Abstract Since the Paris Agreement, there has been a global, active transition from internal
combustion engine to alternative-fuel vehicles. Accordingly, countries have established long …

The use of hydrogen exists in various sectors in Poland and Germany. Hydrogen can be
used in industry, transport, decarbonisation of the Polish steel industry and as one of the low …

The medium-and heavy-duty transportation sector is experiencing rapid changes in
powertrain technology innovation, with recent announcements of battery electric and fuel …

Liquid hydrogen (LH2) aircraft have the potential to achieve carbon neutrality. However, if
the hydrogen is produced using electricity grids that utilise fossil fuel, they have a non-zero …

Proton exchange membrane fuel cell (PEMFC) is in the commercial adoption process for
hard-to-decarbonize applications such as transport. However, its long-term durability …

Abundant domestic biomass and waste resources can be converted to a number of liquid
transportation fuels, including those for aviation, marine, and diesel-fueled vehicles. For …

This study presents the results of economic and environmental analysis for two types of zero-
emission ships (ZESs) that are receiving more attention to meet strengthened environmental …

The damage to the sealing rings of high-pressure hydrogen valves caused by extreme
environmental temperatures, leading to minor hydrogen leakage, is a significant issue in the …

Advanced powertrain technologies, specifically fuel cell electric powertrains, have gained
attention as viable alternatives for medium-and heavy-duty (M/HD) vehicles. However, it is …

This study investigates the potential of hydrogen and ammonia, as alternatives for
transportation fuels to tackle urgent issues concerning greenhouse gas emissions and air …