低温光链路的研发
仪器与探测器
2022-02-11 v1
摘要
光链路的若干关键有源和无源组件已在77 K或更低温度下进行了测试，展示了在液氩时间投影室（LArTPC）探测器低温恒温器内部运行的光链路的潜在发展。采用商用0.25微米蓝宝石上硅CMOS工艺制造的环形振荡器、单个MOSFET以及一个高速16:1串行器，分别持续工作于从室温至4.2 K、15 K和77 K的温度范围。三种类型的激光二极管从室温至77 K均可激射。光纤和光连接器从室温至77 K表现出微小的衰减变化。
引用
@article{arxiv.2202.05110,
title = {R&D Towards Cryogenic Optical Links},
author = {Mark Christiansen and Raphael Galea and Datao Gong and Suen Hou and David Lissauer and Chonghan Liu and Tiankuan Liu and Veljko Radeka and Pavel Rehak and John Sondericker and Ryszard Stroynowski and Da-Shung Su and Peter Takacs and Helio Takai and Valeri Tcherniatine and Ping-Kun Teng and Craig Thorn and Annie C. Xiang and Jingbo Ye and Bo Yu},
journal= {arXiv preprint arXiv:2202.05110},
year = {2022}
}
备注
8 pages, 10 figures