초록 |
The defense against Chemical Warfare Agents (CWAs) was regarded as top priority for saving humanity, but still depend on physical protection with severe limitations such as remained toxicity, and requirement for post-treatment. In this study, strategically designed polymeric substrate was composited with metal-organic framework (MOF) catalyst to remove toxicity immediately. The PMMA-BPEI copolymer present high processability as well as accelerate catalytic activity of Zr (IV) based MOF catalysts. The PMB12_40 composite can efficiently decompose nerve agent simulants (MPO) under solution, and gas phase. Moreover, the real nerve agent (GD) was 100% decomposed by PMB12_40 within 4 hour at 25 oC and 65% relative humidity condition. In our best acknowledgement, it was firstly reported material with processability and catalytic activity for nerve agent decomposition without additive buffer, and anticipated as potential material for active chemical protection coating. |