Low temperature diffusion process for fabricating optical waveguides in glass
- 28 August 1980
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 16 (18) , 701-703
- https://doi.org/10.1049/el:19800498
Abstract
A thermal evaporation source provides a vapour stream of metallic dopant directed at a glass substrate. The metal atoms thermally diffuse into the glass surface and are accelerated through the substrate by an electric field. The doped glass forms an optical waveguide stripe.Keywords
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