Solid Electrolytes TRIZ Cases

Nanoscale silicon forms controlled vertical cracks that absorb expansion, preserve lithium flow, and extend electrochemical cell cycle life.

A P2S6 glass phase in sulfide solid electrolytes fills crystal gaps to raise ionic conductivity while keeping composition control practical.

A structured current collector and ion-selective protective layers suppress lithium dendrites while preserving flexibility, safety, and cycle life.

Terminal nitrogen or phosphorus groups suppress PEO crystallization, boosting room-temperature ion conductivity and lithium cation transference.

Interlocking sprayed electrolyte layers reorient grain boundaries to block electron paths and suppress lithium dendrite penetration in solid-state batteries.

A quasi-solid nitrile-polymer electrolyte blocks lithium migration, lowers interfacial impedance, and improves bipolar battery safety.

A complexing-agent precursor route with heating and smoothing cuts sulfide electrolyte particle size and boosts ionic conductivity without complex milling.

A fluorine-containing cathode coating with phosphorus or glass-forming elements limits resistance growth after high-voltage endurance testing.

A Li-Nb-O coating isolates high-voltage LiNixMn2−xO4 from halide electrolytes, cutting resistance while preserving battery capacity.

A phosphorus-based coating with controlled Li ratio strengthens the sulfide electrolyte interface and limits resistance growth over time.

A bilayer silicon anode balances high active material loading with a lower-content support layer to limit cracking and improve cycle life.

Halogenated electrolyte additives form a dense SEI on the negative electrode, cutting interface resistance to improve low-temperature life.

A phosphonium-sodium salt solid electrolyte cuts flammability and volatility while sustaining high ionic conductivity and room-temperature current density.

A soft solid LiI electrolyte separates molten lithium and sulfur electrodes to prevent cracking while preserving thermal battery energy density.

Larger solid electrolyte particles in the separator layer improve packing uniformity, suppress warpage, and keep high ion conductivity.

Dopant-tuned oxide electrolytes create a distorted lithium environment to raise ionic conductivity while avoiding sulfide toxicity and air-reactivity.

PEG-grafted arylene copolymers cut crystallinity and raise dielectric constant to improve solid electrolyte conductivity and strength.

Dry-formed inorganic solid electrolyte layers enable low interface resistance at 100 kPa or less, avoiding bulky pressure restraining jigs.

Aligned high-aspect-ratio platelets in a polymer electrolyte membrane cut gas crossover and free-radical damage while preserving proton conduction.

A LiBH4-LiX-LiNH2 coating passivates garnet separator defects, suppresses lithium dendrites, and improves solid-state battery stability.

Variable-valence substitution creates occupied impurity levels that preserve electronic insulation above 5 V, reducing self-discharge in solid-state batteries.

An asymmetric electrode layout protects the solid electrolyte during pressing, reducing short-circuit risk in high-density all-solid-state batteries.

An oxide and Li-Ti-M-F dual coating blocks halide electrolyte oxidation, lowering output resistance while maintaining ionic conductivity.

A porous metal anode sheet stores lithium within its pores to limit thickness change, suppress dendrites, and extend solid-state battery life.

Wider cathode particle spacing at battery ends suppresses short circuits while preserving energy density and charge-discharge efficiency.

A sulfur-free Li-Zr-Y-Cl-O-H solid electrolyte uses controlled O/Y composition to maintain Li-ion conductivity and thermal resistance without H2S risk.

Crushing balls strike a mesh member to detach inorganic material faster than sieving, shortening separation time and suppressing aggregates.

Low-temperature solution synthesis replaces complex multi-step routes to control lithium argyrodite morphology and improve solid electrolyte productivity.

A lithium thiophosphate shell on Li-Si alloy particles limits SEI-driven lithium loss while preserving ionic conductivity and cycle life.

A PdTe2 film and LiPON layer on copper foil lower lithium nucleation overpotential and suppress dendrites in anode-free batteries.

A thermally polymerized electrolyte avoids initiator-driven pre-gelation, improving wetting, adhesion, and high-temperature stability in lithium batteries.

Ammonium halide intermediates enable purer halide solid electrolytes at lower synthesis temperatures while improving ionic conductivity and stability.

Single Li-ion conducting polymer electrolytes stabilize silicon anodes by limiting SEI formation, lowering flammability, and improving cycle life.

A porous coordination polymer electrolyte enables single-cation transport, lowers impedance, and suppresses dendrite growth in metal-anode batteries.

Zigzag-folded current collectors connect stacked electrode layers in parallel to cut battery thickness, resistance, and contact loss.

A PS4-rich sulfide electrolyte, fine microparticles, and a phosphorus-based coating improve interface contact while preserving high-voltage endurance.

A protective coating seals pores and cracks in all-solid-state batteries to block moisture and prevent solid electrolyte degradation.

Precise oxygen-to-yttrium control in a Li-Zr-Y-Cl-O solid electrolyte maintains lithium-ion conductivity and thermal resistance without sulfur.

Mesoporous graphitic particles disperse sinter-stable metal nanoparticles to raise catalyst activity and extend fuel cell electrode life.

A Li-rich anode composition suppresses sintering reactions with garnet solid electrolytes, improving active material utilization.

Controlling active material aspect ratio and elastic modulus lowers ion transport resistance while limiting microcracks in solid-state battery electrodes.

Side-by-side crank-shaped terminals and a holder offset expansion forces, reducing damage to the exterior body and current collectors.

Graphitized carbon nanofibers with silver nanoparticles help solid-state battery anodes suppress interfacial pores, improve lithium transport, and extend cycle life.

Controlling electrolyte structural ordering boosts ion conductivity below 800°C, helping fuel cells and electrolyzers cut heat, start-up time, and strain.

A perovskite sacrificial cathode additive releases lithium and supports ion and electron transport to improve all-solid-state battery capacity.

A lithium-alloy carbon intermediate layer enables room-temperature ion conduction and more uniform lithium deposition in anode-less solid-state batteries.

A thin electrospun polymer layer between cathode and solid electrolyte reduces cracking, Li+ resistance, and shorting risk in solid-state Li-ion cells.

Controlling the carbon-to-sulfur surface ratio in a sulfide solid electrolyte mixture improves adhesion and dispersibility without harming charge-discharge efficiency.

Doped NASICON solid electrolytes enable lower-temperature co-firing with internal electrodes, reducing cracks, delamination, porosity, and segregation.

Metal-particle guide layers steer lithium dendrites horizontally in solid electrolyte membranes, delaying shorts in all-solid-state batteries.