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Influence of Ge substrate crystallinity on Co germanide formation in solid-state reactions
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10.1063/1.2431781
/content/aip/journal/apl/90/3/10.1063/1.2431781
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/3/10.1063/1.2431781

Figures

Image of FIG. 1.
FIG. 1.

In situ XRD spectra, for Co on Ge(100), poly-Ge, and , respectively, heated at in He. For each detected phase, the corresponding stability range is indicated.

Image of FIG. 2.
FIG. 2.

(a) In situ vs temperature for Co on Ge(100), poly-Ge, and , respectively, heated at . (b) In situ vs temperature for Co on poly-Ge for heating rates . For the respective phases, the open symbols represent and the filled symbols represent .

Image of FIG. 3.
FIG. 3.

Kissinger plot for formation from Co on Ge(100), poly-Ge, and substrates. A compilation of 's for CoGe, , and on the respective substrates is given in Table I.

Tables

Generic image for table
Table I.

Compilation of the activation energies for germanide phase formation during solid-state reactions.

Generic image for table
Table II.

Properties of some germanide phases from the system (Refs. 11–13). is the heat of formation, is the volume of the product phase, and is the heat of reaction for the reaction in the fourth column (all per mole of the formula unit). . and denote crystalline and amorphous Ge respectively.

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/content/aip/journal/apl/90/3/10.1063/1.2431781
2007-01-17
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Influence of Ge substrate crystallinity on Co germanide formation in solid-state reactions
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/3/10.1063/1.2431781
10.1063/1.2431781
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