2022

 

45. Tuning of topological properties in the strongly correlated antiferromagnet Mn3Sn via Fe doping Authors: Achintya Low, Susanta Ghosh, Susmita Changdar, Sayan Routh, Shubham Purwar, S. Thirupathaiah, Physical Review B, 106, 144429 (2022). 

 

44. Magnetocrystalline Anisotropy and Magnetocaloric Effect Studies on the Room-temperature 2D Ferromagnetic Cr4Te5,  Shubham Purwar, Susmita Changdar, Susanta Ghosh, S. Thirupathaiah, arXiv:2209.08477 (2022). 

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43. Effect on the Electronic and Magnetic Properties of Antiferromagnetic Topological Insulator MnBi2Te4 with Sn Doping Authors: Susmita Changdar, Susanta Ghosh, Kritika Vijay, Indrani Kar, Sayan Routh, P. K. Maheswari, Soumya Ghorai, Soma Banik, S. Thirupathaiah, arXiv:2207.13595 (2022). 

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2021

42. Large Room-Temperature Pure Topological Hall Effect (THE) in Kagome Antiferromagnet Mn3Sn, and Induced Giant Low-Temperature THE with Fe Doping, Achintya Low, Susanta Ghosh, Sayan Routh, Setti Thirupathaiah, arXiv:2112.15409 (2021).

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41. Observation of Exchange Bias in Antiferromagnetic Cr0.79Se Due to the Coexistence of Itinerant Weak Ferromagnetism at Low Temperatures, Sayan Routh and Setti Thirupathaiah, ACS Omega 2021.

 

40. Experimental Evidence of Stable 2H Phase on the Surface of Layered 1T′-TaTe2, Indrani Kar, Kapildeb Dolui, Luminita Harnagea, Y. Kushnirenko, G. Shipunov, N. C. Plumb, M. Shi, B. Büchner, S. Thirupathaiah, J. Phys. Chem. C 125, 1150 (2021)

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39. Sixfold fermion near the Fermi level in cubic PtBi2, S. Thirupathaiah, Y. S. Kushnirenk, K. Koepernik, B. R. Piening, B. Buechner, S. Aswartham, J. van den Brink, S. V. Borisenko, I. C. Fulga, SciPost Phys. 10, 004 (2021).

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38. Anomalous band renormalization due to high energy kink in the colossal thermoelectric material K0.65RhO2, Susmita Changdar, G. Shipunov, N. B. Joseph, N. C. Plumb, M. Shi, B. Büchner, Awadhesh Narayan, S. Aswartham,

S. Thirupathaiah,  Physical Review Materials 5, 055402 (2021)

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2020     

37. Electronic Structure Studies of FeSi: A Chiral Topological System, Susmita Changdar, S. Aswartham, Anumita Bose, Y. Kushnirenko, G. Shipunov, N. C. Plumb, M. Shi, Awadhesh Narayan, B. Büchner, S. Thirupathaiah, Phys. Rev. B 101,
235105 (2020).

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36. Metal-chalcogen bond-length induced electronic phase transition from semiconductor to topological semimetal in ZrX2 (X = Se and Te), I. Kar, Joydeep Chatterjee, Luminita Harnagea, Y. Kushnirenko, A. V. Fedorov, Deepika Shrivastava, B. Büchner, P. Mahadevan, S. Thirupathaiah, Phys. Rev. B. 101, 165122 (2020).

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35. A Giant Bulk‐Type Dresselhaus Splitting with 3D Chiral Spin Texture in IrBiSe, Zhonghao Liu,   Setti Thirupathaiah,   Alexander N. Yaresko,   Satya Kushwaha,   Quinn Gibson,   Wei Xia,   Yanfeng Guo,   Dawei Shen,   Robert J. Cava,   Sergey V. Borisenko, Phys. Status Solidi (RRL) 14,  1900684 (2020).

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2019

34. Possible Experimental Realization of a Basic Z2 Topological Semimeta, Erik Haubold, Alexander Fedorov, Igor P. Rusinov, Tatiana V. Menshchikova, Viola Duppel, Daniel Friedrich, Florian Pielnhofer, Richard Weihrich, Arno Pfitzner, Alexander Zeugner, Anna Isaeva, Setti Thirupathaiah, Yevhen Kushnirenko, Emile Rienks, Timur Kim, Evgueni V. Chulkov, Bernd Büchner, Sergey V. Borisenko, APL Materials 7, 121106 (2019) .

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33. Massive Dirac fermions in layered BaZnBi2, S. Thirupathaiah, D. Efremov, Y. Kushnirenko, E. Haubold, T. K. Kim, B. R. Pienning, I. Morozov, S. Aswartham, B. Büchner, S. V. Borisenko, Phys. Rev. Materials 3, 024202 (2019) .

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2018

32. 3D superconducting gap in FeSe from ARPES, Y. S. Kushnirenko, A. V. Fedorov, E. Haubold, S. Thirupathaiah, T. Wolf, S. Aswartham, I. Morozov, T. K. Kim, B. Büchner, S. V. Borisenko, Phys. Rev. B 97, 180501 (2018) .

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31. Spectroscopic evidence of topological phase transition in 3D Dirac semimetal Cd3(As1−xPx)2, S. Thirupathaiah, I. Morozov, Y. Kushnirenko, A. V. Fedorov, E. Haubold, T. K. Kim, G. Shipunov, A. Maksutova, O. Kataeva, S. Aswartham, B. Büchner, S. V. Borisenko, Phys. Rev. B 98, 085145 (2018).

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30. Experimental Observation of Dirac Nodal Links in Centrosymmetric Semimetal TiB2, Zhonghao Liu, Rui Lou, Pengjie Guo, Qi Wang, Shanshan Sun, Chenghe Li, Setti Thirupathaiah, Alexander Fedorov, Dawei Shen, Kai Liu, Hechang Lei, Shancai Wang, Phys. Rev. X 8, 031044 (2018).

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29. Observation of Dirac surface states in the hexagonal PtBi2, a possible origin of the linear magnetoresistance,

S. Thirupathaiah, Y. Kushnirenko, E. Haubold, A. V. Fedorov, E. D. L. Rienks, T. K. Kim, A. N. Yaresko, C. G. F. Blum, S. Aswartham, B. Büchner, S. V. Borisenko, Phys. Rev. B 97, 035133 (2018)

 

2017

28. Temperature independent band structure of WTe2 as observed from ARPES, S. Thirupathaiah, Rajveer Jha, Banabir Pal, J. S. Matias, P. Kumar Das, I. Vobornik, R. A. Ribeiro, D. D. Sarma, Phys. Rev. B 96, 165149 (2017).

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27. MoTe2 : An uncompensated semimetal with extremely large magnetoresistance, S. Thirupathaiah, Rajveer Jha, Banabir Pal, J. S. Matias, P. Kumar Das, P. K. Sivakumar, I. Vobornik, N. C. Plumb, M. Shi, R. A. Ribeiro, D. D. Sarma, Phys. Rev. B 95, 241105 (2017) .

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26. Electrical, Thermal and Spectroscopic Characterization of Bulk Bi2Se3 Topological Insulator, Rabia Sultana, Geet Awana, Banabir Pal, P. K. Maheshwari, Monu Mishra, Govind Gupta, Anurag Gupta, S. Thirupathaiah, V. P. S. Awana, J. Sup. Novel 30, 2031-2036 (2017).

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25. Chemical exfoliation of MoS2 leads to semiconducting 1T' phase and not the metallic 1T phase, Banabir Pal, Anjali Singh, Sharada. G, Pratibha Mahale, Abhinav Kumar, S. Thirupathaiah, H. Sezen, M. Amati, Luca Gregoratti, Umesh V. Waghmare, D. D. Sarma, Phys. Rev. B 96, 195426 (2017).

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24. Experimental evidence for the importance of Hund's exchange interaction for the incoherence of the charge carriers in iron-based superconductors, J. Fink, E. D. L. Rienks, S. Thirupathaiah, J. Nayak, A. van Roekeghem, S. Biermann, T. Wolf, P. Adelmann, H. S. Jeevan, P. Gegenwart, S. Wurmehl, C. Felser, B. Buechner, Phys. Rev. B 95, 144513 (2017) .

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2016

23. Unusual Dirac fermions on the surface of noncentrosymmetricα- BiPd superconductor, S. Thirupathaiah, Soumi Ghosh, Rajveer Jha, E. D. L. Rienks, Kapildeb Dolui, V. V. Ravi Kishore, B. Büchner, Tanmoy Das, V. P. S. Awana, D. D. Sarma, J. Fink, Phys. Rev. Lett. 117, 177001 (2016).

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22. Electronic structure and ultrafast dynamics of FeAs-based superconductors by angle- and time-resolved photoemission spectroscopy, I. Avigo, S. Thirupathaiah, E. D. L. Rienks, L. Rettig, A. Charnukha, M. Ligges, R. Cortes, J. Nayak, H. S. Jeevan, T. Wolf, Y. Huang, S. Wurmehl, P. Gegenwart, M. S. Golden, B. Büchner, M. Vojta, M. Wolf, C. Felser, J. Fink, U. Bovensiepen, Phys. Status Solidi B, 1-15 (2016).

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21. Effect of impurity substitution on band structure and mass renormalization of the correlated FeTe0.5Se0.5 superconductor, S. Thirupathaiah, J. Fink, P. K. Maheshwari, V. V. Ravi Kishore, Z. -H. Liu, E. D. L. Rienks, B. Büchner, V. P. S. Awana, D. D. Sarma, Phys. Rev. B 93, 205143 (2016).

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20. Doping dependence and electron-boson coupling in the ultrafast relaxation of hot electron populations in Ba(Fe1-xCox)2As2, I. Avigo, S. Thirupathaiah, M. Ligges, T. Wolf, J. Fink, U. Bovensiepen, New J. Phys. 18, 093028 (2016).

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19. A. Charnukha, K. W. Post, S. Thirupathaiah, D. Pröpper, S. Wurmehl, M. Roslova, I. Morozov, B. Büchner, A. N. Yaresko, A. V. Boris, S. V. Borisenko and D. N. Basov, Weak-coupling superconductivity in a strongly coupled superconductor, Sci. Rep. 6, 18620 (2016).

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2015

18. A. Charnukha, S. Thirupathaiah, V. B. Zabolotnyy, B. Büchner, N. D. Zhigadlo, B. Batlogg, A. N. Yaresko, S. V. Borisenko, Interaction-induced singular Fermi surface in a high-temperature oxypnictide superconductor, Sci. Rep. 5, 10392 (2015).

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17. Non-Fermi-liquid scattering rates and anomalous band dispersion in ferropnictides, J. Fink, A. Charnukha, E. D. L. Rienks, Z. H. Liu, S. Thirupathaiah, I. Avigo, F. Roth, H. S. Jeevan, P. Gegenwart, M. Roslova, I. Morozov, S. Wurmehl, U. Bovensiepen, S. Borisenko, M. Vojta, B. Buechner, Phys. Rev. B 92. 201106 (R) (2015).

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16. Isotropic multi-gap superconductivity in BaFe1.9Pt0.1As2 from thermal transport and spectroscopic measurements. Steven Ziemak, K. Kirshenbaum, S. R. Saha, R. Hu, J. -Ph. Reid, R. Gordon, L. Taillefer, D. Evtushinsky, S. Thirupathaiah, S. V. Borisenko, A. Ignatov, D. Kolchmeyer, G. Blumberg, J. Paglione, Super. Sci. Tech 28, 014004 (2015) .

 

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2014

15. J. Maletz, V. B. Zabolotnyy, D. V. Evtushinsky, S. Thirupathaiah, A. U. B. Wolter, L. Harnagea, A. N. Yaresko, A. N. Vasiliev, D. A. Chareev, E. D. L. Rienks, B. Büchner, S. V. Borisenko, Unusual band renormalization in the simplest iron based superconductor, Phys. Rev. B 89, 220506(R) (2014).

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14. X.-P. Wang, P. Richard, A. van Roekeghem, Y.-B. Huang, E. Razzoli, T. Qian, E. Rienks, S. Thirupathaiah, H.-D. Wang, C.-H. Dong, M.-H. Fang, M. Shi, H. Ding, Observation of an isotropic superconducting gap at the Brillouin zone center of Tl0.63K0.37Fe1.78Se2, Chin. Phys. Lett. 31, 067403 (2014).

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2013

13. Why Tc of (CaFeAs)10Pt3.58As8 is twice as high as (CaFe0.95Pt0.05As)10Pt3As8, S. Thirupathaiah, T. Stürzer, V. B. Zabolotnyy, D. Johrendt, B.Büchner, S. V. Borisenko, , Phys. Rev. B 88, 140505(R) (2013).

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12. Electronic band structure and momentum dependence of the superconducting gap in (Ca, Na)Fe2As2 from angle-resolved photoemission spectroscopy,  D. V. Evtushinsky, V. B. Zabolotnyy, L. Harnagea, A. N. Yaresko, S. Thirupathaiah, A. A. Kordyuk, J. Maletz, S. Aswartham, S. Wurmehl, E. Rienks, R. Follath, B. Büchner, S. V. Borisenko, Phys. Rev. B 87, 094501 (2013).

 

11. ARPES observation of isotropic superconducting gaps in isovalent Ru substituted Ba(Fe0.75Ru0.25)2As2, N. Xu, P. Richard, X.-P. Wang, X. Shi, A. van Roekeghem, T. Qian, E. Ieki, K. Nakayama, T. Sato, E. Rienks, S. Thirupathaiah, J. Xing, H.-H. Wen, M. Shi, T. Takahashi, H. Ding, Phys. Rev. B 87, 094513 (2013).

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10. Coherent excitations and electron phonon coupling in Ba(Eu)Fe2As2 compounds investigated by femtosecond time- and angle-resolved photoemission spectroscopy, I. Avigo, R. Cortés, L. Rettig, S. Thirupathaiah, H.S. Jeevan, P. Gegenwart, T. Wolf, M. Ligges, M. Wolf, J. Fink, U. Bovensiepen, J. Phys.: Condens. Matter 25, 094003 (2013).

 

9. Formation and consequences of heavy d-electron quasiparticles in Sr3Ru2O7, M. P. Allan, A. Tamai, E. Rozbicki, M. H. Fischer, J. Voss, P. D. C. King, W. Meevasana, S. Thirupathaiah, E. Rienks, J. Fink, A. Tennant, R. S. Perry, J. F. Mercure, M. A. Wang, C. J. Fennie, E.-A. Kim, M. J. Lawler, K. M. Shen, A. P. Mackenzie, Z.-X. Shen, F. Baumberger, New J. Phys. 15 (2013) 063029.

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2012

8. Momentum dependent electron and hole dynamics and electron-phonon coupling in iron pnictides from time- and angle-resolved photoemission spectroscopy, L. Rettig, R. Cortes, S. Thirupathaiah, U. Bovensiepen, M. Wolf, H.A. Duerr, P. Gegenwart, H.S. Jeevan, T. Wolf, and J. Fink,  Phys. Rev. Lett 108, 097002(2012).

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7. Weak-coupling superconductivity in the electron doped NaFe0.95Co0.05As revealed by ARPES, S. Thirupathaiah, D. V. Evtushinsky, J. Maletz, V. B. Zabolotnyy, A. A. Kordyuk, T. K. Kim, S. Wurmehl, M. Roslova, I. Morozov, B. Büchner, S. V. Borisenko,  Phys. Rev. B 86, 214508 (2012).

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6. Observation of an isotropic superconducting gap at the Brillouin zone center of Tl0.63K0.37Fe1.78Se2, X. -P. Wang, P. Richard, A. van Roekeghem, Y. -B. Huang, E. Razzoli, T. Qian, E. Rienks, S. Thirupathaiah, H. -D. Wang, C. -H. Dong, M. -H. Fang, M. Shi, H. Ding, Europhysics Letters 99, 67001 (2012) .

 

2011

5.  Dissimilarities between the electronic structure of chemically doped and chemically pressurized iron pnictides from an angle-resolved photoemission spectroscopy study, S. Thirupathaiah, E.D.L. Rienks, H.S. Jeevan, R. Ovsyannikov, E. Slooten, J. Kaas, E. van Heumen, S. de Jong, H.A. Duerr, K. Siemensmeyer, R. Follath, P. Gegenwart, M.S. Golden, J. Fink, Phys. Rev. B 84, 014531(2011).

 

 

2010

4. Orbital character variation of the Fermi surface and doping dependent changes of the dimensionality in BaFe2−xCoxAs2 from angle-resolved photoemission spectroscopy, S. Thirupathaiah, S. de Jong, R. Ovsyannikov, H. A. Dürr, A. Varykhalov, R. Follath, Y. Huang, R. Huisman, M. S. Golden, Yu-Zhong Zhang, H. O. Jeschke, R. Valentí, A. Erb, A. Gloskovskii, and J. Fink, Phys. Rev. B 81, 104512 (2010).

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3. Droplet-like Fermi surfaces in the anti-ferromagnetic phase of EuFe2As2, an Fe-pnictide superconductor parent compound, S. de Jong , E. van Heumen, S. Thirupathaiah, R. Huisman, F. Massee, J. B. Goedkoop, R. Ovsyannikov, J. Fink, H. A. Dürr, A. Gloskovskii, H. S. Jeevan, P. Gegenwart, A. Erb, L. Patthey, M. Shi, R. Follath, A. Varykhalov and M. S. Golden, EPL 89, 27007(2010).

 

 

2009

2. High-resolution, hard x-ray photoemission investigation of BaFe2As2 : Moderate influence of the surface and evidence for a low degree of Fe 3d–As 4p hybridization of electronic states near the Fermi energy,  S. de Jong, Y. Huang, R. Huisman, F. Massee, S. Thirupathaiah, M. Gorgoi, F. Schaefers, R. Follath, J. B. Goedkoop, and M. S. Golden, Phys. Rev. B 79, 115125 (2009).

 

1. Electronic structure studies of BaFe2As2 by angle-resolved photoemission spectroscopy, J. Fink, S. Thirupathaiah, R. Ovsyannikov, H. A. Dürr, R. Follath, Y. Huang, S. de Jong, M. S. Golden, Yu-Zhong Zhang, H. O. Jeschke, R. Valentí, C. Felser, S. Dastjani Farahani, M. Rotter, and D. Johrendt, Phys. Rev. B 79, 155118 (2009).