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Synthesis of LiFeAs superconductor by electrochemistry at room temperature
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10.1063/1.3366609
/content/aip/journal/jap/107/9/10.1063/1.3366609
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3366609
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The crystal structures of FeAs and LiFeAs. Li ion in LiFeAs is 5-coordinate (square-based pyramid) by As.

Image of FIG. 2.
FIG. 2.

The specific capacity in the first 20 cycles. Inset: sketch of LiFeAs cell. (1) cover lid, (2) container, (3) electrolyte separator, (4) spacing ring, (5) spacing ring, (6) cylinder, (7) Cu foil with FeAs film, and (8) lithium film.

Image of FIG. 3.
FIG. 3.

The cell voltage vs specific capacity in the first ten cycles. The discharge and charge curves correspond to Li-inserting and Li-removing processes, respectively.

Image of FIG. 4.
FIG. 4.

dc magnetic susceptibility of the anode film under initial charging in both zero-field-cooled and field-cooled procedures under .

Image of FIG. 5.
FIG. 5.

Morphology of FeAs materials on discharged anode (a) one cycle, (b) three cycles, and (c) ten cycles.

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/content/aip/journal/jap/107/9/10.1063/1.3366609
2010-04-21
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Synthesis of LiFeAs superconductor by electrochemistry at room temperature
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3366609
10.1063/1.3366609
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