Combined `moth-eye' structured and graded index-layer anti-reflecting coating for high index glasses Kraus, Matthias ; Diao, Zhaolu ; Weishaupt, Klaus ; Spatz, Joachim P. ; Täschner, Kerstin ; Bartzsch, Hagen ; Schmittgens, Ralph ; Brunner, Robert Abstract Publication: Optics Express Pub Date: November 2019 DOI: 10.1364/OE.27.034655 Bibcode: 2019OExpr..2734655K