Electrode Manufacturing Processes TRIZ Cases

Aqueous synthesis of carbon-coated lithium manganese iron phosphate via wet milling and heat treatment eliminates incomplete reactions and impurities.

Continuous wave laser cutting removes core protrusions at cut ends, suppressing short circuits between adjacent electrodes in multilayer batteries.

Washing and reactive coating remove residual lithium from lithium complex oxide surfaces, improving battery capacity and lifetime.

Tetracarboxylic acid esters form a polyimide network that relieves stress from silicon volume expansion while allowing stable SEI formation.

A cathode mixture for all-solid-state lithium-sulfur batteries incorporates elemental phosphorus and phosphorus sulfide to enhance electron and ion conductivity.

A stacked electrode block uses a holding member to conduct heat from electrodes while maintaining structural integrity.

Cavities between segmented unit cells absorb anode expansion stress to prevent structural damage and maintain battery capacity.

A single-lithium ion conductor coating blocks polysulfide migration to prevent capacity fading while maintaining lithium ion transport.

A dual-positive electrode composite layer balances conductive material oil absorption numbers to control active material reactivity across discharge states.

Reducing graphene oxide on the surface of lithium manganese composite oxide improves conductivity, resolving trade-offs between capacity and reliability.

Graded binder concentration resolves the trade-off between peeling strength and discharge capacity, improving cycle life and impact safety.

Polygonal porous domain structures on a collector surface alleviate internal stress, maintaining high discharge capacity after multiple cycles.

Plasma treatment removes lithium impurities from cathode active materials, preventing electrolyte side reactions and battery swelling.

Replacing NMP with low-boiling esters reduces evaporation energy and eliminates toxic residues in lithium ion battery production.

A fluoride ion battery uses a lithium fluoride buffer layer between the solid electrolyte and anode current collector to suppress short circuits.

A surface-controlled lithium ion-exchanging battery stores energy on electrode surfaces to enable rapid charge and discharge cycles.

Organic fine particles with specific shape factors and size distributions improve porous membrane strength while reducing moisture contamination.

Aluminum hydroxide coating on Li-Ni composite oxide particles prevents breakage under pressure, maintaining packing density and storage performance.

A lithium secondary battery uses a cobalt oxide mixture synthesized in situ during initial charging to form the active material.

Co-grinding carbon-coated complex oxide particles with fibrous carbon creates a conductive network that reduces impurities from ball-milling.