Solid Electrolytes TRIZ Cases

A water-based curable fluoroelastomer seal replaces difficult gasket molding to improve PEM fuel cell leak resistance and reduce ion leaching.

An organic polymer-filled solid electrolyte suppresses lithium metal growth and maintains ionic conduction without high-pressure battery operation.

In-situ sodium formation at the membrane removes preloading, cuts shorting risk, and stabilizes the anode interface.

A porous metal or polymer frame supports thin solid electrolyte layers, improving battery safety, ion conductivity, and handling strength.

Grinding sulfide, sulfate, and halide precursors forms oxysulfide argyrodites that cut annealing demand, lower cost, and improve air stability.

High-strength single-particle cathodes and a sulfide solid electrolyte limit cracking from charge-discharge volume change and extend cycle life.

Radially oriented NCA particles paired with smaller NCAM particles suppress cracking and side reactions while preserving lithium battery capacity.

Surface-modified boron nitride improves dispersibility and free volume in a polysiloxane solid electrolyte, raising ion conductivity and safety.

A fluorinated quasi-solid polymer electrolyte balances ionic conductivity with flame retardancy and interfacial stability for lithium metal cells.

A Li-Al-F interlayer blocks direct cathode contact with sulfide or oxide electrolyte, enabling all-solid-state cells to charge above 5 V.

Solid electrolyte additives such as LATP and LLZO improve lithium-ion conduction in negative electrodes, preserving output below -10°C.

A sintered inorganic membrane with flame-retardant polymer improves electrolyte strength, self-extinguishing behavior, and high-temperature stability.

A phosphorus-based flame retardant in a composite electrolyte improves self-extinguishing safety, ionic conductivity, and battery cycle life.

A single-crystal Li-Ni-Co-Mn cathode with Li2WO4 and WO3 improves high-temperature, high-voltage capacity retention while limiting leakage.

Pre-plating conductive terminals before insulating coating blocks moisture ingress in multi-layer ceramic batteries and improves electrical reliability.

Sequential primary and secondary slurries improve active material-solid electrolyte contact, preserve ion pathways, and raise all-solid-state battery energy density.

A Li-Ti-M1-F solid electrolyte coating blocks oxidative decomposition at the cathode interface, preserving lithium-ion conduction and lowering charge resistance.

Specific Li2O-P2O5-GeO2-Al2O3 glass ratios enable low-temperature crystallization into a solid electrolyte with high lithium-ion conductivity.

Measured unit-cell characteristics guide collective cutting after stacking, improving laminated battery capacity precision while reducing cracks.

Crossing recess lanes and through holes improve gas distribution, membrane use, and flow resistance in solid-state compressor cells.

A mixed ionic-electronic membrane limits dendrite short-circuit current and heat, enabling internal short detection before battery failure.

A lithium-conducting polymer electrolyte replaces binder and solid electrolyte to cut interface resistance, lower porosity, and improve solid-state battery cycling.

Discrete LATP particles in a lithium-rich cathode block electrolyte side reactions while preserving lithium-ion transport and cycle life.

A cyano-group polymer binder improves lithium-ion mobility without sacrificing electrode adhesion, helping lower resistance and stabilize cycling.

Using binders with different glass transition temperatures helps thin solid electrolytes improve bonding and suppress lithium dendrites.

Heated air stream processing removes the complexing agent efficiently, preserving precursor dispersion for high-conductivity sulfide solid electrolytes.

A hydroxide-carbonate coating protects NMC cathodes from sulfide electrolyte degradation, improving adhesion, stability, and cycle life.

Non-inert gas SEI formation and electrosprayed polymer films cut interfacial resistance, suppress dendrites, and improve solid-state battery safety.

Vacuum-drying a stacked electrode slurry and solid electrolyte improves interlayer contact, enabling all-solid-state battery cycling without pressurization.

A halogen ether-derived modification layer on lithium metal reduces solid-electrolyte contact, lowers impedance, and suppresses dendrite growth.

Different sulfide electrolyte layer resistances help equalize lithium plating on a metal anode, reducing dendrites and delaying short-circuits.

Controlled reaction and phase separation recover lithium hydroxide from liquid while retaining lithium solids as electrolyte raw material.

Selective blending of sulfur-graphene cathodes and solid separators reduces hard interfaces, improving solid-state battery safety and energy density.

A PVDF-HFP/PVDF gel electrolyte fills interfacial voids to cut contact resistance, improve cold cranking amps, and retain thermal stability.

Organoborane additives widen interionic spacing in lithium battery electrolytes, boosting conductivity, lowering charge voltage, and extending cycle life.

SiO2 filler with controlled normalized surface area lowers phase transition temperature in a sulfolane solid electrolyte to improve ionic conductivity.

A mixed ether-alcohol solvent promotes sulfur active species formation, shortening sulfide electrolyte synthesis while improving purity and ionic conductivity.

Li2PO3F-coated LLZO nanoparticles improve solid-state electrolyte stability and ion conduction for faster charging and better cycle life.

Adding molybdenum sulfide to a metal sulfide cathode composite improves solid-state cell capacity and efficiency while avoiding costly high-nickel cathodes.

An in-situ lithium alloy and protective layer improves electrode uniformity, interfacial stability, and dendrite resistance in lithium secondary batteries.

A fluoroether and bis(fluorosulfonyl) salt electrolyte improves conductivity, stabilizes SEI, and supports low-temperature fast charging.

A chalcogen-derived coating on sulfide solid electrolyte particles suppresses cathode side reactions while preserving ionic transport and lowering interface-treatment cost.

Activated graphene in the cathode improves solid-state pouch cell contact and cycle retention without sintering or pressure activation.

Lithium is plated on the current collector during charging to avoid air exposure, suppress oxide layers, and improve cycle life.

Li2PO3F-coated LLZTO nanoparticles improve solid-state electrolyte surface stability and ion conduction while supporting faster battery charge-discharge.

Different coating levels across two positive electrode layers suppress solid-electrolyte side reactions while limiting resistance and improving capacity.

An LATP-coated separator forms an F-rich inorganic interfacial layer that stabilizes SEI, lowers resistance, and improves battery thermal safety.

Elastic polymer end layers buffer charge-discharge volume changes in solid-state battery electrode assemblies, improving lifetime and capacity retention.

Fluorinated sulfonamide additives raise solid polymer electrolyte conductivity to about 1 mS cm−1 at room temperature while retaining safety and processability.

A cationic polymer suppresses silicon-binder electrostatic repulsion, improving adhesion and cycle retention in solid-state battery anodes.

A carbon and Ag multilayer anode suppresses dendrites and voids in solid-state Li-ion batteries without high external pressure.

A segmented connecting member with lower adhesion at the overlap prevents tape sticking and enables clean support-film peeling from electrolyte membranes.

A two-layer anode coating uses a polar binder barrier to stop copper corrosion and improve adhesion in sulfide-based solid-state batteries.

Hydrogenolysis, extraction, and functionalization turn raw lignocellulosic biomass into high-purity monomers for copolymers used in electrolytes and electrodes.

Heat treatment and NMR-guided composition control reduce residual impurities in Li-PS4-BH4 solid electrolytes for more stable battery cycling.

A solid electrolyte coating isolates silicon anode particles from PTFE, reducing lithium loss while preserving dry-film integrity and cycling stability.

A LiF concentration gradient over an oxide solid electrolyte lowers cathode interface resistance, suppresses dendrites, and improves battery stability.

A 3D copper mesh anode with PVD-deposited silicon improves electron and lithium-ion transport while accommodating silicon expansion.

A single-ion aluminate or borate electrolyte boosts ionic conductivity while reducing flammability and improving moisture stability in metal batteries.

An epoxy-glass outermost layer improves insulation and moisture resistance in all-solid-state batteries, helping prevent self-discharge and leakage.

A carbon-Ag anode with higher Ag near the current collector suppresses dendrites and voids without external pressure, extending capacity and life.

A stacked laminate with solid electrolyte layers, margin members, and extended electrodes raises capacity density without increasing battery volume.

A bilayer solid electrolyte adds a moisture- and alkali-stable protective layer to preserve ionic conductivity and battery life.

Using aluminum anodes with solid-state electrolytes raises volumetric lithium capacity while reducing SEI formation, side reactions, and wet processing.

A composite electrode uses surface-attached spherical and linear conductors to improve dispersibility and conductivity while limiting solid-electrolyte reactions.

A polyacrylate gel immobilizes liquid electrolyte to cut interfacial resistance, suppress polysulfide shuttling, and inhibit lithium dendrites.

A two-layer carbon-metal/metalloid anode with sulfide solid electrolyte cuts diffusion and cell resistance while improving safety and low-temperature use.

A two-layer electrolyte with a 10-100x conductivity gradient suppresses lithium dendrites, improving battery life and safety.

A phase-separated polymaleimide electrolyte balances ionic conductivity, mechanical strength, and high-voltage stability in battery cells.

Double-bonded PEO film improves room-temperature lithium-ion conduction, electrode adhesion, and structural stability in solid-state batteries.

A vinylene carbonate copolymer replaces flammable liquid electrolytes with a solid ion-conductive separator that improves thermal stability.

A tailored perfluorosulfonyl monomer raises fluorine abstraction energy, improving fluoropolymer durability and fuel cell membrane stability.

Halide substitution in fluorine-based solid electrolytes improves lithium-ion conductivity while avoiding toxic hydrogen sulfide generation.

A dual-layer solid electrolyte uses an alcohol-containing irregular first layer to cut interface resistance, improve ion transport, and suppress lithium dendrites.

A multi-step milling and demagnetization route raises lithium sulfide purity, limits agglomeration, and lowers resistance in solid-state batteries.

Thiophilic metal doping helps argyrodite solid electrolytes maintain high ionic conductivity and electrochemical stability while minimizing H2S release.

Heating the precursor in a higher-boiling solvent removes the complexing agent, preserving sulfide electrolyte conductivity during scale-up.

A bimodal active-material particle mix with solid electrolyte and conductive assistant helps batteries retain capacity at high discharge currents.

A solid electrolyte coating between separator layers absorbs lithium dendrites, helping prevent internal short circuits in lithium batteries.

A lithiophilic coating on carbon anodes guides lithium into surface pores to raise energy density while limiting dendrites and volume change.

High argyrodite phase content and low lattice strain raise room-temperature lithium ion conductivity in a solid electrolyte for solid-state batteries.

Bi-doped LLZBO particles in a PEO matrix create spherulite-based ion pathways that raise solid-state electrolyte conductivity and battery safety.

Controlled nanoscale voids in silicon clathrate particles buffer charge-discharge expansion, preserving electrode stability and battery energy density.

Water or steam quenching produces solid-state lithium-ion conductor powder with low water content and room-temperature conductivity for battery integration.

Surface Si-H bonding on silicon active material limits charge-discharge expansion, improving electrode stability and reaction uniformity.

A composite solid-state anode suppresses end-of-discharge voltage drops, enabling more accurate remaining-capacity detection by voltage.

Elastic polymer-filled pores absorb anode thickness changes, preserving low-resistance contact and high energy density in solid-state batteries.

Aspect-ratio-controlled conductive assistant particles build a tighter electron pathway, boosting all-solid-state battery output and capacity.

A novel polymer electrolyte structure improves solubility and thermal stability while limiting phosphoric acid release in high-temperature fuel cells.

A dual catholyte-anolyte polymer electrolyte limits cathode side reactions and lithium dendrites, improving cycle life and lowering resistance.

Two-stage mixing balances carbon dispersion and solid electrolyte crystallinity in sulfur cathodes to improve Li+ conductivity and high-rate discharge.

Glass-forming additives and salts stabilize Li/Na metal anode interfaces while preserving room-temperature deformability and low-temperature hot forming.

A phosphorus-rich sulfide composite preserves argyrodite ionic conductivity while lowering hardness for better electrode contact in solid-state batteries.

A mixed solid ion conductor with metal nitrates balances ion conductivity, flexibility, and electrochemical stability in solid-state batteries.

A gel polymer electrolyte stabilizes anode-free lithium batteries by limiting side reactions, suppressing dendrites, and improving cycle life.

Dry lamination with heat and pressure improves solid-state battery interfaces, lowering resistance while boosting capacity, cycle life, and dendrite prevention.

A solvent-free thiol-ene route forms thio-ether linked polymaleimide electrolytes that balance ionic conductivity with thermal, mechanical, and voltage stability.

A thin-film solid-state battery balances electrode expansion and contraction to keep total thickness stable while improving safety and stacking flexibility.

A deprotonated porous electrolyte lets the metal anode infiltrate mini-cavities, improving contact and limiting constriction currents and dendrites.

A protonation-deprotonation ceramic layer creates mini-cavities for anode infiltration, improving solid electrolyte contact and limiting dendrites.

Radially arranged nickel-based cathode particles improve solid electrolyte penetration, limit volume change, and extend all-solid-state battery cycle life.

A Li-Ta-P-O solid electrolyte with B, Bi, or P additives lowers sintering temperature while maintaining ion conductivity and limiting decomposition.

A polyalkylene carbonate gel electrolyte stabilizes electrodes, limits solvent volatility, and maintains lithium battery performance at high temperatures.

A larger-radius anion helps argyrodite sulfide electrolytes resist water and oxidation without disrupting crystal structure.

A wound laminate around an insulating member removes via holes, boosting capacitance, space use, and electrical connection in solid-state batteries.

A lithium-garnet composite membrane uses Li-metal oxide inhibitor phases to suppress dendrites, lower interfacial resistance, and raise critical current density.

A compliant deformation element in the current collector absorbs cell expansion stress, reducing delamination risk in solid-state thin-film batteries.

Conductive and ion-conductive surface layers help silicon-carbon anodes resist expansion damage while preserving cycle life and rate performance.

Amorphous silicon columns formed by PECVD improve lithium-ion access, raising anode capacity while limiting cracking and fade over cycles.

Grooves filled with electrode material increase current collector contact, cutting ohmic resistance and boosting solid-state battery capacity.

Cone or pyramid recesses in a lithium metal anode guide dendrite growth away from planar regions, reducing short-circuit risk and improving cycle life.