Results 111 to 120 of about 298,600 (277)

Photofunctionalized Europium(III) complexes with circularly polarized luminescence

open access: yesChemical Physics Impact
Europium(III) complexes that emit circularly polarized light (CPL) have potential applications in various fields, including bioimaging, sensing, and optoelectronic devices.
Md. Jahidul Islam, PhD, Naima Sharmin
doaj   +1 more source

Polymerization-with-assembly enables homogeneous circularly polarized luminescence structures

open access: yesNano Research
Semiconductor quantum dots (QDs) with circularly polarized luminescence (CPL) characteristics hold significant promise for a range of applications, including information security, three-dimensional (3D) display, quantum computing, and spintronics. Recent
Mingjiang Zhang   +3 more
doaj   +1 more source

Chiral transcription in self-assembled tetrahedral Eu4L6 chiral cages displaying sizable circularly polarized luminescence

open access: yesNature Communications, 2017
Controlling the chirality of self-assembled polyhedra is a synthetic challenge. Here, the authors stereoselectively form emissive lanthanide tetrahedral cages from a series of chiral ligands, and use their circularly polarized luminescence to explore the
Chi-Tung Yeung   +13 more
doaj   +1 more source

A nanoplatform that induces dual‐amino acid deprivation to reverse tumor immunosuppression and enhance metabolic immunotherapy

open access: yesBMEMat, EarlyView.
ZIF‐8‐based nanoparticles co‐delivering CB‐839 (glutaminase inhibitor) and 1‐MT (IDO1 inhibitor), dual‐targeting glutamine/tryptophan metabolism to induce immunogenic cell death, activate STING, block kynurenine production, reverse immunosuppression, and enhance cancer immunotherapy to suppress primary/distant tumors.
Wenli Ning   +10 more
wiley   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

Tightly bonded excitons in chiral metal clusters for luminescent brilliance

open access: yesNature Communications
Chiral metal clusters have promise for circularly polarized luminescent materials; however, the absence of a unified understanding of the emission mechanism causes challenges in designing high-efficiency lighting materials based on these clusters.
Zhen Han   +9 more
doaj   +1 more source

Engineering Halide Perovskites With Chalcogen‐Based Compounds: Insights Into Stability, Interfaces, and Device Integration

open access: yesCarbon Energy, EarlyView.
Chalcogen‐based compounds are explored as versatile tools to enhance the stability and performance of halide perovskites. Their roles in defect passivation, ion migration suppression, and interface engineering are analyzed, along with impacts on device efficiency.
Atanu Jana   +4 more
wiley   +1 more source

Stimuli-responsive circularly polarized luminescence from an achiral perylenyl dyad

open access: yes, 2017
Stimuli-responsive circularly polarized luminescence (CPL) was successfully achieved through fine-tuning the conformation of a perylenyl dyad by using external stimuli.
Chenglong Yang   +6 more
core   +1 more source

Decoding Heptazine Architectures: From Molecular Association to Structural Insight

open access: yesChemistry – A European Journal, EarlyView.
A comprehensive study (NMR and theoretical) of three novel heptazine derivatives that self‐assemble into dimers has been conducted, highlighting their versatility as a platform for multifunctional supramolecular and optoelectronic materials. ABSTRACT Heptazine (Hpz) derivatives display remarkable supramolecular organization governed by noncovalent ...
Silvia del Moral   +5 more
wiley   +1 more source

Thermo-responsive circularly polarized luminescence from carbon quantum dots in a cellulose-based chiral nematic template

open access: yesNanophotonics
Circularly polarized light emitting active materials are of great interest, and the convenient tuning of the circularly polarized luminescence (CPL) remains a significant challenge.
Shi Haidong   +9 more
doaj   +1 more source

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