26 items found

Tags: Neuroscience Physical Sciences not elsewhere classified keywords.Physical and Theoretical Chemistry

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  • publication

    Pore Shape Affects Spontaneous Charge Redistribution in Small Pores

    A complete understanding of charge redistribution (spontaneous movement of charge once the system has been placed on open-circuit) in porous materials is desirable because...
  • publication

    A New Method for the Synthesis of Branched Polysilane Anions

    Lithiation by MeLi of three families of branched polysilanes (Me3Si)3Si−X {(1) X = SiMe2H, t-BuMe2Si, SiMe2SiMe3, t-BuSiMe2SiMe2; (2) X = SiMe(SiMe3)2, Si(SiMe3)3,...
  • publication

    Surface Plasmon Coupling and Its Universal Size Scaling in Metal Nanostructur...

    Recently, we showed that the plasmon resonance coupling between two interacting metal nanoparticles decays with the interparticle separation (in units of particle size) with the...
  • publication

    Origin of Magnetic Field Effect in the Photolysis of 7-Silanorbornadiene Deri...

    Theoretical modeling of the magnetic field effect detected in the photolysis of 7-silanorbornadiene derivatives has clearly demonstrated the involvement of biradical...
  • publication

    A New Family of Macrocycles Produced by Sequential Claisen−Schmidt Condensations

    Members of a new family of macrocycles have been synthesized in one step, from simple building blocks, by sequential Claisen−Schmidt condensations.
  • publication

    A Direct Preparation of N-Unsubstituted Pyrrole-2,5-dicarboxylates from 2-Azi...

    A new and easy method for synthesis of symmetric pyrrole-2,5-dicarboxylate derivatives via a simple titanium(IV)-mediated oxidative dimerization of 2-azidocarboxylic esters is...
  • publication

    Novel Organogermanium Compounds via Metalation of 3-Trimethylsilyl-3-ethoxyca...

    Preparation and full spectroscopic characterization of novel trimethylgermyl derivatives of 3-trimethylsilyl-3-ethoxycarbonylcyclopropenes (4−7) and...
  • publication

    New Crystalline Layered Zinc Phosphate with 10-Membered-Ring Channels Perpend...

    A novel layered zinc phosphate, [N2C6H12]2[Zn7H3(HPO4−x)5(PO4)3]H2O, with unique 10-membered-ring ellipsoidal channels running perpendicularly to ladder-shaped tetrahedral...
  • publication

    Relationship between Structure, Entropy, and Diffusivity in Water and Water-L...

    Anomalous behaviour of the excess entropy ($S_e$) and the associated scaling relationship with diffusivity are compared in liquids with very different underlying interactions...
  • publication

    Impact of Distant Charge Reversals within a Robust β-Barrel Protein Pore

    Among all β-barrel pores, staphylococcal α-hemolysin (αHL), a heptameric transmembrane protein of known high-resolution crystal structure, features a high stability in planar...
  • publication

    Phase Behavior ofN-(Isopropyl)propionamide in Aqueous Solution and Changes in...

    The phase behavior of N-(isopropyl)propionamide (NiPPA), which is the repeat unit of poly(N-isopropyl-acrylamide) (PNiPA), in deuterated aqueous solution was investigated....
  • publication

    Ring-Opening Vibrations of Spherosiloxanes

    The ring-opening vibrations of the spherosilasesquioxanes of the general formula (HSiO3/2)2n, n = 2, 3, 4, etc., are normal modes in which all Si−O stretching and/or O−Si−O...
  • publication

    An Efficient Waste-Free Oxidative Coupling via Regioselective C−H Bond Cleava...

    The direct oxidative coupling of benzoic acids with internal alkynes proceeds efficiently in the presence of a rhodium/copper catalyst system under air to afford the...
  • publication

    Saturation of Two-Photon Excitation Provides Insight into the Effects of a Qu...

    Quantum dots are now extensively used as luminescent tags for biological and chemical applications; however, their propensity to display intermittent luminescence (aka blinking)...
  • publication

    Temperature-Controlled Charge Transfer Mechanism in a Polymer Film Incorporat...

    Charge transport (CT) in a Nafion film incorporating [Ru(bpz)3]2+ (bpz = 2,2‘-bipyrazine) was investigated using a potential-step chronocouloabsorptometry technique. The...
  • publication

    Surface Enhanced Raman Scattering Using Star-Shaped Gold Colloidal Nanoparticles

    Advances in nanophotonics have shown the potential of colloidal metal particles with sharp tips, such as nanostars, to focalize the plasmonic electromagnetic fields. We describe...
  • publication

    Linked Photoswitches Where Both Photochromes Open and Close

    In the dithienylethene photochrome series, linking two photochromes together directly, or with an ethynyl spacer, shuts down the photoswitching of one of the photochromes. We...
  • publication

    Facile Rotation around SiSi Double Bonds in Tetrakis(trialkylsilyl)disilenes

    Stable disilenes having two different trialkylsilyl substituents [SiASiBSiSiSiASiB ((E)-2 and (Z)-2) and SiA2SiSiSiB2 (3), where SiA = t-BuMe2Si and SiB = i-Pr2MeSi] were...
  • publication

    Enhanced Stereoselectivity in Photoelectrocyclization of Tropolone Ethers via...

    Photochemistry of tropolone methyl ether (1) and optically pure (S)-tropolone-2-methylbutyl ether (4) has been examined in lyotropic liquid crystals (LCs) in the presence of a...
  • publication

    Synthesis and Olefin Polymerization Catalysis of New Trivalent Samarium and Y...

    New trivalent samarium and yttrium complexes with bridging bis(cyclopentadienyl) ligands were synthesized, and olefin polymerization catalysis of the complexes having an alkyl...