Search Results - "Giblin, S"

Measurement of the charge and current of magnetic monopoles in spin ice by Bramwell, S. T, Giblin, S. R, Calder, S, Aldus, R, Prabhakaran, D, Fennell, T

“…The transport of electrically charged quasiparticles (based on electrons or ions) plays a pivotal role in modern technology as well as in determining the…”
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Creation and measurement of long-lived magnetic monopole currents in spin ice by Terry, I, Giblin, S. R, Bramwell, S. T, Prabhakaran, D, Holdsworth, P. C. W

“…The recent discovery of ‘magnetricity’ in spin ice raises the question of whether long-lived currents of magnetic ‘monopoles’ can be created and manipulated by…”
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Anisotropic local modification of crystal field levels in Pr-based pyrochlores: a muon-induced effect modeled using density functional theory by Foronda, F R, Lang, F, Möller, J S, Lancaster, T, Boothroyd, A T, Pratt, F L, Giblin, S R, Prabhakaran, D, Blundell, S J

“…Although muon spin relaxation is commonly used to probe local magnetic order, spin freezing, and spin dynamics, we identify an experimental situation in which…”
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Experimental signature of the attractive Coulomb force between positive and negative magnetic monopoles in spin ice by Paulsen, C., Giblin, S. R., Lhotel, E., Prabhakaran, D., Balakrishnan, G., Matsuhira, K., Bramwell, S. T.

“…A magnetic analogue of the Poole–Frenkel effect shows that magnetic monopole quasiparticles in a spin ice behave similar to electrons in a semiconductor, with…”
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Nuclear spin assisted quantum tunnelling of magnetic monopoles in spin ice by Paulsen, C., Giblin, S. R., Lhotel, E., Prabhakaran, D., Matsuhira, K., Balakrishnan, G., Bramwell, S. T.

“…Extensive work on single molecule magnets has identified a fundamental mode of relaxation arising from the nuclear-spin assisted quantum tunnelling of nearly…”
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Clock-controlled emission of single-electron wave packets in a solid-state circuit by Fletcher, J D, See, P, Howe, H, Pepper, M, Giblin, S P, Griffiths, J P, Jones, G A C, Farrer, I, Ritchie, D A, Janssen, T J B M, Kataoka, M

“…We demonstrate the energy- and time-resolved detection of single-electron wave packets from a clock-controlled source transmitted through a high-energy quantum…”
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Pauling Entropy, Metastability, and Equilibrium in Dy2Ti2O7 Spin Ice by Giblin, S R, Twengström, M, Bovo, L, Ruminy, M, Bartkowiak, M, Manuel, P, Andresen, J C, Prabhakaran, D, Balakrishnan, G, Pomjakushina, E, Paulsen, C, Lhotel, E, Keller, L, Frontzek, M, Capelli, S C, Zaharko, O, McClarty, P A, Bramwell, S T, Henelius, P, Fennell, T

“…Determining the fate of the Pauling entropy in the classical spin ice material Dy2Ti2O7 with respect to the third law of thermodynamics has become an important…”
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Towards a quantum representation of the ampere using single electron pumps by Giblin, S.P., Kataoka, M., Fletcher, J.D., See, P., Janssen, T.J.B.M., Griffiths, J.P., Jones, G.A.C., Farrer, I., Ritchie, D.A.

“…Electron pumps generate a macroscopic electric current by controlled manipulation of single electrons. Despite intensive research towards a quantum current…”
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Gigahertz quantized charge pumping in graphene quantum dots by Connolly, M. R., Chiu, K. L., Giblin, S. P., Kataoka, M., Fletcher, J. D., Chua, C., Griffiths, J. P., Jones, G. A. C., Fal'ko, V. I., Smith, C. G., Janssen, T. J. B. M.

“…Single-electron pumps are set to revolutionize electrical metrology by enabling the ampere to be redefined in terms of the elementary charge of an electron 1 …”
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Modelling the impacts of a carbon emission-differentiated vehicle tax system on CO2 emissions intensity from new vehicle purchases in Ireland by GIBLIN, S, MCNABOLA, A

“…The increasing awareness of the effects of climate change on the environment and the economic pressure on oil supply has focused international attention on…”
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Far-from-equilibrium monopole dynamics in spin ice by Paulsen, C., Jackson, M. J., Lhotel, E., Canals, B., Prabhakaran, D., Matsuhira, K., Giblin, S. R., Bramwell, S. T.

“…Magnetic monopoles can exist in frustrated magnetic systems known as spin ices. The study of these exotic objects is challenging, but a technique that uses the…”
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Gigahertz quantized charge pumping by Blumenthal, M. D, Kaestner, B, Li, L, Giblin, S, Janssen, T. J. B. M, Pepper, M, Anderson, D, Jones, G, Ritchie, D. A

“…The high-speed, high-accuracy transport of single electrons in nanoscale devices is predicted to underpin future electronics. A key and topical application is…”
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NbSi nanowire quantum phase-slip circuits: dc supercurrent blockade, microwave measurements, and thermal analysis by Webster, C. H., Fenton, J. C., Hongisto, T. T., Giblin, S. P., Zorin, A. B., Warburton, P.  A.

“…We present a detailed report of microwave irradiation of ultranarrow superconducting nanowires. In our nanofabricated circuits containing a superconducting…”
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Study of the structural, electric and magnetic properties of Mn-doped Bi2Te3 single crystals by Watson, M D, Collins-McIntyre, L J, Shelford, L R, Coldea, A I, Prabhakaran, D, Speller, S C, Mousavi, T, Grovenor, C R M, Salman, Z, Giblin, S R, van der Laan, G, Hesjedal, T

“…Breaking the time reversal symmetry of a topological insulator, for example by the presence of magnetic ions, is a prerequisite for spin-based electronic…”
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Wave Vector Difference of Magnetic Bragg Reflections and Low Energy Magnetic Excitations in Charge-stripe Ordered La2NiO4.11 by Freeman, P. G., Giblin, S. R., Skoulatos, M., Mole, R. A., Prabhakaran, D.

“…We report on the magnetism of charge-stripe ordered La 2 NiO 4.11±0.01 by neutron scattering and μ SR. On going towards zero energy transfer there is an…”
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Determination of spin and orbital magnetization in the ferromagnetic superconductor UCoGe by Butchers, M. W., Duffy, J. A., Taylor, J. W., Giblin, S. R., Dugdale, S. B., Stock, C., Tobash, P. H., Bauer, E. D., Paulsen, C.

“…The magnetism in the ferromagnetic superconductor UCoGe has been studied using a combination of magnetic Compton scattering, bulk magnetization, X-ray magnetic…”
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Spin and orbital Ti magnetism at LaMnO3/SrTiO3 interfaces by Garcia-Barriocanal, J., Cezar, J.C., Bruno, F.Y., Thakur, P., Brookes, N.B., Utfeld, C., Rivera-Calzada, A., Giblin, S.R., Taylor, J.W., Duffy, J.A., Dugdale, S.B., Nakamura, T., Kodama, K., Leon, C., Okamoto, S., Santamaria, J.

“…In systems with strong electron-lattice coupling, such as manganites, orbital degeneracy is lifted, causing a null expectation value of the orbital magnetic…”
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Stabilization of single-electron pumps by high magnetic fields by Fletcher, J. D., Kataoka, M., Giblin, S. P., Park, Sunghun, Sim, H.-S., See, P., Ritchie, D. A., Griffiths, J. P., Jones, G. A. C., Beere, H. E., Janssen, T. J. B. M.

“…We demonstrate theoretically and experimentally how magnetic fields influence the single-electron tunneling dynamics in electron pumps, giving a massively…”
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High-resolution error detection in the capture process of a single-electron pump by Giblin, S. P., See, P., Petrie, A., Janssen, T. J. B. M., Farrer, I., Griffiths, J. P., Jones, G. A. C., Ritchie, D. A., Kataoka, M.

“…The dynamic capture of electrons in a semiconductor quantum dot (QD) by raising a potential barrier is a crucial stage in metrological quantized charge…”
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Observation of a superconducting glass state in granular superconducting diamond by Klemencic, G. M., Fellows, J. M., Werrell, J. M., Mandal, S., Giblin, S. R., Smith, R. A., Williams, O. A.

“…The magnetic field dependence of the superconductivity in nanocrystalline boron doped diamond thin films is reported. Evidence of a superconducting glass state…”
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