Rolling‐enabled transfer printing introduces mechanical orientation as a new degree of freedom for heterogeneous silicon photonics. A conventional TE‐like photonic‐crystal nanobeam laser is mechanically rotated by 90° to selectively couple with the TM‐like mode of a silicon waveguide, enabling polarization‐diverse functionality without redesigning the ...
Byoung Jun Park +8 more
wiley +1 more source
Snell-corrected electric parameter scaling for 2-D FDTD dispersion reduction in layered tissues. [PDF]
Gasmelseed A.
europepmc +1 more source
STEM‐EELS and full‐wave FDTD reveal electron‐driven surface‐polariton modes at buried Au/oxide/Si interfaces with 10 nm SiO2 or Al2O3 spacers. Extinction is dominated by non‐radiative absorption, while oxide permittivity shifts the resonance and controls evanescent‐field penetration across the spacer into silicon.
Humaira Zafar +6 more
wiley +1 more source
Design of Ultra-Compact and High-Efficiency Waveguide Bends on Lithium Niobate Thin Films. [PDF]
Wang YW, Wei ZC, Wen XD, Ma TX.
europepmc +1 more source
Ultrafast Optical Hydrogen Modulator in a Palladium Hydride Nanoparticulate Thin Film
An all‐optical palladium metal‐hydride modulator was investigated with ultrashort laser pulses, which can manipulate hydrogen positions on the femto‐to picosecond timescale. The incident photons activate interstitial hydrogen atoms and their subsequent trajectories affect the dielectric properties of the palladium hydride thin film, providing optical ...
Floriana Morabito +9 more
wiley +1 more source
Plasmon-enhanced nonlinear optical response in Au-SnS<sub>2</sub> nanohybrids for optical limiting applications. [PDF]
Raj K P A +6 more
europepmc +1 more source
Probing Strong Coupling in Core–Shell Nanoparticles With Fast Electron Beams
An exact analytic formalism for evaluating electron‐energy loss and cathodoluminescence probabilities for core–shell nanoparticles explored by electron‐beam spectroscopies is derived. The formalism is exploited to understand strong exciton–plasmon and exciton–Mie mode coupling in nanophotonic architectures.
Annika Brandt +3 more
wiley +1 more source
Physic-informed deep operator networks for modeling 2D time-domain electromagnetic wave propagation in various media. [PDF]
Oh S, Lee E, Hong SK.
europepmc +1 more source
Computational and experimental investigation of nanoparticle effects on tissue optical properties and optical coherence tomography imaging. [PDF]
Khatami SS +3 more
europepmc +1 more source
Theoretical Calculation Study of Nanomaterials. [PDF]
Duan Y, Halley JW.
europepmc +1 more source

