Results 261 to 270 of about 1,514,421 (397)

Plasmonic Nanoparticle‐on‐Nanoslit Antenna as Independently Tunable Dual‐Resonant Systems for Efficient Frequency Upconversion

open access: yesAdvanced Optical Materials, EarlyView.
The nanoparticle‐on‐slit (NPoS) cavity has emerged as a sub‐wavelength platform for efficient coherent frequency conversion between mid‐infrared and visible light, and for nanoscale nonlinear vibrational spectroscopy. This numerical study identifies the NPoS quasi‐normal modes, relates them to known nanogap patterns, and predicts the relative ...
Huatian Hu   +3 more
wiley   +1 more source

Modelling the drivers of outbreak communication in online media news for improved event-based surveillance. [PDF]

open access: yesPLoS One
Rodde S   +10 more
europepmc   +1 more source

Polaritons in Non‐Fullerene Acceptors for High Responsivity Angle‐Independent Organic Narrowband Infrared Photodiodes

open access: yesAdvanced Optical Materials, EarlyView.
High‐performance narrowband NIR organic photodiodes are essential for miniaturized imaging, sensing, and wearable systems, yet existing approaches suffer from angular sensitivity and limited material compatibility. This work demonstrates the first polariton‐enhanced OPDs with angle‐independent response, sub‐45 nm bandwidth, and record responsivity (0 ...
Ahmed Gaber Abdelmagid   +7 more
wiley   +1 more source

AI applications in disaster governance with health approach: A scoping review. [PDF]

open access: yesArch Public Health
Kolivand P   +6 more
europepmc   +1 more source

Intense Photoluminescence in Erbium‐Ion‐Implanted Lithium Niobate Thin Films and Its Interplay with Lattice Defects

open access: yesAdvanced Optical Materials, EarlyView.
Intense photoluminescence at room temperature from erbium‐ion‐implanted, single crystalline lithium niobate thin films on insulator (LNOI) is achieved. The interplay between lattice defects and photoluminescence in erbium‐ implanted LNOI thin films is investigated.
Liangling Wang   +7 more
wiley   +1 more source

Floquet‐Engineered Noise‐Resilient Terahertz Receiver with Modular Phased Array Architecture for Scalable Chip‐Scale Communication

open access: yesAdvanced Photonics Research, EarlyView.
Overcoming the bandwidth, latency, and power constraints of wired interconnects in multicore processing units, this work introduces a terahertz wireless solution featuring a dual‐carrier modular phased‐array transmitter and a novel 2D semiconductor quantum‐well nanoreceiver.
Kosala Herath   +5 more
wiley   +1 more source

Vision‐Assisted Avocado Harvesting with Aerial Bimanual Manipulation

open access: yesAdvanced Robotics Research, EarlyView.
This work outlines the design and implementation of a bimanual aerial robot that employs visual perception and learning to detect, reach, and harvest avocados. A new gripper and fixer arm assembly is used to harvest avocados, while visual perception enables the detection of avocados and estimation of their position and orientation for determining ...
Zhichao Liu   +3 more
wiley   +1 more source

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