Results 121 to 130 of about 490,732 (344)
Chirality in non-Hermitian photonics
, 2019 Chirality is ubiquitous from microscopic to macroscopic phenomena in physics and biology, such as fermionic interactions and DNA duplication. In photonics, chirality has traditionally represented differentiated optical responses for right and left ...
Park, Namkyoo, Piao, Xianji, Yu, Sunkyu
core +1 more source
Double Helical Plasmonic Antennas
Advanced Functional Materials, EarlyView.Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin +7 more
wiley +1 more source
Ultra-high sensitive 1D porous silicon photonic crystal sensor based on the coupling of Tamm/Fano resonances in the mid-infrared region [PDF]
, 2019 Ashour M. Ahmed, Ahmed Mehaney
openalex +1 more source
Bright Monocompound Metal Halide Scintillator for Fast Neutron Radiography
Advanced Functional Materials, EarlyView.Metal halide scintillator, tetraphenylphosphonium manganese bromide (TPP2MnBr4), provides a significant benefit for fast neutron imaging. A fourfold increase in efficiency over traditional zinc sulfide screens is achieved by efficiently utilizing neutron interactions within its homogeneous structure.
Aditya Bhardwaj +13 more
wiley +1 more source
Developments in Transduction, Connectivity and AI/Machine Learning for Point-of-Care Testing
Sensors, 2019 We review some emerging trends in transduction, connectivity and data analytics for Point-of-Care Testing (POCT) of infectious and non-communicable diseases.
Shane O’Sullivan +12 more
doaj +1 more source
Gated PN Junction in Ambipolar MoS2 for Superior Self‐Powered Photodetection
Advanced Functional Materials, EarlyView.A high‐quality gated pn junction based on ambipolar molybdenum disulfide (MoS2) is demonstrated by employing a partial‐gate structure and a Pt bottom contact that forms a semi‐van der Waals interface, facilitating efficient hole injection into the channel.
Jaeha Hwang +12 more
wiley +1 more source
New Candidate Multicomponent Chalcogenide Glasses for Supercontinuum Generation
Applied Sciences, 2018 Broadband supercontinuum (SC) generation requires host material attributes defined by both optical and physical properties and the material’s manufacturability.
Claudia Goncalves +6 more
doaj +1 more source
Advanced Functional Materials, EarlyView.A facile and effective method to boost NIR light induced photocatalysis based on nontoxic NIR emissive carbon dots (nir‐CDs) via Self‐trapped excitons, showing that both O2− • and •OH can be generated from nir‐CDs under NIR laser irradiation. Abstract Near‐infrared (NIR) light‐triggered photocatalytic therapy remains a critical challenge in efficient ...
Qingcheng Wang +8 more
wiley +1 more source