Active Material Electrodes TRIZ Cases

Replacing thermosetting resins with a flexible polyol binder suppresses drying cracks while maintaining water repellency for reliable gas diffusion.

Staged continuous reactors and centrifugal separation produce uniform spherical particles, resolving aggregation issues that reduce battery tap density.

A lithium manganese complex oxide positive electrode incorporates a bismuth oxide and metal compound coating to protect the active material surface.

Replacing flammable organic solvents with inorganic sulfur dioxide eliminates fire risks while enabling deep discharge capability and higher energy density.

Segmenting the negative active material into a porous core and conductive shell resolves the trade-off between high capacity and sluggish rate performance.

Secondary nickel-based particles with controlled specific surface area and average diameter optimize lithium battery electrode performance.

Oscillating magnetic fields heat magnetic electrocatalysts to accelerate reaction kinetics in electrochemical cells.

Ordered FePtAu core-shell nanoparticles resist carbon monoxide poisoning and retain high mass activity in corrosive fuel cell environments.

Oriented exfoliated graphite cathodes enable reversible aluminum ion intercalation, resolving the trade-off between energy density and cycle life.

Segmented silicon particulates nested within a matrix material limit volume expansion, preserving cycle life and specific capacity in electrochemical cells.

Controlled drying creates precise cracks in battery electrode layers, preventing collector damage while improving immersion efficiency.

A cathode active material featuring a lithium manganese-based oxide with a core-shell phase transition structure.