SrTiO3-based thermoelectrics: Progress and challenges

XL Shi, H Wu, Q Liu, W Zhou, S Lu, Z Shao… - Nano Energy, 2020 - Elsevier
Thermoelectrics, enabling the direct energy conversion between electricity and heat, provide
alternatives for conventional power generation and refrigeration with considerable …

Physics of thin-film ferroelectric oxides

M Dawber, KM Rabe, JF Scott - Reviews of modern physics, 2005 - APS
This review covers important advances in recent years in the physics of thin-film ferroelectric
oxides, the strongest emphasis being on those aspects particular to ferroelectrics in thin-film …

High‐entropy enhanced microwave attenuation in titanate perovskites

B Zhao, Z Yan, Y Du, L Rao, G Chen, Y Wu… - Advanced …, 2023 - Wiley Online Library
Abstract High‐entropy oxides (HEOs), which incorporate multiple‐principal cations into
single‐phase crystals and interact with diverse metal ions, extend the border for available …

Grain Boundary Contributions to Li-Ion Transport in the Solid Electrolyte Li7La3Zr2O12 (LLZO)

S Yu, DJ Siegel - Chemistry of Materials, 2017 - ACS Publications
The oxide with nominal composition Li7La3Zr2O12 (LLZO) is a promising solid electrolyte
thanks to its high (bulk) Li-ion conductivity, negligible electronic transport, chemical stability …

Switching the electrical resistance of individual dislocations in single-crystalline SrTiO3

K Szot, W Speier, G Bihlmayer, R Waser - Nature materials, 2006 - nature.com
The great variability in the electrical properties of multinary oxide materials, ranging from
insulating, through semiconducting to metallic behaviour, has given rise to the idea of …

Electrical properties of the grain boundaries of oxygen ion conductors: acceptor-doped zirconia and ceria

X Guo, R Waser - Progress in Materials Science, 2006 - Elsevier
This article reviews the current understanding of the electrical properties of the grain
boundaries of acceptor-doped zirconia and ceria, however, with an emphasis on the grain …

Atomic-scale origin of the large grain-boundary resistance in perovskite Li-ion-conducting solid electrolytes

C Ma, K Chen, C Liang, CW Nan, R Ishikawa… - Energy & …, 2014 - pubs.rsc.org
Li-ion-conducting solid electrolytes are the potential solution to the severe safety issues that
occur with conventional batteries based on solvent-based electrolytes. The ionic conductivity …

Spectroscopic imaging of single atoms within a bulk solid

M Varela, SD Findlay, AR Lupini, HM Christen… - Physical Review Letters, 2004 - APS
The ability to localize, identify, and measure the electronic environment of individual atoms
will provide fundamental insights into many issues in materials science, physics, and …

Atomic-Scale Measurement of Flexoelectric Polarization at Dislocations

P Gao, S Yang, R Ishikawa, N Li, B Feng, A Kumamoto… - Physical review …, 2018 - APS
Owing to the broken translational symmetry at dislocations, a strain gradient naturally exists
around the dislocation cores and can significantly influence the electrical and mechanical …

Direct visualization of localized vibrations at complex grain boundaries

ER Hoglund, DL Bao, A O'Hara, TW Pfeifer… - Advanced …, 2023 - Wiley Online Library
Grain boundaries (GBs) are a prolific microstructural feature that dominates the functionality
of a wide class of materials. The functionality at a GB results from the unique atomic …