title: Interference filters: single crystal multilayer AlAs-GaAs.
abstract: High and low reflectance single crystal quarter wave stacks consisting of alternating layers of AlAs and GaAs have been grown on GaAs substrates by molecular beam epitaxy.
authors.forename: J P
authors.initials: JP
authors.lastname: van der Ziel
authors.forename: M
authors.initials: M
authors.lastname: Ilegems