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The effect of titanium doping on the structure and phase change characteristics of Sb4Te
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10.1063/1.4821769
/content/aip/journal/jap/114/12/10.1063/1.4821769
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/12/10.1063/1.4821769

Figures

Image of FIG. 1.
FIG. 1.

Phase diagram of Sb-Te alloys.

Image of FIG. 2.
FIG. 2.

The DSC curve of TST powder. The inset shows the data retention of ST and TST films.

Image of FIG. 3.
FIG. 3.

(a) and (b) TEM images with different resolutions, (c) HRTEM image, and (d) SAED pattern for crystalline ST sample. The corresponding intensity line profiles of (a) HRTEM image and (d) SAED pattern, respectively.

Image of FIG. 4.
FIG. 4.

(a) and (b) TEM images with different resolutions, (c) HRTEM image, and (d) SAED pattern for crystalline TST sample. (e)–(g) The element mapping images of Ti, Sb, and Te in TST film. The area is marked by dotted box in figure (a).

Image of FIG. 5.
FIG. 5.

(a) Resistance-voltage curves of PCRAM based on TST film. The inset shows the cross-sectional structure of a PCM cell. (b) The set speed for TST-based PCRAM cell. (c) Measured resistance as a function of time for TST-based PCRAM cell in set and reset states. (d) Endurance characteristics of TST-based PCRAM cell.

Tables

Generic image for table
Table I.

Analyzed composition of sputtered SbTe and Ti-doped SbTe films.

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/content/aip/journal/jap/114/12/10.1063/1.4821769
2013-09-23
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: The effect of titanium doping on the structure and phase change characteristics of Sb4Te
http://aip.metastore.ingenta.com/content/aip/journal/jap/114/12/10.1063/1.4821769
10.1063/1.4821769
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