Defects and aliovalent doping engineering in electroceramics

Y Feng, J Wu, Q Chi, W Li, Y Yu, W Fei - Chemical reviews, 2020 - ACS Publications
Since the positive influences of defects on the performance of electroceramics were
discovered, investigations concerning on defects and aliovalent doping routes have grown …

Electrodynamics of correlated electron materials

DN Basov, RD Averitt, D Van Der Marel, M Dressel… - Reviews of Modern …, 2011 - APS
Studies of the electromagnetic response of various classes of correlated electron materials
including transition-metal oxides, organic and molecular conductors, intermetallic …

Origin of the Two-Dimensional Electron Gas at Interfaces: <?format ?>The Role of Oxygen Vacancies and Electronic Reconstruction

ZQ Liu, CJ Li, WM Lü, XH Huang, Z Huang, SW Zeng… - Physical Review X, 2013 - APS
The relative importance of atomic defects and electron transfer in explaining conductivity at
the crystalline LaAlO 3/SrTiO 3 interface has been a topic of debate. Metallic interfaces with …

Electronic transport in doped : Conduction mechanisms and potential applications

A Spinelli, MA Torija, C Liu, C Jan, C Leighton - Physical Review B …, 2010 - APS
Resistivity, Hall effect, and magnetoresistance are reported on a large set of semiconducting
SrTiO 3− δ single crystals doped n-type (by reduction or Nb substitution) over a broad range …

Oxygen Vacancy Clustering and Electron Localization in Oxygen-Deficient : <?format ?> Study

DD Cuong, B Lee, KM Choi, HS Ahn, S Han, J Lee - Physical review letters, 2007 - APS
We find, using a local density approximation+ Hubbard U method, that oxygen vacancies
tend to cluster in a linear way in SrTiO 3, a prototypical perovskite oxide, accompanied by …

Localized Metallic Conductivity and Self-Healing during Thermal Reduction of

K Szot, W Speier, R Carius, U Zastrow, W Beyer - Physical review letters, 2002 - APS
The occurrence of metallic conductivity in SrTiO 3 single crystals is reported for reduction
under low partial pressure of oxygen at 800 C. This transition is shown to result from the …

Self-consistent study of oxygen vacancies in

C Ricca, I Timrov, M Cococcioni, N Marzari… - Physical review …, 2020 - APS
Contradictory theoretical results for oxygen vacancies in SrTiO 3 (STO) were often related to
the peculiar properties of STO, which is ad 0 transition metal oxide with mixed ionic-covalent …

Electron-Phonon Interaction and Charge Carrier Mass Enhancement in

JLM Van Mechelen, D Van der Marel, C Grimaldi… - Physical review …, 2008 - APS
We report a comprehensive THz, infrared and optical study of Nb-doped SrTiO 3 as well as
dc conductivity and Hall effect measurements. Our THz spectra at 7 K show the presence of …

Electronic structure of electron doped : and

N Shanthi, DD Sarma - Physical Review B, 1998 - APS
Electronic structures of electron-doped SrTiO 3− δ and Sr 1− x La x TiO 3 have been
investigated within the ab initio band-structure approach using a supercell containing eight …

Isotope effect in superconducting n-doped SrTiO3

A Stucky, GW Scheerer, Z Ren, D Jaccard… - Scientific reports, 2016 - nature.com
We report the influence on the superconducting critical temperature T c in doped SrTiO3 of
the substitution of the natural 16O atoms by the heavier isotope 18O. We observe that for a …