Regenerative Fuel Cells TRIZ Cases
- Electrochemical redox refrigeration
See how flowing electrochemical refrigerant removes Joule heating via advection, enabling highe
- Carbon Fiber Nonwoven Electrode Cutting for Thickness Uniformity
See how segmented cutting of carbon fiber nonwoven fabric into controlled-width sheets enables
- All-Iron Flow Battery Electrolyte With Cation Additives for pH Control
Cation additives including Al3+ suppress pH rise and hydrogen evolution in all-iron flow battery electrolytes, improving cycling stability.
- High-Electron Metallocene Electrolytes With Stable Two-Electron Redox
Unexpectedly stable 20-22 electron metallocenes enable reversible two-electron redox for catalysts, electron mediators, and flow battery electrolytes.
- Block Copolymer Separator Membrane With Low Swelling and Ion Conductivity
A hydrophilic-hydrophobic block copolymer separator maintains ion conductivity while limiting swelling, crossover, and membrane instability.
- Redox Battery Bus Bar Integration for Sealed Cell Stacks
Integrated bus bars fasten and connect sealed redox battery cell stacks, cutting conduit complexity and circulation-related failures.
- Pumped Electrolyte Lead-Acid Cells for Acid Stratification Control
Periodic pumping of different electrolyte concentrations reduces acid stratification and sulfation, extending lead-acid cell cycle life.
- Automated Cell Stack Assembly With Cutting and Pressure Bonding
Automated cutting, stacking, adhesive application, and pressure bonding replace manual flow battery cell stack assembly to improve productivity.
- Fe-Cr Electrolyte Composition for Low-Cost Redox Flow Batteries
A staged Fe-Cr alloy oxidation and chloride treatment route lowers electrolyte cost and enables tunable redox flow battery storage.
- Fluorenone Anolyte Additives for Higher Redox Flow Battery Current Density
Proton-acceptor additives catalyze radical anion formation in fluorenone anolytes, boosting redox flow battery current density and discharge kinetics.
- NaSICON Membrane Microstructure for Stable High-Voltage Flow Batteries
Low-glassy-phase NaSICON membranes improve conductivity and aqueous stability, cutting crossover and cell resistance in redox-flow batteries.
- HFC Electrolyte Composition for Nonflammable Li-Ion Batteries
A hydrofluorocarbon solvent with a tuned fluorine-to-hydrogen ratio raises electrolyte flash point to 93°C+ and cuts Li-ion fire risk.
- Redox Flow Battery Electrolyte Viscosity Balance for Membrane Protection
Balancing positive and negative electrolyte viscosity helps limit membrane pinhole diffusion, reduce mixing, and preserve discharged capacity.