A kind of preparation method of an electrospun flexible ultrathin lithium ion battery

A kind of preparation method of an electrospun flexible ultrathin lithium ion battery

  • CN 108,054,434 A
  • Filed: 12/07/2017
  • Published: 05/18/2018
  • Est. Priority Date: 12/07/2017
  • Status: Active Application
First Claim
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1. a kind of preparation method of an electrospun flexible ultrathin lithium ion battery, it is characterised in that:

  • The specific steps of the methodIt is as follows:

    (1) graphene, carbon nanotubes and solvent are weighed by proportioning, graphene/carbon nano-tube colloidal solution is made in ultrasonic disperse;

    (2) high-voltage electrostatic spray device graphite spraying alkene/carbon nano-tube compound film cathode on a current collector is utilized;

    (3) solid electrolyte material is prepared in proportion, and using high-voltage electrostatic spinning device, electrospinning is consolidated directly on the cathode of formationBody electrolytic thin-membrane;

    (4) the positive electrode spinning solution prepared one layer of anode of electrospinning on the electrolytic thin-membrane of formation is used;

    Last attached last layerMetal foil collector;

    Obtain an electrospun flexible ultrathin lithium ion battery of the invention.

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