Symmetric, Air-Tolerant And Membraneless All Organic Flow Batteries

Tech ID: 34141 / UC Case 2025-180-0

Patent Status

Patent Pending

Brief Description

An electrolyte containing a compound with a unique molecular structure is disclosed for use in symmetric, air-tolerant and membraneless all-organic flow batteries. The innovation addresses challenges in large-scale energy storage, offering a safer and more efficient alternative to conventional batteries that rely on metal-based active materials, which can be toxic or have limited availability. The novel technology, developed by researchers at UC Berkeley, features a single active compound in the electrolyte that functions as both the anolyte and catholyte, eliminating the need for a costly and failure-prone membrane. This design simplifies the battery's architecture, improves its resilience to air exposure, and enhances its overall efficiency and longevity.

Suggested uses

  • The technology is ideal for grid-scale energy storage, where it can be used to stabilize power grids and integrate renewable energy sources like solar and wind.

  • The batteries can be used in electric vehicle charging stations to store energy and provide rapid, high-power charging for vehicles.

  • This technology provides reliable backup power for commercial and industrial facilities and helps manage peak energy demands, which can reduce electricity costs.

  • The invention is suitable for off-grid power systems in remote locations or for applications where grid connectivity is unreliable or unavailable.

Advantages

  • Enhanced safety: The use of all-organic, non-toxic materials eliminates the risks associated with hazardous or scarce metals, making the battery safer for manufacturing, use, and disposal.

  • Simplified design: The symmetric, membraneless architecture reduces complexity and manufacturing costs while increasing durability and long-term stability.

  • Improved efficiency: The single-compound electrolyte and lack of a membrane lead to reduced internal resistance and improved energy efficiency.

  • Air tolerance: The battery's design is robust against air exposure, making it more reliable and easier to handle and operate in various environments.

  • Sustainability: The reliance on organic compounds, which can be sourced from abundant materials, positions this technology as a sustainable solution for future energy storage needs.

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Inventors

  • Toste, Francisco D.

Other Information

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