Altitude-dependent climate impacts and economic feasibility of alternative fuels in aviation from 2025 to 2050.

iScience · 2025 · PMC12496216 · PMID 41054524

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an increasing trendno p-value reported

CH 4 concentrations exhibit an increasing trend across all scenarios, with Pol_Low being the only scenario that significantly mitigates CH 4 emissions compared with Ref_Mid.

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may not be significantno p-value reported

42 Besides, Airbus plans to commence commercial use of hydrogen energy in 2035, but the proportion of hydrogen energy may not be significant. 43 , 44 Compared with ordinary kerosene fuel, the CO 2 and CH 4 can be reduced by 50%–90%.

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