title: Waveguide coupler for potassium- and silver-ion-exchanged waveguides in glass.
abstract: A waveguide coupler for integrating potassium- and silver-ion-exchanged glass waveguides in a single device is proposed and demonstrated. The measured insertion loss is 1.2 dB.
authors.forename: S
authors.initials: S
authors.lastname: Honkanen
authors.forename: P
authors.initials: P
authors.lastname: Pöyhönen
authors.forename: A
authors.initials: A
authors.lastname: Tervonen
authors.forename: S I
authors.initials: SI
authors.lastname: Najafi