Nature CommunicationsSelective NdH2 exposure enhances hydrogen storage capability of Mg-Mg2Ni nanocomposites over 3700 cyclesXuan SunLongbing GuYangfan LuQun LuoBin HuJianbo LiChengzhang WuYu ZhangQinfen GuQian Li2026-05-20Full textDOI https://doi.org/10.1038/s41467-026-73346-z