3 papers
cond-mat.mtrl-sci2025
Acidity-Mediated Metal Oxide Heterointerfaces: Roles of Substrates and Surface Modification
Gyu Rac Lee, Thomas Defferriere, Jinwook Kim +3
Although strong modulation of interfacial electron concentrations by the relative acidity of surface additives has been suggested, direct observation of corresponding changes in su…
cond-mat.mtrl-sci2025
Grain Boundary Space Charge Engineering of Solid Oxide Electrolytes: Model Thin Film Study
Thomas Defferriere, Yong Beom Kim, Colin Gilgenbach +3
Grain boundaries (GB) profoundly influence the electrical properties of polycrystalline ionic solids. Yet, precise control of their transport characteristics has remained elusive,…
cond-mat.mtrl-sci2017
Universality of Electron Mobility in LaAlO/SrTiO and bulk SrTiO
F. Trier, K. V. Reich, D. V. Christensen +5
Metallic LaAlO/SrTiO (LAO/STO) interfaces attract enormous attention, but the relationship between the electron mobility and the sheet electron density, , is poorly un…