PEM fuel cells have good efficiency and low operating temperature and could play an important role in power generation in the future. They are currently the leading technology for automotive ...

One of the key challenges in optimal operation of PEM hydrogen cells is to ensure optimal distribution of the liquid water inside them. Excessive accumulation of water can clog proton and electron ...

Future propulsion and energy systems must be designed to meet the social challenges of climate change, increased energy requirements, and the mobility and energy demands of a growing world population.

Can you provide an overview of how hydrogen fuel cells work? Hydrogen polymer electrolyte membrane (PEM) fuel cells use hydrogen and oxygen to produce electricity through an electrochemical reaction.

Add Yahoo as a preferred source to see more of our stories on Google. hydrogen fuel cell setup in a residential backyard Q: During a recent blackout, my neighbor and I kicked around the idea of ...

The PEM fuel cell test in New York demonstrated the viability of this technology at 3 MW, the first time at the scale of a backup generator at a data center. Meanwhile, a Spanish-Indian venture will ...

The EU project MiNaMi aims to advance hydrogen propulsion in shipping. Nine partners are working to develop Europe’s first PEM fuel cell system in the ...

LOS ALAMOS, N.M., January 2003 -- Fuel cell technology promises to impact environmental and economic issues facing the United States and the world every day. Modern lifestyles, high prices for ...

Large radiators are needed to air-cool the low-temperature PEM fuel cells. Credit: ZeroAvia With demonstrator powertrains developed by startups ZeroAvia and Universal Hydrogen now flying on testbed ...

Early last September, the U.S. Federal Aviation Administration (FAA) made its first move to allow unmanned commercial aircraft—drones—to fly beyond the sight of their operators. The agency will begin ...