Adjustable charge-rate thresholds track fuel cell stack deterioration to keep the operating point stable and power generation efficient.
Electromagnetic heating in nanoporous carbon produces hydrogen reactants with lower energy use and no CO2 emissions for fuel cells.
An oleophobic cathode vent filter keeps contaminants out while preserving oxidant diffusion in a compact direct alcohol fuel cell for microelectronics.
A microbial fuel cell with intermittent electrical sensing enables continuous, near real-time detection of water toxicants without lab grab samples.
A tailored EPDM hose compound cuts ion dissolution in fuel-cell cooling water while preserving durability, pressure resistance, and cost.
Flexible interlocking ring structure absorbs thermal cycling stresses to prevent brittle failure and reduce contaminant footprint.
Applying equal vacuum via a pressure equalization port prevents membrane rupture and displacement in galvanic fuel cell sensors.