1. P. Kolodner, J.A. Tyson: Appl. Phys. Lett. 40, 782?784 (1982)
2. P. Kolodner, J.A. Tyson: Appl. Phys. Lett. 42, 117?119 (1983)
3. With our set-up we observed a window of 0.022 mm2 with a spatial resolution of 2 ?m
4. We blended the film from the components Desmophen 651, a polyester (in a solution of 350 mg/l in methyl ethyl ketone), Desmodur 75, a polyisocyanate and rhodamine B (0.05 Mol/l in ethanol) in the proportion 5:3:1. For further details see the Bayer product information sheets: LS 44015, 1. 2. 1987 and LS 44016, 1. 10. 1985, Bayer, Leverkusen, W-Germany
5. R. Ulrich, H.P. Weber: ?Solution-Deposited Thin Films as Passive and Active Light-Guides? Appl. Opt. 11, 428 (1972)