Environmental Research, Год журнала: 2022, Номер 214, С. 113804 - 113804
Опубликована: Июль 10, 2022
Язык: Английский
Journal of Crystal Growth, Год журнала: 2023, Номер 617, С. 127305 - 127305
Опубликована: Июнь 3, 2023
Язык: Английский
Процитировано
22
Materials Science for Energy Technologies, Год журнала: 2023, Номер 6, С. 472 - 483
Опубликована: Янв. 1, 2023
Titanium dioxide (TiO2) nanostructures are well known for their excellency in photocatalytic activities. In this work, additive-free and Cd metal ion - incorporated titanium nanoparticles have been prepared to employ a facile route of synthesis using hydrothermal method. Metal-metal nanocomposites synthesized by incorporating cadmium (Cd) with the appropriate amount TiO2 nanoparticles. The properties derived materials had investigated employing various characteristic tools such as techniques, including X-ray diffraction (XRD), Scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), UV–visible absorbance (UV–vis), photoluminescence (PL) all examples advanced imaging that may be used study materials. Using method vibrating sample magnetometer, we measured magnetic bare Cd-doped investigations on crystalline nature samples agreed standard features Emerged grain sizes estimated pure additive samples. Morphological characterization revealed different particle varied compositional changes. Spectral optical absorption spectra ensured yield component. An evaluation activity doped under UV irradiation was made methylene blue (MB) degradation photodegradation efficiency were studied visible light which confirms material is gifted one water-treatment technologies meet rising clean water shortage.
Язык: Английский
Процитировано
19
Materials Science for Energy Technologies, Год журнала: 2024, Номер unknown
Опубликована: Июль 1, 2024
In this study, we investigated the electrochemical catalysis potential of hybrid nanocomposites containing CdO, Co and ZnO nanocomposites, as opposed to Zn-O doped have weaker Coulomb interactions due their ionic bonds. Because CdO form a covalent bond, interacts more strongly with O than Zn. order reduce nanoparticle crystallinity, oxygen defects improve interaction between −O in lattice. From SEM micrographs, it appears that does not completely change under influence dopants. It can be seen from image both materials very tightly packed particles. The dopants prevent them absorbing large range visible wavelengths. is energy-dense for 5.28 eV compare 5.14 nanocomposites. fact matrix has tuneable bandgap evident since different types are used its manufacture. There at least three distinct absorption modes around 450, 498, 676 cm−1. addition 450 cm−1 498 vibrational modes, Co-O stretching along [1 0 1] plane also been observed As method studying charge carriers, photoluminescence spectroscopy usually used. This analyze electron-hole pairs (e−/h+) formed by semiconducting blue emission luminescence band 615 nm valence 635 nm. With increasing cobalt zinc concentrations, nanomaterials lose remanent magnetization. demonstrated significant coercive effects pure additively incorporated solutions regardless anisotropic, morphological, porosity, particle size distribution. Electrochemical impedance spectrum measurements were conducted 100 kHz 0.01 Hz. According Nyquist plot, purity Co, show high frequency resistance transfer. Nanocomposites contained & exposed UV light 120 min remove solution. degradation MO virtually nonexistent when no photocatalyst present, but photocatalyst, reach 92.56 %.
Язык: Английский
Процитировано
9
Microscopy Research and Technique, Год журнала: 2024, Номер 87(10), С. 2312 - 2320
Опубликована: Май 16, 2024
In this study, silver sulfide nanoparticles (Ag
Язык: Английский
Процитировано
7
Coordination Chemistry Reviews, Год журнала: 2025, Номер 534, С. 216553 - 216553
Опубликована: Март 13, 2025
Язык: Английский
Процитировано
1
Sensors and Actuators B Chemical, Год журнала: 2024, Номер 413, С. 135809 - 135809
Опубликована: Апрель 12, 2024
Язык: Английский
Процитировано
5
Journal of Alloys and Compounds, Год журнала: 2022, Номер 932, С. 167461 - 167461
Опубликована: Окт. 4, 2022
Язык: Английский
Процитировано
19
Journal of Membrane Science, Год журнала: 2023, Номер 692, С. 122295 - 122295
Опубликована: Ноя. 25, 2023
Язык: Английский
Процитировано
10
Sustainable Chemistry for the Environment, Год журнала: 2024, Номер 5, С. 100072 - 100072
Опубликована: Янв. 19, 2024
Efficient degradation of organic compounds in water is also challenge for wastewater treatment. Photocatalytic based on multifunctional semiconductor materials has attracted great attention as a prospective method and highly desirable. Here, we investigated the photocatalytic performance Pt-supported TiO2 photocatalyst different crystal structures (rutile, rutile/anatase, anatase) methylene blue dye. The morphology structural properties nanoparticles were tested using field emission scanning electron microscope (FESEM) X-ray diffraction analysis (XRD) techniques. Moreover, activities over noble metal supported anatase/rutile titania catalysts (Pd/TiO2, Pt/TiO2, Ru/TiO2) evaluated by degrading dye under solar light irradiation, Pt/TiO2 contributed highest decomposition efficiency within 20 min irradiation. A possible reaction mechanism catalytic oxidation was proposed.
Язык: Английский
Процитировано
4
RSC Advances, Год журнала: 2024, Номер 14(36), С. 26066 - 26076
Опубликована: Янв. 1, 2024
Enhancing the photocatalytic activity of ZnFe
Язык: Английский
Процитировано
4