DFT calculations show that neighboring Ni sites improve LiO₂ adsorption and minimize energy barriers for Li₂O₂ breakdown, resulting in a lower overpotential (1.08 V). Ni 2 -N/rGO functions as a ...

MTU Aero Engines continues to make steady progress on two parallel fuel cell powertrain projects, as it builds towards full ...

Smoltek Hydrogen, the hydrogen-focused arm of Sweden’s Smoltek Nanotech Holding AB, has just hit a major milestone. The ...

Single-atom catalysts (SACs) are materials consisting of individual metal atoms dispersed on a substrate (i.e., supporting ...

Many chemical reactions require the input of energy to activate the transformation. This can often be in the form of heat, or ...

Researchers have come up with a smart and scalable way to create iron single-atom catalysts (Fe SACs), which they’ve ...

This study reveals a novel ultra-low platinum ORR electrocatalyst, significantly improving activity and stability, crucial for advancing fuel cell technologies.

Looking to nature for answers to complex questions can reveal new and unprecedented results that can even affect cells on ...

This research offers valuable insights into optimizing the structure of platinum-based catalysts to enhance their catalytic ...

Whereas model studies suggest that the activity targets for automotive fuel-cell applications can be met, no such high-surface-area catalyst of comparable activity has yet been found. The key ...

All these resistances together are often referred to as area-specific resistance of the cell and dictate the efficiency and, in turn, the cost of fuel production ... in the presence of ...