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John B. Goodenough Energy Storage Lecture Series
Energy Storage Lecture Series
3.7V K-ion Battery as a Sustainable Alternative to 3.2V LFP-Based LIBs, From Invention to Commercialization
2:00 pm - 3:00 pm
Location: EER 3.646
Speaker: Leigang Xue, CPO and Co-Founder, Group1
ABSTRACT
Originating from the distinguished laboratories of Professor JB Goodenough, the 2019 Chemistry Nobel laureate and luminary behind LiBs, Group1 introduces a revolutionary technology that transcends lithium-based solutions. Their breakthrough transforms the energy landscape by presenting sustainable, efficient, and cost-effective potassium-ion batteries (KiBs) that eliminate critical minerals such as Nickel, Cobalt, Copper, or Lithium. Kristonite™, Group1's flagship product, features a 4V cathode material—Potassium Prussian White (KPW)—empowering KiBs with a graphite anode to deliver faster charging, enhanced safety, and higher energy density compared to LFP-based Lithium-ion batteries or Sodium-ion batteries. Notably, the KIB can be seamlessly integrated into existing LIB infrastructure.
BIO
Dr. Leigang Xue, CPO and Co-Founder of Group1, notably credited for inventing the K2MnFe(CN)6 cathode (KPW) and dendrite-free liquid NaK anode technologies with Dr. Goodenough. With his contributions on new cell chemistries, particularly in advancing the KIB battery program, Dr. Xue has an established publication record with over 70 journal papers and 12 granted battery patents, and he has secured over $100 million in VC funding for his developed products. He holds a Ph.D. in Physical Chemistry from Fudan University and completed Post-Docs at UT-Austin and ASU.