Figure 3

(a) TEM image of an individual CoMoO₄ NW; (b) HRTEM image of the CoMoO₄ NW; (c) SAED pattern of CoMoO₄ NW; (d) TEM image of the CoMoO₄@NiMoO₄·xH₂O core-shell heterostructures; (e) HRTEM image of the CoMoO₄@NiMoO₄·xH₂O core-shell heterostructures; (f) SAED pattern of CoMoO₄@NiMoO₄·xH₂O core-shell heterostructures.