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Years Active: 2003-2012
Title: Giesela Arnold: Innovator in Lithium Phosphate Technology
Introduction
Giesela Arnold is a prominent inventor based in Ulm, Germany. She has made significant contributions to the field of lithium phosphate technology, holding 2 patents that focus on innovative methods for producing and recycling materials used in lithium batteries. Her work is crucial in advancing battery technology and sustainability.
Latest Patents
Giesela Arnold's latest patents include a method for producing binary, ternary, and quaternary lithium phosphates. This invention relates to lithium phosphates of the general formula Li(FeMM)PO, where M represents various elements such as Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Be, Mg, Ca, Sr, Ba, Al, Zr, and La. The lithium phosphates can be obtained through a method involving the precipitation of precursor compounds from aqueous solutions, followed by drying and tempering processes. These innovative lithium phosphates exhibit a high capacity when used as cathode materials in lithium accumulators.
Another significant patent by Arnold is a process for recycling negative-electrode materials from spent lithium batteries. This process allows for the re-synthesis of electrode materials from discharged lithium batteries, ensuring that the materials can be reused effectively. The method involves mechanical and extractive processing to remove unwanted constituents, followed by controlled high-temperature treatment.
Career Highlights
Throughout her career, Giesela Arnold has worked with several notable organizations. She has been associated with the Zentrum für Sonnenenergie- und Wasserstoffforschung Baden-Württemberg, a research institution focused on solar energy and hydrogen research. Additionally, she has contributed to the Gemeinnützige Stiftung and Merck Patent Gesellschaft mit beschränkter Haftung, where her expertise in patenting and innovation has been invaluable.
Collaborations
Giesela Arnold has collaborated with esteemed colleagues, including Reinhard P. Hemmer and Christian Vogler. These partnerships have fostered a collaborative environment that enhances the development of innovative technologies in the field of lithium batteries.
Conclusion
Giesela Arnold's contributions to lithium phosphate technology and battery recycling processes highlight her role as a leading inventor in her field. Her patents not only advance battery technology but also promote sustainability in energy storage solutions.