Agricultural development, extensive industrialization, and rapid growth of the global
population have inadvertently been accompanied by environmental pollution. Water …

The global energy sector is currently undergoing a fundamental transformation as it shifts
away from fossil fuels towards renewable energy sources. Green hydrogen is one of the …

Civil aviation provides an essential transportation network that connects the world and
supports global economic growth. To maintain these benefits while meeting environmental …

Aircraft powered by green hydrogen (H2) are a lever for the aviation sector to reduce the
climate impact. Previous research already focused on evaluations of H2 aircraft technology …

The proton exchange membrane fuel cells (PEMFC) system is a promising eco-friendly
power converter device in a wide range of applications, especially in the transportation area …

To achieve climate change targets, new ship orders should be capable of delivering zero
emission propulsion from 2025. The pathway towards this is unclear and requires significant …

Carbon-based materials have multiple advantages including abundant sources, tunable
molecular structures, high electronic conductivity, and environmental compatibility. Rapidly …

There has been a growing demand to develop new energy conversion devices with high
efficiency and very low emissions for both power and propulsion applications in response to …

This review paper examines the possible pathways and possible technologies available that
will help the ship** sector achieve the International Maritime Organization's (IMO) deep …

Triple ionic–electronic conductors (TIECs) are materials that can simultaneously transport
electronic species alongside two ionic species. The recent emergence of TIECs provides …