Publications - Ngabonziza Research Group

Publications

Publications

Papers

2022

22. A. P. Nono Tchiomo, E. Carleschi, Aletta R. E. Prinsloo, W. Sigle, P. A. van Aken, J. Mannhart, P. Ngabonziza, and B. P. Doyle Combined Spectroscopy and Electrical Characterization of La:BaSnO3 Thin Films and Heterostructures; AIP Advances 12 (2022).

2022

21. P. Ngabonziza* Quantum transport and potential of topological states for thermoelectricity in Bi2Te3 thin films; Nanotechnology 33, 192001 (2022).

2022

20. G. H. Gebreyesus, P. Ngabonziza, J. Nagura, S. Nicola, O. Akin-Ojo, and R. M. Martin* Electronic structure and magnetism of the triple-layer ruthenate Sr4Ru3O10 ; Physical Review B 105, 165119 (2022)

2022

19. K. Cramer, S. Connell, E. Mitchell, S. Mtingwa, and P. Ngabonziza Science with Ubuntu - The African Light Source project offers a new perspective on research collaboration; Comment in Research Europe, May 12, 2022

2022

18. M. C. Newton, S. H. Connell, E. P. Mitchell, S. K. Mtingwa , P. Ngabonziza, L. Norris , T. Ntsoane and D. A. K. Traore Building a brighter future for Africa with the African Light Source; Comment in Nature Review Physics (2022)

2022

17. S.Connell, K. C. Cramer, Ed Mitchel, Sekazi K. Mtingwa, P. Ngabonziza* Recent Progress Towards an African Light Source; Book Chapter in IOP Ebook Series on ” Big Science in the 21st Century: Economic and Societal Impacts'”

2021

16. P. Ngabonziza, Y. Wang, P. van Aken, J. Maier, and J. Mannhart Inelastic electron tunneling spectroscopy at high-temperatures; Advanced Materials 33, 2007299 (2021)

2021

15. P. Ngabonziza, R. Merkle, Y. Wang, P. van Aken J. Maier and J. Mannhart 2D doping of proton conductors: BaZrO3-based heterostructures; Advanced Energy Materials 11, 2003267 (2021)

2020

14. M. P. Stehno, P. Ngabonziza*, H. Myoren, and A. Brinkman Josephson effect and charge distribution in thin Bi2Te3 topological insulators; Advanced Materials 32, 1908351 (2020)

2020

13. P. Ngabonziza, E. Carleschi, V. Zabolotnyy, A. Taleb-Ibrahimi, F. Bertran, R. Fittipaldi, V. Granata, M. Cuoco, A. Vecchione, and B. P. Doyle Fermi surface and kink structures in Sr4Ru3O10 revealed by synchrotron-based ARPES; Scientific Reports 10, 21062 (2020)

2020

12. W. Braun, M. Jäger, G. Laskin, P. Ngabonziza, W. Voesch, P. Wittlich, and J. Mannhart In-situ thermal preparation of oxide surfaces; APL Materials 8, 071112 (2020)

2019

11. A. P. Nono Tchiomo, W. Braun, B. P. Doyle, W. Sigle, P. van Aken, J. Mannhart, and P. Ngabonziza* High-temperature-grown buffer layer boosts electron mobility in epitaxial La-doped BaSnO3/SrZrO3 heterostructures; APL Materials 7, 041119 (2019)

2019

10. S. H. Connell, S. K. Mtingwa, S. K. Abdel-Aal, S. Biira, T. D’Almeida, T. Dobbins, N. Khumbah, B. Masara, E. P. Mitchell, L. Norris, P. Ngabonziza, T. Ntsoane, A. Wague, and H. Winick Towards an African light source; Biophysical Reviews 11, 499 (2019)

2019

9. P. Ngabonziza The need for multidisciplinary scientific infrastructures in Africa: The importance of an African lightsource; (Online blog article): Elephant in the Lab (2019)

2018

8. P. Ngabonziza, Y. Wang, and A. Brinkman Bulk contribution to magnetotransport properties of low-defect-density Bi2Te3 topological insulator thin films; Physical Review Material 2, 044204 (2018)

2018

7. P. Ngabonziza*, M. P. Stehno, G. Koster, and A. Brinkman In-situ characterization tools for Bi2Te3 topological insulator nanomaterials, Book chapter in the Springer book series on ”In-situ Characterization Techniques for Nanomaterials”. Kumar C. (eds); Springer, Berlin, Heidelberg (2018)

2018

6. A. P. Nono Tchiomo, G. Babu-Geetha, E. Carleschi, P. Ngabonziza, and B. P. Doyle Surface characterization of clean SrTiO3 (100) substrates by X-ray photoelectron spectroscopy; Surface Science Spectra 25, 024001-1-13 (2018)

2018

5. S. H. Connell, S.K. Mtingwa, T. Dobbins, B. Masara, E.P. Mitchell, L. Norris, P. Ngabonziza, T. Ntsoane, M. Sekota, A. Wague, H. Winick, and M. Yousef The African light source project; The African Review of Physics 13, 0019 (2018)

2016

4. P. Ngabonziza, M. P. Stehno, H. Myoren, V. A. Neumann, G. Koster, and A. Brinkman Gate-tunable transport properties of in-situ capped Bi2Te3 topological insulator thin films; Advanced Electronic Material 2, 1600157 (2016)

2015

3. P. Ngabonziza, R. Heimbuch, N. de Jong, R. A. Klaassen, M. P. Stehno, M. Snelder, A. Solmaz, S. V. Ramankutty, E. Frantzeskakis, E. van Heumen, G. Koster, M. S. Golden, H. J. W. Zandvliet, and A. Brinkman In-situ spectroscopy of intrinsic Bi2Te3 topological insulator thin films and impact of extrinsic defects, Physical Review B 92, 035405 (2015)

2014

2. P. Ngabonziza, E. Carleschi and B. P. Doyle Signature of electron-phonon correlation in the band structure of Sr4Ru3O10; Peer Reviewed Proceeding of the South African Institute for Physics (2012), 153-157 (2014)

2014

1. D. P. Leusink, R.G.J. Smits, P. Ngabonziza, X.L. Wang, S. Wiedmann, U. Zeitler, and A. Brinkman Magnetoresistance From Broken Spin Helicity https://doi.org/10.48550/arXiv.1412.4065 (2014)