Organic Electrolyte Cells TRIZ Cases

A chelating electrolyte additive traps transition-metal impurities and converts overcharge into shut-down behavior to limit voltage drop and thermal runaway.

Controlled magnesium in a lithium alloy anode and electrolyte additives suppress expansion and side reactions that reduce primary battery capacity.

A Mg-containing lithium alloy anode and high facing-area wound electrodes reduce local lithium loss, chipping, and pulse discharge deterioration.

A grooved negative electrode embeds a porous modification film to prevent layer detachment, cut side reactions, and keep button cells stable.

A grooved negative electrode embeds a porous modification film to prevent layer detachment, lower resistance, and stabilize large-current pulse discharge.

A laminated lithium-magnesium alloy and aluminum anode suppresses discharge deterioration in MnO2 primary batteries, especially at low temperatures.

Controlled spinel oxide composition and XRD peak width improve charge-discharge capacity and coulombic efficiency in battery electrodes.

A polyimide-polyolefin separator with matched electrolyte resists softening and short circuits, sustaining Li-FeS2 discharge above 90°C.

A benzene-based solvent mixed with 1,3-dioxolane limits lithium polysulfide leaching, reducing passivation while supporting capacity and cycle life.

Adding under 10 mass% period 4 d-block metal oxides to hard carbon raises battery discharge capacity and charge-discharge efficiency.

A water-ether solvent treatment removes unstable fluorocarbon species, cutting electrolyte side reactions and improving battery storage stability.

Partial zinc-oxide coating on MnO2 cathode particles suppresses high-temperature storage degradation, limiting resistance rise and gas generation.

Controlling Al and Mg in a lithium alloy anode suppresses deterioration and side reactions, helping primary batteries retain capacity after storage.

Calculated excess electrolyte fills discharge-created cathode voids in Li/FeS2 cells, preserving ion transport and cell performance.

Barium, bismuth, and nickel additives reduce MnO2 solubility in alkaline cells, preserving high voltage and extending battery life.

A gel-forming non-porous separator blocks foreign-matter penetration in lithium-ion batteries, reducing micro-short circuits and improving cycle life.

Nested inner and outer glass-to-metal seals maintain hermeticity and electrical isolation while reducing lid area in case-neutral electrochemical cells.

A graphite-rich cathode center expands more than the outer ring, preserving case contact, lowering resistance, and sustaining discharge capacity.

Geminal dinitrile electrolyte additives stabilize the SEI, suppress metal deposition, and prevent voltage delay in primary alkali metal cells.

Swelling fluorocarbon resin particles in the cathode mix help flat lithium primary batteries keep case-to-electrode contact during high-temperature expansion.

A dual-additive nonaqueous electrolyte forms a protective coating that suppresses side reactions while preserving electromotive force and low resistance.

A phosphite-based electrolyte cuts flammability and forms protective electrode layers to improve high-voltage Li-ion battery cycling.

Electrolyte additives suppress solvent hydrolysis and decomposition, reducing primary battery swelling while maintaining discharge capacity and resistance stability.

Replacing pure lithium with a lithium-calcium alloy provides the tensile strength needed to roll thin, self-supporting electrodes at lower manufacturing costs.