Proposal for phase-sensitive heterodyne detection in large-scale passive resonant gyroscopes

Zongyang Li, Kui Liu, Jing Liu, Zehuang Lu, and Jie Zhang

Opt. Express 29(7), 9737-9748 (2021)  View: HTML | PDF

Achieving a high photon count rate in digital time-correlated single photon counting using a hybrid photodetector

Wonsang Hwang, Dongeun Kim, Sucbei Moon, and Dug Young Kim

Opt. Express 29(7), 9797-9804 (2021)  View: HTML | PDF

Frequency response measurement of high-speed photodiodes based on a photonic sampling of an envelope-modulated microwave subcarrier

Mengke Wang, Shangjian Zhang, Ying Xu, Yutong He, Yali Zhang, Zhiyao Zhang, and Yong Liu

Opt. Express 29(7), 9836-9845 (2021)  View: HTML | PDF

In-situ digital image correlation and thermal monitoring in directed energy deposition additive manufacturing

James Haley, Clay Leach, Brian Jordan, Ryan Dehoff, and Vincent Paquit

Opt. Express 29(7), 9927-9941 (2021)  View: HTML | PDF

Angular velocimetry for fluid flows: an optical sensor using structured light and machine learning

E. F. Strong, A. Q. Anderson, M. P. Brenner, B. M. Heffernan, N. Hoghooghi, J. T. Gopinath, and G. B. Rieker

Opt. Express 29(7), 9960-9980 (2021)  View: HTML | PDF

Pure rotational Raman lidar for full-day troposphere temperature measurement at Zhongshan Station (69.37°S, 76.37°E), Antarctica

Fuchao Liu, Rui Wang, Fan Yi, Wentao Huang, Chao Ban, Weilin Pan, Zhangjun Wang, and Hongqiao Hu

Opt. Express 29(7), 10059-10076 (2021)  View: HTML | PDF

Particle velocity measurement within a free-falling particle curtain using microscopic shadow velocimetry

Shipu Han, Zhiwei Sun, Zhao Feng Tian, Timothy Lau, and Graham Nathan

Opt. Express 29(7), 10923-10938 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Temperature-independent ultra-sensitive refractive index sensor based on hollow-core silica tubes and tapers

Shun Wu, Haihao Cheng, Jianwen Ma, Xuemei Yang, Shun Wang, and Peixiang Lu

Opt. Express 29(7), 10939-10948 (2021)  View: HTML | PDF

Microwave photonic de-chirp receiver for breaking the detection range swath limitation

Zhenwei Mo, Chenyu Liu, Jiyao Yang, Yuchuang Sun, Ruixuan Wang, Jingwen Dong, and Wangzhe Li

Opt. Express 29(7), 11314-11327 (2021)  View: HTML | PDF