Results 91 to 100 of about 13,470 (297)

Unidirectional Chiral Emission via Twisted Bi-layer Metasurfaces

open access: yesNature Communications
Controlling and channeling light emissions from unpolarized quantum dots into specific directions with chiral polarization remains a key challenge in modern photonics.
Dmitrii Gromyko   +10 more
doaj   +1 more source

Slotted Nanocircuit-Enhanced Dual-Band Chiral Metasurface for Tunable Mid-Infrared Circular Dichroism

open access: yesPhotonics
Multi-band circular dichroism (CD) with spectral tunability is highly desirable for chiral metasurface-based sensing and polarization control. In this work, we propose a mid-infrared (MIR) metal–insulator–metal (MIM) chiral metasurface absorber composed ...
Xintao Gao   +6 more
doaj   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

LCD components obtained by patterning of chiral nematic polymer layers

open access: yes, 1999
\u3cp\u3eAn overview is given of the methods for preparation of birefringent films with patterned optical properties and their applications in liquid crystal displays.
De Witte, Peter Van   +2 more
core  

Unprecedented Ultraviolet Circularly Polarized Light‐Dependent Anomalous Photovoltaics in Chiral Hybrid Perovskites

open access: yesAdvanced Science
Circularly Polarized Light (CPL)‐dependent anomalous photovoltaic effect (APVE), characterized by light helicity‐manipulated steady photocurrent and above‐bandgap photovoltage, has demonstrated significant potential in the fields of photoelectronic and ...
Qianwen Guan   +10 more
doaj   +1 more source

Turning Unpredictable Biomolecule Adsorption to Controlled Corona Formation: Focus on Carbon Nanomaterials

open access: yesAdvanced Materials, EarlyView.
Controlling the protein corona formation onto carbon nanomaterials (CNMs) enhances their functionalities as platforms for cancer theranostics. Here, we reviewed the effects of the intrinsic and acquired properties of CNMs on protein corona formation, the consequent biological and toxicological outcomes, and the strategies to reshape corona formation ...
Yajuan Zou   +5 more
wiley   +1 more source

Direct laser fabrication of defect layers in three-dimensional chalcogenide chiral composites

open access: yes, 2013
We present the direct laser fabrication of planar defect layers in three-dimensional chalcogenide glass based chiral composites. We show how a-chiral defect mode resonance peaks can be created within the composites photonic band-gap.
Barry Luther-Davies (2161348)   +5 more
core  

Measuring the Hall Effect in Hysteretic Materials

open access: yesAdvanced Materials, EarlyView.
The authors highlight common pitfalls in measuring the Hall effect: in hysteretic magnets, improper data processing can create signals that look exotic but are not real. This Perspective explains the origin of these artifacts and presents practical measurement strategies that help researchers identify reliable Hall responses in complex magnetic ...
Jaime M. Moya   +6 more
wiley   +1 more source

Tunable Three-Dimensional Helically Stacked Plasmonic Layers on Nanosphere Monolayers

open access: yes, 2016
We report a simple and scalable method to fabricate helical chiral plasmonic nanostructures using glancing angle deposition on self-assembled nanosphere monolayers.
Whitney Ingram (1531105)   +3 more
core   +1 more source

Electrodynamics of planar reflecting structures with chiral layers based on thin-wire helix

open access: yesФизика волновых процессов и радиотехнические системы, 2018
Methods for calculating the electrodynamic characteristics of single and multi-layered planar chiral metamaterials based on fine-wired ideally conducting helices placed in a dielectric container are considered in this paper.
O.V. Osipov   +2 more
doaj  

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