Angle, spin, and depth resolved photoelectron spectroscopy on quantum materials

PDC King, S Picozzi, RG Egdell… - Chemical …, 2020 - ACS Publications
The role of X-ray based electron spectroscopies in determining chemical, electronic, and
magnetic properties of solids has been well-known for several decades. A powerful …

Assessment of Cr do** on TiO2 thin films deposited by a wet chemical method

DA Granada-Ramirez, JA Cardona-Bedoya… - Ceramics …, 2023 - Elsevier
Abstract Undoped and Cr-doped TiO 2 thin films were synthesized by the dip-coating sol-gel
process with titanium isopropoxide and chromium (III) chloride hexahydrate being used as …

X-ray photoelectron spectroscopy of epitaxial films and heterostructures

AC Scott - Surface Science Reports, 2024 - Elsevier
X-ray photoelectron spectroscopy is a powerful experimental technique that yields
invaluable information on a range of phenomena that occur in solids, liquids, and gasses …

Mass enhancement in and perovskites from symmetry breaking

Z Wang, OI Malyi, X Zhao, A Zunger - Physical Review B, 2021 - APS
In some d-electron oxides, the measured effective mass m exptl* has long been known to be
significantly larger than the model effective mass m model* deduced from mean-field band …

Synthesis of sol-gel TiO2 nanoparticles and assessment of their antifungal activity for the eventual conservation of historical documents

D Castillo-Hernández, M Pérez-González… - Applied Materials …, 2023 - Elsevier
One of the main causes of deterioration of ancient documents is the presence of
microorganisms, especially fungi. In this study, we report on the detection of microbiological …

A new mechanism for XPS line broadening: the 2p-XPS of Ti (IV)

PS Bagus, CJ Nelin, CR Brundle… - The Journal of Physical …, 2018 - ACS Publications
There is almost a factor of 2 increase in the full width at half maximum (FWHM) of the main Ti
2p1/2 XPS peak compared to the 2p3/2 in the closed-shell Ti (IV) compounds TiO2 and …

Identifying ionic and electronic charge transfer at oxide heterointerfaces

MA Rose, B Šmíd, M Vorokhta, I Slipukhina… - Advanced …, 2021 - Wiley Online Library
The ability to tailor oxide heterointerfaces has led to novel properties in low‐dimensional
oxide systems. A fundamental understanding of these properties is based on the concept of …

Anisotropic Electronic Structure of the 2D Electron Gas at the AlOx/KTaO3(110) Interface

EA Martínez, J Dai, M Tallarida… - Advanced Electronic …, 2023 - Wiley Online Library
Oxide‐based 2D electron gases (2DEGs) have generated significant interest due to their
potential for discovering novel physical properties. Among these, 2DEGs formed in KTaO3 …

Universal Structural Influence on the 2D Electron Gas at SrTiO3 Surfaces

EB Guedes, S Muff, WH Brito, M Caputo, H Li… - Advanced …, 2021 - Wiley Online Library
Abstract The 2‐dimensional electron gas (2DEG) found at the surface of SrTiO3 and related
interfaces has attracted significant attention as a promising basis for oxide electronics. In …

Influence of crystalline order and defects on the absolute work functions and electron affinities of - and SrO-terminated

SA Chambers, PV Sushko - Physical Review Materials, 2019 - APS
We explore how the structure and composition of the terminal layer of n-SrTi O 3 (001)
determine key surface electronic properties. We have measured and calculated from first …