A wide bandwidth on-chip mirror using deeply etched Bragg gratings localised over 10 /spl mu/m is presented; it enables reflectivity over more than 25 nm. Integration within a laser-modulator structure is shown and the WDM capability demonstrated over 20 nm.
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机译：呈现宽带宽度的片上镜，使用深度蚀刻的布拉格光栅，局限于10 / SPL MU / m。它可以超过25 nm的反射率。示出了激光调制器结构内的集成，并且WDM能力显示出超过20nm。
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