Hierarchical spinel NixCo1-xFe2O4 microcubes derived from Fe-based MOF for high-sensitive acetone sensor

Hierarchical NixCo1-xFe2O4 (0.0 ≤ x ≤ 0.5) micro/nano-cubes prepared via inorganic salt-assisted morphology-inherited annealing treatment of Fe-MOF featured selective and reproductive sensing performance towards acetone.242