Aqueous Zn-Tetrazine Batteries

The Need

As the global demand for energy storage devices continues to surge, the limitations of conventional lithium-ion batteries become increasingly evident. Dwindling lithium reserves are unable to meet the burgeoning needs of modern society, necessitating the exploration of alternative solutions. In this context, Aqueous Zinc-Ion Batteries (AZIBs) emerge as a promising technology, offering a sustainable and scalable solution for supplemental grid-scale energy storage applications.

The Technology

Our groundbreaking technology focuses on utilizing tetrazine derivatives as organic cathode materials in Aqueous Zinc-Ion Batteries. These derivatives are synthesized from affordable and commercially available reagents. By strategically replacing heteroaromatic groups with carbon-based aromatic groups, we successfully mitigate chemical decomposition via water nucleophilic attacks. The resulting bis(phenyl) tetrazine derivative, with 50% loading, demonstrates exceptional discharge capacities of 110 mAh g-1 at 1C, with an impressive 98% capacity retention over 400 cycles at 0.8 V vs Zn2+/Zn.

Commercial Applications

  • Grid-scale energy storage
  • Renewable energy integration
  • Electric vehicles
  • Uninterrupted power supply systems
  • Portable electronic devices

Benefits/Advantages

  • Sustainability: Aqueous Zinc-Ion Batteries offer an eco-friendly alternative, addressing concerns related to the scarcity of lithium resources.
  • Affordability: Our technology utilizes readily available reagents, ensuring cost-effectiveness in production and widespread adoption.
  • Longevity: The bis(phenyl) tetrazine derivative exhibits outstanding cycle life, providing a durable solution for energy storage applications.
  • High Performance: With discharge capacities of 110 mAh g-1 at 1C, our technology delivers superior performance, meeting the demands of diverse applications.
  • Versatility: From grid-scale storage to portable electronics, our Aqueous Zinc-Ion Batteries cater to a broad spectrum of commercial needs, showcasing the versatility of the technology.

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