Results 61 to 70 of about 298,600 (277)

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Unusual Circularly Polarized Luminescence Applications of f-elements

open access: yes
International audienceLanthanide-coordination complexes exhibit fascinating optical and chiroptical properties, due to the 4f-4f transitions leading to applications in various fields in materials science or biology.
Riobé, François   +12 more
core   +7 more sources

π-System Bistability Determines the Circularly Polarized Luminescence in Helicene para-Phenylenes [PDF]

open access: yes
We resolve the origin of the anomalous circularly polarized luminescence (CPL) observed in helicene para-phenylenes (HPPs), a new class of chiral macrocyclic nanocarbons reported recently. We show by synthesis of HPPs that embed [5]helicene unit that the
Carlos, M. Cruz   +3 more
core   +1 more source

Crystallization-Induced Chirality Transfer in Conformationally Flexible Azahelicene Au(I) Complexes with Circularly Polarized Luminescence Activation [PDF]

open access: yes, 2023
Flexible and twisted annulated π-systems exhibit numerous unique and desirable features owing to their ability to display chirality. However, preventing their racemization due to dynamic nature of their chirality remains a challenge.
Hajime, Ito   +3 more
core   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Cellulose‐Based Switchable Circularly Polarized Light Emitter: Photo‐Actuated Chiral Assemblies With Azobenzene Polymers

open access: yesAggregate
Circularly polarized luminescent materials find extensive applications in 3D displays, information encryption, and photoinduced supramolecular chirality.
Wenye Sun   +12 more
doaj   +1 more source

Impact of the experimental bandwidth on circularly polarized luminescence measurements of lanthanide complexes: the case of erbium(III). [PDF]

open access: yes
This article outlines the synthesis and comprehensive characterization of a pair of Er(III) enantiomers with controlled helicity. These complexes exhibit a near-infrared circularly polarized luminescence (NIR-CPL) signature with high glum values of ± 0 ...
Maxime, Grasser   +11 more
core   +2 more sources

Carbene-stabilized enantiopure heterometallic clusters featuring EQE of 20.8% in circularly-polarized OLED

open access: yesNature Communications, 2023
Bright and efficient chiral coinage metal clusters show promise for use in emerging circularly polarized light-emitting materials and diodes. To date, highly efficient circularly polarized organic light-emitting diodes (CP-OLEDs) with enantiopure metal ...
Xiao-Hong Ma   +7 more
doaj   +1 more source

Giant Magnetic Purcell Effect Induced by High‐Order Mie Resonances

open access: yesAdvanced Science, EarlyView.
High‐order Mie resonances in dielectric spheres selectively amplify magnetic dipole emission from Eu3+ emitters, producing a giant magnetic Purcell effect. Localized emitters can efficiently access high‐order resonant modes, and the low‐loss TiO2 platform enables direct far‐field observation of the enhanced emission.
Haonan Shi   +6 more
wiley   +1 more source

Bis(haloBODIPYs) with Labile Helicity: Valuable Simple Organic Molecules That Enable Circularly Polarized Luminescence

open access: yes, 2016
Simple organic molecules (SOM) based on bis(haloBODIPY) are shown to enable circularly polarized luminescence (CPL), giving rise to a new structural design for technologically valuable CPL-SOMs.
Moya Cerero, Santiago de la   +23 more
core   +1 more source

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