Imaging layer thickness of large-area graphene using reference-aided optical differential reflection technique

Chunguang Hu, Hao Wang, Yongtao Shen, Shuchun Huo, Wanfu Shen, Xiaodong Hu, and Xiaotang Hu

Opt. Lett. 45(15), 4136-4139 (2020)  View: HTML | PDF

Short spatial resolution retrieval from a long pulse Brillouin optical time-domain analysis trace

Sheng Wang, Zhisheng Yang, Simon Zaslawski, and Luc Thévenaz

Opt. Lett. 45(15), 4152-4155 (2020)  View: HTML | PDF

Compact fiber strain sensor fabricated by a CO₂ laser

Senyu Wang, Yiwei Ma, Tao Geng, Cuiting Sun, Hongjia Zhu, Xiaoyang Li, Yang Yi, Shuo Zhang, Weimin Sun, and Libo Yuan

Opt. Lett. 45(15), 4156-4159 (2020)  View: HTML | PDF

Polarization-insensitive, omnidirectional fiber-optic ultrasonic sensor with quadrature demodulation

Guigen Liu, Yupeng Zhu, Qiwen Sheng, and Ming Han

Opt. Lett. 45(15), 4164-4167 (2020)  View: HTML | PDF  [Suppl. Mat. (2)]

Hertz-level frequency comparisons between diverse color lasers without a frequency comb

Nicolas Bourbeau Hébert, Ashby P. Hilton, Philip S. Light, and Andre N. Luiten

Opt. Lett. 45(15), 4196-4199 (2020)  View: HTML | PDF

Two-dimensional encoder with independent in-plane and out-of-plane detection for nanometric measurement

Ping Wu, Zhiyong Yang, Xianying Wang, and Zhigang Zhang

Opt. Lett. 45(15), 4200-4203 (2020)  View: HTML | PDF

High sensitivity free-space resonant polarization Sagnac interferometer

Hyosub Yim and Kyuman Cho

Opt. Lett. 45(15), 4212-4215 (2020)  View: HTML | PDF

Refractive index spectroscopy and material dispersion in fused silica glass

Yago Arosa and Raúl de la Fuente

Opt. Lett. 45(15), 4268-4271 (2020)  View: HTML | PDF

Widefield quantitative phase imaging by second-harmonic dispersion interferometry

Fernando Brandi and Frank Wessel

Opt. Lett. 45(15), 4304-4307 (2020)  View: HTML | PDF

Fast Brillouin optical time-domain analysis using frequency-agile and compressed sensing

Qi Chu, Benzhang Wang, Henan Wang, Dexin Ba, and Yongkang Dong

Opt. Lett. 45(15), 4365-4368 (2020)  View: HTML | PDF