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Browsing Tag

Nanophotonics and plasmonics

24 posts
PPhysics
Real-space observation of flat-band ultrastrong coupling between optical phonons and surface plasmon polaritons
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Real-space observation of flat-band ultrastrong coupling between optical phonons and surface plasmon polaritons

  • December 19, 2025
Galego, J., Garcia-Vidal, F. J. & Feist, J. Cavity-induced modifications of molecular structure in the strong-coupling regime. Phys.…
PPhysics
Low-threshold lasing from colloidal quantum dots under quasi-continuous-wave excitation
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Low-threshold lasing from colloidal quantum dots under quasi-continuous-wave excitation

  • December 16, 2025
Chemicals Cadmium oxide (CdO, 99.5%, trace metals basis), zinc acetate 99.99%, trace metals basis), oleylamine (70%, technical grade),…
PPhysics
Observation of space-time surface plasmon polaritons
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Observation of space-time surface plasmon polaritons

  • December 2, 2025
Theoretical formulation The conceptual formulation of ST-SPPs is best understood by visualizing their spectral representation on the surface…
PPhysics
Ultra high-Q tunable microring resonators enabled by slow light
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Ultra high-Q tunable microring resonators enabled by slow light

  • November 26, 2025
Slow light-induced linewidth narrowing The maximum achievable Q-factor (Q = ωc/κ) of resonators is primarily constrained by intrinsic loss mechanisms…
PPhysics
Widely tunable and narrow-linewidth violet lasers enabled by UV-transparent materials
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Widely tunable and narrow-linewidth violet lasers enabled by UV-transparent materials

  • November 22, 2025
Ludlow, A. D., Boyd, M. M., Ye, J., Peik, E. & Schmidt, P. O. Optical atomic clocks. Rev.…
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
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 9, 2025
When light transitions from one medium to another, differences in refractive indices cause partial reflection which reduces the…
PPhysics
Room-temperature spin-layer locking of exciton–polariton nonlinearities in a WS2 microcavity
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Room-temperature spin-layer locking of exciton–polariton nonlinearities in a WS2 microcavity

  • November 7, 2025
Žutić, I., Fabian, J. & Sarma, S. D. Spintronics: fundamentals and applications. Rev. Mod. Phys. 76, 323 (2004).…
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.…
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