Microwave-Assisted Synthesis of the Flexible Iron-based MIL-88B Metal–Organic Framework for Advanced Energetic Systems

نویسندگان

چکیده

The 3D metal–organic framework (MOF), MIL-88B, built from the trivalent metal ions and ditopic 1,4-Benzene dicarboxylic acid linker (H2BDC), distinguishes itself other MOFs for its flexibility high thermal stability. MIL-88B was synthesized by a rapid microwave-assisted solvothermal method at power (850 W). iron-based [Fe3.O.Cl.(O2C–C6H4–CO2)3] exposed oxygen iron content of 29% 24%, respectively, which offers unique properties as an oxygen-rich catalyst energetic systems. Upon dispersion in organic solvent integration into ammonium perchlorate (AP) (the universal oxidizer systems), MOF particles AP matrix uniform (investigated via elemental mapping using EDX detector). Therefore, MIL-88B(Fe) could probe decomposition with exclusive formation mono-dispersed Fe2O3 nanocatalyst during decomposition. evolved can offer superior combustion characteristics. XRD pattern TGA residuals confirmed α-Fe2O3 final product. catalytic efficiency on behavior assessed DSC TGA. solely demonstrated enthalpy 733 J g−1, while AP/MIL-88B(Fe) showed 66% higher 1218 g−1; main exothermic temperature decreased 71 °C. Besides, resulted decrease activation energy 23% 25% Kissinger Kissinger–Akahira–Sunose (KAS) models, respectively.

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ژورنال

عنوان ژورنال: Journal of Inorganic and Organometallic Polymers and Materials

سال: 2022

ISSN: ['1574-1451', '1574-1443']

DOI: https://doi.org/10.1007/s10904-022-02353-6