首页> 外文期刊>International Journal of Electrochemical Science >Synthesize of ZnO/NPs and Investigation of Its Effect in Reduction of Electrochemical Charge Transfer Resistance; Application of It for Photodecomposition of Calcon (C.I.15705) Dye in Various Media
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Synthesize of ZnO/NPs and Investigation of Its Effect in Reduction of Electrochemical Charge Transfer Resistance; Application of It for Photodecomposition of Calcon (C.I.15705) Dye in Various Media

机译:ZnO / NPs的合成及其对降低电化学电荷转移阻力的作用研究;它在Calcon(C.I.15705)染料在各种介质中的光分解中的应用

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In this study, in the first step we describe synthesis of ZnO/NPs. The effect of ZnO particles size oncharge transfer resistance (Rct) investigated using electrochemical impedance spectroscopy method inthe presence of 1 mM K4[Fe(CN)6] at a surface of carbon paste electrode. In continuous, we describephotocatalic decomposition of calcon dye as a pollutant in wastewaters samples. The photodegradationwas investigated in water in neutral, alkaline and acidic media under external UV light irradiation byzinc oxide nano-sized catalysts on granule glass. The effect of four type atmospheres including air,nitrogen, oxygen and argon was investigated. Finally it was found that photodecomposition using ZnOnano-sized layered on glass is a new alternative route for efficient wastewater treatment. The resultsshowed that the titled dye is degraded by various rate under different atmosphere and pH.
机译:在这项研究中,我们首先描述了ZnO / NP的合成。在碳糊电极表面存在1 mM K4 [Fe(CN)6]的情况下,使用电化学阻抗谱方法研究了ZnO粒径对电荷转移电阻(Rct)的影响。连续地,我们描述了钙催化染料的光催化分解作为废水样品中的污染物。在中性,碱性和酸性介质中的水中,通过颗粒玻璃上的氧化锌纳米尺寸催化剂,在外部紫外光照射下研究了光降解。研究了四种类型的气氛,包括空气,氮气,氧气和氩气的影响。最终发现,在玻璃上使用ZnOnano大小的层进行光分解是有效废水处理的新替代途径。结果表明,在不同的气氛和pH条件下,标题染料均以不同的速率降解。

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