A Rotaxane Flip Switch Driven by Coordination Geometry S.J.L. is
Jun 10, 2010 ... A Rotaxane Flip Switch Driven by Coordination Geometry**. Gregory J. E. Davidson, Sapna Sharma, and Stephen J. Loeb*. A molecular ...
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Literature 28‐06‐10 1 - Sams Research Group
pressure-driven transformations of films of self-assembled objects are thus provided. These ..... A Rotaxane Flip Switch Driven by Coordination Geometry.
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Jul 14, 2014 ... Protonation driven switching between energy transfer and dual ..... coordination complexes as singlet oxygen sensitizers for ..... PHOTOCHROMIC BRIDGED IMIDAZOLE DIMERS BY FLIPPING IMIDAZOLE. RINGS ..... P246 TIME- RESOLVED SPECTROSCOPIC STUDY OF GEOMETRIC ISOMERS OF.
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View PDF Version - RSC Publishing - Royal Society of Chemistry
Scheme 2 (a) Mock's synthesis of rotaxane 3, utilising the ability of. CB to catalyse the ... strategy in which both the preferred coordination geometry of a metal ion (in this .... driven primarily by hydrophobic interactions. Chen's group .... of molecular switch. .... position of the macrocycle can also be used to flip the chair.
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Molecules with a sense of logic: a progress report - RSC Publishing
Dec 18, 2014 ... molecular logic devices and switches, the design of memory systems ... field that is driven by the beguiling idea of processing informa- .... 4 Switch-to-switch communication by (a) redox chemistry and (b) coordination-coupled deprotonation. ... pronounced geometrical changes in both switches, integrating.
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PDF w/ Links - ACS Publications - American Chemical Society
Sep 8, 2015 ... 10118. 5. Molecular Level Motion Driven by External Fields 10119 ... 8.2.2. Rotaxane Switches in Solution ..... respect to the central aromatic ring, and make the coordination ... M geometries. ... Correlated flipping motion of the.
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Molecules with a sense of logic: a progress report
Dec 18, 2014 ... molecular logic devices and switches, the design of memory systems ... field that is driven by the beguiling idea of processing informa- .... 4 Switch-to-switch communication by (a) redox chemistry and (b) coordination-coupled deprotonation. .... considerations in set–reset flip-flops, the specific chemical.
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Alternate State Variables for Emerging - DRL - UCLA.edu
simple charge-based switch can be approximated as a capaci- tor. .... the thermal fluctuations induce random flipping of the magnetic ... simple geometry (circular loop of radius R), and for the dis- .... rotational coordinates, thus giving a driven rotational motion .... that the Ge coordination goes into octahedral from tetrahedral-.
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[PDF] from denniscao.com - Dennis D. Cao
Jun 28, 2012 ... introduce the redox-stimulated mechanism of switching, uni- versal to all of ... The redox-active donorАacceptor bistable rotaxane molecular switch 14ю. (A) Mechanism .... Reaction coordinate diagrams of (A) pseudorotaxanes and ... ever , the geometric constraints imposed by the topology of a catenane ...
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Chemical Society Reviews
Nov 1, 2010 ... including hydrogen bonding, metal coordination, hydrophobic forces, van der Waals .... Beside a cavity effect, this binding is driven ... station rotaxane, as a pH-controllable molecular switch which can be .... of the receptor geometry (Fig. 18).7 ..... shuttling, flipping, bending) in response to various stimuli.
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transition state substantial structural change had to occur when berberine ... An enthalpy-driven complexation took place .... It is also unknown whether the number of cations coordinated to CBn ..... step retaining the interaction with the macrocycle rim.15 Such a flip-flop .... the molecular geometry of the transition state.
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Relative Unidirectional Translation in an Artificial Molecular
Oct 30, 2013 ... elegance of their switching mechanisms that (i) are powered by the absorption ... Flip-flopping between the two oxidized and reduced states (b) of ... driven by a single stimulus that simultaneously controls (Figure 1c) ..... case of a rotaxane ( R14+) whose dissociation is prohibited by a ...... Geometries were.
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PDF(2015K) - Wiley Online Library
Dec 17, 2008 ... interactions; pH-driven movements of interlocked mole- ... molecular system by pH change, the simplest way is by virtue of ... are responsive to pH changes with flipping motion. Qui- .... gather and coordinate organic electron-rich ligands in a geo- ... With controllable geometry between transition-metal ions.
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