Atomic Layer Etching

GPTKB entity

Statements (31)
Predicate Object
gptkbp:instanceOf etching technique
gptkbp:abbreviation gptkb:ALE
gptkbp:advantage low damage
atomic-scale precision
high selectivity
gptkbp:appliesTo gptkb:III-V_semiconductors
metals
silicon
dielectrics
gptkbp:category gptkb:nanotechnology
surface engineering
dry etching
gptkbp:enables atomic-level control
high aspect ratio structures
gptkbp:firstDemonstrated 1990s
https://www.w3.org/2000/01/rdf-schema#label Atomic Layer Etching
gptkbp:processor cyclic process
gptkbp:relatedTo gptkb:Atomic_Layer_Deposition
gptkbp:requires gptkb:plasma
precursor gases
reactive species
gptkbp:step adsorption
surface modification
desorption
removal step
gptkbp:usedFor atomic-scale etching
precise material removal
gptkbp:usedIn semiconductor manufacturing
nanofabrication
gptkbp:bfsParent gptkb:ALE
gptkbp:bfsLayer 6