Interfacial charge transfer and its impact on transport properties of LaNiO3/LaFeO3 superlattices

Le Wang, Zhifei Yang, Krishna Prasad Koirala, Mark E. Bowden, John W. Freeland, Peter V. Sushko, Cheng-Tai Kuo, Scott A. Chambers, Chongmin Wang, Bharat Jalan, Yingge Du · 2024

Read Interfacial charge transfer and its impact on transport properties of LaNiO3/LaFeO3 superlattices by Le Wang, Zhifei Yang, Krishna Prasad Koirala, Mark E. Bowden, John W. Freeland, Peter V. Sushko, Cheng-Tai Kuo, Scott A. Chambers, Chongmin Wang, Bharat Jalan, Yingge Du (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11654693.txt.

Description

Le Wang leads a team of eleven authors in 2024 in settling a dispute about electric charge moving between layers of two oxide materials. Stacks of LaNiO3 and LaFeO3, grown one atomic layer at a time, can gain striking properties at their interfaces, but whether charge truly crosses in this pair was contested.

Some argued the iron ions are too stable to give up charge. The team grew a series of crisp layered samples and measured the charge state at the boundaries directly. Their verdict on the direction and size of the transfer also explains the stack's electrical transport, a datum for designing oxide electronics.

Catalog record

CREATORLe Wang, Zhifei Yang, Krishna Prasad Koirala, Mark E. Bowden, John W. Freeland, Peter V. Sushko, Cheng-Tai Kuo, Scott A. Chambers, Chongmin Wang, Bharat Jalan, Yingge Du
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE40 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11654693

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