Results 71 to 80 of about 5,195 (200)

Understanding the Dynamics of Mechanically Interlocked Molecular Systems via Metadynamics Simulations

open access: yesThe Chemical Record, EarlyView.
This Personal Account discusses how molecular simulations help uncover motion, shuttling mechanisms, and kinetics in mechanically interlocked molecules such as rotaxanes and catenanes. Mechanically interlocked molecules, such as rotaxanes and catenanes, display complex internal dynamics and reciprocal motions that are central to their use as artificial
Clara Sabrià   +6 more
wiley   +1 more source

Statistical Mechanics of Rotaxane Switches [PDF]

open access: yes, 2019
A solution of rotaxane switches, which can switch their length by external stimuli, is described using statistical thermodynamics. We show that this solution can exhibit different behaviors.
He, Hao
core   +1 more source

Novel Design of [c2]Daisy-Chain Rotaxane Crosslinkers Bearing Long-Chain Alkenes and Development of Tough Topological Polymer

open access: yesReactions
To explore new possibilities in topological materials, we designed a tetrafunctional crosslinker composed of a [c2]daisy-chain rotaxane framework. In this study, a novel topological network polymer was successfully synthesized via an addition reaction ...
Yuuki Kawashima   +3 more
doaj   +1 more source

Organic Cage Rotaxanes

open access: yesChemistry – A European Journal
Organic cages are a robust class of molecular hosts with a myriad of applications in materials science. Despite this, there has been a paucity of explorations into the modification of their properties via external functionalization. In this work, [n]rotaxanes featuring unoccupied organic cages as stopper components and a small 2,2’-bipyridine ...
Zarik Zaheer Yusaf   +5 more
openaire   +2 more sources

Smart molecules for imaging, sensing and health (SMITH)

open access: yesBeilstein Journal of Organic Chemistry, 2015
This autobiographical review provides a personal account of the author’s academic journey in supramolecular chemistry, including brief summaries of research efforts in membrane transport, molecular imaging, ion-pair receptors, rotaxane synthesis ...
Bradley D. Smith
doaj   +1 more source

Research Progress of Room‐Temperature Phosphorescence Materials Based on Reversible Bonding Interactions

open access: yesAggregate, Volume 7, Issue 9, September 2026.
This review summarizes the latest progress of RTP materials with self‐healing and shape–memory functions, in which reversible bonding interactions are the key points. With the careful discussions of the typical strategies and representative works, the intrinsic relationship between dynamic bonding interactions and RTP property is well revealed. Finally,
Dan Li, Jie Yang, Zhen Li
wiley   +1 more source

Stretchable poly[2]rotaxane elastomers

open access: yesFundamental Research
: Mechanically interlocked polymers (MIPs) are promising candidates for the construction of elastomeric materials with desirable mechanical performance on account of their abilities to undergo inherent rotational and translational mechanical movements at
Kai Liu   +9 more
doaj   +1 more source

1,2‐Dihydroxyanthraquinone, 6,7‐Dihydroxyisobenzofuranone and 7,8‐Dihydroxyquinolinone Derivatives as Ligands for the Self‐Assembly of Hierarchically Formed Lithium‐Bridged Titanium(IV) Helicates

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 33, 1 September 2026.
Catechol‐based annulated aromatics with carbonyl units are ideal ligands for the formation of titanium(IV) containing lithium‐bridged hierarchical helicates. They allow for the first time the use of amide units to obtain the dimeric helicate‐type complexes.
Steffen Schauerte   +4 more
wiley   +1 more source

1,2,3-Triazolium macrocycles in supramolecular chemistry

open access: yesBeilstein Journal of Organic Chemistry, 2019
In this short review, we describe different pathways for synthesizing 1,2,3-triazolium macrocycles and focus on their application in different areas of supramolecular chemistry.
Mastaneh Safarnejad Shad   +2 more
doaj   +1 more source

Influence of Adding Cyclodextrin Derivatives on the Mechanical and Thermal Properties of Glassy Polymers

open access: yesMacromolecular Rapid Communications, Volume 47, Issue 17, 4 September 2026.
Triacetylated γ‐cyclodextrin incorporated into poly(methyl methacrylate) primarily acted as a rigid filler and reinforced the matrix polymer, with the reinforcement behavior following the Guth–Gold equation. In addition, the glass transition temperature was maintained upon incorporation, indicating that the additive did not plasticize the polymer ...
Rinsei Toda   +2 more
wiley   +1 more source

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