How an Accidental Discovery in a Texas Lab Could Reshape Battery Manufacturing

How an Accidental Discovery in a Texas Lab Could Reshape Battery Manufacturing By Haley Zaremba - Jul 08, 2026, 4:00 PM CDT Texas A&M researchers accidentally found a plasma-based process that turns methane into high-purity graphene oxide, a key battery material, while producing green hydrogen as a byproduct. The process could undercut the costly, chemically intensive methods currently used to make graphene oxide, an ultrathin carbon material prized for battery and energy storage applications. The discovery lands as battery storage demand surges and the US looks for ways to chip away at China's dominance in lithium-ion battery manufacturing.