A novel lithium copper iron phosphate with idealized formula Li5Cu2+Fe3+(PO4)4: crystal structure and distribution of defects
2011
New Lithium Copper Iron Phosphate Crystal Structure
publication
Evidence: moderate
Author Information
Author(s): Shailesh Upreti, Olga V. Yakubovich, Natasha A. Chernova, M. Stanley Whittingham
Primary Institution: SUNY Binghamton
Hypothesis
This study investigates the crystal structure and defect distribution of a novel lithium copper iron phosphate compound.
Conclusion
The study successfully characterizes a new lithium copper iron phosphate with a unique crystal structure and defect distribution.
Supporting Evidence
- The crystal structure was refined to show a composition of Li3.68Cu2+Fe3+(Cu0.55Li0.45)2Fe2+(PO4)4.
- Crystals were analyzed using a Bruker SMART APEX diffractometer.
- The study highlights the mixed occupation of Cu and Li in the crystal structure.
Takeaway
Scientists discovered a new type of crystal that could help make better batteries by allowing lithium to move in and out easily.
Methodology
Single crystals were grown under high-temperature high-pressure hydrothermal conditions and analyzed using X-ray diffraction.
Digital Object Identifier (DOI)
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