https://www.osti.gov/pages/biblio/1830210-proton-distribution-visualization-perovskite-nickelate-devices-utilizing-nanofocused-rays
Proton distribution visualization in perovskite nickelate devices utilizing nanofocused x rays...
The U.S. Department of Energy's Office of Scientific and Technical Information
perovskite nickelateprotondistributionvisualization