Abstract
Thermodynamic data of seven Cu-Li-Sn alloys were determined by the Knudsen Effusion Mass Spectrometry (KEMS) for the solid, solid-liquid or liquid region. Thermodynamic activities of components, enthalpies and entropies of mixing were calculated in the temperature range of 623-933 K. The intermetallic phases Cu 6Li 3Sn 4(s), CuLi 2Sn 2(s), and CuLi 3Sn(s) have been described in literature quite recently. These phases were observed by powder X-ray diffraction (XRD) measurements after sample preparation. The thermodynamic data obtained by KEMS and the crystallographic data will enhance the available information for calculating the phase diagram for the ternary Cu-Li-Sn system by CALPHAD approach.
Original language | English |
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Pages (from-to) | 306-311 |
Number of pages | 6 |
Journal | Journal of Alloys and Compounds |
Volume | 687 |
DOIs | |
Publication status | Published - 5 Dec 2016 |
Austrian Fields of Science 2012
- 104003 Inorganic chemistry
- 104017 Physical chemistry
- 104011 Materials chemistry
Keywords
- Cu-Li-Sn
- Knudsen Effusion Mass Spectrometry
- Thermodynamic properties
- CALPHAD
- Lithium-ion batteries
- LITHIUM-ION BATTERIES
- PHASE-DIAGRAM
- ANODE MATERIALS
- FILM ELECTRODE
- COMPOSITE
- LI2CUSN2
- ENERGY