A battery includes a first electrode, a first solid electrolyte layer in contact with the first electrode, a second electrode, and a second solid electrolyte layer located between the second electrode and the first solid electrolyte layer and in contact with the second electrode and the first solid electrolyte layer. An organic compound content of the first solid electrolyte layer is smaller than an organic compound content of the second solid electrolyte layer, and a thickness of the first solid electrolyte layer is smaller than a thickness of the second solid electrolyte layer.

A battery includes a first electrode, a first solid electrolyte layer in contact with the first electrode, a second electrode, and a second solid electrolyte layer located between the second electrode and the first solid electrolyte layer, wherein an organic compound content of the first solid electrolyte layer is larger than an organic compound content of the second solid electrolyte layer, and a thickness of the first solid electrolyte layer is smaller than a thickness of the second solid electrolyte layer.

A battery includes a first electrode, a first solid electrolyte layer in contact with the first electrode, a second electrode, and a second solid electrolyte layer located between the second electrode and the first solid electrolyte layer, wherein an organic compound content of the first solid electrolyte layer is larger than an organic compound content of the second solid electrolyte layer, and a thickness of the first solid electrolyte layer is smaller than a thickness of the second solid electrolyte layer.

The present application relates to an electrolyte, an electrochemical device and an electronic device comprising the same. The electrolyte of the present application includes a cyclic N-containing sulfonyl-compound and at least one of vinylene carbonate, fluoroethylene carbonate, lithium tetrafluoroborate, lithium difluoro(oxalato)borate or lithium difluorophosphate. The electrolyte of the present application may further include a sulfur-oxygen double bond containing compound and a silicon-containing carbonate. Compared with the prior art, using the electrolyte provided by the present application can effectively improve the high-temperature storage, cycle performance and overcharge performance of an electrochemical device, such as a lithium-ion battery.

The present application relates to an electrolyte, an electrochemical device and an electronic device comprising the same. The electrolyte of the present application includes a cyclic N-containing sulfonyl-compound and at least one of vinylene carbonate, fluoroethylene carbonate, lithium tetrafluoroborate, lithium difluoro(oxalato)borate or lithium difluorophosphate. The electrolyte of the present application may further include a sulfur-oxygen double bond containing compound and a silicon-containing carbonate. Compared with the prior art, using the electrolyte provided by the present application can effectively improve the high-temperature storage, cycle performance and overcharge performance of an electrochemical device, such as a lithium-ion battery.

The present invention relates to a pouch exterior material which is for a lithium secondary battery and includes an inner layer, an outer resin layer, and a metal layer located between the inner layer and the outer resin layer, wherein the inner layer contains an ethylenically unsaturated group, and a lithium secondary battery including the pouch exterior material.

A heterostructure ionogel electrolyte includes a first electrolyte comprising a first ionic liquid and a matrix; and a second electrolyte comprising a second ionic liquid and the matrix, wherein the first ionic liquid is a high-potential ionic liquid, the second ionic liquid is a low-potential ionic liquid, and the matrix comprises nanoplatelets/nanosheets; and wherein the first electrolyte and the second electrolyte are assembled to define a heterointerface therebetween.

A heterostructure ionogel electrolyte includes a first electrolyte comprising a first ionic liquid and a matrix; and a second electrolyte comprising a second ionic liquid and the matrix, wherein the first ionic liquid is a high-potential ionic liquid, the second ionic liquid is a low-potential ionic liquid, and the matrix comprises nanoplatelets/nanosheets; and wherein the first electrolyte and the second electrolyte are assembled to define a heterointerface therebetween.

A solid electrolyte includes a molecular crystal, and an inorganic filler.

A solid electrolyte includes a molecular crystal, and an inorganic filler.