Direct observation of electronic structure change by resistance random access memory effect in amorphous alumina

We measured X-ray absorption spectra of amorphous alumina with vacancy-type oxygen defects (AlOx) which exhibits the resistance random access memory (ReRAM) effect. We were able to detect changes in the electronic structure owing to the ReRAM effect. A major difference in the spectra near the O K-ab...

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Bibliographic Details
Main Authors: Masato Kubota, Seisuke Nigo, Seiichi Kato, Kenta Amemiya
Format: Article
Language:English
Published: AIP Publishing LLC 2019-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5086212