B. Knappe

Interaction of germanium and fluorine in the preparation of optical waveguides

Johannes Kirchhof, S. Unger, B. Knappe, 1994 .

FIPS/IQIS: a new program system for image processing in manufacturing

Marc Hou, Rolf-Juergen Ahlers, B. Knappe, 1994, Other Conferences.

Diffusion processes in lightguide materials

Johannes Kirchhof, B. Knappe, S. Unger, 2000, Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079).

Diffusion behaviour of fluorine in silica glass

Johannes Kirchhof, B. Knappe, S. Unger, 1995 .

About the fluorine chemistry in MCVD: The mechanism of fluorine incorporation into SiO2 layers

Johannes Kirchhof, B. Knappe, Sonja Unger, 1987 .