Beijing National Laboratory for Condensed Matter Physics and Institute of Physics;
Chinese Academy of Sciences;
Beijing 100190;
China;
School of Physical Sciences;
University of Chinese Academy of Sciences;
Chinese Academy of Sciences;
Beijing 100190;
China;
Songshan Lake Materials Laboratory;
Dongguan 523808;
China;
Zirconium nitride; Surface plasmon; Noble–metal–free; Photocatalytic water splitting; Hot electron;