Negative Electrodes TRIZ Cases
- Porous Silicon Anode Composition for Stable High-Capacity Cycling
Inner crystalline silicon, outer amorphous silicon, and a coating layer curb anode expansion while improving first efficiency and cycle life.
- Porous Silicon Anode Composition With MgSiO3 for Cycle-Life Stability
MgSiO3 in porous silicon with an amorphous carbon coating suppresses anode expansion and improves cycle life and initial efficiency.
- SWCNT-Coated Silicon-Carbon Anode for Cycle-Life Stability
A single-walled carbon nanotube coating preserves conductivity in silicon-carbon anodes during volume change, improving cycle life and rate capability.
- Functional-Layer Battery Separator for Dendrite and Heat Shrinkage
Inorganic particles with ≥1 V working potential and a ceramic layer help separators resist heat shrinkage and suppress lithium dendrites.
- Silicon-Lithium Silicate Anode Composite With Internal Carbon Reinforcement
Carbon inside lithium silicate-silicon anode particles raises hardness, reduces cracking stress, and improves charge-discharge cycling.
- Non-Aqueous Electrolyte Additive for Stable High-Temperature SEI
A nitrogen- and fluorine-containing electrolyte additive forms a robust SEI that improves lithium battery high-temperature storage and capacity retention.
- Silicon Compound Anode Material with Metal Oxides for Slurry Stability
Metal oxide particles added to SiOx anode material curb aqueous slurry instability and improve initial charge-discharge behavior and cycle retention.
- Battery Cell Fluoride Additives for Manganese Metal Suppression
Metal fluorides such as KF, BaF2, or NaF trap dissolved Mn2+ in battery cells, cutting anode polarization, impedance, and degradation.
- Graphite Anode Porosity and SBR Balance for Cycle-Stable Batteries
Controlled graphite pore volume, interparticle voids, and SBR binder content preserve electrolyte contact and improve charge-discharge cycle retention.
- Lithium Electrode Tab Bonding With Mold-Controlled Joint Uniformity
A mold-defined bonding groove shapes soft lithium tabs during pressing, improving joint uniformity, strength consistency, and resistance stability.
- Porous Doped Negative Electrode for Li-Ion Capacity and Rate Balance
A porous/nonporous anode with interface heteroatom doping improves Li-ion transport and capacity while balancing rate performance and energy density.
- Functional-Layer Battery Separator for Dendrite and Thermal Shrinkage
Inorganic particles above 1 V and a ceramic layer help separators suppress dendrites, side reactions, and rapid heat shrinkage.
- Layered Positive-Electrode Plate for High-Temperature Mn Release Control
A high-pH outer cathode layer neutralizes electrolyte acids, limiting Mn release from lithium manganese oxide and improving hot-cycle performance.
- Silicon Anode Composite With Dual MgSiO3 Phases for Volume Stability
A dual-phase MgSiO3 buffer in SiOx anode particles suppresses expansion and side reactions while preserving initial efficiency and capacity.