THE ROLE OF LEAKAGE CURRENT ON THE MEMORY WINDOW AND MEMORY RETENTIONIN MFIS STRUCTURE

Authors
Citation
M. Lim et Ts. Kalkur, THE ROLE OF LEAKAGE CURRENT ON THE MEMORY WINDOW AND MEMORY RETENTIONIN MFIS STRUCTURE, Integrated ferroelectrics (Print), 22(1-4), 1998, pp. 725-731
Citations number
15
Categorie Soggetti
Physics, Condensed Matter","Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
10584587
Volume
22
Issue
1-4
Year of publication
1998
Pages
725 - 731
Database
ISI
SICI code
1058-4587(1998)22:1-4<725:TROLCO>2.0.ZU;2-O
Abstract
Metal-Ferroelectric-Insulator-Semiconductor (MFIS) structure has been fabricated with Strontium Bismuth Tantalate (SBT) ferroelectric and Yt trium oxide as the buffer layer between ferroelectric and silicon. Cap acitance versus voltage (C-V) analysis shows that memory window is fou nd to be dependent on charge injection and charge retention in MFIS st ructure. Analysis of current versus voltage (I-V) characteristics show that the memory window and retention is strongly dependent on the lea kage current in the MFIS structure.