Search Results - "Mahatha, S. K"

van der Waals driven anharmonic melting of the 3D charge density wave in VSe2 by Diego, Josu, Said, A. H., Mahatha, S. K., Bianco, Raffaello, Monacelli, Lorenzo, Calandra, Matteo, Mauri, Francesco, Rossnagel, K., Errea, Ion, Blanco-Canosa, S.

“…Understanding of charge-density wave (CDW) phases is a main challenge in condensed matter due to their presence in high- T c superconductors or transition…”
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The occupied electronic structure of ultrathin boron doped diamond by Pakpour-Tabrizi, A. C, Schenk, A. K, Holt, A. J. U, Mahatha, S. K, Arnold, F, Bianchi, M, Jackman, R. B, Butler, J. E, Vikharev, A, Miwa, J. A, Hofmann, P, Cooil, S. P, Wells, J. W, Mazzola, F

“…Using angle-resolved photoelectron spectroscopy, we compare the electronic band structure of an ultrathin (1.8 nm) δ-layer of boron-doped diamond with a…”
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Polarization dependence of angle-resolved photoemission spectroscopy of graphite by Mahatha, S.K., Menon, Krishnakumar S.R.

“…We have used variable polarization synchrotron radiation to map the valence band electronic structure of graphite by angle-resolved photoemission spectroscopy…”
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Silicene on Ag(111): A honeycomb lattice without Dirac bands by Mahatha, S. K., Moras, P., Bellini, V., Sheverdyaeva, P. M., Struzzi, C., Petaccia, L., Carbone, C.

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Topologization of β-antimonene on Bi2Se3 via proximity effects by Holtgrewe, K., Mahatha, S. K., Sheverdyaeva, P. M., Moras, P., Flammini, R., Colonna, S., Ronci, F., Papagno, M., Barla, A., Petaccia, L., Aliev, Z. S., Babanly, M. B., Chulkov, E. V., Sanna, S., Hogan, C., Carbone, C.

“…Topological surface states usually emerge at the boundary between a topological and a conventional insulator. Their precise physical character and spatial…”
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Finite size versus surface effects on magnetic properties of antiferromagnetic particles by Mandal, Suman, Menon, Krishnakumar S. R., Mahatha, S. K., Banerjee, S.

“…The observation of finite magnetic moment in antiferromagnetic materials is quite unusual and has been immensely investigated in nanoparticle systems. Here,…”
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Angle-resolved photoemission spectroscopic facility for surface electronic structure characterization by Mahatha, S. K., Menon, Krishnakumar S. R.

“…We describe a new facility that has been established at Saha Institute of Nuclear Physics for detailed surface electronic structure characterization of…”
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Unoccupied electronic structure of graphite probed by angle-resolved photoemission spectroscopy by Mahatha, S. K., Menon, Krishnakumar S. R., Balasubramanian, T.

“…We report the observation of anomalous bands in graphite valence band structure in angle-resolved photoemission spectroscopy (ARPES) experiments. The photon…”
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Growth and photoemission spectroscopic studies of ultrathin noble metal films on graphite by MAHATHA, S K, MENON, KRISHNAKUMAR S R

“…Growth of Cu, Ag and Au thin films on graphite(0 0 0 1) surface and possible formation of quantum well (QW) states originating due to the confinement of thin…”
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Magnetic decoupling of ferromagnetic metals through a graphene spacer by Grimaldi, I., Papagno, M., Ferrari, L., Sheverdyaeva, P.M., Mahatha, S.K., Pacilé, D., Carbone, C.

“…We study the magnetic coupling between different ferromagnetic metals (FMs) across a graphene (G) layer, and the role of graphene as a thin covalent spacer…”
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Electronic structure of graphene/Co interfaces by Pacilé, D., Lisi, S., Di Bernardo, I., Papagno, M., Ferrari, L., Pisarra, M., Caputo, M., Mahatha, S. K., Sheverdyaeva, P. M., Moras, P., Lacovig, P., Lizzit, S., Baraldi, A., Betti, M. G., Carbone, C.

“…Photoemission, from core levels and valence band, and low-energy electron diffraction (LEED) have been employed to investigate the electronic and structural…”
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Magnetization-dependent Rashba splitting of quantum well states at the Co/W interface by Moras, P, Bihlmayer, G, Sheverdyaeva, P M, Mahatha, S K, Papagno, M, Sanchez-Barriga, J, Rader, O, Novinec, L, Gardonio, S, Carbone, C

“…Exchange and Rashba spin-orbit interactions are expected to couple at ferromagnetic-metal/heavy-metal interfaces and influence their electronic structure. We…”
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Unconventional topological phase transition from semimetal to insulator in SnBi2Te4: Role of anomalous thermal expansion by Dalui, T. K, Das, B, Barman, C. K, Ghose, P. K, Sarma, A, Mahatha, S. K, Diekmann, F, Rossnagel, K, Majumdar, S, Alam, A, Giri, S

“…J. Phys.: Condens. Matter 35, 465701 (2023) We propose SnBi2Te4 to be a novel candidate material exhibiting temperature (T) mediated transitions between rich…”
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Evidence for a diamondlike electronic band structure of Si multilayers on Ag(111) by Mahatha, S. K., Moras, P., Sheverdyaeva, P. M., Flammini, R., Horn, K., Carbone, C.

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Coexisting ferromagnetic component and negative magnetoresistance at low temperature in single crystals of the VdW material GaGeTe by Roychowdhury, A., Dalui, T.K., Ghose, P.K., Mahatha, S.K., Wind, N., Rossnagel, K., Majumdar, S., Giri, S.

“…We report magnetoresistance and magnetization studies of single-crystal GaGeTe, which has been proposed as a Van der Waals material. Semi-metallic character is…”
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Magneto-electronic coupling to the anomalous lattice expansion in Bi1.8Sb0.2Te3 crystal by Ghose, P.K., Dalui, T.K., Mahatha, S.K., Diekmann, F., Rossnagel, K., Majumdar, S., Giri, S.

“…Our low-temperature synchrotron diffraction studies reveal an anomalous thermal expansion below ∼ 25 K (Tm). Below Tm, the Shubnikov-de Haas (SdH) oscillations…”
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Magnetization-dependent Rashba splitting of quantum well states at the Co/W interface by Moras, P., Bihlmayer, G., Sheverdyaeva, P. M., Mahatha, S. K., Papagno, M., Sánchez-Barriga, J., Rader, O., Novinec, L., Gardonio, S., Carbone, C.

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Oxide Fermi liquid universality revealed by electron spectroscopy by Horio, M, Kramer, K. P, Wang, Q, Zaidan, A, von Arx, K, Sutter, D, Matt, C. E, Sassa, Y, Plumb, N. C, Shi, M, Hanff, A, Mahatha, S. K, Bentmann, H, Reinert, F, Rohlf, S, Diekmann, F. K, Buck, J, Kalläne, M, Rossnagel, K, Rienks, E, Granata, V, Fittipaldi, R, Vecchione, A, Ohgi, T, Kawamata, T, Adachi, T, Koike, Y, Fujimori, A, Hoesch, M, Chang, J

“…Phys. Rev. B 102, 245153 (2020) We present a combined soft x-ray and high-resolution vacuum-ultraviolet angle-resolved photoemission spectroscopy study of the…”
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Magnetic decoupling of ferromagnetic metals through a graphene spacer by Grimaldi, I, Papagno, M, Ferrari, L, Sheverdyaeva, P. M, Mahatha, S. K, Pacilé, D, Carbone, C

“…We study the magnetic coupling between different ferromagnetic metals (FMs) across a graphene (G) layer, and the role of graphene as a thin covalent spacer…”
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Energy-momentum mapping of d-derived Au(111) states in a thin film by Sheverdyaeva, P. M, Requist, R, Moras, P, Mahatha, S. K, Papagno, M, Ferrari, L, Tosatti, E, Carbone, C

“…Phys. Rev. B 93, 035113 (2016) The quantum well states of a film can be used to sample the electronic structure of the parent bulk material and determine its…”
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