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Associate Professor

Supervisor of Master's Candidates

E-Mail:

Date of Employment:2024-04-16

School/Department:Beihang University

Education Level:博士研究生

Business Address:Teaching building 2nd, room 102

Gender:Male

Contact Information:010-82339192

Degree:Doctoral Degree in Engineering

Status:Employed

Alma Mater:Beihang University

Discipline:Optical Engineering

Wei Li

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Gender:Male

Education Level:博士研究生

Alma Mater:Beihang University

Paper

Current position: Home / Paper
GHz-scale rapid frequency-hopping laser system for atom interferometry

DOI number:10.1364/OL.560645
Affiliation of Author(s):北京航空航天大学
Journal:Optics Letters
Place of Publication:美国
Funded by:国自然青年基金(12404315)
Abstract:We demonstrate a dual-laser architecture capable of GHz-scale rapid frequency hopping for atom interferometers (AIs). The system integrates two phase-locked fixed external-cavity diode lasers: a reference laser stabilized to Rubidium 87 D2 transition and a slave laser phase-locked to the reference via an optical phase-lock loop. This configuration achieves rapid frequency hopping of 1.1 GHz in 65 μs without unlock-and-relock process. Validated through Raman spectroscopy and optical depth measurements in a fiber-guided AI, the laser system provides a potential solution for developing miniaturized portable AIs.
First Author:韩睿
Indexed by:Journal paper
Correspondence Author:Wei Li
First-Level Discipline:Optical Engineering
Document Type:J
Volume:50
Issue:10
Page Number:3197-3200
Translation or Not:no
Date of Publication:2025-05-05
Included Journals:SCI