Figure 5From: Template Route to Chemically Engineering Cavities at Nanoscale: A Case Study of Zn(OH)2 Templatea Zn(OH)2 coated with a layer of ZnS, b core/shell structure after reacted with ammonia for 10 min, c low-magnification SEM image and d TEM image of hollow ZnS octahedra. e XRD patterns of the products generated during the process, f PL spectrum of ZnS shell obtained under an ultraviolet excitation at 350 nmBack to article page