Results 191 to 200 of about 2,516,794 (265)

Increased Pediatric Head and Neck Abscesses Following the COVID‐19 Pandemic

open access: yesThe Laryngoscope, EarlyView.
This study evaluated the impact of the COVID‐19 pandemic on pediatric head and neck abscesses at two tertiary care centers. Overall head and neck abscess incidence increased more than threefold in the post‐pandemic period compared with the pre‐pandemic period, with increases observed across all major abscess subtypes.
Marco DiBlasi   +4 more
wiley   +1 more source

Intrinsically Design‐Rule‐Compliant Nanophotonic Inverse Design via Learned Generative Manifolds

open access: yesLaser &Photonics Reviews, EarlyView.
A generative reparameterization framework for nanophotonic inverse design is introduced, restricting optimization to a learned manifold of design‐rule‐compliant geometries. Unlike conventional penalty‐based approaches, fabrication constraints are encoded intrinsically within the design representation.
Bahrem Serhat Danis   +8 more
wiley   +1 more source

From Planar to 3D Nanophotonic Lenses: Advancing Design, Fabrication, and Applications

open access: yesLaser &Photonics Reviews, EarlyView.
Three‐dimensional nanophotonic lenses are enabled by an integrated workflow that links design parameterization, full‐wave electromagnetic simulation, computational optimization, and freeform fabrication. This Review summarizes how these tools expand optical design freedom beyond a single patterned plane by enriching the local meta‐atom response and ...
Wei Zhu   +2 more
wiley   +1 more source

West Antarctic Ice Sheet advance since the early Pliocene. [PDF]

open access: yesNat Commun
Zhang M   +17 more
europepmc   +1 more source

Observation of Possible Ferroelectric Vortices in Bismuth Square Islands. [PDF]

open access: yesACS Nano
Xue SS   +22 more
europepmc   +1 more source

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