S. McKeown Walker

University of Geneva — Switzerland

Materials Science · Physical Sciences

17h-index1.9kcitations37works0.02yr avg
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Research Topics

Magnetic and transport properties of perovskites and related materials(22), Electronic and Structural Properties of Oxides(22), Advanced Condensed Matter Physics(14), Semiconductor materials and devices(12), Physics of Superconductivity and Magnetism(9)

Publications37 total

Fermi surface and pseudogap in highly doped Sr2IrO4
npj Quantum Materials·2025Open Access
High-field superconductivity from atomic-scale confinement and spin-orbit coupling at (111)$\mathrm{LaAlO_3/KTaO_3}$ interfaces
arXiv (Cornell University)·2024Open Access
Very Low Temperature CO Oxidation over Atomically Precise Au<sub>25</sub> Nanoclusters on MnO<sub>2</sub>
Journal of the American Chemical Society·2023· 36 citedOpen Access
Competition between Carrier Injection and Structural Distortions in Electron‐Doped Perovskite Nickelate Thin Films
Advanced Electronic Materials·2023· 5 citedOpen Access
Structural and electronic properties of SrCuO2+<i>δ</i> thin films
APL Materials·2022· 3 citedOpen Access
A Laser‐ARPES View of the 2D Electron Systems at LaAlO<sub>3</sub>/SrTiO<sub>3</sub> and Al/SrTiO<sub>3</sub> Interfaces
Advanced Electronic Materials·2022· 5 citedOpen Access
High-field superconductivity in C-doped MgB2 bulk samples prepared by a rapid synthesis route
Scientific Reports·2020· 14 citedOpen Access
A laser-ARPES study of LaNiO3 thin films grown by sputter deposition
Archive ouverte UNIGE (University of Geneva)·2020· 9 citedOpen Access
High-Resolution Photoemission on Sr&lt;sub&gt;2&lt;/sub&gt;RuO&lt;sub&gt;4&lt;/sub&gt; Reveals Correlation-Enhanced Effective Spin-Orbit Coupling and Dominantly Local Self-Energies
Archive ouverte UNIGE (University of Geneva)·2019· 130 citedOpen Access
The spin texture in a SrTiO 3 (111) two-dimensional electron gas
APS March Meeting Abstracts·2019
Microfocus Laser–Angle-Resolved Photoemission on Encapsulated Mono-, Bi-, and Few-Layer 1T′-WTe<sub>2</sub>
Nano Letters·2018· 82 citedOpen Access
Observation of Out-of-Plane Spin Texture in a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>SrTiO</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>111</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:math> Two-Dimensional Electron Gas
Physical Review Letters·2018· 80 citedOpen Access
Electronic structure evolution across the metal-insulator transition in La-doped Ca 2 RuO 4
Bulletin of the American Physical Society·2018
Electronic Structure of LaNiO 3 Thin Films and (111)-Oriented LaNiO 3 /LaMnO 3 Heterostructures Probed by ARPES
Bulletin of the American Physical Society·2018
ARPES Studies of Two-Dimensional Electron Gases at Transition Metal Oxide Surfaces
Springer series in materials science·2018· 7 citedOpen Access
In situ strain tuning of the metal-insulator-transition of Ca&lt;sub&gt;2&lt;/sub&gt;RuO&lt;sub&gt;4&lt;/sub&gt; in angle-resolved photoemission experiments
Archive ouverte UNIGE (University of Geneva)·2018· 70 citedOpen Access
Atomically Precise Lateral Modulation of a Two-Dimensional Electron Liquid in Anatase TiO<sub>2</sub> Thin Films
Nano Letters·2017· 31 citedOpen Access
Electronic structure of buried LaNiO3 layers in (111)-oriented LaNiO3/LaMnO3 superlattices probed by soft x-ray ARPES
APL Materials·2017· 10 citedOpen Access
ARPES Studies of Two-Dimensional Electron Gases at Transition Metal Oxide Surfaces
arXiv (Cornell University)·2016· 1 citedOpen Access
Observation of large topologically trivial Fermi arcs in the candidate type-II Weyl semimetal<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>WT</mml:mi><mml:msub><mml:mi mathvariant="normal">e</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Physical review. B./Physical review. B·2016· 196 citedOpen Access
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Frequent Co-authors

F. Baumberger(30), F. Y. Bruno(25), A. Tamai(24), A. de la Torre(20), S. Riccò(16), Moritz Hoesch(15), P. D. C. King(11), T. K. Kim(11), M. Shi(11), M. S. Bahramy(8), Zhiming Wang(7), N. C. Plumb(6), Marta Gibert(6), Irène Cucchi(5), E. Cappelli(5), Antoine Georges(5), E. Giannini(4), M. Radović(4), Jean‐Marc Triscone(4), W. Meevasana(3)