Non-redundant optical phased array

T Fukui, R Tanomura, K Komatsu, D Yamashita… - Optica, 2021 - opg.optica.org
Optical phased arrays (OPAs) are promising beam-steering devices for various applications
such as light detection and ranging, optical projection, free-space optical communication …

Silicon photonic optical phased array with integrated phase monitors

S Takahashi, T Fukui, R Tanomura… - IEICE Transactions …, 2023 - search.ieice.org
The optical phased array (OPA) is an emerging non-mechanical device that enables high-
speed beam steering by emitting precisely phase-controlled lightwaves from numerous …

Design, fabrication, and characterization of an optofluidic phase modulator array based on the piezoelectric effect

X Wei, R Zhao, Z Liang, M Kong, T Chen - Optics Letters, 2022 - opg.optica.org
In this paper, an optofluidic phase modulator array based on the piezoelectric effect is
designed, fabricated, and characterized. This array is composed of three piezoelectric …

Monopulse ladar: super-resolved 3D localization with Si-photonic serpentine optical phased arrays

CP Philbrick, KH Wagner - Applied Optics, 2022 - opg.optica.org
We present an optical ranging and super-resolution object localization method, monopulse
ladar, used to determine the angle of a point target in two dimensions to a few percent of an …

Arbitrary Mode Size Conversion with 3D-Nanoprinted Couplers: A Generic Coupling Strategy

H Huang, Z Shi, G Talli, M Kuschnerov… - 2024 Optical Fiber …, 2024 - ieeexplore.ieee.org
We present a solution for efficient off-chip coupling with no requirement of on-chip mode
engineering and additional manufacturing processes. A 10.4 µm to 4µm fiber-to-chip mode …