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Browsing Tag

Optical sensors

6 posts
PPhysics
Electro-optic comb-empowered measurement of the dynamic frequency of a laser
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Electro-optic comb-empowered measurement of the dynamic frequency of a laser

  • July 7, 2026
Qiao, S. et al. Ultra-highly sensitive dual gases detection based on photoacoustic spectroscopy by exploiting a long-wave, high-power,…
PPhysics
Probing picometre-scale interlayer deformations via hyperbolic polaritons
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Probing picometre-scale interlayer deformations via hyperbolic polaritons

  • June 18, 2026
Kim, H., Uddin, S. Z., Higashitarumizu, N., Rabani, E. & Javey, A. Inhibited nonradiative decay at all exciton…
PPhysics
Dynamically tunable membrane metasurfaces for infrared spectroscopy and strong light-matter interactions
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Dynamically tunable membrane metasurfaces for infrared spectroscopy and strong light-matter interactions

  • June 10, 2026
To investigate the thermal tunability of the Si membrane metasurfaces, we first performed temperature-dependent optical characterization using a…
PPhysics
Ultrasensitive biosensing by radiative Q-factor modulation in strongly coupled three-dimensional bound-state-in-the-continuum metasurfaces
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Ultrasensitive biosensing by radiative Q-factor modulation in strongly coupled three-dimensional bound-state-in-the-continuum metasurfaces

  • May 14, 2026
Altug, H., Oh, S.-H., Maier, S. A. & Homola, J. Advances and applications of nanophotonic biosensors. Nat. Nanotechnol.…
PPhysics
transparent ceramics
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“Zentropy Theory” May Unlock Previously Impossible Electronics Based on Transparent Ceramics

  • January 1, 2026
Researchers working to explain the higher-than-expected optical performance of transparent ceramics have turned to a controversial new concept,…
PPhysics
Single-shot phase diversity wavefront sensing in deep turbulence via metasurface optics
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Single-shot phase diversity wavefront sensing in deep turbulence via metasurface optics

  • October 18, 2025
Al-Gailani, S. A. et al. A survey of Free Space Optics (FSO) communication systems, links, and networks. IEEE…
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