Alkali metal-sulfur secondary battery containing a polymer-encapsulated sulfur cathode and manufacturing method

A Zhamu, BZ Jang - US Patent 10,916,766, 2021 - Google Patents
Provided is a rechargeable alkali metal-sulfur cell compris ing an anode active material
layer, an electrolyte, and a cathode active material layer containing multiple particu lates of a …

Lithium anode-protecting polymer layer for a lithium metal secondary battery and manufacturing method

PAN Baofei, H He, A Zhamu, BZ Jang - US Patent 10,862,129, 2020 - Google Patents
Provided is lithium secondary battery comprising a cathode, an anode, and an electrolyte or
separator-electrolyte assembly disposed between the cathode and the anode, wherein the …

Lithium battery cathode and method of manufacturing

PAN Baofei, H He, A Zhamu, BZ Jang - US Patent 10,985,373, 2021 - Google Patents
Provided is cathode active material layer for a lithium battery. The cathode active material
layer comprises mul tiple cathode active material particles and an optional con ductive …

Protected particles of cathode active materials for lithium batteries

PAN Baofei, H He, BZ Jang - US Patent 10,886,528, 2021 - Google Patents
Provided is a lithium battery cathode electrode comprising multiple particulates of a cathode
active material, wherein at least a particulate comprises one or a plurality of particles of a …

Polyethyleneimine-attached carbonaceous material and separator for lithium-sulfur battery coated with the same

WI Cho, MS Kim, IW Nah, YR Lim, SM Park… - US Patent …, 2020 - Google Patents
In a secondary battery including a separator, the improvement includes a coating layer that
is disposed on the separator and that comprises a polyethyleneimine-attached …

Electrochemically stable elastomer-encapsulated particles of cathode active materials for lithium batteries

PAN Baofei, H He, BZ Jang - US Patent 11,043,662, 2021 - Google Patents
Provided is a lithium battery cathode electrode comprising multiple particulates of a cathode
active material, wherein at least a particulate is composed of one or a plurality of particles of …

Method of producing electrochemically stable elastomer-encapsulated particles of cathode active materials for lithium batteries

PAN Baofei, H He, BZ Jang - US Patent 11,239,460, 2022 - Google Patents
A method of producing a powder mass for a lithium battery, comprising:(a) mixing an
inorganic filler and an elastomer or its precursor in a liquid medium or solvent to form a …

Method of improving cycle life of a rechargeable lithium metal battery

BZ Jang - US Patent 11,791,450, 2023 - Google Patents
Provided is a method of improving the cycle-life of a lithium metal secondary battery, the
method comprising implementing an anode-protecting layer between an anode active …

Elastic polymer composite binder for lithium battery and method of manufacturing

H He, BZ Jang - US Patent 11,990,608, 2024 - Google Patents
Provided is highly elastic polymer composite binder composition for use in an anode or
cathode of a lithium battery, the composition comprising a polymerizing or cross-linking …

Non-core shell polymer particles

BS Hawkett, DN Nguyen, C Neto… - US Patent App. 17 …, 2022 - Google Patents
The present invention relates to a method which uses non-core-shell polymer particles to
form polymer film on a pre-formed solid substrate surface, said non-core-shell poly mer …