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Vanadyl phosphates as high energy density cathode materials for rechargeable sodium battery

Patent ·
OSTI ID:1373553
; ; ; ; ;
A positive electrode comprising .epsilon.-VOPO.sub.4 and/or Na.sub.x(.epsilon.-VOPO.sub.4) wherein x is a value from 0.1 to 1.0 as an active ingredient, wherein the electrode is capable of insertion and release of sodium ions and a reversible sodium battery containing the positive electrode are provided.
Research Organization:
Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
SC0001294
Assignee:
Toyota Motor Engineering & Manufacturing North America, Inc.
Patent Number(s):
9,722,247
Application Number:
14/735,894
OSTI ID:
1373553
Country of Publication:
United States
Language:
English

References (2)

Electrochemical Behavior of Nanostructured ɛ-VOPO4 over Two Redox Plateaus journal January 2013
Sodium-Ion Batteries journal May 2012

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25 ENERGY STORAGE
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