nm), it is motivated to a long-lifetime intermediate state, then it decays back to the ground state by emitting light within the 1525-1565 nm band.