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Microfabricated multi-axis cell for integrated atomic devices

delete2025-12-12
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OA
AI
L
Linda Péroux *
A
A. Dewilde
A
Andrei Mursa
A
A. Mazzamurro
J
Jérémy Bonhomme
Q
Quentin A. A. Tanguy
E
Emmanuel Klinger
O
Olivier Gaiffe
A
Abdelkrim Talbi
R
Rodolphe Boudot
P
Philippe Pernod
J
Jean‐François Clément
V
Vincent Maurice
N
Nicolas Passilly *
DOI:10.1088/2515-7647/ae2710delete
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摘要

摘要

En 中文
微加工的碱金属蒸气室能够实现原子传感器的微型化,但需要复杂的特征在晶圆级进行集体集成。在许多应用中——包括磁力计、陀螺仪、磁光阱和荧光成像——需要多个光学通路来提升性能。然而,在不影响可制造性的情况下实现这一点仍然具有挑战性。在本工作中,我们提出了一种晶圆级制造方法,能够实现微加工碱金属蒸气室中的三个正交光学通路,采用完全可扩展和集成的工艺。我们的方法依赖于玻璃预制件的再流热处理,这些预制件由激光辅助蚀刻(LAE)成型,并在硅框架之间键合。LAE产生的相对较低的表面粗糙度允许有效的再流,这进一步平滑了表面,而不会显著影响窗口的光学平坦度。该工艺制得的多轴蒸气室具有嵌入式、光学级侧向窗口。我们通过单光束和双光束原子磁力计测量来评估器件性能。三个正交轴上的磁灵敏度均优于[原文缺失],证实了该方法在亚皮特斯拉分辨率下进行三轴磁场传感的潜力。这种制造策略为通用、高性能的原子传感器开辟了新的前景,完全兼容晶圆级集成和大规模生产。

期刊

J
journal of physics: photonics
IF:
0
论文数:
66
被引数:
0

机构

引用论文

引用论文

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