ELECTRICAL ENERGY STORAGE MODULE FOR A VEHICLE
An electrical energy storage module for a vehicle includes at least one electrical energy storage battery that has at least one negative electrode at least partially composed of lithium-metal nitride. The electrical energy storage module also includes at least one ammonia sensor for detecting a release of ammonia due to the decomposition of the lithium-metal nitride of the negative electrode in the presence of air or humidity.
1 - 10 . (canceled)
11 . A module for storing electrical energy for a vehicle comprising:
at least one electrical-energy accumulator comprising at least one negative electrode composed at least partially of lithium-metal nitride; and
at least one ammonia sensor for detecting a release of ammonia due to decomposition of the lithium-metal nitride of the negative electrode in the presence of air or of moisture.
12 . The module for storing electrical energy as claimed in claim 11 , wherein a metal of the lithium-metal nitride is chosen from a group of transition metals.
13 . The module for storing electrical energy as claimed in claim 11 , wherein a metal of the lithium-metal nitride is chosen from a group comprising iron, manganese and an alloy thereof.
14 . The module for storing electrical energy as claimed in claim 11 , wherein the lithium-metal nitride is delithiated.
15 . The module for storing electrical energy as claimed in claim 11 , wherein the lithium-metal nitride is at least partially composed of lithium-manganese nitride the formula of which is “Li 7−x MnN 4 , with x≤2.0” and/or of lithium-iron nitride the formula of which is “Li 3−x FeN 2 , with x≤1.2”.
16 . The module for storing electrical energy as claimed in claim 11 , further comprising a casing that forms a housing for the electrical-energy accumulators, the ammonia sensor being placed on a wall of the casing.
17 . The module for storing electrical energy as claimed in claim 16 , wherein the ammonia sensor is placed on an internal face of the wall of the casing.
18 . The module for storing electrical energy as claimed in claim 11 , wherein the ammonia sensor is chosen from a catalytic detector, a thermal-conductivity detector, a detector of infrared radiation, an electrochemical detector, and a photoionization detector.
19 . A vehicle electrical battery comprising:
a plurality of energy-storing modules, wherein at least one module for storing electrical energy of the plurality of energy-storing modules is the module for storing electrical energy as claimed in claim 11 .
20 . A vehicle comprising:
the electrical battery as claimed in claim 19 .