首页|Highly piezocatalysis of metal-organic frameworks material ZIF-8 under vibration

Highly piezocatalysis of metal-organic frameworks material ZIF-8 under vibration

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In this research, metal-organic frameworks ZIF-8 nanoparticles, which is synthesized via the liquid phase method, exhibits the outstanding piezocatalytic performance on Rhodamine B (RhB) dye degradation under vibration. The piezocatalytic degradation ratio of RhB dye (5 mg/L) can reach similar to 94.5% after undergoing 90 min vibration. ZIF-8, with the coexistence of cubic phase and monoclinic phase, confirmed from XRD, is piezoelectric in theory, which contributes to the excellent piezocatalytic performance. The main active species, which plays an important role in piezocatalytic process, are the superoxide radicals (center dot O-2(-)), the positive charges (q(+)) and the negative charges (q(-)) on basis of the active species quenching experiment results. The MOF material ZIF-8 is potential in the application field of the highly piezocatalytic dye wastewater degradation under vibration.

PiezocatalysisActive speciesZIF-8Dye degradationDYE WASTE-WATERZEOLITIC IMIDAZOLATE FRAMEWORK-8PHOTOCATALYTIC PERFORMANCESYNERGISTIC CATALYSISEFFICIENT ADSORPTIONCO2 ADSORPTIONDEGRADATIONNANOCOMPOSITESNANOCRYSTALSENHANCEMENT

Ruan, Lujie、Jia, Yanmin、Guan, Jingfei、Xue, Bei、Huang, Shihua、Wu, Zheng、Li, Guorong、Cui, Xiangzhi

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Xian Univ Posts & Telecommun

Zhejiang Normal Univ

Xian Polytech Univ

Chinese Acad Sci

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2022

Separation and Purification Technology

Separation and Purification Technology

EISCI
ISSN:1383-5866
年,卷(期):2022.283
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