Application of modified UiO-66-NH2 material as proton conduction material

The invention discloses an application of a modified UiO-66-NH2 material as a proton conduction material, and the modified UiO-66-NH2 material is obtained by carrying out a Schiff base reaction on m-phthalaldehyde, 3, 5-diamino-1, 2, 4-triazole and a -NH2 group on the surface of UiO-66-NH2. The UiO-...

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Hauptverfasser: NING XIYI, HOU HAOBO, FENG LU, YE FAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an application of a modified UiO-66-NH2 material as a proton conduction material, and the modified UiO-66-NH2 material is obtained by carrying out a Schiff base reaction on m-phthalaldehyde, 3, 5-diamino-1, 2, 4-triazole and a -NH2 group on the surface of UiO-66-NH2. The UiO-66-NH2 is subjected to one-step modification by adopting a simple post-synthesis modification mode, the proton conductivity of the UiO-66-NH2 is improved, the modified UiO-66-NH2 material shows very high proton conductivity in a wide working temperature range, and the performance of the UiO-66-NH2 material is improved by three orders of magnitude compared with that of the unmodified UiO-66-NH2 material; the proton conductivity can still be kept almost unchanged in a long-term cycle test in a high-temperature and high-relative-humidity environment, and the material can be widely applied to electrochemical devices, sensors, fuel cells and the like as a potential proton conductor. 本发明公开了一种改性UiO-66-NH2材料作为质子传导材料的应用,所述改