A European research team has fabricated semi-transparent distributed Bragg reflectors (DBRs), the key element for use in vertical cavity surface emitting lasers (VCSELs) and back side-emitting ...
Patent application WO 03/032453 describes a distributed Bragg reflector laser based on quantum well intermixing. The device is divided into two parts: a gain section and an adjacent Bragg section. The ...
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