Knotting matters: orderly molecular entanglements

Z Ashbridge, SDP Fielden, DA Leigh, L Pirvu… - Chemical Society …, 2022 - pubs.rsc.org
Entangling strands in a well-ordered manner can produce useful effects, from shoelaces and
fishing nets to brown paper packages tied up with strings. At the nanoscale, non-crystalline …

Zeolitic imidazolate framework-67 and its derivatives for photocatalytic applications

Z Liu, D Sun, C Wang, B You, B Li, J Han… - Coordination Chemistry …, 2024 - Elsevier
Cobalt-based zeolitic imidazolate frameworks (Co-ZIF) have attracted intensive interest in
multivariate applications because of their high specific surface area and presence of great …

Animating hydrogel knotbots with topology-invoked self-regulation

QL Zhu, W Liu, O Khoruzhenko, J Breu, W Hong… - Nature …, 2024 - nature.com
Steering soft robots in a self-regulated manner remains a grand challenge, which often
requires continuous symmetry breaking and recovery steps for persistent motion. Although …

Molecular weaving

ZH Zhang, BJ Andreassen, DP August, DA Leigh… - Nature Materials, 2022 - nature.com
Historically, the interlacing of strands at the molecular level has mainly been limited to
coordination polymers and DNA. Despite being proposed on a number of occasions, the …

Lemniscular carbon nanohoops with contiguous conjugation from planar chiral [2.2] paracyclophane: influence of the regioselective synthesis on topological chirality

J He, MH Yu, Z Lian, YQ Fan, SZ Guo, XN Li… - Chemical …, 2023 - pubs.rsc.org
We report herein the regioselective synthesis of all-carbon lemniscular nanohoops bis-po-
CC and bis-pm-TC by the rational control of ring closures at the different positions of planar …

Controlling dynamics in extended molecular frameworks

L Feng, RD Astumian, JF Stoddart - Nature Reviews Chemistry, 2022 - nature.com
Molecular machines are essential dynamic components for fuel production, cargo delivery,
information storage and processing in living systems. Scientists have demonstrated that they …

A Conjugated Covalent Template Strategy for All‐Benzene Catenane Synthesis

A Bu, Y Zhao, H Xiao, CH Tung, LZ Wu… - Angewandte …, 2022 - Wiley Online Library
Mechanically interlocked molecules based on oligoparaphenylene‐derived nanohoops,
particularly those without heteroatoms, are synthetically challenging and topologically …

Synthesis and chiral resolution of a triply twisted Möbius carbon nanobelt

W Fan, TM Fukunaga, S Wu, Y Han, Q Zhou, J Wang… - Nature …, 2023 - nature.com
The atomically precise synthesis of topological molecular carbons such as Möbius carbon
nanobelts (MCNBs) is a challenge in synthetic organic chemistry because it requires careful …

Cation-Templated Assembly of 613 and 623 Metalla-Links

HN Zhang, HJ Feng, YJ Lin, GX Jin - Journal of the American …, 2023 - ACS Publications
Facilitated by multiple stacking interactions between components, two kinds of metalla-links
containing molecular Borromean rings (623 links) and head-to-tail cyclic [3] catenanes (613 …

Distinctive features and challenges in catenane chemistry

HY Au-Yeung, Y Deng - Chemical Science, 2022 - pubs.rsc.org
From being an aesthetic molecular object to a building block for the construction of
molecular machines, catenanes and related mechanically interlocked molecules (MIMs) …