Fabrication of single-crystal semiconductor optical waveguides by solid-state diffusion

H.F. Taylor, William Eugene Martin, D.B. Hall, V.N. Smiley

Research output: Contribution to journalArticlepeer-review

70 Citations (Scopus)

Abstract

Optical surface waveguides have been fabricated by diffusing selenium into single-crystal CdS substrates to produce graded-composition CdS Se crystals. Planar guides which confine a beam in one dimension and guides produced by masked diffusion capable of two-dimensional beam confinement have been obtained. Evidence of guiding of light from a HeNe laser is provided by photographs and by measurements of spatial intensity profiles. Losses are estimated to be 10-15 dB/cm for one-dimensional guides and 30-40 dB/cm for two-dimensional guides.
Original languageEnglish
Pages (from-to)95-98
Number of pages4
JournalApplied Physics Letters
Volume21
Issue number3
DOIs
Publication statusPublished - 1972

Fingerprint

Dive into the research topics of 'Fabrication of single-crystal semiconductor optical waveguides by solid-state diffusion'. Together they form a unique fingerprint.

Cite this