Results 81 to 90 of about 86,732 (329)

Plasmonic Photocatalysts [PDF]

open access: yesCatalysts, 2017
Plasmonic photocatalysts, i [...]
openaire   +1 more source

Large Transverse Thermoelectric Effect in Weyl Semimetal TaIrTe4 Engineered for Photodetection

open access: yesAdvanced Functional Materials, EarlyView.
This experimental work shows that the anomalous scanning photocurrent response patterns of the Weyl semimetal TaIrTe4${\rm TaIrTe}_4$ under visible and long‐wave infrared illumination are due to a large transverse thermoelectric response of the material.
Morgan G. Blevins   +6 more
wiley   +1 more source

Multipoint monitoring of amplitude, frequency, and phase of vibrations using concatenated modal interferometers

open access: yesScientific Reports, 2022
Concatenated modal interferometers-based multipoint monitoring system for detection of amplitude, frequency, and phase of mechanical vibrations is proposed and demonstrated.
Kalipada Chatterjee   +3 more
doaj   +1 more source

Tunable nonlinear graphene metasurfaces

open access: yes, 2015
We introduce the concept of nonlinear graphene metasurfaces employing the controllable interaction between a graphene layer and a planar metamaterial. Such hybrid metasurfaces support two types of subradiant resonant modes, asymmetric modes of structured
Khanikaev, Alexander B.   +3 more
core   +1 more source

Holographic plasmons [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract Since holography yields exact results, even in situations where perturbation theory is not applicable, it is an ideal framework for modeling strongly correlated systems. We extend previous holographic methods to take the dynamical charge response into account and use this to perform the first holographic computation of the
U. Gran, M. Tornsö, T. Zingg
openaire   +3 more sources

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

Unveiling Rabi splitting in a hybrid plasmon–exciton polaritonic system for refractometry [PDF]

open access: yesAPL Electronic Devices
We computationally report strong plasmon–exciton coupling and quantitative Rabi splitting in a hybrid plasmon–exciton polariton platform designed for ultrasensitive refractometric sensing.
Subrat Sahu   +2 more
doaj   +1 more source

Temperature-dependent permittivity of annealed and unannealed gold films

open access: yes, 2016
Due to local field enhancement and subwavelength confinements, nano-plasmonics provide numerous novel applications. Simultaneously, as an efficient nanoscale heat generator from inherent absorption, thermo-plasmonics is emerging as an important branch ...
Chang, Chih-Wei   +5 more
core   +1 more source

Plasmonics for Biosensing [PDF]

open access: yesMaterials, 2019
Techniques based on plasmonic resonance can provide label-free, signal enhanced, and real-time sensing means for bioparticles and bioprocesses at the molecular level. With the development in nanofabrication and material science, plasmonics based on synthesized nanoparticles and manufactured nano-patterns in thin films have been prosperously explored ...
Xue Han, Kun Liu, Changsen Sun
openaire   +2 more sources

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

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