Non-equilibrium steady states in catalysis, molecular motors, and supramolecular materials: why networks and language matter

I Aprahamian, SM Goldup - Journal of the American Chemical …, 2023 - ACS Publications
All chemists are familiar with the idea that, at equilibrium steady state, the relative
concentrations of species present in a system are predicted by the corresponding …

Artificial molecular ratchets: Tools enabling endergonic processes

T Sangchai, S Al Shehimy, E Penocchio… - Angewandte Chemie …, 2023 - Wiley Online Library
Non‐equilibrium chemical systems underpin multiple domains of contemporary interest,
including supramolecular chemistry, molecular machines, systems chemistry, prebiotic …

Autonomous fuelled directional rotation about a covalent single bond

S Borsley, E Kreidt, DA Leigh, BMW Roberts - Nature, 2022 - nature.com
Biology operates through autonomous chemically fuelled molecular machinery, including
rotary motors such as adenosine triphosphate synthase and the bacterial flagellar motor …

A tape-reading molecular ratchet

Y Ren, R Jamagne, DJ Tetlow, DA Leigh - Nature, 2022 - nature.com
Cells process information in a manner reminiscent of a Turing machine, autonomously
reading data from molecular tapes and translating it into outputs,. Randomly processive …

Polyrotaxanes and the pump paradigm

JSW Seale, Y Feng, L Feng, RD Astumian… - Chemical Society …, 2022 - pubs.rsc.org
The year 2022 marks the 30th anniversary of the first reports of polyrotaxanes in the
scientific literature. During the past three decades, many combinations of molecular rings …

Ratcheting synthesis

S Borsley, JM Gallagher, DA Leigh… - Nature Reviews …, 2024 - nature.com
Synthetic chemistry has traditionally relied on reactions between reactants of high chemical
potential and transformations that proceed energetically downhill to either a global or local …

Photoresponsive rotaxane-branched dendrimers: from nanoscale dimension modulation to macroscopic soft actuators

WJ Li, WT Xu, XQ Wang, Y Jiang, Y Zhu… - Journal of the …, 2023 - ACS Publications
Aiming at the construction of novel soft actuators through the amplified motions of molecular
machines at the nanoscale, the design and synthesis of a new family of photoresponsive …

Transamidation-driven molecular pumps

L Binks, C Tian, SDP Fielden… - Journal of the …, 2022 - ACS Publications
We report a new class of synthetic molecular pumps that use a stepwise information ratchet
mechanism to achieve the kinetic gating required to sequester their macrocyclic substrates …

Mechanically interlocked derivatives of carbon nanotubes: synthesis and potential applications

A López-Moreno, J Villalva, EM Pérez - Chemical Society Reviews, 2022 - pubs.rsc.org
Single-walled carbon nanotubes (SWNTs) present one of the most interesting collections of
properties among nanomaterials. Some sort of chemical modification of SWNTs is often …

The role of kinetic asymmetry and power strokes in an information ratchet

L Binks, S Borsley, TR Gingrich, DA Leigh… - Chem, 2023 - cell.com
Biomolecular machines are driven by information ratchet mechanisms, where kinetic
asymmetry in the machine's chemomechanical cycle of fuel-to-waste catalysis induces net …