Results 161 to 170 of about 465,453 (325)
A Multi‐Resonant Tunable Fabry‐Pérot Cavity for High Throughput Spectral Imaging
This study introduces a multi‐resonant tunable Fabry‐Pérot filter for high throughput spectral imaging. With a spectral resolution of 10 nm and a switching time of 23 ms, this compact and low‐cost device possesses better spectral imaging accuracy in poor light conditions while maintaining over six times higher optical throughput than standard liquid ...
Xiao Wu +5 more
wiley +1 more source
Integrated communications and optical navigation system [PDF]
Joseph Mueller +2 more
openalex +1 more source
A metal‐based thermal metasurface supporting bound states in the continuum is demonstrated and experimentally shown to achieve a record‐high quality factor of 202 and high emissivity of 0.82. The design offers thermally stable, narrowband mid‐infrared emission, making it ideal for high‐precision gas sensing applications.
Guodong Zhu +8 more
wiley +1 more source
Temporal point-by-point arbitrary waveform synthesis beyond tera sample per second
Arbitrary waveform synthesizers are indispensable in modern information technology, yet electronic counterparts are limited by the speed of analog-to-digital converters to hundreds of GSa/s. While photonic-assisted synthesizers offer potential to surpass
Yiran Guan +6 more
doaj +1 more source
Development of High‐Performance Multilayer Monochromators
Detailed insights into the optical and multilayer design of Double Multilayer Monochromators (DMM) are presented and fully characterized, including key optimization strategies and solutions to fabrication challenges. By integrating in‐house Ion Beam Figuring and a high uniformity multilayer coating process, the developed DMMs achieve high reflectivity,
Wadwan Singhapong +11 more
wiley +1 more source
Few-Mode Based Beam Shaping for Multi-User Indoor Optical Wireless Communications With Time-Slot Coding [PDF]
Jianghao Li +2 more
openalex +1 more source
Photonic Hybrid Integration: Strategies and Promises of Advanced Additive Manufacturing
Heterogeneous photonic integration combines wafer bonding, transfer printing, and advanced multi‐photon lithography to realize compact, adaptable photonic systems. This review highlights breakthroughs in hybrid materials, metrology, and 4D printing, revealing how the convergence of traditional and emerging fabrication unlocks scalable, high‐performance
Zhitian Shi +3 more
wiley +1 more source
Deep-learning-based high-resolution recognition of fractional-spatial-mode-encoded data for free-space optical communications. [PDF]
Na Y, Ko DK.
europepmc +1 more source
Diatomite‐based light extraction structures enable enhanced photon outcoupling through multi‐angle scattering and far‐field redistribution. By harnessing the unique scattering behavior of diatomite, this approach introduces randomly oriented scattering centers that effectively reshape internal light propagation.
Chang Min Lee +12 more
wiley +1 more source
Deep-space and near-Earth optical communications by coded orbital angular momentum (OAM) modulation
Ivan B. Djordjević
openalex +1 more source

