LIST OF PUBLICATIONS
J. Sharma, S. Choudhury, M-J Huang, J. Buck, S. Blanco-Canosa, K Rossnagel, and S. K. Mahatha, Persistent incommensurate charge density wave in chalcogen-disordered 1T-TaSeTe, Appl. Phys. Lett. 127, 243101 (2025).
J. Sharma, Z. S. Aliev, S. K. Mahatha, Sn Deposition on Bi2Se3: Interfacial Chemistry over Stanene Growth, Physica Status Solidi RRL, e202500404 (2025).
S. Choudhury, J. Sharma, Amritpal, R. Sankar, and S. K. Mahatha, Evolution of Electronic Structure in Weyl Semimetal MoxW1-xTe2, Phys. Status Solidi RRL, 2500210 (2025).
S. Choudhury, S. Kalal, R. K. Ulaganathan, R. Sankar, and S. K. Mahatha, Interplay of Td and 1T′ Phases Influencing the Transport Properties of MoxW1-xTe2 Weyl Semimetals, J. Phys. Chem. C 129, 11407–11416 (2025).
S. Mandal, J. Sharma, T. Chakraborty, S. K. Mahatha, S. Marik, Structural, magnetic and x-ray absorption spectroscopy studies of new Cr-based low, medium and high-entropy spinel oxides, Journal of Alloys and Compounds 1010, 177993 (2025). https://doi.org/10.1016/j.jallcom.2024.177993
Sawini, K. Singh, A. Kumar, D. Kumar, A. Kumar, A. Kumar, S. K. Mahatha, S. Praveenkumar, Unveiling the role of temperature on structural, compositional, morphological, thermal and optical properties of hydrothermally synthesized SnS2 nanostructures, Inorganic Chemistry Communications, 171, 113548 (2025). https://doi.org/10.1016/j.inoche.2024.113548
N. Sharma, N. Sharma, J. Sharma, S. D. Kaushik, S. K. Mahatha, T. Chakraborty, and S. Marik, Validating mean field theory in a complex disordered high-entropy spinel oxide, Phys. Rev. B 110, 224432 (2024). https://doi.org/10.1103/PhysRevB.110.224432
M. Mudgal, P. Meena, V. K. Tiwari, V. Yenugonda, V. K. Malik, J. Buck, K. Rossnagel, S. K. Mahatha*, J. Nayak, Magnetotransport and angle-resolved photoemission spectroscopy of MnSb12Te19: a new member of MnSb2nTe3n+1 family, J. Phys.: Condens. Matter 36, 50LT01 (2024). https://doi.org/10.1088/1361-648X/ad7806
S. K. Mahatha, J. Phillips, J. Corral-Sertal, D. Subires, A. Korshunov, A. Kar, J. Buck, F. Diekmann, G. Garbarino, Y. P. Ivanov, A. Chuvilin, D. Mondal, I. Vobornik, A. Bosak, K. Rossnagel, V. Pardo, A. O. Fumega, S. Blanco-Canosa, Self-Stacked 1T-1H Layers in 6R-NbSeTe and the Emergence of Charge and Magnetic Correlations Due to Ligand Disorder, ACS Nano 18, 32, 21052 (2024). https://doi.org/10.1021/acsnano.4c02005
M. Mudgal, D. Dutta, P. Meena, V. Yenugonda, V. K. Tiwari, V. K. Malik, J. Buck, S. K. Mahatha, A. Agarwal, and J. Nayak, Magnetotransport and electronic structure of the axion insulator MnSb8Te13, Phys. Rev. B 110, 045124 (2024). https://doi.org/10.1103/PhysRevB.110.045124
J. O. Schunck, J. Buck, R. Y. Engel, S. R. Kruse, S. Marotzke, M. Scholz, S. K. Mahatha, M.-J. Huang, H. M. Rønnow, G. Dakovski, M. Hoesch, M. Kalläne, K. Rossnagel, M. Beye, A compact approach to higher-resolution resonant inelastic x-ray scattering detection using photoelectrons, New J. Phys. 26, 053008 (2024). https://doi.org/10.1088/1367-2630/ad4206
N. Sharma, S. Mandal, S. Choudhury, S. K. Mahatha*, S. Marik, Complex magnetism and large coercivity in a tetragonal high entropy spinel oxide, Scripta Materialia, 244, 116017 (2024). https://doi.org/10.1016/j.scriptamat.2024.116017
V. Shokeen, M. Heber, D. Kutnyakhov, X. Wang, A. Yaroslavtsev, P. Maldonado, M. Berritta, N. Wind, L. Wenthaus, F. Pressacco, C.-H. Min, M. Nissen, S. K. Mahatha, S. Dziarzhytski, P. M. Oppeneer, K. Rossnagel, H.-J. Elmers, G. Schönhense, H. A. Dürr, Real-time observation of non-equilibrium phonon-electron energy and angular momentum flow in laser-heated nickel, Science Advances 10, eadj2407 (2024). https://doi.org/10.1126/sciadv.adj2407
J. Diego, D. Subires, A. H. Said, D. A. Chaney, A. Korshunov, G. Garbarino, F. Diekmann, S. K. Mahatha, V. Pardo, J. M. Wilkinson, J. S. Lord, J. Strempfer, P. J. Bereciartua Perez, S. Francoual, C. Popescu, M. Tallarida, J. Dai, R. Bianco, L. Monacelli, M. Calandra, A. Bosak, F. Mauri, K. Rossnagel, A. O. Fumega, I. Errea, S. Blanco-Canosa, Electronic structure and lattice dynamics of : Origin of the three-dimensional charge density wave, Phys. Rev. B 109, 035133 (2024). https://doi.org/10.1103/PhysRevB.109.035133
S. Das, S. K. Mahatha, K. Glazyrin, R Ganesan, S. Elizabeth, T. Chakraborty, Isostructural phase transition in Tb2Ti2O7 under pressure and temperature: Insights from synchrotron X-ray diffraction, Solid State Communications, 377, 115396 (2024). https://doi.org/10.1016/j.ssc.2023.115396
C. Emeis, S. K. Mahatha, S. Rohlf, K. Rossnagel, and F. Caruso, Plasmonic polarons induced by alkali-atom deposition in hafnium disulfide 1T−HfS2, Phys. Rev. B 108, 155149 (2023). https://doi.org/10.1103/PhysRevB.108.155149
N. Sharma, S. Jangid, S. Choudhury, S. K. Mahatha, R. P. Singh, S. Marik, Large exchange bias effect and complex magnetism in a tetragonal high entropy spinel oxide, Appl. Phys. Lett. 123, 161901 (2023). https://doi.org/10.1063/5.0172031
V. Dua, S. Choudhury, S. K. Mahatha* and K. Singh, Unconventional Behavior of Na2O in MgO-V2O5 Glasses in Comparison to Silicate Glasses, J. Phys. Chem. C 127, 33, 16278 (2023). https://doi.org/10.1021/acs.jpcc.3c02757
T. K Dalui, B. Das, C. K. Barman, P. K. Ghose, A. Sarma, S. K. Mahatha, F. Diekmann, K. Rossnagel, S. Majumdar, A. Alam and S. Giri, Unconventional electronic phase transition in SnBi2Te4: role of anomalous thermal expansion, J. Phys.: Condens. Matter 35, 465701 (2023). https://doi.org/10.1088/1361-648X/aceedf
P.K. Ghose, T.K. Dalui, S.K. Mahatha, F. Diekmann, K. Rossnagel, S. Majumdar and S. Giri, Magneto-electronic coupling to the anomalous lattice expansion in Bi1.8Sb0.2Te3 crystal, Journal of Physics and Chemistry of Solids 181, 111553 (2023). https://doi.org/10.1016/j.jpcs.2023.111553
T. Kundu, B. Pal, B. Das, R. Paramanik, S. Maity, A. Ghosh, M. Palit, M. Kopciuszynski, A. Barinov, S. K. Mahatha and S. Datta, Tunable Electron Transport in Defect-Engineered PdSe2, Chem. Mater. 35, 5212 (2023).
https://doi.org/10.1021/acs.chemmater.3c01034
C. Li, R. Robles, N. Lorente, S. K. Mahatha, S. Rohlf, K. Rossnagel, A. Barla, B. V. Sorokin, S. Rusponi, P. Ohresser, S. Realista, P. N. Martinho, T. Jasper-Toennies, A. Weismann, R. Berndt and M. Gruber, Large Orbital Moment of Two Coupled Spin-Half Co Ions in a Complex on Gold, ACS Nano 17, 10608 (2023). https://doi.org/10.1021/acsnano.3c01595
A. Kar, S. K. Mahatha, K. S. R. Menon, Polarization-dependent electronic structure of Ag quantum well states on the MoS2(0001) surface using ARPES and DFT studies, Phys. Rev. B 106, 235146 (2022). https://doi.org/10.1103/PhysRevB.106.235146
S. Liu, E. Kotta, Y. Xu, J. Mutch, J-H. Chu, M. Hoesch, S. K. Mahatha, J. D. Denlinger, L. A. Wray, Fourier-based methods for removing mesh anomalies from angle resolved photoemission spectra, Journal of Electron Spectroscopy and Related Phenomena, 260, 147255 (2022). https://doi.org/10.1016/j.elspec.2022.147255
V. Bellini, S. Rusponi, J. Kolorenč, S. K. Mahatha, M. A. Valbuena, L. Persichetti, M. Pivetta, B. V. Sorokin, D. Merk, S. Reynaud, D. Sblendorio, S. Stepanow, C. Nistor, P. Gargiani, D. Betto, A. Mugarza, P. Gambardella, H. Brune, C. Carbone, A. Barla, Slow Magnetic Relaxation of Dy Adatoms with In-Plane Magnetic Anisotropy on a Two-Dimensional Electron Gas, ACS Nano, 16, 11182 (2022). https://doi.org/10.1021/acsnano.2c04048
J. O. Schunck, F. Döring, B. Rösner, J. Buck, R. Y. Engel, P. S. Miedema, S. K. Mahatha, M. Hoesch, A. Petraru, H. Kohlstedt, C. Schüßler-Langeheine, K. Rossnagel, C. David, M. Beye, Microstructure effects on the phase transition behavior of a prototypical quantum material, Scientific Reports 12, 10464 (2022). https://doi.org/10.1038/s41598-022-13872-0
S. K. Mahatha*, P. M. Sheverdyaeva, C. Carbone, and P. Moras, Ag growth on the Ag2Bi Rashba alloy, Surface Science, 723, 122125 (2022). https://doi.org/10.1016/j.susc.2022.122125
A. Roychowdhury, T. K. Dalui, P. K. Ghose, S. K. Mahatha, N. Wind, K. Rossnagel, S. Majumdar, S. Giri, Coexisting ferromagnetic component and negative magnetoresistance at low temperature in single crystals of the VdW material GaGeTe, Journal of Solid State Chemistry, 312, 123106 (2022). https://doi.org/10.1016/j.jssc.2022.123106
L. Bignardi, S. K. Mahatha, D. Lizzit, H. Bana, E. Travaglia, P. Lacovig, C. Sanders, A. Baraldi, P. Hofmann, S. Lizzit, Anisotropic strain in epitaxial single-layer molybdenum disulfide on Ag(110), Nanoscale, 13, 18789 (2021). https://doi.org/10.1039/D1NR05584D
P. Majchrzak, K. Volckaert, A. G. Cabo, D. Biswas, M. Bianchi, S. K. Mahatha, M. Dendzik, F. Andreatta, S. S. Grønborg, I. Markovic, J. M. Riley, J. C. Johannsen, D. Lizzit, L. Bignardi, S. Lizzit, C. Cacho, O. Alexander, D. Matselyukh, A. Wyatt, R. T. Chapman, E. Springate, M. Grioni, J. V. Lauritsen, P. D. C. King, C. E. Sanders, J. A. Miwa, P. Hofmann, and S. Ulstrup, Spectroscopic view of ultrafast charge carrier dynamics in single- and bilayer transition metal dichalcogenide semiconductors, Journal of Electron Spectroscopy and Related Phenomenon, 250, 147093 (2021). https://doi.org/10.1016/j.elspec.2021.147093
G. Schönhense, D. Kutnyakhov, F. Pressacco, M. Heber, N. Wind, S. Y. Agustsson, S. Babenkov, D. Vasilyev, O. Fedchenko, S. Chernov, L. Rettig, B. Schönhense, L. Wenthaus, G. Brenner, S. Dziarzhytski, S. Paluttke, S. K. Mahatha, N. Schirmel, H. Redlin, B. Manschwetus, I. Hartl, Yu. Matveyev, A. Gloskovskii, C. Schlueter, V. Shokeen, H. Duerr, T. K. Allison, M. Beye, K. Rossnagel, H. J. Elmers and K. Medjanik, Suppression of the vacuum space-charge effect in fs-photoemission by a retarding electrostatic front lens, Rev. Sci. Instrum. 92, 057303 (2021). https://doi.org/10.1063/5.0046567
T. K. Dalui, P. K. Ghose, S. Majumdar, S. K. Mahatha, F. Diekmann, K. Rossnagel, R. Tomar, S. Chakraverty, A. Berlie, and S. Giri, Magnetic order and surface state gap in (Sb0.95Cr0.05)2Te3, Phys. Rev. B 103, 064428 (2021). https://doi.org/10.1103/PhysRevB.103.064428
J. O. Schunck, F. Döring, B. Rösner, J. Buck, R. Y. Engel, P. S. Miedema, S. K. Mahatha, M. Hoesch, A. Petraru, H. Kohlstedt, C. Schüssler-Langeheine, K. Rossnagel, C. David, and M. Beye, Soft X-ray imaging spectroscopy with micrometer resolution, Optica 8(2), 156 (2021). https://doi.org/10.1364/OPTICA.405977
J. Diego, A. Said, S. K. Mahatha, R. Bianco, L. Monacelli, M. Calandra, F. Mauri, K. Rossnagel, I. Errea, and S. Blanco-Canosa, van der Waals driven anharmonic melting of the 3D charge density wave in VSe2, Nat. Commun. 12, 598 (2021). https://doi.org/10.1038/s41467-020-20829-2
M. Horio, K..P. Kramer, Q. Wang, A. Zaidan, K. von Arx, D. Sutter, C. E. Matt, Y. Sassa, N. C. Plumb, M. Shi, A. Hanff, S. K. Mahatha, H. Bentmann, F. Reinert, S. Rohlf, F. K. Diekmann, J. Buck, M. Kalläne, K. Rossnagel, E. Rienks, V. Granata, R. Fittipaldi, A. Vecchione, T. Ohgi, T. Kawamata, T. Adachi, Y. Koike, A. Fujimori, M. Hoesch, and J. Chang, Oxide Fermi liquid universality revealed by electron spectroscopy, Phys. Rev. B. 102, 245153 (2020). https://doi.org/10.1103/PhysRevB.102.245153
K. Holtgrewe, S. K. Mahatha*, P. M. Sheverdyaeva, P. Moras, R. Flammini, S. Colonna, F. Ronci, M. Papagno, A. Barla, L. Petaccia, Z. S. Aliev, M. B. Babanly, E. V. Chulkov, S. Sanna, C. Hogan and C. Carbone, Topologization of β-antimonene on Bi2Se3 via proximity effects, Scientific Reports 10, 14619 (2020). https://doi.org/10.1038/s41598-020-71624-4
A. K. Schenk, A. C. Pakpour-Tabrizi, A. J. U. Holt, S. K. Mahatha, F. Arnold, M. Bianchi, R. B. Jackman, J. A. Miwa, Ph. Hofmann, S. P. Cooil, J. W. Wells, and F. Mazzola, The occupied electronic structure of ultrathin boron doped diamond, Nanoscale Adv. 2, 1358 (2020). https://doi.org/10.1039/C9NA00593E
A. J. Holt, S. K. Mahatha, R.-M. Stan, F. S. Strand, T. Nyborg, D. Curcio, A. Schenk, S. P. Cooil, M. Bianchi, J. W. Wells, Ph. Hofmann, and J. A. Miwa, Observation and origin of the Δ-manifold in Si:P δ-layers, Phys. Rev. B 101, 121402(R) (2020). https://doi.org/10.1103/PhysRevB.101.121402
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