نتایج جستجو برای: g c3n4
تعداد نتایج: 441477 فیلتر نتایج به سال:
The volume of dye production in the chemical industry is growing rapidly every year. Given global importance clean water resources, new wastewater treatment solutions are required. Utilizing photocatalysis by harvesting solar energy represents a facile and promising solution for removing dangerous pollutants. This study reports possibility increasing photocatalytic activity g-C3N4 creating nano...
Constructing a hierarchical structure with tunable pore size is practical method to improve the capacity of photocatalytic hydrogen production catalysts. In this work, titanium dioxide/graphitic carbon nitride (TiO2/g-C3N4) nanofibers meso/macro-porous are fabricated by combining one-step electrospinning and calcination process, in which developed introducing polyvinylpyrrolidone liquid paraffi...
In the present study, efficiency of Pd@g-C3N4/TiO2 NPs as photocatalyst on degradation organic pollutant methylene blue (MB) dye under visible light has been investigated. A traditional one-step impregnation-reduction method was used for preparation photocatalysts. were characterized by several techniques such FT-IR, DR/UV-Vis, SEM-EDX, TEM, P-XRD, and XPS analyses. The photocatalytic performan...
A biocompatible graphitic carbon nitride (g-C3N4) was prepared on the surface of brush fiber (CB) via a facile one-step preparation method. The g-C3N4 formed composite with brush’s fibers (g-C3N4@CB), as shown from XRD analysis. g-C3N4@CB used an anode in yeast-based microbial fuel cell (MFC), and demonstrated outstanding performance compared to plain CB. An potential ?0.27 V “vs. Ag/AgCl” open...
Assorted common contaminants namely organic dyes and nitro compounds are generated by various industries have caused alarming problems for the environment humans. The development of effective newer methods to eliminate these is imperative. One way pollutants deploy sustainable heterogeneous catalyst systems. Accordingly, a novel efficient magnetic nanocomposite comprising graphitic carbon nitri...
In this study, the morphological properties of g-C3N4 in g-C3N4-Pt photocatalysts were modified by a simple hydrothermal treatment for photocatalytic hydrogen evolution. addition, modification effect on evolution performance was investigated. The long-time clearly changed morphology building extended melem units with more oxygen functional groups at defect edges units, which evidenced X-ray dif...
Hollow graphitic carbon nitride (HCN) ZrO2/g-C3N4 hybrid composites (HCN–ZR) and the target catalyst Fe/ZrO2/g-C3N4 (HCN–FZR) were prepared successfully by a solvo-thermal method and evaluated for photo-degradation of organic pollutants, i.e. MO, and herbicides, metsulfuron methyl (MTSM). These materials were characterized by a variety of techniques, including Fourier transform infrared spectro...
In this research, CdS/g-C3N4 /rGO ternary composite was prepared by hydrothermal method and characterized using various techniques including X-ray diffraction (XRD), field emission-scanning electron microscopy (FE-SEM) and UV-Visible spectrophotometer. The photocatalytic activity of the prepared composite was evaluated from kinetics perspective by studying the removal of ciprofloxacin antibioti...
In this study, we have successfully constructed Ag3PO4/Ag/g-C3N4 heterojunctions via the hydrothermal method, which displays a wide photo-absorption range. The higher photocurrent intensity of indicates that separation efficiency photogenerated electron–hole pairs is than both Ag3PO4 and Ag/g-C3N4 pure substances. It confirmed efficient attributed to heterojunction material. Under visible light...
Photocatalysis represents a promising technology that might alleviate the current environmental crisis. One of most representative photocatalysts is graphitic carbon nitride (g-C3N4) due to its stability, cost-effectiveness, facile synthesis procedure, and absorption properties in visible light. Nevertheless, pristine g-C3N4 still exhibits low photoactivity rapid recombination photo-induced ele...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید