Transition metal nitride hydrides are promising candidates for low-pressure superconductors, yet remain underexplored. Here, the authors investigate the Zr-N-H system under 100–150 GPa, discovering stable high-pressure phases with superconducting transition temperatures up to 40 K, offering insights into hydrogen’s role and advancing the search for novel superconducting materials.
- Tao Luo
- Shen-Ao Li
- Xiao-Jia Chen