NIR‐Circularly Polarized Luminescence from Chiral Complexes of Lanthanides and d‐Metals

OG Willis, F Zinna, L Di Bari - … Chemie International Edition, 2023 - Wiley Online Library
In recent years, circularly polarized luminescence (CPL) has witnessed a renaissance, due
to the increased popularity of CPL as a spectroscopic technique and greater accessibility to …

Excitation-Dependent Fluorescence with Excitation-Selective Circularly Polarized Luminescence from Hierarchically Organized Atomic Nanoclusters

S Basu, M Perić Bakulić, Z Sanader Maršić… - ACS …, 2023 - ACS Publications
Nanometer-scaled objects are known to have dimension-related properties, but sometimes
the assembly of such objects can lead to the emergence of other properties. Here, we show …

Intense 1400–1600 nm circularly polarised luminescence from homo-and heteroleptic chiral erbium complexes

OG Willis, A Pucci, E Cavalli, F Zinna… - Journal of Materials …, 2023 - pubs.rsc.org
Efficient near-infrared circularly polarised luminescence (CPL) between 1400 and 1600 nm
of four enantiomer pairs of homo-and heteroleptic complexes has been successfully …

Boron-containing helicenes as new generation of chiral materials: opportunities and challenges of leaving the flatland

A Nowak-Król, PT Geppert, KR Naveen - Chemical Science, 2024 - pubs.rsc.org
Increased interest in chiral functional dyes has stimulated activity in the field of boron-
containing helicenes over the past few years. Despite the fact that the introduction of boron …

Circularly polarized activity from two photon excitable europium and samarium chiral bioprobes

S Mizzoni, S Ruggieri, A Sickinger, F Riobé… - Journal of Materials …, 2023 - pubs.rsc.org
In this contribution, two couples of cationic enantiomeric complexes [(R, R)-[LnL] Cl and (S,
S)-[LnL] Cl, with Ln= Sm and Eu and L= N, N′-bis (2-pyridylmethyl)-1, 2-(R, R or S, S) …

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

A Sickinger, B Baguenard… - Journal of Materials …, 2024 - pubs.rsc.org
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 …

Remarkable 980 nm circularly polarized luminescence from dinuclear Yb (iii) helicates with a D 4 symmetry

L Wang, Z Yao, W Huang, T Gao, P Yan… - Inorganic Chemistry …, 2023 - pubs.rsc.org
In this work, to develop strong near-infrared circularly polarized luminescent (NIR-CPL)
emitters, a pair of ytterbium helicates, namely,[Yb2 (R-BTHP) 4] 2− and [Yb2 (S-BTHP) 4] 2 …

Two Chiral YbIII Enantiomeric Pairs with Distinct Enantiomerically Pure N-Donor Ligands Presenting Significant Differences in Photoluminescence, Circularly …

XL Li, A Wang, Y Li, C Gao, M Cui, HP Xiao… - Inorganic …, 2023 - ACS Publications
Using enantiomerically pure bidentate and tridentate N-donor ligands (1L R/1L S and 2L
R/2L S) to replace two coordinated H2O molecules of Yb (tta) 3 (H2O) 2, respectively, two …

Two pairs of chiral Yb III enantiomers presenting distinct NIR luminescence and circularly polarized luminescence performances with giant differences in second …

X Du, Z Zhang, C Gao, F Li, XL Li - Dalton Transactions, 2023 - pubs.rsc.org
By introducing enantiomerically pure mono-bidentate N-donor ligands (LR/LS) into Yb (btfa)
3 (H2O) 2 and Yb (dbm) 3 (H2O), respectively, two pairs of chiral YbIII enantiomers, namely …

Fruitful interplay between theory and experiment in the design of circularly polarized luminescent materials

MR Rapp, P Ziemann, F Zinna, L Di Bari… - Journal of Materials …, 2023 - pubs.rsc.org
Preliminary computations of NBN-benzo [f, g] tetracene/BINOL tethered structures (R)-/(S)-1
and (R)-/(S)-2 that suggest high oscillator strengths f and dissymmetry factors for CPL glum …