Optics and Photonics
电泵浦回音壁模微柱激光器
Electrically Pumped Whispering-Gallery-Mode MicrolaserA micro-scale optical resonator that confines light via total internal reflection, enabling low-threshold lasing. / 一种通过全内反射限制光线的微尺度光学谐振器，可实现低阈值激光振荡。
- Knowledge type
- 物理设备
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-12 20:07:23
Sub-knowledge points
Evanescent coupling to ridge waveguideOn-chip optical excitation of QDsSpectral tuning via Quantum Confined Stark Effect
Higher-order knowledge points
Integrated quantum photonic circuitsDeterministic single-photon sources
Main parameters and performance indicators
Pillar–waveguide gap distance: Critical parameter for evanescent coupling efficiencyInGaAs quantum dots (QDs): Active gain mediumContinuous-wave (CW) operation: Mode of excitation
Open problems
Further reduction of g(2)(0) to approach the ideal single-photon source limitSpectral tuning range optimization via Quantum Confined Stark Effect
Related literature
ranked by community starsWaveguide-Integrated Photonic Platform for On-Chip Optical Quantum-Dot Excitation via Electrically Pumped WGM MicrolasersOpen source
Related products and links
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Creation and modification trail
1 recordsRecord title: Electrically Pumped Whispering-Gallery-Mode Microlaser.
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