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US 9,005,808 B2Granted
Electrode materials for rechargeable batteries
AssigneeUchicago Argonne, LLC
InventorsAli Abouimrane, Khalil Amine
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Abstract
Selenium or selenium-containing compounds may be used as electroactive materials in electrodes or electrochemical devices. The selenium or selenium-containing compound is mixed with a carbon material.
Claims12
An electrode comprising:
- Se3S or a selenium-containing polymer of Formula I or II;
- wherein:
- A is Se;
- and
- x′ is an integer from 1-10, inclusive;
- a carbon electronic conductor;
- a current collector;
- and
- a binder;
- wherein:
- the electrode is configured to operate at a temperature of less than 280° C.
8 more elements
An electrochemical device comprising a cathode, wherein the cathode comprises a material comprising:
- Se3S or a selenium-containing polymer of Formula I or II;
- wherein:
- A is Se;
- and
- x′ is an integer from 1-10, inclusive;
- wherein the material is an electroactive material at a temperature of below 280° C.
3 more elements
Dependencies are inferred from the claim text.