Now showing items 394-413 of 1021

  • Identification of cancer associated molecular changes in histologically benign vulval disease found in association with vulval squamous cell carcinoma using Fourier transform infrared spectroscopy 

    Frost, J; Ludeman, L; Hillaby, K; Gornall, R; Lloyd, G; Kendall, C; Shore, AC; Stone, N (Royal Society of Chemistry, 2016-11-14)
    © The Royal Society of Chemistry.This study evaluates the capability of Fourier transform infrared spectroscopy (FTIR-S) in the differentiation of molecular changes in vulval intraepithelial neoplasia (VIN) and lichen ...
  • Identifying young stars in massive star-forming regions for the MYStIX project 

    Broos, PS; Getman, KV; Povich, MS; Feigelson, ED; Townsley, LK; Naylor, T; Kuhn, MA; King, RR; Busk, HA (American Astronomical Society, 2013-11-14)
    The Massive Young star-forming Complex Study in Infrared and X-rays (MYStIX) project requires samples of young stars that are likely members of 20 nearby Galactic massive star-forming regions. Membership is inferred from ...
  • Illusions and cloaks for surface waves 

    McManus, TM; Valiente-Kroon, JA; Horsley, S.A.R.; Hao, Y (Nature Publishing Group, 2014-08-22)
    Ever since the inception of Transformation Optics (TO), new and exciting ideas have been proposed in the field of electromagnetics and the theory has been modified to work in such fields as acoustics and thermodynamics. ...
  • Imaging collective magnonic modes in 2D arrays of magnetic nanoelements 

    Kruglyak, V.V.; Keatley, Paul Steven; Neudert, A.; Hicken, R.J.; Childress, J.R.; Katine, J.A. (American Physical Society, 2010)
    We have used time resolved scanning Kerr microscopy to image collective spin wave modes within a 2D array of magnetic nanoelements. Long wavelength spin waves are confined within the array as if it was a continuous element ...
  • Imaging magnetisation dynamics in nano-contact spin-torque vortex oscillators exhibiting gyrotropic mode splitting 

    Keatley, PS; Sani, SR; Hrkac, G; Mohseni, SM; Dürrenfeld, P; Åkerman, J; Hicken, RJ (IOP Publishing, 2017-02-23)
    Nano-contact spin-torque vortex oscillators (STVOs) are anticipated to find application as nanoscale sources of microwave emission in future technological applications. Presently the output power and phase stability of ...
  • Imaging small-amplitude magnetization dynamics in a longitudinally magnetized microwire 

    Kruglyak, V.V.; Keatley, Paul Steven; Neudert, A.; Delchini, M.; Hicken, R.J.; Childress, J.R.; Katine, J.A. (American Physical Society, 2008)
    We have used time-resolved scanning Kerr microscopy to study spin waves in a magnetic microwire subjected to a bias magnetic field applied parallel to its long axis. The spin-wave spectra obtained from different points ...
  • Imaging the dephasing of spin wave modes in a square thin film magnetic element 

    Barman, A.; Kruglyak, V.V.; Hicken, R.J.; Rowe, J.M.; Kundrotaite, A.; Scott, J.; Rahman, M. (American Physical Society, 2004)
    We have used time-resolved scanning Kerr effect microscopy to study dephasing of spin wave modes in a square Ni81Fe19 element of 10 μm width and 150 nm thickness. When a static magnetic field H was applied parallel to an ...
  • Imaging the equilibrium state and magnetization dynamics of partially built hard disk write heads 

    Valkass, RAJ; Yu, W; Shelford, LR; Keatley, PS; Loughran, THJ; Hicken, RJ; Cavill, SA; Van Der Laan, G; Dhesi, SS; Bashir, MA; Gubbins, MA; Czoschke, PJ; Lopusnik, R (American Institute of Physics (AIP), 2015-06-08)
    Four different designs of partially built hard disk write heads with a yoke comprising four repeats of NiFe (1nm)/CoFe (50nm) were studied by both x-ray photoemission electron microscopy (XPEEM) and time-resolved scanning ...
  • Imaging the uptake of gold nanoshells in live cells using plasmon resonance enhanced four wave mixing microscopy 

    Garrett, Natalie; Whiteman, Matthew; Moger, Julian (Optical Society of America, 2011)
    Gold nanoshells (GNS) are novel metal nanoparticles exhibiting attractive optical properties which make them highly suitable for biophotonics applications. We present a novel investigation using plasmon-enhanced four wave ...
  • Imaging Young Stellar Objects with VLTi/PIONIER 

    Kluska, J; Malbet, F; Berger, J-P; Benisty, M; Lazareff, B; Le Bouquin, J-B; Baron, F; Dominik, C; Isella, A; Juhasz, A; Kraus, S; Lachaume, R; Ménard, F; Millan-Gabet, R; Monnier, J; Pinte, C; Soulez, F; Tallon, M; Thi, W-F; Thiébaut, É; Zins, G (Observatoire de Haute-Provence, Institut Pythéas, 2013-09)
    Optical interferometry imaging is designed to help us to reveal complex astronomical sources without a prior model. Among these complex objects are the young stars and their environments, which have a typical morphology ...
  • The impact of atmospheric circulation on the chemistry of the hot Jupiter HD 209458b 

    Agundez, M; Venot, O; Iro, N; Selsis, F; Hersant, F; Hebrard, E; Dobrijevic, M (EDP Sciences for European Southern Observatory (ESO), 2012-12)
    We investigate the effects of atmospheric circulation on the chemistry of the hot Jupiter HD 209458b. We use a simplified dynamical model and a robust chemical network, as opposed to previous studies which have used a three ...
  • The impact of non-ideal magnetohydrodynamics on binary star formation 

    Wurster, J; Price, DJ; Bate, MR (Oxford University Press (OUP) for Royal Astronomical Society, 2016-12-10)
    We investigate the effect of non-ideal magnetohydrodynamics (MHD) on the formation of binary stars using a suite of three-dimensional smoothed particle magnetohydrodynamics simulations of the gravitational collapse of 1 ...
  • The implications of transporting architecture on human health 

    Eames, ME; Wood, M; Challenor, Peter G. (-, 2015-12)
    Where modern buildings are unable to maintain the internal environment to within comfort levels they often rely on mechanical systems to become habitable. This could be due to bad design or putting the building in an ...
  • Importance of diffraction in determining the dispersion of designer surface plasmons 

    Hendry, Euan; Hibbins, Alastair P.; Sambles, J. Roy (American Physical Society, 2008)
    By employing a modified modal matching approach, we obtain explicit analytical expressions relating frequency to in-plane wave vector for the surface electromagnetic mode confined at the interface between vacuum and a ...
  • The importance of radiative feedback for the stellar initial mass function 

    Bate, Matthew R. (Oxford University Press / Royal Astronomical Society, 2009)
    We investigate the effect of radiative feedback on the star formation process using radiation hydrodynamical simulations. We repeat the previous hydrodynamical star cluster formation simulations of Bate et al. and Bate & ...
  • In vivo cervical intervertebral disc characterisation by elastography. 

    Vergari, C; Rouch, P; Dubois, G; Bonneau, D; Dubousset, J; Tanter, M; Gennisson, JL; Skalli, W (Taylor & Francis, 2014-07-30)
    Not available
  • In vivo chemical and structural analysis of plant cuticular waxes using stimulated Raman scattering microscopy. 

    Littlejohn, George; Mansfield, Jessica; Parker, David; Lind, Rob; Perfect, Sarah; Seymour, Mark; Smirnoff, Nicholas; Love, John; Moger, Julian (American Society of Plant Biologists, 2015-05)
    The cuticle is a ubiquitous, predominantly waxy layer on the aerial parts of higher plants that fulfils a number of essential physiological roles, including regulating evapotranspiration, light reflection, and heat tolerance, ...
  • Increased collagen within the transverse tubules in human heart failure. 

    Crossman, DJ; Shen, X; Jüllig, M; Munro, M; Hou, Y; Middleditch, M; Shrestha, D; Li, A; Lal, S; Dos Remedios, CG; Baddeley, D; Ruygrok, PN; Soeller, C (Oxford University Press, 2017-04-20)
    Aims: In heart failure transverse-tubule (t-tubule) remodelling disrupts calcium release, and contraction. T-tubules in human failing hearts exhibit increased labelling by wheat germ agglutinin (WGA), a lectin that binds ...
  • Independently controlling permittivity and diamagnetism in broadband, low-loss, isotropic metamaterials at microwave frequencies 

    Parke, L.; Hooper, Ian R.; Edwards, E.; Cole, N.; Youngs, I.J.; Hibbins, Alastair P.; Sambles, J. Roy (American Institute of Physics (AIP), 2015-03-09)
    A metamaterial based on the design of Shin et al. [Phys. Rev. Lett. 102, 093903 (2009)] that allows independent control of its permeability and permittivity has been fabricated and experimentally characterised. It is ...
  • Indirect detection of forming protoplanets via chemical asymmetries in disks 

    Cleeves, L. Ilsedore; Bergin, Edwin A.; Harries, Tim J. (Institute of Physics Publishing, 2015-07-01)
    We examine changes in the molecular abundances resulting from increased heating due to a self-luminous planetary companion embedded within a narrow circumstellar disk gap. Using 3D models that include stellar and planetary ...