Now showing items 1-20 of 22

    • 6-exo-trig Michael addition-lactonizations for catalytic enantioselective chromenone synthesis 

      N P, Rifahath Mon; Cordes, David Bradford; Slawin, Alexandra Martha Zoya; Smith, Andrew David (2017-02-28) - Journal article
      The catalytic enantioselective 6-exo-trig Michael addition-lactonization of enone-acid substrates to form cis-chromenones with high diastereo- and enantiocontrol was developed using the commercially available isothiourea ...
    • Aptamer-conjugated, fluorescent gold nanorods as potential cancer theradiagnostic agents 

      Gallina, Maria Elena; Zhou, Yu; Johnson, Christopher J; Harris-Birtill, David; Singh, Mohan; Zhao, Hailin; Ma, Daqing; Cass, Tony; Elson, Daniel S (2016-02-01) - Journal article
      GNRs are emerging as a new class of probes for theradiagnostic applications thanks to their unique optical properties. However, the achievement of proper nanoconstructs requires the synthesis of highly pure GNRs with ...
    • Characterization and photocatalytic behavior of 2,9-di(aryl)-1,10-phenanthroline copper(I) complexes 

      Cetin, M. Mustafa; Hodson, Roman T.; Hart, C. Robin; Cordes, David Bradford; Findlater, Michael; Casadonte, Jr., Dominick J.; Cozzolino, Anthony F.; Mayer, Michael F. (2017-05-28) - Journal article
      The synthesis, characterization, photophysical properties, theoretical calculations, and catalytic studies of 2,9-di(aryl)-1,10-phenanthroline copper (I) complexes are described. Specifically, this study made use of ...
    • Chemical weapons : what is the purpose? The Hague ethical guidelines 

      Frank, Hartmut; Forman, Jonathan E.; Cole-Hamilton, David (2018-03-12) - Journal item
    • Correlation of dielectric, electrical and magnetic properties near the magnetic phase transition temperature of cobalt zinc ferrite 

      Pradhan, Dhiren K.; Kumari, Shalini; Puli, Venkata S.; Das, Proloy T.; Pradhan, Dillip K.; Kumar, Ashok; Scott, James Floyd; Katiyar, Ram S. (2017-01-07) - Journal article
      Multiferroic composite structures, i.e., composites of magnetostrictive and piezoelectric materials can be envisioned towards the goal of achieving strong room-temperature ME coupling for real practical device applications. ...
    • Degradation of the chemotherapy drug 5-fluorouracil on medical-grade silver surfaces 

      Risinggård, Helene Kjær; Cooil, Simon; Mazzola, Federico; Hu, Di; Kjærvik, Marit; Østli, Elise Ramleth; Patil, Nilesh; Preobrajenski, Alexei; Evans, D. Andrew; Breiby, Dag W.; Trinh, Thuat T.; Wells, Justin W. (2018-03-30) - Journal article
      The degradation of the chemotherapy drug 5-Fluorouracil by a non-pristine metal surfaces is studied. Using Density Functional Theory, X-ray Photoelectron Spectroscopy and X-ray Absorption Spectroscopy we show that the drug ...
    • Electron microscopic studies of growth of nanoscale catalysts and soot particles in a candle flame 

      Zhou, Wuzong; Yu, Fengjiao; Greer, Heather Frances; Jiang, Zheng; Edwards, Peter P. (2012-09) - Journal article
      Scanning electron microscopy and high-resolution transmission electron microscopy have been used to investigate non-classic crystal growth of catalytic nanoparticles, such as zeolites, perovskites, metal and alloy particles. ...
    • Exogenous mineralization of hard tissues using photo-absorptive minerals and femto-second lasers : the case of dental enamel 

      Anastasiou, A. D.; Strafford, S.; Thomson, C. L.; Gardy, J.; Edwards, T. J.; Malinowski, M.; Hussain, S. A.; Metzger, N.K.; Hassanpour, A.; Brown, C. T. A.; Brown, A. P.; Duggal, M. S.; Jha, A. (2018-04-15) - Journal article
      A radical new methodology for the exogenous mineralization of hard tissues is demonstrated in the context of laser-biomaterials interaction. The proposed approach is based on the use of femtosecond pulsed lasers (fs) and ...
    • Experimental and modeling study of high performance direct carbon solid oxide fuel cell with in situ catalytic steam-carbon gasification reaction 

      Xu, Haoran; Chen, Bin; Zhang, Houcheng; Tan, Peng; Yang, Guangming; Irvine, John T.S.; Ni, Meng (2018-04-01) - Journal article
      In this paper, 2D models for direct carbon solid oxide fuel cells (DC-SOFCs) with in situ catalytic steam-carbon gasification reaction are developed. The simulation results are found to be in good agreement with experimental ...
    • Exploiting NMR spectroscopy for the study of disorder in solids 

      Moran, Robert F.; Dawson, Daniel M.; Ashbrook, Sharon E. (2017) - Journal item
      Although the solid state is typically characterised by inherent periodicity, many interesting physical and chemical properties of solids arise from a variation in this, i.e.,changes in the nature of the atom occupying a ...
    • A highly active manganese catalyst for enantioselective ketone and ester hydrogenation 

      Widegren, Magnus B.; Harkness, Gavin J.; Slawin, Alexandra M. Z.; Cordes, David B.; Clarke, Matthew L. (2017-05-15) - Journal article
      A new hydrogenation catalyst based on a manganese complex of a chiral P,N,N ligand has been found to be especially active for the hydrogenation of esters down to 0.1 mol% catalyst loading, and gives up to 97% e.e. in the ...
    • Isothiourea-catalysed acylative kinetic resolution of aryl-alkenyl (sp2 vs. sp2) substituted secondary alcohols 

      Musolino, Stefania F.; Ojo, O. Stephen; Westwood, Nicholas J.; Taylor, James E.; Smith, Andrew D. (2016-12-23) - Journal article
      The non-enzymatic acylative kinetic resolution of challenging aryl–alkenyl (sp2 vs. sp2) substituted secondary alcohols is described, with effective enantiodiscrimination achieved using the isothiourea organocatalyst ...
    • Light harvesting for organic photovoltaics 

      Hedley, Gordon James; Ruseckas, Arvydas; Samuel, Ifor David William (2017-01-25) - Journal item
      The field of organic photovoltaics has developed rapidly over the last 2 decades, and small solar cells with power conversion efficiencies of 13% have been demonstrated. Light absorbed in the organic layers forms tightly ...
    • Optically induced metal-to-dielectric transition in Epsilon-Near-Zero metamaterials 

      Kaipurath, R M; Pietrzyk, Monika; Caspani, L; Roger, T; Clerici, M; Rizza, C; Ciattoni, A; Di Falco, Andrea; Faccio, F (2016-06-13) - Journal article
      Epsilon-Near-Zero materials exhibit a transition in the real part of the dielectric permittivity from positive to negative value as a function of wavelength. Here we study metal-dielectric layered metamaterials in the ...
    • Purely organic thermally activated delayed fluorescence (TADF) materials for organic light-emitting diodes (OLEDs) 

      Wong, Michael Y.; Zysman-Colman, Eli (2017-06-13) - Journal item
      The design of thermally activated delayed fluorescence (TADF) materials both as emitters and as hosts is an exploding area of research. The replacement of phosphorescent metal complexes with inexpensive organic compounds ...
    • Rise of the molecular machines 

      Kay, Euan R.; Leigh, David A. (2015-08-20) - Journal article
    • A saturated red color converter for visible light communication using a blend of star-shaped organic semiconductors 

      Sajjad, Muhammad Tariq; Manousiadis, Pavlos; Orofino, Clara; Kanibolotsky, Alexander; Findlay, Neil; Rajbhandari, Sujan; Vithanage, Chiranthika Dimali Amarasinghe; Chun, Hyunchun; Faulkner, Graham; O'Brien, Dominic; Skabara, Peter; Turnbull, Graham Alexander; Samuel, Ifor David William (2017-01) - Journal article
      We report a study of blends of semiconducting polymers as saturated red color converters to replace commercial phosphors in hybrid LEDs for visible light communication (VLC). By blending two star-shaped organic semiconductor ...
    • Strain control of Fermiology and many-body interactions in two-dimensional ruthenates 

      Burganov, B.; Adamo, C.; Mulder, A.; Uchida, M.; King, P. D. C.; Harter, J. W.; Shai, D. E.; Gibbs, A. S.; Mackenzie, A. P.; Uecker, R.; Bruetzam, M.; Beasley, M. R.; Fennie, C. J.; Schlom, D. G.; Shen, K. M. (2016-05-13) - Journal article
      Here we demonstrate how the Fermi surface topology and quantum many-body interactions can be manipulated via epitaxial strain in the spin-triplet superconductor Sr2RuO4 and its isoelectronic counterpart Ba2RuO4 using oxide ...
    • Strong coupling in fully tunable microcavities filled with biologically-produced fluorescent proteins 

      Dietrich, Christof Peter; Steude, Anja; Schubert, Marcel; Ohmer, Jürgen; Fischer, Utz; Hoefling, Sven; Gather, Malte Christian (2017-01-04) - Journal article
      Strong coupling between cavity photons and excited states of biologically produced recombinant fluorescent proteins in fully tunable optical microcavities is demonstrated. Natural thickness and concentration gradients in ...
    • Strong peak in Tc of Sr2RuO4 under uniaxial pressure 

      Steppke, Alexander; Zhao, Lishan; Barber, Mark; Scaffidi, Thomas; Jerzembeck, Fabian; Rosner, Helge; Gibbs, Alexandra Sarah; Maeno, Yoshiteru; Simon, Steven H; Mackenzie, Andrew Peter; Hicks, Clifford (2017-01-13) - Journal article
      Sr2RuO4 is an unconventional superconductor that has attracted widespread study because of its high purity and the possibility that its superconducting order parameter has odd parity. We study the dependence of its ...