Scientific Commons: S. Langridge

Neutron Reflection from the Surface of Liquid 4He with and without a Layer of 3He (2008)

Charlton, T. R., Dalgliesh, R. M., Ganshin, A., Kirichek, O., Langridge, S., McClintock, P. V. E.

We report and discuss the first neutron reflection measurements from the free surface of normal and superfluid 4He and of liquid 3He-4He mixture. In case of liquid 4He the surface roughness is...

Neutron reflection from a liquid helium surface (2008)

Charlton, TR, Dalgliesh, RM, Kirichek, O, Langridge, S, Ganshin, A, McClintock, PVE

The reflection of neutrons from a helium surface is observed for the first time. The 4He surface is smoother in the superfluid state at 1.54 K than in the case of the normal liquid at 2.3 K. In the...

Neutron reflection from the surface of normal and superfluid 4He (2007)

Charlton, T. R., Dalgliesh, R. M., Ganshin, A., Kirichek, O., Langridge, S., McClintock, P. V. E.

The reflection of neutrons from a helium surface has been observed for the first time. The 4He surface is smoother in the superfluid state at 1.54 K than in the case of the normal liquid at 2.3 K. In...

Profile of the U 5f magnetization in U/Fe multilayers (2007)

Brown, S. D., Bouchenoire, L., Thompson, P., Springell, R., Mirone, A., Stirling, W. G., ...

Recent calculations, concerning the magnetism of uranium in the U/Fe multilayer system have described the spatial dependence of the 5f polarization that might be expected. We have used the x-ray...

A study of uranium-based multilayers: I. Fabrication and structural characterisation (2007)

Springell, R, Zochowski, S W, Ward, R C C, Wells, M R, Brown, S D, Bouchenoire, L, ...

This paper addresses the structural characterisation of a series of U/Fe, U/Co and U/Gd multilayers. X-ray reflectivity has been employed to investigate the layer thickness and roughness parameters...

A study of uranium-based multilayers: II. Magnetic properties (2007)

Springell, R, Zochowski, S W, Ward, R C C, Wells, M R, Brown, S D, Bouchenoire, L, ...

SQUID magnetometry and polarised neutron reflectivity measurements have been employed to characterise the magnetic properties of U/Fe, U/Co and U/Gd multilayers. The field dependence of the...

Polarized neutron scattering and sub-Kelvin magnetization measurements in two-dimensional Gadolinium stearate Langmuir-Blodgett films (2006)

Mukhopadhyay, MK, Sanyal, MK, Sakakibara, T, Leiner, V, Dalgliesh, RM, Langridge, S

Soft X-ray resonant magnetic scattering from an imprinted magnetic domain pattern (2006)

Kinane, CJ, Suszka, AK, Marrows, CH, Hickey, BJ, Arena, DA, Dvorak, J, ...

Room-temperate study of the magnetic moment of ultrathin Fe films on GaAs(100) and InAs(100) (2006)

Laloe, JB, Van Belle, F, Ionescu, A, Vaz, CAF, Tselepi, M, Wastlbauer, G, ...

Controlled magnetic roughness in a multilayer that has been patterned using a nanosphere array (2006)

Langridge, S, Michez, LA, Ali, M, Marrows, CH, Hickey, BJ, Charlton, TR, ...

Polarised neutron reflectivity from U/Fe, U/Gd multilayers (2006)

Springell, R, Zochowski, SW, Langridge, S, Thomas, MF, Wilhelm, F, Rogalev, A, ...

Comparison of interdiffusion behavior between cyclic and linear polystyrenes with high molecular weights (2006)

Kawaguchi, D, Masuoka, K, Takano, A, Tanaka, K, Nagamura, T, Torikai, N, ...

Observation of spin-wave characteristics in the two-dimensional ferromagnetic ordering of in-plane spins (2005)

Mukhopadhyay, M. K., Sanyal, M. K., Sakakibara, T., Leiner, V., Dalgliesh, R. M., Langridge, S.

The role of dipolar interactions and anisotropy are important to obtain, otherwise forbidden, ferromagnetic ordering at finite temperature for ions arranged in two-dimensional (2D) arrays...

Two-dimensional ferromagnetic ordering in a metal-organic multilayer structure (2005)

Sanyal, M K, Mukhopadhyay, M K, Dalgliesh, R M, Langridge, S

Metastable optical pumping of He-3 for neutron spin filter cells at ISIS (2005)

Parnell, S R, Wallidge, G W, Frost, C D, Langridge, S, Eccleston, R S, Phillips, P

Resonant x-ray scattering from a magnetic multilayer reflection grating (2005)

Michez, LA, Marrows, C H, Steadman, P, Hickey, BJ, Arena, DA, Dvorak, J, ...

Propagation of magnetic and superconducting order in Gd/La superlattices (2005)

Deen, P P, Goff, J P, Ward, R C C, Wells, M R, Langridge, S, Dalgliesh, R, ...

Magnetic properties of Fe/AlOx /GaAs(001) structures (2005)

Vaz, CAF, Ionescu, A, Trypiniotis, T, Bland, JAC, Dalgliesh, RM, Langridge, S

We report results on the effect of the AlOx barrier layer on the magnetic moment of Fe using polarized neutron reflection. The sample has nominal composition 25 nm Au/5 nm Fe/1.3 nm AlOx /GaAss001d....

Structural, magnetic, electronic, and spin transport properties of epitaxial Fe3Si/GaAs(001) (2005)

Ionescu, A, Vaz, CAF, Trypiniotis, T, Garcia-Miquel, H, Bland, JAC, Vickers, ME, ...

We report experimental results on the structural, magnetic, electronic, and spin transport properties of a 21 nm Fe3Si/GaAs(001) heterostructure epitaxially grown by coevaporation. High-resolution...

Adsorption of gelatin to a polystyrene/water interface as a function of concentration, pH, and ionic strength (2005)

Turner, S F, Clarke, S M, Rennie, A R, Thirtle, P N, Li, Z X, Thomas, R K, ...

Probing magnetic ordering in multilayers using soft x-ray resonant magnetic scattering (2005)

Marrows, CH, Steadman, P, Hampson, AC, Michez, LA, Hickey, BJ, Telling, ND, ...

Magnetism of uranium/iron multilayers: II. Magnetic properties (2004)

Beesley, A.M., Zochowski, S.W., Thomas, M.F., Herring, A.D.F., Langridge, S., Brown, S.D., ...

Well-defined U/Fe multilayers of varying layer thicknesses and bilayer repeat numbers were prepared by a dc magnetron sputtering method. Polarized neutron reflectometry, off-specular neutron...

Magnetism of uranium/iron multilayers: I. Fabrication and characterization (2004)

Beesley, A.M., Thomas, M.F., Herring, A.D.F., Ward, R.C.C., Wells, M.R., Langridge, S., ...

U/Fe multilayers constitute a magnetic system in which the 3d magnetism of the Fe layers will be modified by hybridization with the U 5f electrons. This paper describes a programme of measurements of...

Neutron reflectornetry studies of exchange springs in DyFe2/YFe2 superlattices (2004)

O'Neill, J.D., Langridge, S., Dalgliesh, R.M., Zhukov, A.A., Beaujour, J.M.L., Bowden, G.J., ...

Spin-polarised neutron reflectometry has been used to investigate a magnetic exchange spring, formed in a (75 Å DyFe2/150 Å YFe2)×18 multilayer thin film. The existence of an exchange spring is...

Magnetism of U/Fe multilayers (2004)

Thomas, M.F., Beesley, A.M., Bouchenoire, L., Brown, S.D., Thompson, P., Herring, A.D.F., ...

Magnetic multilayers are known to have behaviour shaped by the intrinsic magnetic properties of their constituents and of their interactions. Multilayers composed of Uranium (5f electrons) and...

Controlling the surface composition of poly(3,4-ethylene dioxythiophene)-poly(styrene sulfonate) blends by heat treatment (2004)

Jukes, P C, Martin, S J, Higgins, A M, Geoghegan, M, Jones, R A L, Langridge, S, ...

Neutron reflectometry studies of exchange springs in DyFe2/YFe2 (2004)

O'Neill, J D, Langridge, S, Dalgliesh, R M, Zhukov, A A, Beaujour, J M L, Bowden, G J, ...

Magnetism of U/Fe multilayers (2004)

Thomas, M F, Beesley, A M, Bouchenoire, L, Brown, S D, Thompson, P, Herring, A D F, ...

Anomalous displacement of magnetic Bragg peaks in the presence of short range order (2004)

Bernhoeft, N, Lander, G H, Longfield, M J, Langridge, S, Mannix, D, Brown, S D, ...

Magnetic Nanostructures studied by polarised neutron reflectometry: recent results and future prospects for polarised reflectometry at ISIS (2004)

Langridge, S, Dalgliesh, R M

Magnetism of uranium/iron multilayers: II. Magnetic Properties (2004)

Beesley, A M, Thomas, M F, Herring, A D F, Ward, R C C, Wells, M R, Langridge, S, ...

Magnetism of uranium/iron multilayers: I. Fabrication and characterization (2004)

Beesley, A M, Thomas, M F, Herring, A D F, Ward, R C C, Wells, M R, Langridge, S, ...

Resonant magnetic x-ray and neutron diffuse studies of transition metal multilayers. (2003)

Hase, T. P. A., Buchanan, J. D. R., Tanner, B. K., Langridge, S., Dalgliesh, R. M., Foster, S., ...

Electron scattering mechanisms within metallic multilayers are affected by both structural and magnetic disorders. Off-specular x-ray scattering has long been used to probe the structural interfaces,...

Observation of ion beam induced magnetic patterning using off-specular polarized neutron reflectometry (2003)

Telling, ND, Langridge, S, Dalgliesh, RM, Grundy, PJ, Vishnyakov, V

Magnetic moment on an ultrahin magnetite film (2003)

Morrall, P, Schedin, F, Langridge, S, Bland, J, Thomas, MF, Thornton, G

Fragile thermodynamic order (2003)

Bernhoeft, N, Lander, G H, Longfield, M J, Langridge, S, Mannix, D, Lidstrom, E, ...

Magnetic moment in an ultrathin magnetite film (2003)

Morrall, P, Schedin, F, Langridge, S, Bland, J, Thomas, M F, Thornton, G

Resonant magnetic reflectivity from U/Fe multilayers (2003)

Brown, S D, Beesley, A, Herring, A, Mannix, D, Thomas, M F, Thompson, P, ...

Resonant magnetic x-ray and neutron diffuse studies of transition metal multilayers (2003)

Hase, T P A, Buchanan, J D R, Tanner, B K, Langridge, S, Dalgliesh, R M, Foster, S, ...