Twelve colors and counting. The terminology associated with hydrogen—specifically, the use of color descriptors such as green, blue and gray—has become widespread in discussions about renewable energy ...

Low-carbon intensity hydrogen, or clean hydrogen, has been recognized as a pillar of the energy transition. This clean energy vector is making waves in various sectors, offering a path to ...

As an energy carrier, hydrogen holds the prominent advantages of high gravimetric energy density, high abundance, and zero emission, yet its effective storage and transportation remain a bottleneck ...