Nanosized Carbon Macrocycles Based on a Planar Chiral Pseudo Meta-[2.2]Paracyclophane

© 2021 Wiley-VCH GmbH..

Structural designs combining cycloparaphenylenes (CPPs) backbone with planar chiral [2.2]paracyclophane ([2.2]PCP) lead to optical-active chiral macrocycles with intriguing properties. X-ray crystal analysis revealed aesthetic necklace-shaped structures and size-dependent packages with long-range channels. The macrocycles exhibit unique photophysical properties with high fluorescence quantum yield of up to 82 %, and the fluorescent color varies with ring size. In addition, size-dependent chiroptical properties with moderately large CPL dissymmetry factor of 10-3 and CPL brightness in the range of 30-40 M-1  cm-1 were observed.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:28

Enthalten in:

Chemistry (Weinheim an der Bergstrasse, Germany) - 28(2022), 13 vom: 01. März, Seite e202103832

Sprache:

Englisch

Beteiligte Personen:

He, Jing [VerfasserIn]
Yu, Mohan [VerfasserIn]
Pang, Maofu [VerfasserIn]
Fan, Yanqing [VerfasserIn]
Lian, Zhe [VerfasserIn]
Wang, Ying [VerfasserIn]
Wang, Wenguang [VerfasserIn]
Liu, Yajun [VerfasserIn]
Jiang, Hua [VerfasserIn]

Links:

Volltext

Themen:

[2.2]paracyclophane
Chiral carbon macrocycle
Circularly polarized luminescence
Cycloparaphenylenes
Journal Article
Planar chirality

Anmerkungen:

Date Revised 01.03.2022

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/chem.202103832

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM334978505