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Mesoporous dopamine microspheres |  Hollow mesoporous titanium dioxide microspheres |  copper sulphide |  Prussian blue granules |  Converted nanoparticles |  Black phosphorus nanosheets |  Ultra-thin calcium silicate nanosheets |  Janus-Fe3O4 |  Selenium nanospheres |  Core-shell structure nanoparticles |  Nanogold |  Nano silver |  upconversion luminescent material |  Magnetic resonance imaging PEGylated magnetic iron oxide T2 contrast agent |  Shell-isolated nanoparticles |  Carbon quantum dot |  silica |  Powder/particle | 

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