Results 151 to 160 of about 58,943 (354)
Real-Time and In-Flow Sensing Using a High Sensitivity Porous Silicon Microcavity-Based Sensor
Porous silicon seems to be an appropriate material platform for the development of high-sensitivity and low-cost optical sensors, as their porous nature increases the interaction with the target substances, and their fabrication process is very simple ...
Raffaele Caroselli+5 more
doaj +1 more source
Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin+8 more
wiley +1 more source
This article presents a hybrid metal‐dielectric metasurface in transmission mode for mid‐infrared (MIR) spectroscopy. Composed of germanium on aluminium cylinders atop a calcium fluoride substrate, the metasurface achieves 80% transmission efficiency at λ = 2.6 µm with a narrow full‐width‐half‐maximum of 0.4 µm.
Amr Soliman+5 more
wiley +1 more source
Correction to: Ultrasonic signal detection based on Fabry–Perot cavity sensor
Wu Yang+3 more
doaj +1 more source
Nanophotonics based on planar photonic crystals [PDF]
Marko Lončar+9 more
openalex +1 more source
Nanophotonics with charged particles
(English) Among the fundamental constituents of matter, charged particles such electrons and positrons are leading protagonists in physical phenomena associated with small (~ meV) and high (~ MeV) energy scales. For example, conductive electrons in condensed-matter systems can collectively respond to the action of an external electromagnetic field and ...
openaire +4 more sources
Mode‐dependent Far‐field Radiation of Circularly Polarized Light by a Single Plasmonic Nanohelix
The numerical simulations explored the chiroptical response and far‐field radiation behaviors of single plasmonic nanoantennas transitioning into helical structures. This study highlights the ability of these plasmonic nanohelices to regulate the far‐field directionality of radiation power and circular polarization in plasmon‐exciton coupled systems ...
Yiou Cui+10 more
wiley +1 more source
Nonlinear energy pooling in nanophotonic materials [PDF]
Davıd L. Andrews, David S. Bradshaw
openalex +1 more source
Engineering structural distortion in Dion–Jacobson perovskites allows control over optical properties and electronic band structure, unveiling new structure‐property insights. Crystal microwires act as waveguides with strong light‐matter coupling, explaining the double peak emission.
Annalisa Coriolano+14 more
wiley +1 more source
Nonlinear optical polymers and nanophotonic devices: nanofabrication of devices based on nanocrystals-embedded polymers, UV-assisted nanoimprinting, and ring-resonator planar lightwave circuitry [PDF]
Eric Siu-Wai Kong+6 more
openalex +1 more source