DocumentCode
3689821
Title
Stability of GeTe-based phase change material stack under thermal stress: Reaction with Ti studied by combined in-situ x-ray diffraction, sheet resistance and atom probe tomography
Author
Dominique Mangelinck;Magali Putero;Marion Descoins;Carine Perrin-Pellegrino
Author_Institution
IM2NP, CNRS, Aix-Marseille Université
fYear
2015
fDate
5/1/2015 12:00:00 AM
Firstpage
71
Lastpage
74
Abstract
In situ sheet resistance and x-ray diffraction measurements were used simultaneously during heat treatment to study Ti electrodes in contact with Ge-Te phase change materials. Ti is found to react with GeTe forming TiTe2 and Ge. Atom probe tomography analyses confirm the presence of these two phases after a 400°C heat treatment.
Keywords
"Temperature measurement","Tin","Probes","Electrical resistance measurement","X-ray scattering","Phase change materials","Atomic measurements"
Publisher
ieee
Conference_Titel
Interconnect Technology Conference and 2015 IEEE Materials for Advanced Metallization Conference (IITC/MAM), 2015 IEEE International
ISSN
2380-632X
Electronic_ISBN
2380-6338
Type
conf
DOI
10.1109/IITC-MAM.2015.7325629
Filename
7325629
Link To Document