太赫兹自混合干涉成像景深扩展技术

IF 0.9 4区物理与天体物理 Q4 ENGINEERING, ELECTRICAL & ELECTRONIC

激光与光电子学进展 Pub Date : 2023-01-01 DOI:10.3788/lop231331

蔡家轩 Cai Jiaxuan, 解研 Xie Yan, 于洋 Yu Yang, 王迎新 Wang Yingxin, 陈猛 Chen Meng, 赵自然 Zhao Ziran, 白鹏 Bai Peng, 杨宁 Yang Ning, 楚卫东 Chu Weidong

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引用次数: 0

摘要

太赫兹波在生物学和危爆物检测等领域有广泛的应用前景，但其在成像上会受到探测器灵敏度的限制。搭建一套基于太赫兹量子级联激光器的自混合相干成像系统，将全息成像技术与自混合干涉测量相结合，实现太赫兹波段的大景深成像。利用自混合收发一体的特性，在不同偏焦程度下，对分辨率板上每毫米2个线对的区域进行二维成像，在偏焦56倍波长条件下得到与焦平面处相同的图像对比度。

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太赫兹自混合干涉成像景深扩展技术

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来源期刊

激光与光电子学进展 Multiple-

CiteScore

1.60

自引率

50.00%

发文量

18006

期刊介绍： Laser & Optoelectronics Progress, the first laser and optoelectronics journal published in China. The main columns include general, lasers and laser optics, fiber optics and optical communications, optical design and fabrication, materials, image processing, imaging systems, optical devices, remote sensing and sensors, atmospheric optics and oceanic optics, diffraction and gratings, atomic and molecular physics, detectors, thin films, ultrafast optics, etc. The journal is included in ESCI, INSPEC, Scopus, CSCD, Chinese Core Journals, Chinese Science and Technology Core Journals, and T2 level of the Classified Catalogue of High Quality Science and Technology Journals in Optical Engineering and Optical Fields, and other databases.