The present disclosure provides Prussian blue cathode material and preparation method therefor, cathode sheet and sodium-ion battery. The Prussian blue cathode material includes a Prussian blue compound, and the Prussian blue compound has a general chemical formula of NaFe[Fe(CN)]·nHO. The Prussian…
A positive electrode, a battery, an energy-storage apparatus, and an electricity-consumption device. The positive electrode includes a positive current collector. The positive current collector is provided with a positive-electrode-material layer on at least one surface of the positive current…
A cathode current collector for a lithium secondary battery according to embodiments of the present disclosure may include an aluminum layer, aluminum-copper alloy layers formed on the aluminum layer, and copper layers formed on the aluminum-copper alloy layer. Accordingly, even when a high-density…
A high capacity anode material comprising pre-lithiated α-MoOnanostructures is provided. A lithium sulfur full cell, battery, or pouch cell comprising the anode material and methods of fabricating the same are also provided.
The present disclosure provides a secondary battery and a preparation method thereof, a positive electrode plate, a negative electrode plate and an electrically-powered device. A positive electrode active material includes a lithium iron phosphate (LFP) positive electrode material, LiNiOand LiFeO…
Provided is a lithium secondary battery including a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material comprising lithium iron phosphate particles, and the positive electrode has a…
This application provides a positive electrode plate, a negative electrode plate, a battery cell, a battery, and an electric apparatus. An electrode plate includes a current collector and an active material layer, where the current collector includes a body portion and a tab. A ratio of the product…
Provided is a battery pack. The battery pack includes a first battery cell, a second battery cell, and a third battery cell. A positive electrode active substance of each battery cell is composed of lithium iron phosphate and a low-temperature additive. The low-temperature additive is selected from…
Provided is a lithium secondary battery including a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material comprising lithium iron phosphate particles, and the positive electrode has a…
A battery electrode composition is provided that comprises composite particles. Each composite particle may comprise, for example, active fluoride material and a nanoporous, electrically-conductive scaffolding matrix within which the active fluoride material is disposed. The active fluoride…
A positive electrode plate includes a positive electrode current collector, a positive electrode film layer arranged on at least one surface of the positive electrode current collector, and a conductive undercoat layer positioned between the positive electrode current collector and the positive…
A lithium-ion secondary battery including a lithium-containing complex phosphate as a positive electrode active material is provided. Furthermore, a positive electrode active material with high diffusion rate of lithium ions is provided to provide a lithium-ion secondary battery with high output. A…
A solid electrolyte film for sulfide-based all-solid-state batteries, and more particularly a composition of a solid electrolyte, a binder, and a solvent used to manufacture a solid electrolyte film for sulfide-based all-solid-state batteries that is thin and has high ion conductivity. In…
To provide an anode material configured to increase the reversible capacity of lithium ion secondary batteries, and a method for producing the anode material. The anode material is an anode material for lithium ion secondary batteries, comprising a P element and a C element and being in an…
The present invention relates to an all-solid-state iron-air battery, which comprises a positive electrode, a negative electrode, a separator and a solid electrolyte, wherein the positive electrode and the negative electrode are respectively arranged on opposite sides of the solid electrolyte; the…
A battery includes an anode having an alkali metal as the active material, a cathode having, for example, iron disulfide as the active material, and an increased electrolyte volume.
An energy storage composition can be used as a new Na-ion battery cathode material. The energy storage composition with an alluaudite phase of AT(PO4), NaT(PO4), NaFe(PO4)and NaFe(PO4), is described including the hydrothermal synthesis, crystal structure, and electrochemical properties. After ball…
A battery electrode composition is provided that comprises composite particles. Each composite particle may comprise, for example, active fluoride material and a nanoporous, electrically-conductive scaffolding matrix within which the active fluoride material is disposed. The active fluoride…
A lithium secondary battery comprises a cathode formed from a cathode active material including a first cathode active material particle and a second cathode active material particle, an anode and a separator interposed between the cathode and the anode. The first cathode active material particle…
An electrochemical cell of the lithium/sulfur type comprising:
A battery includes a fluid negative electrode and a fluid positive electrode separated by a solid electrolyte at least when the electrodes and electrolyte are at an operating temperature. The solid electrolyte comprises a salt formed by ions of the negative electrode material forming the fluid…
An immobilized chalcogen system or body includes an element of chalcogen, an electrically conductive material, and a hydrophilic membrane gate. The hydrophilic membrane gate may be used to isolate hydrophobic regions, one related to polychalcogenide ion(s) and another related to a hydrophobic…
The invention relates to a rechargeable lithium battery comprising a composite anode (negative electrode) containing a metal nitrogen compound as the electrochemically active component in the composite anode, according to the general formulas (I) and/or (II) LiM(NH) (I) LiM(NH) (II), wherein (I)…
A battery cell and method for manufacturing the same are provided. The battery cell includes a binder-free dough-like cathode separated from a sponge zinc anode by a separator and a hybrid aqueous electrolyte.
A lithium-ion secondary battery including a lithium-containing complex phosphate as a positive electrode active material is provided. Furthermore, a positive electrode active material with high diffusion rate of lithium ions is provided to provide a lithium-ion secondary battery with high output. A…
To provide an anode material configured to increase the reversible capacity of lithium ion secondary batteries, and a method for producing the anode material. The anode material is an anode material for lithium ion secondary batteries, comprising a P element and a C element and being in an…
An energy storage composition can be used as a new Na-ion battery cathode material. The energy storage composition with an alluaudite phase of AT(PO4), NaT(PO4), NaFe(PO4)and NaFe(PO4), is described including the hydrothermal synthesis, crystal structure, and electrochemical properties. After ball…
A battery electrode composition is provided that comprises composite particles. Each composite particle may comprise, for example, active fluoride material and a nanoporous, electrically-conductive scaffolding matrix within which the active fluoride material is disposed. The active fluoride…
A positive electrode () includes a positive electrode current collector (A), and a positive electrode mixture layer (B) which is formed on the positive electrode current collector (A) and contains a positive electrode active material. The positive electrode mixture layer (B) includes a first…
A high capacity anode material comprising pre-lithiated α-MoOnanostructures is provided. A lithium sulfur full cell, battery, or pouch cell comprising the anode material and methods of fabricating the same are also provided.