Zobrazeno 1 - 10
of 45
pro vyhledávání: '"M R, Lees"'
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p L032008 (2024)
Magnetometry and magnetoresistance (MR) data taken on the van der Waals ferromagnet Fe_{3−x}GeTe_{2} (FGT) reveal three distinct contributions to the MR: a linear negative component, a contribution from closed Fermi-surface orbits, and an enhanceme
Externí odkaz:
https://doaj.org/article/b4375bb99126473986471ffd8249be8e
Autor:
M. J. Pearce, K. Götze, A. Szabó, T. S. Sikkenk, M. R. Lees, A. T. Boothroyd, D. Prabhakaran, C. Castelnovo, P. A. Goddard
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Magnetic monopoles emerge as magnetic excitations in spin ices, but their direct detection has been challenging. Here the authors show that the magnetoresistance in a pyrochlore iridate spin ice could be used as a measure of the monopole density and
Externí odkaz:
https://doaj.org/article/a2367a82fceb45cbb69a8d5511eed9e7
Autor:
P. K. Biswas, S. K. Ghosh, J. Z. Zhao, D. A. Mayoh, N. D. Zhigadlo, Xiaofeng Xu, C. Baines, A. D. Hillier, G. Balakrishnan, M. R. Lees
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
Chiral superconductors are very rare topological materials. Here, the authors report spontaneous magnetic fields inside the superconducting state and low temperature linear behavior in the superfluid density in LaPt3P, suggesting a chiral d-wave sing
Externí odkaz:
https://doaj.org/article/bded1b1b2e7d4c1dbb15d3c41f8efce1
Publikováno v:
Physical Review Research, Vol 4, Iss 1, p 013134 (2022)
Cr_{1/3}NbS_{2} is a transition metal dichalcogenide that has been of significant interest due to its ability to host a magnetic chiral soliton lattice. Conventional and planar Hall measurements provide valuable insight into the detection of exotic s
Externí odkaz:
https://doaj.org/article/be8de9128c9e417a8d154ba757229d9a
Autor:
E. Lhotel, S. Petit, M. Ciomaga Hatnean, J. Ollivier, H. Mutka, E. Ressouche, M. R. Lees, G. Balakrishnan
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
Quantum ferromagnetic spin liquids in two dimensions, namely quantum kagome ices, yield exotic magnetic properties but their identification remains challenging. Here the authors investigate a dynamic kagome ice state in the pyrochlore oxide Nd2Zr2O7
Externí odkaz:
https://doaj.org/article/f4fb28d32b2f46d7b3c0366b620fd262
Autor:
G. D. A. Wood, D. D. Khalyavin, D. A. Mayoh, J. Bouaziz, A. E. Hall, S. J. R. Holt, F. Orlandi, P. Manuel, S. Blügel, J. B. Staunton, O. A. Petrenko, M. R. Lees, G. Balakrishnan
Publikováno v:
Physical Review B. 107
Publikováno v:
Materials Research Express, Vol 8, Iss 11, p 116101 (2021)
Skyrmions in confined geometries have been a subject of increasing interest due to the different properties that they exhibit compared to their bulk counterparts. In this study, nanoparticles of skyrmion-hosting Cu _2 OSeO _3 have been synthesised us
Externí odkaz:
https://doaj.org/article/aa4ebaa28efd42f797752eca275080ab
Autor:
T. J. Hicken, S. J. R. Holt, K. J. A. Franke, Z. Hawkhead, A. Štefančič, M. N. Wilson, M. Gomilšek, B. M. Huddart, S. J. Clark, M. R. Lees, F. L. Pratt, S. J. Blundell, G. Balakrishnan, T. Lancaster
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 032001 (2020)
We present an investigation of the influence of low levels of chemical substitution on the magnetic ground state and Néel skyrmion lattice (SkL) state in GaV_{4}S_{8-y}Se_{y}, where y=0,0.1,7.9, and 8. Muon-spin spectroscopy (μSR) measurements on y
Externí odkaz:
https://doaj.org/article/ec8278e4367b4568ad168de1c4465db5
Autor:
W J A Blackmore, J Brambleby, T Lancaster, S J Clark, R D Johnson, J Singleton, A Ozarowski, J A Schlueter, Y-S Chen, A M Arif, S Lapidus, F Xiao, R C Williams, S J Blundell, M J Pearce, M R Lees, P Manuel, D Y Villa, J A Villa, J L Manson, P A Goddard
Publikováno v:
New Journal of Physics, Vol 21, Iss 9, p 093025 (2019)
Although low-dimensional S = 1 antiferromagnets remain of great interest, difficulty in obtaining high-quality single crystals of the newest materials hinders experimental research in this area. Polycrystalline samples are more readily produced, but
Externí odkaz:
https://doaj.org/article/efe8a1fe402f4a87b15e2253df0b90cb
Autor:
A. Bhattacharyya, M. R. Lees, K. Panda, P. P. Ferreira, T. T. Dorini, Emilie Gaudry, L. T. F. Eleno, V. K. Anand, J. Sannigrahi, P. K. Biswas, R. Tripathi, D. T. Adroja
Publikováno v:
Physical Review Materials. 6