Outputs (236)

Microwave Generation in Synchronized Semiconductor Superlattices (2017)
Journal Article
Gaifullin, M., Alexeeva, N., Hramov, A., Makarov, V., Maksimenko, V., Koronovskii, A., Greenaway, M., Fromhold, T., Patanè, A., Mellor, C. J., Kusmartsev, F., & Balanov, A. (2017). Microwave Generation in Synchronized Semiconductor Superlattices. Physical Review Applied, 7(4), Article 044024. https://doi.org/10.1103/PhysRevApplied.7.044024

We study high-frequency generation in a system of electromagnetically coupled semiconductor superlattices fabricated on the same doped substrate. Applying a bias voltage to a single superlattice generates high-frequency current oscillations. We demon... Read More about Microwave Generation in Synchronized Semiconductor Superlattices.

The effect of dynamical compressive and shear strain on magnetic anisotropy in a low symmetry ferromagnetic film (2017)
Journal Article
Linnik, T., Kats, V., Jäger, J., Salasyuk, A., Yakovlev, D., Rushforth, A., Akimov, A., Kalashnikova, A., Bayer, M., & Scherbakov, A. (2017). The effect of dynamical compressive and shear strain on magnetic anisotropy in a low symmetry ferromagnetic film. Physica Scripta, 92(5), Article 054006. https://doi.org/10.1088/1402-4896/aa6943

Dynamical strain generated upon excitation of a metallic film by a femtosecond laser pulse may become a versatile tool enabling control of magnetic state of thin _lms and nanostructures via inverse magnetostriction on a picosecond time scale. Here we... Read More about The effect of dynamical compressive and shear strain on magnetic anisotropy in a low symmetry ferromagnetic film.

Molecular beam epitaxy as a growth technique for achieving free-standing zinc-blende GaN and wurtzite AlxGa1-xN (2017)
Journal Article
Novikov, S. V., Kent, A., & Foxon, C. (2017). Molecular beam epitaxy as a growth technique for achieving free-standing zinc-blende GaN and wurtzite AlxGa1-xN. Progress in Crystal Growth and Characterization of Materials, 63(2), https://doi.org/10.1016/j.pcrysgrow.2017.04.001

Currently there is a high level of interest in the development of ultraviolet (UV) light sources for solid state lighting, optical sensors, surface decontamination and water purification. III-V semiconductor UV LEDs are now successfully manufactured... Read More about Molecular beam epitaxy as a growth technique for achieving free-standing zinc-blende GaN and wurtzite AlxGa1-xN.

Assessment of motion of colonic contents in the human colon using MRI tagging (2017)
Journal Article
Pritchard, S. E., Paul, J., Major, G., Marciani, L., Gowland, P. A., Spiller, R. C., & Hoad, C. (2017). Assessment of motion of colonic contents in the human colon using MRI tagging. Neurogastroenterology and Motility, 29(9), Article e13091. https://doi.org/10.1111/nmo.13091

Background We have previously reported a non-invasive, semi-automated technique to assess motility of the wall of the ascending colon (AC) using Magnetic Resonance Imaging. This study investigated the feasibility of using a tagged MRI technique to vi... Read More about Assessment of motion of colonic contents in the human colon using MRI tagging.

Galaxy Zoo: the interplay of quenching mechanisms in the group environment (2017)
Journal Article
Smethurst, R. J., Lintott, C., Bamford, S., Hart, R., Kruk, S., Masters, K., Nichol, R., & Simmons, B. (2017). Galaxy Zoo: the interplay of quenching mechanisms in the group environment. Monthly Notices of the Royal Astronomical Society, 469(3), 3670-3687. https://doi.org/10.1093/mnras/stx973

Does the environment of a galaxy directly influence the quenching history of a galaxy? Here, we investigate the detailed morphological structures and star formation histories of a sample of SDSS group galaxies with both classifications from Galaxy Zo... Read More about Galaxy Zoo: the interplay of quenching mechanisms in the group environment.

nIFTy cosmology: the clustering consistency of galaxy formation models (2017)
Journal Article
Pujol, A., Skibba, R. A., Gaztañaga, E., Benson, A., Blaizot, J., Bower, R., Carretero, J., Castander, F. J., Cattaneo, A., Cora, S. A., Croton, D. J., Cui, W., Cunnama, D., De Lucia, G., Devriendt, J. E., Elahi, P. J., Font, A., Fontanot, F., Garcia-Bellido, J., Gargiulo, I. D., …Yi, S. K. (2017). nIFTy cosmology: the clustering consistency of galaxy formation models. Monthly Notices of the Royal Astronomical Society, 469(1), https://doi.org/10.1093/mnras/stx913

We present a clustering comparison of 12 galaxy formation models [including semi-analytic models (SAMs) and halo occupation distribution (HOD) models] all run on halo catalogues and merger trees extracted from a single _ cold dark matter N-body simul... Read More about nIFTy cosmology: the clustering consistency of galaxy formation models.

Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties (2017)
Journal Article
Sasikala, C., Durairaj, N., Baskaran, I., Sathyaseelan, B., Henini, M., & Manikandan, E. (2017). Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties. Journal of Alloys and Compounds, 712, https://doi.org/10.1016/j.jallcom.2017.04.133

A series of LaFe1−xTixO3 (x = 0.0, 0.2, 0.4, 0.6 and 0.8) nanoparticles have been successfully synthesized by simple co-precipitation technique. The synthesized samples (calcined at 800° C/3hr) were characterised for structural, optical and magnetic... Read More about Transition metal titanium (Ti) doped LaFeO3 nanoparticles for enhanced optical structural and magnetic properties.

The SCUBA-2 Cosmology Legacy Survey: multi-wavelength properties of ALMA-identified submillimeter galaxies in UKIDSS UDS (2017)
Journal Article
Simpson, J., Smail, I., Swinbank, A., Ivison, R., Dunlop, J., Geach, J., Almaini, O., Arumugam, V., Bremer, M., Chen, C.-C., Conselice, C. J., Coppin, K., Farrah, D., Ibar, E., Hartley, W., Ma, C., Michałowski, M., Scott, D., Spaans, M., Thomson, A., & Werf, P. V. D. (2017). The SCUBA-2 Cosmology Legacy Survey: multi-wavelength properties of ALMA-identified submillimeter galaxies in UKIDSS UDS. Astrophysical Journal, 839(1), Article 58. https://doi.org/10.3847/1538-4357/aa65d0

We present a multi-wavelength analysis of 52 submillimeter galaxies (SMGs), identified using ALMA 870 μm continuum imaging in a pilot program to precisely locate bright SCUBA-2-selected submillimeter sources in the UKIDSS Ultra Deep Survey (UDS) fiel... Read More about The SCUBA-2 Cosmology Legacy Survey: multi-wavelength properties of ALMA-identified submillimeter galaxies in UKIDSS UDS.

First discoveries of z > 6 quasars with the DECam Legacy Survey and UKIRT hemisphere survey (2017)
Journal Article
Wang, F., Fan, X., Yang, J., Wu, X.-B., Yang, Q., Bian, F., McGreer, I. D., Li, J.-T., Li, Z., Ding, J., Dey, A., Dye, S., Findlay, J. R., Green, R., James, D., Jiang, L., Lang, D., Lawrence, A., Myers, A. D., Ross, N. P., …Shanks, T. (2017). First discoveries of z > 6 quasars with the DECam Legacy Survey and UKIRT hemisphere survey. Astrophysical Journal, 839(1), 1-8. https://doi.org/10.3847/1538-4357/aa689f

We present the first discoveries from a survey of z 6 quasars using imaging data from the DECam Legacy Survey (DECaLS) in the optical, the UKIRT Deep Infrared Sky Survey (UKIDSS) and a preliminary version of the UKIRT Hemisphere Survey (UHS) in the... Read More about First discoveries of z > 6 quasars with the DECam Legacy Survey and UKIRT hemisphere survey.

Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications (2017)
Journal Article
Choudhuri, B., Mondal, A., Dwivedi, S. M. M. D., & Henini, M. (2017). Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications. Journal of Alloys and Compounds, 712, https://doi.org/10.1016/j.jallcom.2017.04.068

Axial Co3O4 - TiO2 heterojunction nanowires (NWs) were synthesized by glancing angle deposition (GLAD) technique. The p-n heterojunction showed excellent rectification ratio of 2.26 × 102 at ± 3.4 V. The forward turn on voltage of 1.5 V in the dark w... Read More about Fabrication of novel transparent Co3O4-TiO2 nanowires p-n heterojunction diodes for multiband photodetection applications.