In the ever-evolving landscape of energy storage, GDI has unveiled a groundbreaking advancement in lithium-ion battery technology. At the heart of this innovation lies a novel method for fabricating anodes that enhance performance, durability, and manufacturability. The key to this breakthrough is the integration of a continuous porous lithium storage layer with a uniquely engineered surface layer, revolutionizing the way silicon-based anodes function.

Traditional lithium-ion batteries face significant challenges when incorporating silicon anodes. While silicon offers a theoretical storage capacity nearly ten times higher than conventional carbon-based anodes, its tendency to expand and contract during charge cycles leads to material degradation and performance loss. GDI’s innovation directly addresses this limitation by utilizing a metal chalcogenide surface layer, composed of sulfur or selenium, which provides a robust interface between the current collector and the lithium storage layer. This enhancement mitigates structural instability, ensuring longer battery life and improved reliability.

The manufacturing process is equally pioneering. By employing plasma-enhanced chemical vapor deposition (PECVD), GDI achieves a continuous, porous lithium storage layer with a high percentage of amorphous silicon while maintaining structural integrity. This layer is carefully designed to optimize lithium-ion diffusion and enhance charge retention. Additionally, the exclusion of high aspect ratio nanostructures simplifies production, reducing costs and improving scalability.

Beyond stability and efficiency, GDI’s innovation paves the way for fast-charging capabilities. The anode’s design facilitates rapid lithium-ion transport, making high-performance batteries viable for applications demanding quick energy replenishment. Whether for consumer electronics or electric vehicles, this advancement marks a significant leap toward more sustainable and powerful energy storage solutions. With this invention, GDI is redefining the future of lithium-ion battery technology, ensuring that next-generation devices operate with greater efficiency and longevity.

Are you developing new technology for an existing application? Did you know your development work could be eligible for the R&D Tax Credit and you can receive up to 14% back on your expenses? Even if your development isn’t successful your work may still qualify for R&D credits (i.e. you don’t need to have a patent to qualify). To find out more, please contact a Swanson Reed R&D Specialist today or check out our free online eligibility test.

Who We Are:

Swanson Reed is one of the U.S.’ largest Specialist R&D tax advisory firms. We manage all facets of the R&D tax credit program, from claim preparation and audit compliance to claim disputes.

Swanson Reed regularly hosts free webinars and provides free IRS CE and CPE credits for CPAs. For more information please visit us at www.swansonreed.com/webinars or contact your usual Swanson Reed representative.