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Nanomaterials Sep 6, 2019

Selenium anchors could improve durability of platinum fuel cell catalysts

Platinum has long been used as a catalyst to enable the oxidation reduction reaction at the center of fuel cell technology. But the metal's high cost is one factor that has hindered fuel cells from competing with cheaper ...

Analytical Chemistry Aug 19, 2019

Microorganisms build the best fuel efficient hydrogen cells

For all the advances technology has made throughout our lives, in many cases it stands behind what nature can do. Ants can carry 5000 times their weight, and spider webs are five times stronger than steel. Fuel efficiency ...

Materials Science Aug 15, 2019

Ammonia for fuel cells

Fuel cells are pollution-free power sources that convert chemical energy to electricity with high efficiency and zero emissions. Fuel cell cars, trucks, and buses would allow people to travel long distances with convenient ...

Nanophysics Aug 5, 2019

Power generation achieved by a self-assembled biofuel cell

Researchers have developed the first fully functional biofuel cell whose biocatalysts (enzymes that play a critical role in power generation) directly self-assemble onto the electrodes. In about 5 minutes, enzyme-nanoparticle ...

Materials Science Jul 19, 2019

Atomically precise models improve understanding of fuel cells

Simulations from researchers in Japan provide new insights into the reactions occurring in solid-oxide fuel cells by using realistic atomic-scale models of the active site at the electrode based on microscope observations ...

Energy & Green Tech Jun 13, 2019

Nation's first hydrogen fuel cell ferry to transport commuters across San Francisco Bay in early 2020

Creators of the nation's first hydrogen fuel cell ferry always dreamed that if they built the zero-emission vessel, commercial interest would soon follow. It didn't take long.

Analytical Chemistry Jun 10, 2019

For hydrogen power, mundane materials might be almost as good as pricey platinum

As anyone who has purchased jewelry can attest, platinum is expensive. That's tough for consumers but also a serious hurdle for a promising source of electricity for vehicles: the hydrogen fuel cell, which relies on platinum.

Materials Science Jun 7, 2019

New core-shell catalyst for ethanol fuel cells

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and the University of Arkansas have developed a highly efficient catalyst for extracting electrical energy from ethanol, an easy-to-store ...

Materials Science May 22, 2019

Artificial photosynthesis transforms carbon dioxide into liquefiable fuels

Chemists at the University of Illinois have successfully produced fuels using water, carbon dioxide and visible light through artificial photosynthesis. By converting carbon dioxide into more complex molecules like propane, ...

Materials Science May 15, 2019

New material could unlock potential for hydrogen powered vehicle revolution

Scientists have discovered a new material that could hold the key to unlocking the potential of hydrogen powered vehicles.

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