10/17/2024, 08:00 AM UTC
ECOC2024:UCSB之量子点激光器ECOC2024: UCSB Quantum Dot Lasers
<p>➀ 加州大学圣塔芭芭拉分校(UCSB)在量子点激光器研究方面处于领先地位,致力于将该技术应用于硅光平台,以实现高质量的、可大规模生产的片上光源;</p><p>➁ 研究涉及使用金属有机化学气相沉积在硅上直接异质外延量子点激光器,实现了室温连续波量子点激光器,具有高质量的量子点和完整的激光结构;</p><p>➂ 采用纳米V槽、热循环退火和InGaAs/GaAs应变层晶格等技术,降低表面缺陷密度,提高性能。</p><p>➀ UCSB is at the forefront of quantum dot laser research, aiming to apply the technology to silicon photonics platforms for high-quality, mass-producible chip-on-chip light sources;</p><p>➁ The research involves direct heteroepitaxy of quantum dot lasers on Si using metal-organic chemical vapor deposition, achieving room-temperature continuous-wave quantum dot lasers with high quality quantum dots and complete laser structures;</p><p>➂ Techniques such as nano V-grooves, thermal cycle annealing, and InGaAs/GaAs strain layer lattices are used to reduce surface defect density and enhance performance.</p>
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