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Browsing Tag

Nanophotonics and plasmonics

10 posts
PPhysics
Observation of hyperbolic intersubband polaritons in native-dielectric-doped van der Waals semiconductor quantum wells
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Observation of hyperbolic intersubband polaritons in native-dielectric-doped van der Waals semiconductor quantum wells

  • November 20, 2025
Intersubband transition and native-dielectric-doping The intersubband transition energies in the WSe2 QWs can be approximated with an infinite…
PPhysics
Brownian spin-locking effect | Nature Materials
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Brownian spin-locking effect | Nature Materials

  • November 19, 2025
Anderson, P. W. Absence of diffusion in certain random lattices. Phys. Rev. 109, 1492 (1958). Article  CAS  Google…
PPhysics
Eigenstate control of plasmon wavepackets with electron-channel blockade
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Eigenstate control of plasmon wavepackets with electron-channel blockade

  • November 13, 2025
Time-resolved measurement of plasmon wavepackets Our quantum device consists of a 100 μm-long electron waveguide, fabricated by depositing electrostatic…
PPhysics
Ultra-broadband wide-angle anti-reflection scheme utilizing multi-layer resonant metasurfaces
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Ultra-broadband wide-angle anti-reflection scheme utilizing multi-layer resonant metasurfaces

  • November 8, 2025
When light transitions from one medium to another, differences in refractive indices cause partial reflection which reduces the…
PPhysics
An optical meta-image-processor for enhanced imaging through strongly scattering media
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An optical meta-image-processor for enhanced imaging through strongly scattering media

  • November 6, 2025
Principle In an ideal imaging system, the PSF appears as a distinct Airy pattern, as shown in Fig. 1a.…
PPhysics
Plasmon-enhanced ultralow-threshold solid-state triplet fusion upconversion
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Plasmon-enhanced ultralow-threshold solid-state triplet fusion upconversion

  • October 24, 2025
Nadort, A., Zhao, J. & Goldys, E. M. Lanthanide upconversion luminescence at the nanoscale: fundamentals and optical properties.…
PPhysics
Fano interference of photon pairs from a metasurface
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Fano interference of photon pairs from a metasurface

  • October 18, 2025
Materials with zinc-blende crystalline structure, such as GaAs, AlGaAs, GaP, InGaP, etc, are particularly attractive for non-linear wave…
PPhysics
GHz-rate optical phase shift in light-matter interaction-engineered, silicon-ferroelectric nematic liquid crystals
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GHz-rate optical phase shift in light-matter interaction-engineered, silicon-ferroelectric nematic liquid crystals

  • October 8, 2025
Shekhar, S. et al. Roadmapping the next generation of silicon photonics. Nat. Commun. 15, 1–15 (2024). Article  Google…
PPhysics
Ultraconfined terahertz phonon polaritons in hafnium dichalcogenides
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Ultraconfined terahertz phonon polaritons in hafnium dichalcogenides

  • September 15, 2025
Li, N. et al. Direct observation of highly confined phonon polaritons in suspended monolayer hexagonal boron nitride. Nat.…
PPhysics
All-optical polarization encoding and modulation by nonlinear interferometry at the nanoscale
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All-optical polarization encoding and modulation by nonlinear interferometry at the nanoscale

  • September 15, 2025
Neshev, D. N. & Miroshnichenko, A. E. Enabling smart vision with metasurfaces. Nat. Photonics 17, 26–35 (2023). Article …
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