Enhancement of luminescence from Er-doped Si by photonic crystal gradient double-heterostructuremicrocavity
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- 作者：Y. Wang ; wy1022@semi.ac.cn" class="auth_mail" title="E-mail the corresponding author ; J.M. An ; Y.D. Wu ; X.W. Hu
- 关键词：Photonic crystals ; Microcavities ; Photoluminescence ; Rare-earth-doped materials
- 刊名：Optics & Laser Technology
- 出版年：2017
- 出版时间：March 2017
- 年：2017
- 卷：89
- 期：Complete
- 页码：69-74
- 全文大小：709 K
文摘
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Luminescence enhancement of Er: Si by PC gradient double-heterostructure cavity.
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The maximum measured Q-factor of airbridge cavity at room-temperature is 6284.
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The evolution of cavity resonance with pumping power increasing was discussed.
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A fine lithographic tuning of cavity mode by changing PC lattice period.