Observation of metallic electronic structure in a single-atomic-layer oxide

Transition metal oxides exhibit a variety of correlated phases in their bulk form; however, they typically become insulators in the monolayer limit. Here, the authors report a correlated metallic state in a single-atomic layer of epitaxial SrRuO3, realized in epitaxial oxide heterostructure.

Bibliographic Details
Main Authors: Byungmin Sohn, Jeong Rae Kim, Choong H. Kim, Sangmin Lee, Sungsoo Hahn, Younsik Kim, Soonsang Huh, Donghan Kim, Youngdo Kim, Wonshik Kyung, Minsoo Kim, Miyoung Kim, Tae Won Noh, Changyoung Kim
Format: Article
Language:English
Published: Nature Portfolio 2021-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-26444-z