Nature CommunicationsCollapse of density wave and emergence of superconductivity in pressurized-La4Ni3O10 evidenced by ultrafast spectroscopyShuxiang XuHao WangMengwu HuoDeyuan HuQiong WuLi YueDong WuMeng WangTao DongNanlin Wang2025-07-31Full textDOI https://doi.org/10.1038/s41467-025-62294-9