Patent · US Active

Yolk-shell nanoparticle, method and applications

US11437615B2 · kind B2 · utility

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20Claims
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Key dates

Filing dateMar 10, 2021
Grant dateSep 6, 2022
Priority date
Expiry dateMar 10, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A nanoparticle and a method for fabricating the nanoparticle utilize a decomposable material yoke located within permeable organic polymer material shell and separated from the permeable organic polymer material shell by a void space. When the decomposable material yoke comprises a sulfur material and the permeable organic polymer material shell comprises a material permeable to both a sulfur material vapor and a lithium ion within a battery electrolyte the nanoparticle may be used within an electrode for a Li/S battery absent the negative effects of battery electrode materials expansion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.