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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: Environment Responsive Metal–Organic Frameworks as Drug Delivery System for Tumor Therapy

Fig. 2

Copyright 2018 American Chemical Society. B Scheme for the synthesis of the NMOF–SNO nanocomposite and the NIR light-triggered NO release and PTT [42]. Copyright 2018 American Chemical Society

A Illustration of PCN-224 structure. 6-connected Zr6 cluster (Zr6O4(OH)4(H2O)6(OH)6(COO)6), tetratopic linker (tetrakis (4-carboxyphenyl)porphyrin (H2TCPP)), and 3D nanoporous framework of PCN-224. (b) A cubic unit of PCN-224 and schematic illustration of spherical PCN-224 nanoparticles on the basis of construction of cubic units, yielding different sizes [39].

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