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This study explores the characterization of anodized TiO2 nanotubes and TiO2/carbon nanomaterials using scanning electron microscopy (SEM). The research highlights their advantages in water treatment application, focusing on their photocatalytic properties that reduce membrane fouling caused by organic matter. The synthesis methods of TiO2/carbon particles and anodized TiO2 nanotubes are discussed alongside their environmental benefits, stability, and controlled dimensional properties. SEM images and results demonstrate the successful assembly of nanofiltration membranes, offering a practical solution for efficient water treatment.
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Characterization of Anodized TiO2 Nanotubes and TiO2/Carbon Nanomaterials by Scanning Electron MicroscopyJingwan Huo, Chris Yuan Figure 1. Membrane process classification Figure 2. A schematic representation of an asymmetric composite membrane • Advantage of Anodized TiO2 nanotubes and TiO2/carbon nanopaticles in application of water treatment: • Photo-catalytic effect, can help reduce membrane fouling caused by organic matters • Easy availability and inexpensive, easy control on dimensions • Environmental friendly • Physical and chemical stability Surface top layer Intermediate layer Support
Methods and Results • Synthesize of TiO2/carbon particles on substrate • Synthesize of Anodized TiO2 nanotubes • Assemble Anodized TiO2 nanotubes on to TiO2/carbon nanoparticle modified substrate Figure 4. SEM images of TiO2/carbon nanoparticles synthesized with different reactant concentrations
Results Figure 6 SEM and EDX image of Assembled Nanofiltration Membrane Figure 5. SEM image of Anodized TiO2 nanotubes