Using catalysis to drive chemistry away from equilibrium: relating kinetic asymmetry, power strokes, and the Curtin–Hammett principle in Brownian ratchets
Chemically fueled autonomous molecular machines are catalysis-driven systems governed
by Brownian information ratchet mechanisms. One fundamental principle behind their …
by Brownian information ratchet mechanisms. One fundamental principle behind their …
Artificial molecular ratchets: Tools enabling endergonic processes
Non‐equilibrium chemical systems underpin multiple domains of contemporary interest,
including supramolecular chemistry, molecular machines, systems chemistry, prebiotic …
including supramolecular chemistry, molecular machines, systems chemistry, prebiotic …
Photoswitchable Imines Drive Dynamic Covalent Systems to Nonequilibrium Steady States
Coupling a photochemical reaction to a thermal exchange process can drive the latter to a
nonequilibrium steady state (NESS) under photoirradiation. Typically, systems use separate …
nonequilibrium steady state (NESS) under photoirradiation. Typically, systems use separate …
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 …
machines at the nanoscale, the design and synthesis of a new family of photoresponsive …
A molecular anion pump
Pum** ions against a concentration gradient through protein-based transporters is a
cornerstone of numerous biological processes. Mimicking this function by using artificial …
cornerstone of numerous biological processes. Mimicking this function by using artificial …
The role of kinetic asymmetry and power strokes in an information ratchet
Biomolecular machines are driven by information ratchet mechanisms, where kinetic
asymmetry in the machine's chemomechanical cycle of fuel-to-waste catalysis induces net …
asymmetry in the machine's chemomechanical cycle of fuel-to-waste catalysis induces net …
Searching the chemical space of bicyclic dienes for molecular solar thermal energy storage candidates
Photoswitches are molecular systems that are chemically transformed subsequent to
interaction with light and they find potential application in many new technologies. The …
interaction with light and they find potential application in many new technologies. The …
ATP drives the formation of a catalytic hydrazone through an energy ratchet mechanism
T Marchetti, D Frezzato, L Gabrielli… - Angewandte …, 2023 - Wiley Online Library
An energy ratchet mechanism is exploited for the synthesis of a molecule. In the presence of
adenosine triphosphate (ATP), hydrazone‐bond formation between an aldehyde and …
adenosine triphosphate (ATP), hydrazone‐bond formation between an aldehyde and …
Kinetic Asymmetry and directionality of nonequilibrium molecular systems
RD Astumian - Angewandte Chemie, 2024 - Wiley Online Library
Scientists have long been fascinated by the biomolecular machines in living systems that
process energy and information to sustain life. The first synthetic molecular rotor capable of …
process energy and information to sustain life. The first synthetic molecular rotor capable of …
Kinetic barrier diagrams to visualize and engineer molecular nonequilibrium systems
Molecular nonequilibrium systems hold great promises for the nanotechnology of the future.
Yet, their development is slowed by the absence of an informative representation. Indeed …
Yet, their development is slowed by the absence of an informative representation. Indeed …