title: Twin-core optical fiber with large core ellipticity.
abstract: The first (we believe) twin-core optical fiber with large core ellipticity has been fabricated, and its significant polarization dependent coupling properties have been demonstrated.
authors.forename: G D
authors.initials: GD
authors.lastname: Peng
authors.forename: T
authors.initials: T
authors.lastname: Tjugiarto
authors.forename: P L
authors.initials: PL
authors.lastname: Chu