Results 11 to 20 of about 298,600 (277)

Circularly Polarized Luminescence in a Möbius Helicene Carbon Nanohoop** [PDF]

open access: yesAngewandte Chemie International Edition, 2022
AbstractWe present the first helicene carbon nanoohop that integrates a [6]helicene into [7]cycloparaphenylene. The [6]helicene endows the helicene carbon nanohoop with chiroptical properties and configurational stability typical for higher helicenes, while the radially conjugated seven para‐phenylenes largely determine the optoelectronic properties ...
Juraj Malinčík   +7 more
openaire   +5 more sources

Recyclable soft photonic crystal film with overall improved circularly polarized luminescence

open access: yesNature Communications, 2023
Existing circularly polarized luminescence materials can hardly satisfy the requirements of both large luminescence dissymmetry factor and high luminescent quantum yield, which hinders their practical applications.
Yonghong Shi   +5 more
doaj   +2 more sources

Circularly polarized luminescence: a themed collection

open access: yesJournal of Materials Chemistry C, 2023
Guest editors Jeanne Crassous, Lorenzo Di Bari, Wai-Yeung Wong and You-Xuan Zheng introduce this themed collection on circularly polarized luminescence.
Jeanne Crassous   +3 more
openaire   +3 more sources

Lanthanide Circularly Polarized Luminescence: Bases and Applications [PDF]

open access: yesChirality, 2014
AbstractLanthanide (III) luminescence is very characteristic: it is characterized by narrow emission bands, large Stokes shift, and a long excited state lifetime. Moreover, chiral lanthanide complexes can emit strongly circularly polarized light in a way that is almost precluded to purely organic molecules.
ZINNA, FRANCESCO, DI BARI, LORENZO
openaire   +4 more sources

Wide-range tunable circularly polarized luminescence in triphenylamine supramolecular polymers via charge-transfer complexation

open access: yesNature Communications
Circularly polarized luminescence materials with broad color tunability are highly valuable for applications in 3D display and photonic technologies. Here we show that incorporating intermolecular charge-transfer complexation into chiral supramolecular ...
Yuchen Guo   +4 more
doaj   +2 more sources

Trap-induced white circularly polarized persistent luminescence from a host-guest molecular system

open access: yesNature Communications
Circularly polarized luminescence (CPL), which encodes non-replicable optical information in the characteristics of chirality, wavelength, and time, holds significant promise for advanced information technologies.
Yajing Wang   +11 more
doaj   +2 more sources

Bacterial Cellulose: A Versatile Chiral Host for Circularly Polarized Luminescence

open access: yesMolecules, 2019
Materials capable of circularly polarized luminescence (CPL) have attracted considerable attention for their promising potential applications. Bacterial cellulose (BC) was characterized as having a stable right-handed twist, which makes it a potential ...
Chen Zou   +6 more
doaj   +2 more sources

Supramolecular Terbium-Threonine Chiral Emitters with Tunable Circularly Polarized Luminescence as Anticounterfeiting-Ink for Autonomous Data Encryption. [PDF]

open access: yesAdv Sci (Weinh)
A one‐pot, aqueous, and scalable method for synthesizing chiral lanthanide supramolecular emitters using terbium and threonine is reported. The aqueous solution of these chiral emitters displays the following features: (i) 100 % transparency, (ii) tunable luminescence and CPL, and (iii) a pH feedback loop that controls the “on‐off” states of ...
Sekhar PMA   +5 more
europepmc   +2 more sources

Red-Shifted Circularly Polarized Luminescence in Chiral Planar Benzothiadiazole Carbon Nanohoop [PDF]

open access: yes, 2023
We present synthesis and investigation of two chiral macrocycles that integrate in their structure a pseudo-meta [2.2]paracyclophane with planar chirality and a highly fluorescent benzothiadiazole.
Tomáš, Šolomek   +4 more
core   +1 more source

Chiral perovskite nanoplatelets exhibiting circularly polarized luminescence through ligand optimization [PDF]

open access: yes, 2022
Chiral halide perovskite nanocrystals have many applications in next-generation optoelectronic devices due to their interaction with circularly polarized light.
Benjamin, Abécassis   +5 more
core   +2 more sources

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