Metal-organic materials with circularly polarized luminescence

XY Luo, M Pan - Coordination Chemistry Reviews, 2022 - Elsevier
Chirality is ubiquitous in nature, and circularly polarized luminescence (CPL) is one of the
key features of some chiral non-racemic luminescent systems. Among the developed CPL …

Circularly polarized luminescence switching in small organic molecules

JL Ma, Q Peng, CH Zhao - Chemistry–A European Journal, 2019 - Wiley Online Library
The circularly polarized luminescence (CPL) switching is of significant interest for
applications in security technologies and sensing devices. Small organic molecules (SOMs) …

Solvent-induced sign inversion of circularly polarized luminescence: control of excimer chirality by hydrogen bonding

K Takaishi, K Iwachido, T Ema - Journal of the American Chemical …, 2020 - ACS Publications
A series of pyrenes sandwiched by axially chiral 1, 1′-binaphthyls were synthesized.
Among them,(R, R)-3 possessing 2-hydroxy-3, 3′-dimethylbinaphthyls exhibited solvent …

Brightening up circularly polarized luminescence of monosubstituted polyacetylene by conformation control: Mechanism, switching, and sensing

S Wang, D Hu, X Guan, S Cai, G Shi… - Angewandte …, 2021 - Wiley Online Library
The first example of luminescent monosubstituted polyacetylenes (mono‐PAs) is presented,
based on a contracted cis‐cisoid polyene backbone. It has an excellent circularly polarized …

Chiral Molecular Ruby [Cr(dqp)2]3+ with Long-Lived Circularly Polarized Luminescence

JR Jiménez, B Doistau, CM Cruz… - Journal of the …, 2019 - ACS Publications
The chiral resolution of a kinetically inert molecular ruby [Cr (dqp) 2] 3+(1, dqp= 2, 6-di
(quinolin-8-yl) pyridine) displaying strong dual light emission at room temperature has been …

AIE‐Active chiral [3] rotaxanes with switchable circularly polarized luminescence

WJ Li, Q Gu, XQ Wang, DY Zhang, YT Wang… - Angewandte …, 2021 - Wiley Online Library
The construction of circularly polarized luminescence (CPL) switches with multiple
switchable emission states and high dissymmetry factors (glum) has attracted increasing …

A [2] rotaxane-based circularly polarized luminescence switch

AHG David, R Casares, JM Cuerva… - Journal of the …, 2019 - ACS Publications
A rotaxane-based molecular shuttle has been synthesized in which the switching of the
position of a fluorescent macrocycle on the thread turns “on” or “off” the circularly polarized …

Beyond chiral organic (p-block) chromophores for circularly polarized luminescence: the success of d-block and f-block chiral complexes

B Doistau, JR Jiménez, C Piguet - Frontiers in chemistry, 2020 - frontiersin.org
Chiral molecules are essential for the development of advanced technological applications
in spintronic and photonic. The best systems should produce large circularly polarized …

Octagon‐embedded carbohelicene as a chiral motif for circularly polarized luminescence emission of saddle‐helix nanographenes

MA Medel, R Tapia, V Blanco, D Miguel… - Angewandte …, 2021 - Wiley Online Library
We report a new family of hexa‐peri‐hexabenzocoronene (HBC)‐based helical
nanographenes incorporating π‐extended carbo [5] helicenes bearing an octagonal …

Organic free radicals as circularly polarized luminescence emitters

P Mayorga Burrezo, VG Jiménez… - Angewandte Chemie …, 2019 - Wiley Online Library
Chiroptical properties of two chiral atropisomers of propeller‐like trityl‐based radical
derivatives have been analyzed. A new absolute configuration (AC) assignment has been …