CDT External Partner Day

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Presentation transcript:

CDT External Partner Day Superconductivity and Magnetism Group Monday 13th May 2019 / Senate House

Superconductivity and Magnetism: Research Techniques synthesis of polycrystalline and single crystals samples (GB) ac and dc magnetometry ultra-high magnetic fields (PAG, OAP) elastic and inelastic neutron scattering (OAP, PAG) muon spectroscopy (MRL, PAG) skin depth (PAG) heat capacity, electrical transport applied pressure (PAG, MRL) Geetha Balakrishnan (GB) Paul Goddard (PAG) Martin Lees (MRL) Oleg Petrenko (OAP)

Research Interests low-dimensional magnetism (PAG) Unconventional field-induced gap in an S = 1/2 chiral staggered chain J. Lui, PAG, et al. Phys. Rev. Lett. 122, 057207 (2019). single crystal growth (GB, OAP) Fermi surface in the absence of a Fermi liquid in the Kondo insulator SmB6 M. Hartstein, GB, et al. Nature Phys. 14, 166 (2018). Research Interests frustrated magnetic materials - borides and oxides (OAP, GB, MRL) Calculating the magnetic anisotropy of hidden order in spin-liquid Gd3Ga5O12 J. A. M. Paddison, OAP, et al. Science 350, 179 (2015). skyrmions (GB, MRL) Magnetic phases of skyrmion-hosting GaV4S8-ySey K. J. A. Franke, GB, et al. Phys. Rev. B 98, 054428 (2018). unconventional superconductivity (MRL, PAG, GB) permanent magnetism (MRL, GB) Calculating the magnetic anisotropy of rare-earth transition-metal ferrimagnets C. E. Patrick, MRL, GB, et al. Phys. Rev. Lett. 120, 097202 (2018). Unconventional superconductivity in La7Ir3 J. A. T. Barker, MRL, GB, et al. Phys. Rev. Lett. 115, 267001 (2015).

Superconductivity and Magnetism: Experimental Facilities floating zone technique (optical furnaces T > 3000 ̊C) arc melting, Czochralski, Bridgman, and CVT box and tube furnaces, (gas and vacuum, T to 1800 ̊C) real time x-ray Laue ac and dc susceptibility (0 to 9 T, 500 mK to 800 K) heat capacity (0 to 9 T, 50 mK to 400 K) transport - ac & dc ρ, S, Hall, (0 to 17 T, 60 mK to 400 K) ultra-high magnetic fields (NHFML, EMFL) muon spectroscopy (ISIS and PSI) and neutron scattering (ISIS and ILL) For more details see: go.warwick.ac.uk/supermag

Superconductivity and Magnetism: Experimental Facilities floating zone technique (optical furnaces T > 3000 ̊C) arc melting, Czochralski, Bridgman, and CVT box and tube furnaces, (gas and vacuum, T to 1800 ̊C) real time x-ray Laue ac and dc susceptibility (0 to 9 T, 500 mK to 800 K) heat capacity (0 to 9 T, 50 mK to 400 K) transport - ac & dc ρ, S, Hall, (0 to 17 T, 60 mK to 400 K) ultra-high magnetic fields (NHFML, EMFL) muon spectroscopy (ISIS and PSI) and neutron scattering (ISIS and ILL) For more details see: go.warwick.ac.uk/supermag

Superconductivity and Magnetism: Experimental Facilities floating zone technique (optical furnaces T > 3000 ̊C) arc melting, Czochralski, Bridgman, and CVT box and tube furnaces, (gas and vacuum, T to 1800 ̊C) real time x-ray Laue ac and dc susceptibility (0 to 9 T, 500 mK to 800 K) heat capacity (0 to 9 T, 50 mK to 400 K) transport - ac & dc ρ, S, Hall, (0 to 17 T, 60 mK to 400 K) ultra-high magnetic fields (NHFML and EMFL) muon spectroscopy (ISIS and PSI) and neutron scattering (ISIS and ILL) For more details see: go.warwick.ac.uk/supermag