BATTERY SCIENCE & ENERGY LAB · EVERYDAY TECHNOLOGY Why Batteries Age Even When You’re Not Using Them Understand the chemistry behind lithium-ion battery degradation, why charging habits matter, and what actually helps preserve battery capacity. CALENDAR AGING CHARGE CYCLES BATTERY HEALTH A new smartphone can last an entire day on one charge. A few years … Read more
The Solid Electrolyte Interphase (SEI) is widely recognized as the single most critical, complex, and decisive nanoscale phenomenon in modern battery electrochemistry. First coined by electrochemist Emanuel Peled in 1979, the SEI is a passivating passivation layer that spontaneously forms on the negative graphite or silicon anode during the initial charge formation cycle of a … Read more
Lithium Titanate (Li4Ti5O12 or LTO) represents the pinnacle of operational safety, extreme fast-charging capability, and phenomenal cycle longevity in rechargeable lithium-based electrochemistry. By replacing the conventional graphite carbon anode with a lithium titanate spinel framework, LTO eliminates virtually every catastrophic failure mode that plagues traditional lithium-ion batteries. Operating as a true zero-strain lattice with an … Read more
Ternary layered oxide chemistries—specifically Lithium Nickel Manganese Cobalt Oxide (NMC) and Lithium Nickel Cobalt Aluminum Oxide (NCA)—stand as the high-energy-density engines powering the modern electric vehicle revolution and long-range mobility. First conceptualized through the seminal discoveries of John Goodenough, Tsutomu Ohzuku, and Michael Thackeray, ternary layered cathodes achieve extraordinary specific capacities exceeding 200 to 220 … Read more
Lithium Iron Phosphate (LiFePO4 or LFP) has emerged as the global juggernaut of energy storage and electric mobility. Initially synthesized and identified by Nobel laureate John B. Goodenough and his research team at the University of Texas at Austin in 1996, LFP has revolutionized automotive electrification, off-grid solar storage, and utility-scale battery energy storage systems … Read more