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  • (-) PSI Authors = Medarde Barragan, Maria L.
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Strong- to weak-coupling superconductivity in high-<em>T</em><sub>c </sub>bismuthates: revisiting the phase diagram via <em>μ</em>SR
Shang, T., Gawryluk, D. J., Naamneh, M., Salman, Z., Guguchia, Z., Medarde, M., … Shiroka, T. (2020). Strong- to weak-coupling superconductivity in high-Tc bismuthates: revisiting the phase diagram via μSR. Physical Review B, 101(1), 014508 (7 pp.). https://doi.org/10.1103/PhysRevB.101.014508
Room-temperature structural phase transition in the quasi-2D spin-1/2 Heisenberg antiferromagnet Cu(pz)<sub>2</sub>(ClO<sub>4</sub>)<sub>2</sub>
Barbero, N., Medarde, M., Shang, T., Sheptyakov, D., Landee, C. P., Mesot, J., … Shiroka, T. (2019). Room-temperature structural phase transition in the quasi-2D spin-1/2 Heisenberg antiferromagnet Cu(pz)2(ClO4)2. Physical Review Materials, 3(5), 053602 (10 pp.). https://doi.org/10.1103/PhysRevMaterials.3.053602
Distortion mode anomalies in bulk PrNiO&lt;sub&gt;3&lt;/sub&gt;: illustrating the potential of symmetry-adapted distortion mode analysis for the study of phase transitions
Gawryluk, D. J., Klein, Y. M., Shang, T., Sheptyakov, D., Keller, L., Casati, N., … Medarde, M. (2019). Distortion mode anomalies in bulk PrNiO3: illustrating the potential of symmetry-adapted distortion mode analysis for the study of phase transitions. Physical Review B, 100(20), 205137 (16 pp.)-205137. https://doi.org/10.1103/PhysRevB.100.205137
Multiphase competition in the quantum XY pyrochlore antiferromagnet CdYb&lt;sub&gt;2&lt;/sub&gt;Se&lt;sub&gt;4&lt;/sub&gt;: zero and applied magnetic field study
Guratinder, K., Rau, J. G., Tsurkan, V., Ritter, C., Embs, J., Fennell, T., … Zaharko, O. (2019). Multiphase competition in the quantum XY pyrochlore antiferromagnet CdYb2Se4: zero and applied magnetic field study. Physical Review B, 100(9), 094420 (10 pp.). https://doi.org/10.1103/PhysRevB.100.094420
Spin fluctuation induced Weyl semimetal state in the paramagnetic phase of EuCd&lt;sub&gt;2&lt;/sub&gt;As&lt;sub&gt;2&lt;/sub&gt;
Ma, J. Z., Nie, S. M., Yi, C. J., Jandke, J., Shang, T., Yao, M. Y., … Shi, M. (2019). Spin fluctuation induced Weyl semimetal state in the paramagnetic phase of EuCd2As2. Science Advances, 5(7), eaaw4718 (8 pp.). https://doi.org/10.1126/sciadv.aaw4718
Electronic localization in CaVO&lt;sub&gt;3&lt;/sub&gt; films via bandwidth control
McNally, D. E., Lu, X., Pelliciari, J., Beck, S., Dantz, M., Naamneh, M., … Schmitt, T. (2019). Electronic localization in CaVO3 films via bandwidth control. npj Quantum Materials, 4, 6 (7 pp.). https://doi.org/10.1038/s41535-019-0146-3
Bulk single-crystal growth of the theoretically predicted magnetic Weyl semimetals &lt;em&gt;R&lt;/em&gt;AlGe (&lt;em&gt;R&lt;/em&gt; = Pr, Ce)
Puphal, P., Mielke, C., Kumar, N., Soh, Y., Shang, T., Medarde, M., … Pomjakushina, E. (2019). Bulk single-crystal growth of the theoretically predicted magnetic Weyl semimetals RAlGe (R = Pr, Ce). Physical Review Materials, 3(2), 024204 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.3.024204
Laue three dimensional neutron diffraction
Raventós, M., Tovar, M., Medarde, M., Shang, T., Strobl, M., Samothrakitis, S., … Schmidt, S. (2019). Laue three dimensional neutron diffraction. Scientific Reports, 9, 4798 (13 pp.). https://doi.org/10.1038/s41598-019-41071-x
Enhanced&lt;em&gt; T&lt;/em&gt;&lt;sub&gt;c&lt;/sub&gt; and multiband superconductivity in the fully-gapped ReBe&lt;sub&gt;22 &lt;/sub&gt;superconductor
Shang, T., Amon, A., Kasinathan, D., Xie, W., Bobnar, M., Chen, Y., … Shiroka, T. (2019). Enhanced Tc and multiband superconductivity in the fully-gapped ReBe22 superconductor. New Journal of Physics, 21, 073034 (16 pp.). https://doi.org/10.1088/1367-2630/ab307b
Nodeless superconductivity and preserved time-reversal symmetry in the noncentrosymmetric Mo&lt;sub&gt;3&lt;/sub&gt;P superconductor
Shang, T., Philippe, J., Verezhak, J. A. T., Guguchia, Z., Zhao, J. Z., Chang, L. J., … Shiroka, T. (2019). Nodeless superconductivity and preserved time-reversal symmetry in the noncentrosymmetric Mo3P superconductor. Physical Review B, 99(18), 184513 (14 pp.). https://doi.org/10.1103/PhysRevB.99.184513
Structure and superconductivity in the binary Re&lt;sub&gt;1-&lt;em&gt;x&lt;/em&gt;&lt;/sub&gt;Mo&lt;sub&gt;&lt;em&gt;x&lt;/em&gt;&lt;/sub&gt; alloys
Shang, T., Gawryluk, D. J., Verezhak, J. A. T., Pomjakushina, E., Shi, M., Medarde, M., … Shiroka, T. (2019). Structure and superconductivity in the binary Re1-xMox alloys. Physical Review Materials, 3(2), 024801 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.3.024801
Tetragonal mixed system Cs&lt;sub&gt;2&lt;/sub&gt;CuCl&lt;sub&gt;4–&lt;em&gt;x&lt;/em&gt;&lt;/sub&gt;Br&lt;sub&gt;&lt;em&gt;x&lt;/em&gt;&lt;/sub&gt; complemented by the tetragonal phase realization of Cs&lt;sub&gt;2&lt;/sub&gt;CuCl&lt;sub&gt;4&lt;/sub&gt;
van Well, N., Eisele, C., Ramakrishnan, S., Shang, T., Medarde, M., Cervellino, A., … van Smaalen, S. (2019). Tetragonal mixed system Cs2CuCl4–xBrx complemented by the tetragonal phase realization of Cs2CuCl4. Crystal Growth and Design, 19(11), 6627-6635. https://doi.org/10.1021/acs.cgd.9b01035
24-spin clusters in the mineral boleite KPb&lt;sub&gt;26&lt;/sub&gt;Ag&lt;sub&gt;9&lt;/sub&gt;Cu&lt;sub&gt;24&lt;/sub&gt;Cl&lt;sub&gt;62&lt;/sub&gt;(OH)&lt;sub&gt;48&lt;/sub&gt;
Dreier, E. S., Holm, S. L., Lønbæk, K., Hansen, U. B., Medarde, M., Živković, I., … Lefmann, K. (2018). 24-spin clusters in the mineral boleite KPb26Ag9Cu24Cl62(OH)48. Physical Review B, 97(1), 014416 (12 pp.). https://doi.org/10.1103/PhysRevB.97.014416
Dipolar spin ice states with a fast monopole hopping rate in CdEr&lt;sub&gt;2&lt;/sub&gt;&lt;em&gt;X&lt;/em&gt;&lt;sub&gt;4&lt;/sub&gt; (&lt;em&gt;X&lt;/em&gt; = Se, S)
Gao, S., Zaharko, O., Tsurkan, V., Prodan, L., Riordan, E., Lago, J., … Fennell, T. (2018). Dipolar spin ice states with a fast monopole hopping rate in CdEr2X4 (X = Se, S). Physical Review Letters, 120(13), 137201 (6 pp.). https://doi.org/10.1103/PhysRevLett.120.137201
Revisiting the magnetic structure and charge ordering in La&lt;sub&gt;1/3&lt;/sub&gt;Sr&lt;sub&gt;2/3&lt;/sub&gt;FeO&lt;sub&gt;3&lt;/sub&gt; by neutron powder diffraction and Mössbauer spectroscopy
Li, F., Pomjakushin, V., Mazet, T., Sibille, R., Malaman, B., Yadav, R., … Pomjakushina, E. (2018). Revisiting the magnetic structure and charge ordering in La1/3Sr2/3FeO3 by neutron powder diffraction and Mössbauer spectroscopy. Physical Review B, 97(17), 174417 (8 pp.). https://doi.org/10.1103/PhysRevB.97.174417
Multiferroic phase diagram of &lt;em&gt;E&lt;/em&gt;-type &lt;em&gt;R&lt;/em&gt;MnO&lt;sub&gt;3&lt;/sub&gt; films studied by neutron and x-ray diffraction
Mukherjee, S., Shimamoto, K., Windsor, Y. W., Ramakrishnan, M., Parchenko, S., Staub, U., … Niedermayer, C. (2018). Multiferroic phase diagram of E-type RMnO3 films studied by neutron and x-ray diffraction. Physical Review B, 98(17), 174416 (12 pp.). https://doi.org/10.1103/PhysRevB.98.174416
Design of magnetic spirals in layered perovskites: extending the stability range far beyond room temperature
Shang, T., Canévet, E., Morin, M., Sheptyakov, D., Fernández-Díaz, M. T., Pomjakushina, E., & Medarde, M. (2018). Design of magnetic spirals in layered perovskites: extending the stability range far beyond room temperature. Science Advances, 4(10), aau6386 (10 pp.). https://doi.org/10.1126/sciadv.aau6386
Nodeless superconductivity and time-reversal symmetry breaking in the noncentrosymmetric superconductor Re&lt;sub&gt;24&lt;/sub&gt;Ti&lt;sub&gt;5&lt;/sub&gt;
Shang, T., Pang, G. M., Baines, C., Jiang, W. B., Xie, W., Wang, A., … Shiroka, T. (2018). Nodeless superconductivity and time-reversal symmetry breaking in the noncentrosymmetric superconductor Re24Ti5. Physical Review B, 97(2), 020502 (5 pp.). https://doi.org/10.1103/PhysRevB.97.020502
Nodeless superconductivity in the noncentrosymmetric Mo&lt;sub&gt;3&lt;/sub&gt;Rh&lt;sub&gt;2&lt;/sub&gt;N superconductor: a &lt;em&gt;μ&lt;/em&gt;SR study
Shang, T., Wei, W., Baines, C., Zhang, J. L., Du, H. F., Medarde, M., … Shiroka, T. (2018). Nodeless superconductivity in the noncentrosymmetric Mo3Rh2N superconductor: a μSR study. Physical Review B, 98(18), 180504(R)(6 pp.). https://doi.org/10.1103/PhysRevB.98.180504
Time-reversal symmetry breaking in Re-based superconductors
Shang, T., Smidman, M., Ghosh, S. K., Baines, C., Chang, L. J., Gawryluk, D. J., … Shiroka, T. (2018). Time-reversal symmetry breaking in Re-based superconductors. Physical Review Letters, 121(25), 257002 (7 pp.). https://doi.org/10.1103/PhysRevLett.121.257002