Home > Aerospace & Defense > Aviation Technology > Zero Emission Aircraft Market
The global aviation industry is transforming as electric and hydrogen propulsion systems advance. For instance, Airbus’ fully electric ZEROe concept uses hydrogen fuel cells to power an electric propeller propulsion system. In 2023, the ZEROe team successfully powered on the future hydrogen-propulsion system, marking a significant step toward fully electric aircraft development. Companies are investing in research and development to create efficient, cost-effective zero-emission aircraft. Improvements in battery technology, including enhanced energy density and charging speeds, are expanding the potential for electric aircraft in short-haul flights. Hydrogen fuel cell technology is emerging as a viable option for long-haul, heavy-lift aircraft.
Sustainable aviation fuels (SAFs) are gaining prominence as an immediate solution to reduce emissions from conventional aircraft. SAFs, derived from renewable sources such as algae, agricultural waste, and captured CO2, are compatible with existing engines and infrastructure. Several airlines have begun incorporating SAFs into their operations, while governments are implementing SAF usage mandates.
For instance, the U.S. department of energy's bioenergy technologies office (BETO) supports research and development to advance low-carbon sustainable aviation fuel (SAF). SAF, made from renewable biomass and waste, offers a similar performance to jet fuel but with a significantly lower carbon footprint, helping airlines reduce GHG emissions. The adoption of SAFs is expected to contribute significantly to achieving carbon-neutral aviation by 2050. Ongoing investments in SAF production facilities and research aim to reduce costs and improve availability.