一个Bi-CMOS电子光子集成电路量子光探测器.
Joel F Tasker1, Jonathan Frazer1, Giacomo Ferranti1
1Quantum Engineering Technology Labs, H. H. Wills Physics Laboratory, University of Bristol, Bristol BS8 1TL, UK.
Science advances
|May 17, 2024
概括
我们使用单体电子光子集成开发了一种紧的,量子噪声受限的同质体探测器. 这种集成的量子技术显著提高了检测器性能和带宽,用于先进的应用.
科学领域:
- 量子技术 量子技术是一种量子技术.
- 综合光子学 综合光子学
- 半导体设备 半导体设备
背景情况:
- 量子噪声限制的同质探测器对于量子技术至关重要.
- 电流探测器通常涉及单独的光子和电子元件,限制了性能.
- 额外的金属氧化物半导体 (CMOS) 集成为量子设备提供制造优势.
研究的目的:
- 报告一款新的量子噪声限制单立体电子光子集成同体检测器.
- 为了证明在单一芯片上集成光子和电子元件的性能优势.
- 展示CMOS集成在可扩展量子技术中的潜力.
主要方法:
- 使用250nm光刻双极CMOS工艺制造一个单体电子光子集成的同质检测器.
- 检测器的带宽和射击噪声清除的特征.
- 使用9dBm功率局部振荡器测量性能.
主要成果:
- 实现了15.3千兆赫的3分贝带宽.
- 测量了12分贝的最大射击噪声清除范围.
- 演示射击噪声清除范围延伸到26.5千兆赫.
结论:
- 单体电子-光子集成使量子探测器能够超越离散组件系统的性能.
- 开发的探测器的小尺寸 (80μm x 220μm) 和高性能都归因于集成设计.
- 这项工作突出了通过电子-光子集成显著提高量子光子设备性能.
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