مشخصات پژوهش

صفحه نخست /Synergetic photocatalytic ...
عنوان Synergetic photocatalytic fuel cell and CuFe layered doubled hydroxide as photoactivator of persulfate for dramatically electricity generation of organic pollutants degradation
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Keywords: Photo-assisted fuel cell LDH-based catalyst Persulfate activation Electro-Fenton-like Pollutant degradation Electrical power generation Ppy/MWCNTs/Fe3O4 nanocomposite
چکیده A novel self-driven photo-assisted fuel cell (PFC) system composed of a visible responsive photoanode (TiO2 nanotubes/Ag/AgBr) and polypyrrol/multi-walled carbon nanotube/Fe3O4 (Ppy/MWCNT/Fe3O4) cathode was constructed. A coupling method was employed by introducing CuFe-layered doubled hydroxide (CuFe-LDH) as a photoactivator of persulfate (PS) into a photo fuel cell (PFC) to promote the degradation of quinoline and generate synchronous electricity. The optimum PFC system indicated an efficient and stable removal of quinoline (98.2 ℅) with a rate constant of 1.69 min􀀀 1, an open circuit voltage of 1.1 V, a short circuit current of 2.85 mA cm􀀀 2, and a power density of 0.76 mW cm􀀀 2. The PFC/ CuFe-LDH/PS indicated significant cell performance, incrementing the quinoline degradation by 42.76% and electricity production by 80.26% compared to the single photocatalytic fuel cell system. This work presents a high-efficient approach to eliminate organic compounds and synchronously generate electric power.
پژوهشگران طیبه پرویزی (نفر اول)، جلال بصیری پارسا (نفر دوم)، رامین فرنود (نفر سوم)