Assertion: hafnium | /r/ObjectUse | used in filament
Facets:
value: more recently in integrated circuits
type: TEMPORAL
Source sentences:
text: Hafnium is used in filaments and electrodes.
text: Hafnium is used in filaments and electrodes.
text: Hafnium is used in filaments, electrodes, and, more recently in integrated circuits.
text: Hafnium is also used in filaments and electrodes.
text: Hafnium is used in filaments and electrodes.
text: Hafnium also is used in filaments and electrodes, while HfO 2 has found application in integrated circuits in semiconductors.