Results 161 to 170 of about 11,025,573 (223)

Inverse‐Designed Nanophotonic Structures for On‐Chip Excitation and Broadband Emission Extraction in Diamond Quantum Spin Sensing

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
Inverse‐designed nanophotonic structures on a foundry‐compatible silicon nitride chip enable efficient in‐plane green excitation and broadband red emission extraction from diamond nitrogen‐vacancy centers. A compact emitter triples the guided optical power, while a directional coupler routes ∼80% of the fluorescence to detection, advancing miniaturized
Yuqing Zhou, Tsuyoshi Nomura, Yuki Sato, Makoto Nakai, Paul D. Schmalenberg, Ercan M. Dede   +5 more
wiley   +1 more source

ANN-PSO Hybrid ML-Optimization of a Hollow-Disk Resonator-Based Photonic Crystal Optical Sensor for HeLa Cell Tumor Detection. [PDF]

Sensors (Basel)
Bouaouina MS, Djeffal N, Hedir A, Bahammou AO.   +3 more
europepmc   +1 more source

Vectorial Diffractive Neural Metasurfaces for Multiplexed Synthesis of Optical Skyrmions

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
A three‐layer Jones‐matrix‐based vectorial diffractive neural network enables compact, passive, and multiplexed synthesis of optical skyrmions and bimerons. By mapping distinct Gaussian‐beam input channels to coaxial orbital‐angular‐momentum and polarization states, the device generates up to 16 topological vector textures with high mode purity, robust
Tianqu Chen, Xu Xing, Mingfeng Xu, Yong Yu, Xi Tang, Yinghui Guo, Fei Zhang, Mingbo Pu, Xiangang Luo   +8 more
wiley   +1 more source

Learning stable radiation boundaries for wave simulations via passive neural state-space models. [PDF]

iScience
Li A, Wang X, Wang Y, Wang S.
europepmc   +1 more source

Rolling‐Enabled Nonplanar Heterogeneous Integration for Polarization‐Diverse Nanolasers on Silicon Photonics

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
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, Dongmin Shin, Aran Yu, Byeong Uk You, Jaeho Lee, Sang‐Wook Han, Seung‐Woo Jeon, Dongyeon Daniel Kang, Myung‐Ki Kim   +8 more
wiley   +1 more source

Experimental validation of Davis LUT module with photonic crystals for GATE simulations. [PDF]

Phys Med Biol
He X, Kratochwil N, Ariño-Estrada G, Jain V, Roncali E.   +4 more
europepmc   +1 more source

Experimental and Computational Investigations of Surface Polaritons at Metal‐Oxide‐Semiconductor Interfaces

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
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, Qiang Zhang, Rainer Straubinger, Ayman Rezek, Mauro Pereira, Ammar Nayfeh, Dalaver H. Anjum   +6 more
wiley   +1 more source

Enhanced Lateral Resolution Multiplane Imaging via Dynamic SLM and Microsphere Lens Control. [PDF]

Sensors (Basel)
Zhai Z, Liu M, Lei Z, Xiong Z, Liu D, Feng W, Lv Q, Zhu C.   +7 more
europepmc   +1 more source

Ultrafast Optical Hydrogen Modulator in a Palladium Hydride Nanoparticulate Thin Film

Nanophotonics, Volume 15, Issue 17, 11 September 2026.
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, Paula H. Aguado, Luca Pedicone, Alessandro Baserga, Andrés R. Botello Méndez, Stefano Dal Conte, Christoph Gadermaier, Giulio Cerullo, Zeila Zanolli, Marcel Di Vece   +9 more
wiley   +1 more source

Vacancy-Engineered Phonon Polaritons in a van der Waals Crystal. [PDF]

ACS Nano
Sakib MA, Hussain N, Stepanova M, Harris W, Bocanegra JJ, Sanchez JD, Velez C, Wu R, Wickramasinghe HK, Shcherbakov MR.   +9 more
europepmc   +1 more source