Frontiers in Physics | Optics and Photonics

Original Research

Published on 09 May 2025

Inverse freeform design in non-imaging optics: Hamilton’s theory of geometrical optics, optimal transport, and least-squares solvers

in Optics and Photonics

J. H. M. ten Thije Boonkkamp
K. Mitra
M. J. H. Anthonissen
L. Kusch
P. A. Braam
W. L. IJzerman

Frontiers in Physics

doi 10.3389/fphy.2025.1518660

1,002 views

Original Research

Published on 28 Apr 2025

Multi-nested anti-resonant fiber with ice-cream-shaped tubes for terahertz communications

in Optics and Photonics

Xinxiu Xu
Yanguang Chen
Junsheng Zhang

Frontiers in Physics

doi 10.3389/fphy.2025.1560320

648 views

Editorial

Published on 25 Apr 2025

Editorial: Acquisition and application of multimodal sensing information, volume II

in Optics and Photonics

Xukun Yin
Changhui Jiang
Huadan Zheng
Angelo Sampaolo
Kaijie Xu

Frontiers in Physics

doi 10.3389/fphy.2025.1601824

1,203 views

Correction

Published on 25 Apr 2025

Corrigendum: Miniaturized single layer ultra-thin polarization insensitive metasurface absorber

in Optics and Photonics

Fajian Zhen
Yunqing Liu
Junwei Dong
Shiyuan Kong
Feng Jia
Ravi Kumar Arya

Frontiers in Physics

doi 10.3389/fphy.2025.1609360

633 views

Brief Research Report

Published on 14 Apr 2025

Development and environmental validation of a compact EDFA with integrated LNA+HPA for satellite optical communications

in Optics and Photonics

Alberto Carrasco-Casado
Koichi Shiratama
Dimitar Kolev
Hiroyuki Tsuji
Morio Toyoshima

Frontiers in Physics

doi 10.3389/fphy.2025.1542043

1,344 views

Original Research

Published on 11 Apr 2025

Enhancing responsivity of silicon PIN photodiodes at 1064 nm via light trapping and geometry optimization: a simulation study

in Optics and Photonics

Fahad Alghannam
Nada S. Alharthi
Mrwan Alayed

Frontiers in Physics

doi 10.3389/fphy.2025.1563838

1,071 views

Original Research

Published on 10 Apr 2025

A novel local contrast method based on third-order central moments for infrared small target detection

in Optics and Photonics

Danyang Xu
Dongdong Pang
Shimiao Gou
Zhaoyu Liu
Zhihai Zhuo

Frontiers in Physics

doi 10.3389/fphy.2024.1477253

763 views

Original Research

Published on 02 Apr 2025

Permittivity-asymmetric chiral metasurfaces empowered by bound states in the continuum

in Optics and Photonics

Yang Li
Yu Mao
Shenwei Yin
Yi Zhou
Zefa Sun
Zhixiang Tang

Frontiers in Physics

doi 10.3389/fphy.2025.1572555

884 views

Original Research

Published on 31 Mar 2025

Motion trajectory measurement of explosively-driven flyer by detonator based on multi-point velocity testing

in Optics and Photonics

Ya-Nan Sun
Shen-Jiang Wu
Yun-Kun Ni
Ke-Xuan Wang

Frontiers in Physics

doi 10.3389/fphy.2025.1523542

545 views

Brief Research Report

Published on 28 Mar 2025

Research on fiber-solid hybrid picosecond laser technology based on serrated aperture beam shaping

in Optics and Photonics

Shun Li
Yang Yang
Haiqiang Wang
Yunchen Zhu
Meijiao Wang
Chao Ma
Xinmin Fan
Yang Zhao
Huizhe Jing
Daiping Liu

Frontiers in Physics

doi 10.3389/fphy.2025.1572448

766 views

Original Research

Published on 26 Mar 2025

Output pulse energy from pulsed single-mode fiber amplifiers

in Optics and Photonics

Samuel P. Bingham
Daniel Matyas
Mark Mihalik
Thomas W. Hawkins
Monica T. Kalichevsky-Dong
John Ballato
Liang Dong

Frontiers in Physics

doi 10.3389/fphy.2025.1539099

1,081 views

Original Research

Published on 25 Mar 2025

A high accuracy measurement of CH4 and CO2 using system state parameter equivalence correction method

in Optics and Photonics

Yebo Liu
Xiaofeng Li
Jiayuan Chen
Liang Du
Pengcheng Lu
Chen Chen

Frontiers in Physics

doi 10.3389/fphy.2025.1573242

674 views

Original Research

Published on 21 Mar 2025

Miniaturized single layer ultra-thin polarization insensitive metasurface absorber

in Optics and Photonics

Fajian Zhen
Yunqing Liu
Junwei Dong
Shiyuan Kong
Feng Jia
Ravi Kumar Arya

Frontiers in Physics

doi 10.3389/fphy.2025.1560761

639 views

Original Research

Published on 13 Mar 2025

The effect of muzzle blast wave on light screen in external ballistic measurement

in Optics and Photonics

Chenxi Duan
Jinping Ni
Hui Tian
Biao He
Jing Li

Frontiers in Physics

doi 10.3389/fphy.2025.1517445

585 views

Original Research

Published on 13 Mar 2025

Hybrid MDM-MIMO radio-over-free space optical system for high-capacity 5G and beyond networks under strong and weak scintillation

in Optics and Photonics

Sushank Chaudhary
Sunita Khichar
Muhammad Saadi
Amir Parniarifard
Abhishek Sharma

Frontiers in Physics

doi 10.3389/fphy.2025.1556402

651 views

Original Research

Published on 12 Mar 2025

Quartz-enhanced photoacoustic spectroscopy for SF6 gas matrix based on a T-shaped quartz tuning fork

in Optics and Photonics

Bo Sun
Yue Li
Zhijian Gao
Mingjiang Zhang

Frontiers in Physics

doi 10.3389/fphy.2025.1569734

1,014 views