Electrode Carriers/Collectors TRIZ Cases
- Lithium Silicate Anode Coating Gradient for Erosion and Conductivity
Position-dependent oxide coating on lithium silicate particles suppresses erosion near the collector while preserving conductivity and capacity retention.
- Hard Carbon Flower Host for Fast-Charging Hybrid Lithium Anodes
Open-pore hard carbon flower hosts enable uniform lithium plating and fast ion diffusion for stable fast-charging hybrid anodes.
- Lithium Secondary Battery Electrolyte for Dendrite and Oxalic Acid Control
An oxalate salt and polycyclic thiazole electrolyte suppress lithium dendrites while limiting oxalic-acid-driven positive electrode deterioration.
- Porous Insulated Electrode Substrate for Tabless Battery Connection
A porous polymer insulating layer is metal-filled at the terminal weld zone to connect both metal layers without a long tab and reduce short circuits.
- Graphene-Protected Negative Electrode for Polysulfide-Stable Li-S Batteries
A graphene coating on the negative electrode current collector blocks lithium polysulfide contact, reducing corrosion and extending Li-S battery life.
- Aluminum Battery Electrode Channel Layer for Faster Ion Transport
An aluminum chloride channel layer improves ion entry and electrode reactions, raising aluminum battery charge-discharge efficiency.
- Hybrid Battery Cell Structure for High Peak Current Delivery
A stacked supercapacitor region within a battery cell cuts impedance, delivers high current pulses, and preserves flexible low-cost construction.
- Thin Silicon Anode Structure to Limit Cracking and Dendrites
Porous single-crystal thin silicon anodes guide lithium deposition to reduce cracking and dendrite growth while enabling flexible high-density batteries.
- Porous Alumina-Coated Positive Electrode for Short-Circuit Heat Reduction
A porous alumina film on aluminum foil cuts short-circuit heat while preserving conductivity and resisting crush during electrode compression.
- Positive electrode for non-aqueous electrolyte, rechargeable battery, and non-aqueous electrolyte rechargeable battery
A boron nitride and metal hydroxide intermediate layer limits current collector exposure during nail piercing, reducing short-circuit heating.
- Active-Material-Free Battery Anode Using CNT-Polyurethane Layer
A CNT-polyurethane layer on the current collector replaces anode active material to cut battery mass while maintaining coulombic efficiency.
- Grooved Electrode Plate Structure for Faster Electrolyte Transport
Grooves in the electrode active coating shorten electrolyte migration paths, improve ion distribution, and reduce lithium plating risk.
- Positive electrode for non-aqueous electrolyte rechargeable battery, and non-aqueous electrolyte rechargeable battery
A boron nitride and flame-retardant intermediate layer deforms under nail puncture to cover the collector and suppress battery heating.
- Positive Electrode Layer Stacking to Prevent Slurry Gelation
Alternating layered oxide and phosphate active layers with fluorinated binders suppresses slurry gelation and improves peel strength.
- PTC Polymer Layer for Secondary Battery Thermal Runaway Isolation
A PTC polymer layer rapidly switches from conductive to insulating states to suppress abnormal battery current and limit thermal runaway.
- Thick-Film Negative Electrode Binder for Faster Lithium-Ion Transfer
A zwitterionic composite binder helps thick negative electrodes maintain lithium-ion transport, boosting energy density and rapid charging.
- Negative Electrode End Protrusions to Prevent Battery Internal Shorts
Current collector end protrusions shield exposed negative electrode edges after punching, reducing internal shorts and self-discharge.
- Electrode Plate Pulse-Laser Cutting to Limit Sputter and Peel-Off
Pulse-laser cutting of active and core-exposed electrode areas limits sputter and peel-off, helping prevent conductive debris in secondary batteries.
- Composite Negative Electrode for Uniform Lithium Deposition
A composite layer with lithiophilic and metal nanoparticles guides uniform lithium deposition to suppress dendrites, swelling, and safety risks.
- Electrode Sheet Coating Layout to Prevent Edge Bulging
A conductive-layer offset and controlled gap let CCD monitoring prevent mutual dissolution, edge bulging, and coating misalignment.
- LFP Positive Electrode Coating for Adhesion and Heat Resistance
Conductive coatings on the current collector and LFP cathode improve adhesion, conductivity, and resistance to high-temperature degradation.
- Battery Electrode Coating Thickness Control at Insulation Boundaries
Optimized active and insulation layer thickness ratios limit boundary mixing during drying, improving electrode size stability and short-circuit safety.
- Negative Electrode Composition Near the Tab for Fast-Charging Li-Ion Cells
Higher silicon and fast-charging carbon near the tab raise local capacity while reducing lithium plating and dendrite risk.
- Ni-Fe Electrolytic Foil for Thin Battery Current Collectors
A thin Ni-Fe alloy foil controls surface roughness to resist tearing and keep strength and conductivity in secondary battery current collectors.