TY - JOUR T1 - Scattering losses in single and double heterostructure semiconductor optical rib waveguides JO - Electronics Letters UR - https://doi.org/10.1049/el:19910304 PY - 1991/03/14 AU - Deri RJ AU - Thurston RN AU - Hawkins RJ ED - DO - DOI: 10.1049/el:19910304 PB - Institution of Engineering and Technology (IET) VL - 27 IS - 6 SP - 483 EP - 484 Y2 - 2026/02/04 ER -