Now showing items 21-40 of 1065

  • A 60-second microwave-assisted synthesis of nickel foam and its application to the impregnation of porous scaffolds 

    Ruiz-Trejo, Enrique; Azad, Abul Kalam; Irvine, John Thomas Sirr (2015) - Journal article
    A rapid and facile method to prepare nickel foam from nickel nitrate and glycine using a conventional microwave oven is presented. The foam, characterized by SEM, XRD-Rietveld, TG, magnetization measurements and BET contains ...
  • (8RS)-4-Amino-6-(4-chlorophenyl)-8-(2,4-dichlorothiazol-5-yl)-8, 9-dihydro-7H-pyrimido[4,5-b][1,4]diazepine N,N-dimethylformamide monosolvate : sheets built from N-H⋯N and C-H⋯O hydrogen bonds 

    Ramírez, J.; Insuasty, B.; Cobo, J.; Glidewell, C. (2014-06-01) - Journal article
    In the title compound, C16H11Cl3N6S·C3H7NO, the seven-membered ring adopts a conformation which is close to the twist-boat form. The molecular components are linked into sheets by a combination of two N-H⋯N hydrogen bonds ...
  • A-site size effect in a family of unfilled ferroelectric tetragonal tungsten bronzes : Ba4R0.67Nb10O30 (R = La, Nd, Sm, Gd, Dy and Y) 

    Gardner, Jonathan; Morrison, Finlay (2014-08-14) - Journal article
    The effect of A-cation size on the structural and electrical properties in a family of ferroelectric tetragonal tungsten bronzes (TTBs) Ba4R0.67□1.33Nb10O30 (R = La, Nd, Sm, Gd, Dy and Y; □ = vacancy) was investigated. In ...
  • AAAA-DDDD Quadruple Hydrogen-Bond Arrays Featuring NH center dot center dot center dot N and CH center dot center dot center dot N Hydrogen Bonds 

    Leigh, David A.; Robertson, Craig C.; Slawin, Alexandra M. Z.; Thomson, Patrick I. T. (2013-07-03) - Journal article
    The X-ray crystal structure of a previously reported extremely strong quadruple NH center dot center dot center dot N AAAA-DDDD hydrogen-bond array [5.4] (K-a 1.5 x 10(6) M-1 in CH3CN; K-a > 3 x 10(12) M-1 in CH2Cl2) ...
  • Absence of critical exponents in ferroelectrics : experiments of Hilczer and theory of Levanyuk and Sigov 

    Scott, J. F. (2016-08-02) - Journal article
    The pioneering breakthrough of Bozena Hilczer and her coworkers showed that the so-called critical phenomena in many ferroelectric crystals are entirely produced by defects. She studied gadolinium aluminum sulphate hexahydrate ...
  • Absorption cross-sections of hole polarons in glassy and beta-phase polyfluorene 

    Montilla, Francisco; Ruseckas, Arvydas; Samuel, Ifor David William (2013-10-14) - Journal article
    Absorption induced by electrochemically injected holes is studied in poly-9,9-dioctylfluorene (PFO) films. Injected charges form positive polarons which are delocalised over four fluorene units in the glassy phase and about ...
  • Accelerated degradation of MOFs under flue gas conditions 

    Mangano, Enzo; Kahr, Juergen; Wright, Paul; Brandani, Stefano (2016-10-01) - Journal article
    The zero length column (ZLC) technique is used to investigate the stability of Mg- and Ni-CPO-27 metal organic framework (MOF) crystals to the presence of water and humid flue gas. The design of the ZLC enables the stability ...
  • Accurate extraction of nanometer distances in multimers by pulse EPR 

    Valera, Silvia; Ackermann, Katrin; Pliotas, Christos; Huang, Hexian; Naismith, James Henderson; Bode, Bela Ernest (2016-03-24) - Journal article
    Pulse electron paramagnetic resonance (EPR) is gaining increasing importance in structural biology. The PELDOR (pulsed electron-electron double resonance) method allows extracting distance information on the nanometer ...
  • Accurate quantification of modified cyclic peptides without the need for authentic standards 

    Adaba, Rosemary I.; Mann, Greg; Raab, Andrea; Houssen, Wael E.; McEwan, Andrew R.; Thomas, Louise; Tabudravu, Jioji; Naismith, James H.; Jaspars, Marcel (2016-12-29) - Journal article
    There is a growing interest in the use of cyclic peptides as therapeutics, but their efficient production is often the bottleneck in taking them forward in the development pipeline. We have recently developed a method to ...
  • Acenaphtho[5,6-cd]-1,2-dichalcogenoles and their platinum complexes 

    Diamond, Louise; Knight, Fergus Ross; Cordes, David Bradford; Ward, Andrew Christopher Clifford; Slawin, Alexandra Martha Zoya; Woollins, J Derek (2015-01-08) - Journal article
    A related series of bis(phosphine) platinum complexes 1–5 and 6–8 bearing dichalcogenate acenaphthylene ligands have been synthesised. The chalcogen–chalcogen bonds in the parent acenaphtho[5,6-cd]-1,2-dichalcogenoles ...
  • Acetylation site specificities of lysine deacetylase inhibitors in human cells 

    Schölz, Christian; Weinert, Brian T.; Wagner, Sebastian A.; Beli, Petra; Miyake, Yasuyuki; Qi, Yun; Jensen, Lars J.; Streicher, Werner; McCarthy, Anna Rose; Westwood, Nicholas James; Lain, Sonya; Cox, Jürgen; Matthias, Patrick; Mann, Matthias; Bradner, James E.; Choudhary, Chunaram (2015) - Journal article
    Lysine deacetylases inhibitors (KDACIs) are used in basic research, and many are being investigated in clinical trials for treatment of cancer and other diseases. However, their specificities in cells are incompletely ...
  • Acetylene hydrogenation over structured Au-Pd catalysts 

    McCue, Alan J.; Baker, Richard; Anderson, James A. (2016-07-01) - Journal article
    AuPd nanoparticles were prepared following a methodology designed to produce core-shell structures (Au core and Pd shell). Characterisation suggested slow addition of the shell metal favoured deposition onto the pre-formed ...
  • The activation of Woollins' reagent. Isolation of pyridine stabilised PhPSe2 

    Ascherl, Laura; Nordheider, Andreas; Athukorala Arachchige, Kasun Sankalpa; Cordes, David Bradford; Karaghiosoff, Konstantin; Buehl, Michael; Slawin, Alexandra Martha Zoya; Woollins, J Derek (2014-06-14) - Journal article
    Woollins' reagent (WR, (PhPSe2)2) plays an essential role in the selenation of organic compounds. Reaction of WR with pyridine gives the P(V) species PhPSe2 stabilised by pyridine coordination which is the first ...
  • The ADOR mechanism for the synthesis of new zeolites 

    Eliášová, P.; Opanasenko, M.; Wheatley, Paul Stewart; Shamzhy, M.; Mazur, M.; Nachtigall, P.; Roth, W.J.; Morris, Russell Edward; Čejka, J. (2015-10-21) - Journal article
    A novel methodology, called ADOR (assembly-disassembly-organisation-reassembly), for the synthesis of zeolites is reviewed here in detail. The ADOR mechanism stems from the fact that certain chemical weakness against a ...
  • Adsorption materials and processes for carbon capture from gas-fired power plants : AMPGas 

    Gibson, J. A. Arran; Mangano, Enzo; Shiko, Elenica; Greenaway, Alex; Gromov, Andrei V.; Lozinska, Magdalena M.; Friedrich, Daniel; Campbell, Eleanor E. B.; Wright, Paul A.; Brandani, Stefano (2016-04-06) - Journal article
    The key challenge in postcombustion capture from gas-fired power plants is related to the low CO2 concentration in the flue gas (4–8% by volume). This means that conventional amine processes will result in a relatively ...
  • Adsorption of a dihydro-TTF derivative on Au(111) via a thiolate bonding complex to gold adatoms 

    Jethwa, Siddharth Janak; Grillo, Federico; Fruchtl, Herbert Anton; Simpson, Grant James; Treanor, Michael John; Schaub, Renald; Francis, Stephen Malcolm; Richardson, Neville V; Aitken, R Alan (2014-08-05) - Journal article
    A dihydro-TTF derivative with four acetyl-protected thiol ligands was synthesised and adsorbed on Au(111) under UHV conditions. Scanning Tunnelling Microscopy (STM) and Infrared (IR) spectroscopy show that self-organised ...
  • Advanced model compounds for understanding acid catalyzed lignin depolymerization: identification of renewable aromatics and a lignin-derived solvent 

    Lahive, Ciaran; Deuss, Peter J.; Lancefield, Christopher Stuart; Sun, Zhuohua; Cordes, David B.; Young, Claire M.; Tran, Fanny; Slawin, Alexandra M. Z.; de Vries, Johannes G.; Kamer, Paul C. J.; Westwood, Nicholas J.; Barta, Katalin (2016-07-20) - Journal article
    The development of fundamentally new approaches for lignin depolymerization is challenged by the complexity of this aromatic biopolymer. While overly simplified model compounds often lack relevance to the chemistry of ...
  • The AEROPATH project targeting Pseudomonas aeruginosa : crystallographic studies for assessment of potential targets in early-stage drug discovery 

    Moynie, Lucile; Schnell, Robert; McMahon, Stephen A.; Sandalova, Tatyana; Abdelli Boulkeroua, Wassila; Schmidberger, Jason W.; Alphey, Magnus; Cukier, Cyprian; Duthie, Fraser; Kopec, Jolanta; Liu, Huanting; Jacewicz, Agata; Hunter, William N.; Naismith, James H.; Schneider, Gunter (2013-01) - Journal article
    Bacterial infections are increasingly difficult to treat owing to the spread of antibiotic resistance. A major concern is Gram-negative bacteria, for which the discovery of new antimicrobial drugs has been particularly ...
  • Air exposure induced recombination in PTB7:PC71BM solar cells 

    Thomson, Stuart A. J.; Hogg, Stephen C.; Samuel, Ifor D. W.; Keeble, David J. (2017-11-07) - Journal article
    Understanding degradation pathways in organic photovoltaic cells (OPV) is essential to achieve long term device stability and allow commercialisation. Upon exposure to an ambient atmosphere the power conversion efficiency ...
  • ALDH2 mediates 5-nitrofuran activity in multiple species 

    Zhou, Linna; Ishizaki, Hironori; Spitzer, Michaela; Taylor, Kerrie; Temperley, Nicholas; Johnson, Stephen; Brear, Paul; Gautier, Philippe; Zeng, Zhiqiang; Mitchell, Amy; Narayan, Vikram; McNeil, Ewan; Melton, David; Smith, Terry K; Tyers, Mike; Westwood, Nicholas James; Patton, Elizabeth (2012-07-27) - Journal article
    Understanding how drugs work in vivo is critical for drug design and for maximizing the potential of currently available drugs. 5-nitrofurans are a class of pro-drugs widely used to treat bacterial and trypanosome infections, ...