Assertion: black phosphorus | /r/HasProperty | first ground
Facets:
value: in 2014
type: TEMPORAL
value: in pestle
type: LOCATION
value: in the liquid exfoliation method
type: OTHER
value: in a mortar
type: LOCATION
Source sentences:
text: In the liquid exfoliation method first reported by Brent et al. in 2014 and modified by others, bulk black phosphorus is first ground in a mortar and pestle and then sonicated in deoxygenated, anhydrous organic liquids such as NMP under inert atmosphere using low-power bath sonication.