摘要:
An electrochemical cell in one embodiment includes an anode including a form of lithium, a cathode, and a composite electrolyte structure positioned between the anode and the cathode, the composite electrolyte structure configured to conduct lithium ions while being electronically insulating, and exhibiting a high polarizability of localized charges.
摘要:
An electrochemical cell in one embodiment includes an anode including a form of lithium, a cathode including an active material which intercalates lithium, and a separator positioned between the anode and the cathode, the separator including a first structured surface portion positioned in opposition to the anode, the first structured surface portion having a non-planar profile in aggregate.
摘要:
In one embodiment, an electrochemical cell includes an anode including form of lithium, a cathode spaced apart from the anode, and a microstructured composite separator positioned between the anode and the cathode, the microstructured composite separator including a first layer adjacent the anode, a second layer positioned between the first layer and the cathode, and a plurality of solid electrolyte components extending from the first layer toward the second layer.
摘要:
A vehicular battery system includes a vehicular battery system stack including at least one negative electrode including a form of lithium, an oxygen reservoir having a first outlet operably connected to the vehicular battery system stack, a multistage compressor having a first inlet operably connected to the vehicular battery system stack, and a second outlet operably connected to a second inlet of the oxygen reservoir, and a cooling system operably connected to the multistage compressor and configured to provide a coolant to the multistage compressor to cool a compressed fluid within the multistage compressor.
摘要:
An electrochemical cell includes an anode including a form of lithium metal, an OH exchange membrane, a precipitate reservoir in fluid communication with the anode and the OH− exchange membrane, an O2 evolution electrode associated with the precipitate reservoir, and a fluid reservoir in fluid communication with the precipitate reservoir, wherein the fluid reservoir includes form of water when the electrochemical cell is fully charged.
摘要:
An electrochemical cell in one embodiment includes a negative electrode, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode; and an active material particle within the positive electrode, the active material particle including an outer shell defining a core with a substantially constant volume and including a form of oxygen, the outer shell substantially impervious to oxygen and pervious to lithium.
摘要:
A method of forming a metal/air electrochemical cell in one embodiment includes forming a negative electrode including a form of lithium as an active ingredient, providing a three dimensional network formed from an inert material, forming a positive electrode using the three dimensional network, providing a separator between the negative electrode and the positive electrode, and providing for a supply of oxygen to the positive electrode.
摘要:
In accordance with one embodiment, an electrochemical cell includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode and including an electron conducting matrix, a separator positioned between the negative electrode and the positive electrode, an electrolyte including a salt, and a charging redox couple located within the positive electrode, wherein the electrochemical cell is characterized by the transfer of electrons from a discharge product located in the positive electrode to the electron conducting matrix by the charging redox couple during a charge cycle.
摘要:
A system and/or method for replenishing lithium-ion battery capacity that is lost due to side reactions over the lifetime of a battery in one embodiment includes a battery with a first electrode, a second electrode, a separator region configured to electronically isolate the first and second electrodes, a first portion of lithium metal encapsulated within a first ionically insulating barrier configured to prevent transport of lithium ions therethrough, a memory in which command instructions are stored, and a processor configured to execute the command instructions to (i) determine a first lithium content of the first electrode, (ii) compare the first lithium content of the first electrode to a first threshold, and (iii) activate the first portion of lithium metal based on the comparison of the first lithium content to the first threshold.