US 10,833,320 B2 · Poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester), carbon nanotubes, and sulfur nanocomposite, electrode and lithium-fulfur battery including the same

Abstract

The present invention provides for a composition of matter comprising: poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester)(PFM), carbon nanotubes (CNT), and sulfur particles nanocomposite, wherein the nanocomposite is porous. The present invention also provides for an electrode comprising: poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester)(PFM), carbon nanotubes (CNT), and sulfur particles nanocomposite, wherein the nanocomposite is porous. The present invention also provides for a lithium sulfur (Li—S) battery comprising: an electrode comprising poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester)(PFM), carbon nanotubes (CNT), and sulfur particles nanocomposite, wherein the nanocomposite is porous.

Claims7

Dependent claims

A composition of matter comprising:

a nanocomposite comprising poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester)(PFM), carbon nanotubes (CNT), and sulfur particles, wherein the nanocomposite is porous with an ant nest network comprising storage spaces interconnected with multiple channels between the storage spaces.

Dependencies are inferred from the claim text.

Facts

Application

16/043,051Filed 23 Jul 2018 · continuation

Priority

22 Jan 2016

Published

US 2019/0074507 A17 Mar 2019

Granted

10 Nov 2020

Term ends

Not estimatedThe source records don’t support an estimate.

Classification14 codes

H01M 4/364
Composites: as mixtures
H01M 4/136
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof: electrodes based on…
H01M 4/366
Composites: as layered products
H01M 4/5815
Chalcogenides or intercalation compounds thereof: sulfides

Poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester), carbon nanotubes, and sulfur nanocomposite, electrode and lithium-fulfur battery including the same

Life of this patent

Poly(9,9-dioctylfluorene-co-fluorenone-co-methylbenzoic ester), carbon nanotubes, and sulfur nanocomposite, electrode and lithium-fulfur battery including the same

Life of this patent

Abstract

Claims7