نتایج جستجو برای: moo3g c3n4
تعداد نتایج: 1225 فیلتر نتایج به سال:
High surface area carbon with a nitrogen content of 7.0% is derived from MOF via in situ g-C3N4 formation. The material shows excellent ORR activity with an onset potential of 0.035 V (vs. Hg/HgO) in alkaline medium apart from high durability and strong disinclination towards methanol crossover.
We report the biodegradable supramolecular quantum dots (SQDs) of hydrogen-bonded graphitic carbon nitride (g-C3N4) with low cytotoxicity and desirable biocompatibility for promising upconversion-enabled fluorescent bio-probes. A remarkable biodegradation of up to 97% within 24 hours is presented.
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...
Cutting-edge research on graphite-like carbon nitride-based (g-C3N4) photocatalytic systems for molecular nitrogen fixation is summarized. The properties of modified g-C3N4 with grafted functional groups, structural defects (nitrogen or vacancies), doped nonmetals and metals, as well g-C3N4-based binary ternary composites the participation their oxides, metalates, carbonates, hydrocarbons, sulf...
In this paper, a composite of tin diselenide (SnSe2) functionalized by graphite-phase carbon nitride (g-C3N4) was successfully prepared hydrothermal method, and characterized X-ray diffraction (XRD), scanning electron microscope (SEM) photoelectron spectroscopy (XPS). These microstructure characterization results verified the successful synthesis multilayer g-C3N4/rod-shaped SnSe2 composite. Th...
Polyvinylidene fluoride (PVDF)/g-C3N4/Chitosan thin film membranes were prepared by immersing of PVDF/g-C3N4 membrane in solution containing various concentrations chitosan for removal Direct Blue 14 dye (an anionic dye) from aqueous solutions. The resulting characterized XRD, FESEM, TEM and AFM. Also, pure water flux, salt rejection, content antifouling properties investigated. demonstrate tha...
Graphitic carbon nitride (g-C3N4) is a promising heterogeneous photocatalyst in the visible range. It can be used, among others, for reductive conversion of toxic hexavalent chromium occurring various wastewaters. Its photocatalytic efficiency, however, has to improved, which realized by modification with different dopants or co-catalysts forming heterojunctions. In our work, ruthenium-modified...
Modification of nickel sulfide cocatalysts is considered to be a promising approach for efficient enhancement the photocatalytic hydrogen production performance g-C3N4. Providing more NiS cocatalyst function as active sites g-C3N4 still highly desirable. To realize this goal, in work, facile sulfur-mediated photodeposition was developed. Specifically, photogenerated electrons excited by visible...
Amphiphilic carbon nitride (g-C3N4) was decorated onto reduced graphene oxide (rGO) to obtain rGO-g-C3N4 composites as excellent adsorbents for the removal of aromatic organic compounds from industrial wastewater. The obtained are effective due amphiphilic g-C3N4. We propose a new adsorption model using an additive which can enhance water accessibility and hydrophobic interactions between rGO w...
This study focused on the modification of graphitic carbon nitride (g-C3N4) using which was obtained from pyrolysis coconut shell husk. The sonocatalytic performance synthesized samples then studied through degradation malachite green. In this work, pure g-C3N4, and carbon/g-C3N4 composites (C/g-C3N4) at different weight percentages were prepared characterized by XRD, SEM-EDX, FTIR, TGA surface...
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