Semicircular Dielectric Gratings for Strongly Polarized and Enhanced Emission from InAs Quantum Dots

Ryan A DeCrescent,Zixuan Wang,Poolad Imany,Robert C Boutelle,Richard P Mirin,Kevin L Silverman

Conference on Lasers and Electro-Optics（2022）

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摘要

We demonstrate ~100-fold collection enhancements and strongly polarized emission from single InAs quantum dots in anisotropic semicircular dielectric grating optical cavities. In contrast to previous works, our cavities are on bulk substrates (i.e., not suspended).

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关键词

strongly polarized emission,single quantum dots,anisotropic semicircular dielectric grating optical cavities,bulk substrates,InAs

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