Publications & Conferences

Publications

1. M. Oudah, Y. Cai, M. V. De Toro Sanchez, J. Bannies, M. C. Aronson, K. M. Kojima, D. A. Bonn,
   “Critical Field Anisotropy and Muon Spin Relaxation Study of Superconducting Dirac-Semimetal CaSb₂”,
   Submitted arXiv:2309.12457
   


2. M. Oudah, H. H. Kung, S. Sahu, N. Heinsdorf, A. Schulz, K. Philippi, M. V. De Toro Sanchez, Y. Cai, K. M. Kojima, A. P. Schnydr, H. Takagi, B. Keimer, D. A. Bonn, A. M. Hallas,
   “Discovery of Superconductivity and Electron-Phonon Drag in the Non-Centrosymmetric Semimetal LaRhGe₃”,
   Under review in npj Quantum Materials, arXiv:2311.11402
   


3. G. Baker, T. W. Branch, J. S. Bobowski, J. Day, D. Valentinis, M. Oudah, P. McGuinness, S. Khim, P. Surówka, Y. Maeno, R. Moessner, J. Schmalian, A. Mackenzie, and D. Bonn,
   “Non-local microwave electrodynamics in ultra-pure PdCoO₂”,
   Accepted in Physical Review X, arXiv:2204.14239
   


4. J. O. Ticknor, J. R. Adelman, A. Chatzichristos, M. H. Dehn, L. Egoriti, D. Fujimoto, V. L. Karner, Robert F. Kiefl, C. D. P. Levy, R. Li, R. M. L. McFadden, M. Oudah, G. D. Morris, M. Stachura, E. Thoeng, and W. A. MacFarlane,
   “Ion-Implanted ⁸Li Nuclear Magnetic Resonance in Highly Oriented Pyrolytic Graphite”,
   Physical Review B, 108, 195437 (2023).
   


5. J. Weng, H. Shin, S. Godin, M. Oudah, R. Sutarto, R. Pons, B.A. Davidson, and K. Zou,
   “Ordered deficient perovskite La_2/3TiO₃ films grown via molecular beam epitaxy”,
   Journal of Vacuum Science & Technology A, 41, 6 (2023).
   


6. S. S. Aamlid, G. H. J. Johnstone, S. Mugiraneza, M. Oudah, J. Rottler, A. M. Hallas,
   “Phase stability of entropy stabilized oxides with the α-PbO₂ structure”,
   Communications Materials, 4, 45 (2023).
   


7. W. A. MacFarlane, M. Oudah, R. M. L. McFadden, D. Huang, A. C. Chatzichristos, D. Fujimoto, V. L. Karner, R. F. Kiefl, C. D. P. Levy, R. Li, I. McKenzie, G. D. Morris, M. R. Pearson, M. Stachura, J. O. Ticknor, E. Thoeng, H. Nakamura, H. Takagi,
   “⁸Li β-NMR studies of Epitaxial Thin Films of the 3D topological Dirac semimetal Sr₃SnO”,
   Journal of Physics: Conference Series, 2462, 012057 (2023).
   


8. S. S. Aamlid, M. Oudah, J. Rottler, A. M. Hallas
   “Understanding the Role of Entropy in High Entropy Oxides”,
   JACS, 145, 5991 (2023).
   


9. G. H. J. Johnstone, M. U. Gonz´alez-Rivas, K. M. Taddei, R. Sutarto, G. A. Sawatzky, R. J. Green, M. Oudah, A. M. Hallas,
   “Entropy engineering and tunable magnetic order in the spinel high entropy oxide”,
   JACS, 114, 20590 (2022).
   


10. BA Stuart, S. Choi, J. Kim, L. Muechler, R. Queiroz, M. Oudah, L. M. Schoop, D. A. Bonn, and S. A. Burke,
    “Quasiparticle interference observation of the topologically non-trivial drumhead surface state in ZrSiTe”,
    Physical Review B, 105, L121111 (2022).
    


11. M. Oudah*, J. Bannies* D. A. Bonn, M. C. Aronson,
    “Superconductivity and Quantum Oscillations in single crystals of the Dirac Nodal Line Semimetal CaSb₂”,
    Physical Review B, 105, 184504 (2022).
    


12. M. Kim, G. M. McNally, H. Kim, M. Oudah, A. Gibbs, P. Manuel, R. Green, T. Takayama, U. Wedig, M. Isobe, R. K. Kremer, D. Bonn, B. Keimer, and H. Takagi,
    “Discovery of Superconductivity in (Ba,K)SbO₃”,
    Nature Materials, 21, 627 (2022).
    


13. M. Oudah, M. Kim, K. Rabinovich, K. Foyevtsova, G. McNally, B. Kilic, K. Küster, R. J. Green, A. V. Boris, G. A. Sawatzky, A. Schnyder, D. A. Bonn, B. Keimer, and H. Takagi,
    “Electronic Structure of the Bond Disproportionated Bismuthate Ag₂BiO₃”,
    Physical Review Materials, 5, 064202 (2021).
    


14. R. J Kirby, L. Muechler, S. Klemenz, C. Weinberg, A. Ferrenti, M. Oudah, D. Fausti, G. D. Scholes, and L. M. Schoop,
    “Signature of an ultrafast photoinduced Lifshitz transition in the nodal-line semimetal ZrSiTe”,
    Physical Review B, 103, 205138 (2021).
    


15. R. J. Kirby, A. Ferrenti, C. Weinberg, S. Klemenz, M. Oudah, S. Lei, C. P. Weber, D. Fausti,G. D. Scholes, and L. M. Schoop,
    “Transient Drude Response Dominates Near-Infrared Pump–Probe Reflectivity in Nodal-Line Semimetals ZrSiS and ZrSiSe”,
    The Journal of Physical Chemistry Letters, 11, 15, 6105 (2020).
    


16. A. Ikeda, Z. Guguchia, M. Oudah, S. Koibuchi, S. Yonezawa, D. Das, T. Shiroka, H. Luetkens, and Y. Maeno,
    “Penetration depth and gap structure in the antiperovskite oxide superconductor Sr_3-xSnO revealed by μSR”,
    Physical Review B, 101, 174503 (2020).
    


17. A. Ikeda, S. Koibuchi, S. Kitao, M. Oudah, S. Yonezawa, M. Seto, and Y. Maeno,
    “Negative ionic states of tin in the oxide superconductor Sr_3-xSnO revealed by Mössbauer spectroscopy”,
    Physical Review B, 100, 245145 (2019).
    


18. M. Oudah, J.N. Hausmann, S. Kitao, A. Ikeda, S. Yonezawa, M. Seto and Y. Maeno,
    “Evolution of Superconductivity with Sr-Deficiency in Antiperovskite Oxide Sr_3-xSnO”,
    Scientific Reports, 9, 1831 (2019).
    [A study of the effect of Sr-deficiency on the appearance of superconductivity in Sr_3-xSnO, and first evidence for Sn^4- state in Sr_3-xSnO from Mössbauer spectroscopy.]


19. J. Parisa, M. Oudah, A. Assoud, N. Farahi, E. Mueller, H. Kleinke,
    “High Thermoelectric Performance of Ba₃Cu_16-x(S,Te)₁₁”,
    Journal of Materials Chemistry C, 6, 13043 (2018).
    [A study of the thermoelectric properties of Ba₃Cu_16-x(S,Te)₁₁.]


20. S. Kitagawa, K. Ishida, M. Oudah, J.N. Hausmann, A. Ikeda, S. Yonezawa, and Y. Maeno,
    “Normal-state properties of the antiperovskite oxide Sr_3-xSnO revealed by ¹¹⁹Sn-NMR”,
    Physical Review B, 98, 100503 (2018).
    [NMR study of Sr_3-xSnO revealing Dirac electrons in the normal state. Citations: 1]


21. A. Ikeda, T. Fukumoto, M. Oudah, J.N. Hausmann, S. Yonezawa, S. Kobayashi, M. Sato, C. Tassel, F. Takeiri, H. Takatsu, H. Kageyama, and Y. Maeno, “Theoretical band structure of the superconducting antiperovskite oxide Sr_3-xSnO”,
    Physica B, 536, 752 (2018).
    [Calculations on Sr_2.5SnO superlattices, and comparing to the original Sr₃SnO. Citations: 3]


22. J.N. Hausmann*, M. Oudah*, A. Ikeda, S. Yonezawa, and Y. Maeno,
    “Controlled synthesis of the antiperovskite oxide superconductor Sr_3-xSnO”,
    Superconductor Science and Technology, 31, 055012 (2018).
    [*Equal Contribution, Optimization of the synthesis method to produce superconducting Sr_3-xSnO samples. Citations: 3]


23. M. Oudah, A. Ikeda, J.N. Hausmann, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato and Y. Maeno,
    “Superconductivity in the antiperovskite Dirac-metal oxide Sr_3-xSnO”,
    Nature Communications, 7, 13617 (2016).
    [First discovery of an antiperovskite oxide superconductor. Picked up as a recommended article by Nature-Asia website. Citations: 30]


24. M. Oudah, K. M. Kleinke, H. Kleinke,
    “Thermoelectric Properties of the Quaternary Chalcogenides BaCu_5.9STe₆ and BaCu_5.9SeTe₆”,
    Inorganic Chemistry, 54, 845-849 (2015).
    [Achieved a thermoelectric figure of merit zT of >0.8 in Cu-localized chalcogenide. Citations: 15]


25. A. Allagui, M. Oudah, X. Tuaev, S. Ntais, F. Almomani and E.A. Baranova,
    “Ammonia electro-oxidation on alloyed PtIr nanoparticles of well-defined size”,
    International Journal of Hydrogen Energy, 38, 2455-2463 (2013).
    [Demonstrating higher catalytic activity, stability, and activity recovery of PtIr nanoparticles over Pt nanoparticles. Citations: 45]

Press Release

1. M. Oudah , et al.
   “The Superconducting Antiperovskite Oxide Sr_3-xSnO”,
   Press Release, Kyoto University, December 2016 (Oral-Japanese)
   [Presented in a local newspaper in Kyoto, Kyoto Shinbun (Newspaper) 16/12/13]

Presentations

International Conferences

1. MPI-UBC-UTokyo 2019
   University of British Columbia, Vancouver, Canada December 2019 (Poster)
   M. Oudah , J. Lado, S. Kitao, G. McNally, K. Kütser, M. Seto, D. Bonn, B. Keimer, M. Sigrist, G. Sawatzky, H. Takagi
   “Unusual Sn State in the Superconducting Entropy Stabilized Selenide Ag_1-xSn_1+xSe₂” Poster


2. Spectroscopies in Novel Superconductors 2019
   Mo-29, University of Tokyo, Japan, June 2019 (Poster)
   M. Oudah , M. Kim, G. McNally, K. Rabinovich, B. Kilic, A. Schnyder, S. Borris, D. Bonn, B. Keimer, and H. Takagi
   “Spectroscopy of Ag-Bi-O Phases Synthesized Under High Pressure” Poster


3. CIFAR - Quantum Materials 2019
   Mo-29, Vancouver, Canada, April 2019 (Poster)
   M. Oudah , M. Kim, G. McNally, K. Rabinovich, S. Borris, D. Bonn, B. Keimer, and H. Takagi
   “Towards Topological Phases in the Ag Oxides/Chalcogenides”


4. APS March Meeting 2019
   R02.01, Boston, U.S.A., March 2019 (Oral)
   M. Oudah , M. Kim, G. McNally, K. Rabinovich, B. Kilic, A. Schnyder, S. Borris, D. Bonn, B. Keimer, and H. Takagi
   “Towards Topological States in Silver Bismuthates Synthesized under High-Pressure”


5. 2018 Workshop Max Planck-UBC-UTokyo Centre for Quantum Materials
   Tokyo, Japan, December 2018 (Poster)
   M. Oudah , M. Kim, G. McNally, K. Rabinovich, B. Kilic, A. Schnyder, S. Borris, D. Bonn, B. Keimer, and H. Takagi
   “Towards Topological States in Silver Bismuthates Synthesized under High-Pressure”


6. International Conference on Topological Material Science 2017
   PA-6, Tokyo Institute of Technology, Japan, May 2017 (Poster)
   M. Oudah , J. N. Hausmann, A. Ikeda, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “Effect of Sr Deficiency on Superconductivity in Sr_3-xSnO”
   


7. CIFAR - Quantum Materials 2017
   SSMM-16, Vancouver, Canada, April 2017 (Poster)
   M. Oudah , J. N. Hausmann, A. Ikeda, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “Sr Deficiency Effect on Superconductivity in the Antiperovskite Oxide Sr_3-xSnO”
   

Invited Talks

1. “Discovery of Superconductivity and Electron-Phonon Drag in the Non-Centrosymmetric Semimetal LaRhGe₃”
   Vienna University of Technology, Austria, 2023
   


2. “Discovery of Superconductivity and Electron-Phonon Drag in the Non-Centrosymmetric Semimetal LaRhGe₃”
   Max Planck Institute for Solid State Research, Stuttgart, Germany, 2023
   


3. “Discovery of Superconductivity in the Non-Centrosymmetric Semimetal LaRhGe₃”
   ESPCI Paris, France, 2022
   


4. “Discovery of Superconductivity in the Non-Centrosymmetric Semimetal LaRhGe₃”
   ETH Zurich, Switzerland, 2022
   


5. “Discovery of Superconductivity in the Non-Centrosymmetric Semimetal LaRhGe₃”
   Max Planck Institute for Solid State Research, Stuttgart, Germany, 2022
   


6. “Superconductivity in the Topological Semimetal CaSb₂”
   Rice University, U.S.A., 2021
   


7. “Unusual Sn State in the Superconducting Disordered Selenide”
   Aalto University, Finland, 2021
   


8. “Antimonides, Tellurides, and Square-Net Materials”
   Rice University, U.S.A., 2020
   


9. “Exploration of Ag-Bi-O Phases Synthesized Under High Pressure”
   ETH Zurich, Switzerland, 2019
   


10. “Investigating the Silver Bismuthates Synthesized under High-Pressure”
    Max Planck Institute for Solid State Research, Stuttgart, Germany, 2019
    


11. “Negative Metal Ions and Dirac Electrons in the Superconducting Antiperovskite Oxide Sr_3-xSnO”
    Goethe University, Frankfurt, Germany, 2019
    


12. “Antiperovskite Oxide Sr_3-xSnO: Superconductivity, Dirac electrons, and Negative Metal Ion”
    Max Planck Institute for Solid State Research, Stuttgart, Germany, 2018
    


13. “Antiperovskite Oxide Sr_3-xSnO: Superconductivity, Dirac electrons, and Negative Metal Ion”
    Cambridge University, Cambridge, U.K., 2018
    


14. “Antiperovskite Oxide Sr_3-xSnO: Superconductivity, Dirac electrons, and Negative Metal Ion”
    ETH, Zurich, Switzerland, 2018
    


15. “Superconductivity in the Antiperovskite Oxide Sr_3-xSnO”
    Max Planck Institute for Solid State Research, Stuttgart, Germany, 2018
    


16. “Superconductivity in the Antiperovskite Oxide Sr_3-xSnO”
    Hokkaido University, Hokkaido, Japan, 2017
    

National Conferences and Workshops

1. Max Planck Institute Ringberg Meeting, Ringberg Castle, Germany (Oral)
   M. Oudah , K. Kleinke, H. Kleinke
   “Thermoelectric Properties of Barium Copper Chalcogenide, BaCu_6-x(S,Se)Te₆”
   


2. Yukawa Institute Conference on correlated electrons, topology, etc., Kyoto University, Japan, June 2017 (Poster)
   M. Oudah , J. N. Hausmann, A. Ikeda, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “Effect of Sr Deficiency on Superconductivity in Sr_3-xSnO”
   


3. Physical Society of Japan 2017 Spring Meeting, 17pB12, Osaka University, Japan, March 2017 (Oral-Japanese)
   M. Oudah , J. N. Hausmann, A. Ikeda, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “Dependence of the Properties of Superconducting Sr_3-xSnO on Sr Deficiency”
   


4. Yukawa Institute Conference on latest trends in superconductivity research, Kyoto University, Japan, October 2016 (Oral)
   M. Oudah , A. Ikeda, J. N. Hausmann, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “The Superconducting Antiperovskite Oxide Sr_3-xSnO”
   


5. Physical Society of Japan 2016 Fall Meeting, 14aAM-1, Kanazawa University, Japan, September 2016 (Oral)
   M. Oudah , A. Ikeda, J. N. Hausmann, S. Yonezawa, T. Fukumoto, S. Kobayashi, M. Sato, Y. Maeno
   “Superconductivity in the antiperovskite oxide Sr₃SnO”
   


6. Physical Society of Japan 2015 Fall Meeting, 16pCD-9, Kansai University, Japan, September 2015 (Oral)
   M. Oudah , H. Kleinke
   “Thermoelectric Properties of Ba-Cu-Chalcogenides, Ba₃Cu_6-x(S,Te)₁₁ and BaCu_6-x(S,Se)Te₆”
   


7. Canadian Chemistry Conference and Exhibition, Vancouver, BC, Canada, June 2014 (Oral)
   M. Oudah , H. Kleinke
   “Optimization of Doped Barium Copper Chalcogenides, BaCu_6-xSTe₆ and BaCu_6-xSeTe₆”