Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Neil Cowlam"'
Autor:
Alain Gibaud, A. Desert, Neil Cowlam, Frank Davis, Charles J. M. Stirling, Tim H. Richardson, C.M. McCartney
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 436:41-48
X-ray reflectometry measurements have been made on Langmuir–Blodgett (LB) films of an amine-substituted tertiary octyl calix[8]arene and of alternating layers of acid and amine-substituted tertiary octyl calix[8]arene as well on LB films of alterna
Publikováno v:
Journal of the Korean Physical Society. 63:517-520
Magnetization and neutron scattering measurements with polarization analysis were made on an Fe64Er19B17 glass in an applied field of 2 Tesla to investigate its ferrimagnetic compensation at T comp = 112±2 K. The measurements prove that the glass ha
Autor:
Charles J. M. Stirling, Alain Gibaud, Tim H. Richardson, Frank Davis, Neil Cowlam, Aleksey Nabok, C.M. McCartney
Publikováno v:
Thin Solid Films. 527:285-290
X-ray reflectometry measurements have been made on Langmuir–Blodgett films of tertiary-octyl calix-8-arene. The samples have additional cadmium ions incorporated in the film and the typical X-ray reflectivity profile exhibits both interference frin
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. :379-383
Thiol encapsulated gold nanoparticles can be used as sensitive probes of gas and vapour concentrations. The conductivity of a thin film of two or more layers of such nanoparticle arrays can be measured using interdigitated gold electrodes. The conduc
Publikováno v:
Journal of Physics: Condensed Matter. 17:3585-3596
The atomic-scale magnetic structures of two terbium-substituted (Fe0.83?xTbx)B0.17 metallic glasses have been determined by polarized beam neutron scattering measurements using the IN20 spectrometer at the Institut Laue-Langevin, Grenoble. The four s
Publikováno v:
Europhysics Letters (EPL). 68:582-588
© EDP Sciences X-ray and polarized neutron scattering techniques have been used to examine the magnetic structure of wide-ribbon Fe 78Si9B13 commercial metallic glass (METGLAS® 2605-S2). Samples with well-defined geometry have been made for the exp
Publikováno v:
Journal of Physics: Condensed Matter. 15:675-691
The spin-flip cross-sections of two samples each of Fe90Zr10 and Fe92Zr8 produced in two different laboratories were measured using the polarized neutron spectrometers IN20 and D7 at the Institut Laue-Langevin, Grenoble. All the samples have non-zero
Autor:
Neil Cowlam, Andrew Wildes
Publikováno v:
Journal of Physics: Condensed Matter. 15:521-530
Measurements have been made to test the proposal that the INVAR effect is associated with a non-collinear ferromagnetic state. Neutron scattering experiments with polarization analysis of the incident and scattered beams have been made to obtain the
Publikováno v:
Journal of Physics: Condensed Matter. 14:9713-9724
The solid-state 'amorphization' reaction produced by the mechanical alloying (MA) of the equiatomic alloy Fe50Re50 has been studied using 57 Fe Mossbauer spectrometry plus x-ray and neutron diffraction. The percentages of iron atoms in the magnetic p
Autor:
J. Hefne, Neil Cowlam, Kwang Su Na, Mohammad S. Al-Assiri, Stefano Enzo, H. Brequel, Francesco Delogu, Ali Al-Hajry, L. Jones
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 13:211-216