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A high-energy safe rechargeable lithium-oxygen battery

A lithium-oxygen battery, a safe technology, applied in the direction of fuel cell half-cells and secondary battery-type half-cells, can solve the problems of low cycle life, high cost, poor safety and reliability, etc., to solve storage and transport complex effects

Inactive Publication Date: 2009-09-16
黄穗阳
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0015] The technical problem to be solved by the embodiments of the present invention is to provide a high-energy and safe rechargeable lithium-oxygen battery, which can solve the problems of low energy density, poor safety and reliability, low cycle life and high cost of traditional lithium-ion power batteries. It can solve the problems of complex storage and transportation of hydrogen fuel cells, high cost and high cost of diaphragms and catalysts, and is a high-energy, safe and rechargeable lithium-oxygen battery

Method used

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Embodiment Construction

[0026] An embodiment of the present invention provides a high-energy and safe rechargeable lithium-oxygen battery, including a positive electrode and a negative electrode. The reactant of the negative electrode is lithium metal, and the reactant of the positive electrode is oxygen and water. There is a solid electrolyte diaphragm; the positive electrode is equipped with a charging electrode, which can solve the problems of low energy density, poor safety and reliability, low cycle life and high cost of traditional lithium-ion power batteries, and can also solve the problem of storage and transportation of hydrogen fuel cells. Complexity, high cost of diaphragm and catalyst, high cost problem, is a high-energy, safe and rechargeable lithium-oxygen battery, which can be widely used in various large-capacity and high-power mobile devices and mechanical devices, such as electric bicycles, electric motorcycles , electric vehicles, electric yachts, electric aircraft, satellite commun...

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Abstract

The embodiment of the present invention relates to a high-energy safe rechargeable lithium-oxygen battery, including an anode and a cathode, wherein, the reactant of the cathode adopts metal lithium, the reactant of the anode adopts oxygen and water, a solid electrolyte membrane is provided between the anode and cathode, and a charge electrode is provided in the anode. The high-energy safe rechargeable lithium-oxygen battery implementing the embodiment of the present invention can resolve low energy density, poor safety and reliability, low cycle life and high cost problems of the traditional lithium ion power cell, all can solve the complicated storage and transport, high cost of barrier diaphragm and catalyst, and high expenditure problems of the hydrogen fuel battery. The high-energy safe rechargeable lithium-oxygen battery can be widely used in various large-capacity high-capacity movable devices and mechanical devices, such as electric bicycles, electric motorcycle cars, electric vehicles, electric boats, electric aircraft, satellite communications machines, rocket launchers and submarines communications power supplies and so on.

Description

technical field [0001] The invention relates to a high-energy and safe rechargeable lithium-oxygen battery, which can be applied to various large-capacity and high-power mobile devices and mechanical devices, such as electric bicycles, electric motorcycles, electric vehicles, electric yachts, electric aircraft, satellite communication machines, Communication power for rocket launchers and submarines, etc. Background technique [0002] At present, the main energy used by human beings is oil. However, the use of oil energy has brought about increasingly serious environmental pollution problems such as air pollution, greenhouse effect, and destruction of the ozone layer, and oil resources are also increasingly depleted. Therefore, research and development of electric vehicles or hybrid electric vehicles Power vehicles have become the priority industry in the world today. [0003] The power battery is the core component of the electric vehicle. Among various high-power power b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M12/08
CPCY02E60/128Y02E60/10
Inventor 黄穗阳
Owner 黄穗阳
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