journal article·2011-02

Stable TiO2/rectorite: Preparation, characterization and photocatalytic activity

Yalei Zhang, Yadan Guo, Gaoke Zhang, Yuanyuan Gao

Applied Clay Science· Volume 51· Issue 3
Publisher page

Abstract

Abstract Stable TiO2/rectorite (TR) was prepared by intercalating colloidal titania particles into rectorite at low temperature (70 °C). The TR samples were characterized by XRD, HRTEM, N2 adsorption–desorption, FT-IR and UV–vis DRS. The specific surface area of the TR could be increased to 219 m2/g. TR showed an efficient photocatalytic activity in the decomposition of the anionic dye acid red G (ARG) by UV light irradiation. The photocatalytic activity was fully maintained after five photocatalytic cycles, which could be attributed to the porous structure and the large specific surface area of TR.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: TiO2 Photocatalysis and Solar Cells · Advanced Photocatalysis Techniques · Transition Metal Oxide Nanomaterials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (52)

Show source-provided references
1. Improved photocatalytic degradation of textile dye using titanium dioxide nanotubes formed over titanium wires10.1021/es8031049 ↗
2. Photodestruction of dichloroacetic acid catalyzed by nano-sized TiO2 particles10.1016/S0926-3373(01)00301-0 ↗
3. Preparation and photocatalytic properties of visible light responsive N-doped TiO2/rectorite composites10.1016/j.micromeso.2010.08.009 ↗
4. Catalysis by layered materials: a review10.1016/j.micromeso.2007.03.011 ↗
5. Titanium dioxide nanomaterials: synthesis, properties, modifications and applications10.1021/cr0500535 ↗
6. From layer compounds to catalytic materials10.1016/S0920-5861(98)00437-4 ↗
7. Shape-controlled synthesis of nanocrystalline titania at low temperature10.1016/j.ssc.2004.04.013 ↗
8. Preparation and characterization of hydrophobic TiO2 pillared clay: the effect of acid hydrolysis catalyst and doped Pt amount on photocatalytic activity10.1016/j.jcis.2007.12.042 ↗
9. Synthesis and characterization of TiO2-pillared Romanian clay and their application for azoic dyes photodegradation10.1016/j.jhazmat.2009.01.105 ↗
10. Titanium dioxide photocatalysis10.1016/S1389-5567(00)00002-2 ↗
11. Photocatalytic degradation of 4-nitrophenol in aqueous suspension by using polycrystalline TiO2 impregnated with lanthanide double-decker phthalocyanine complexes
12. New industrial titania photocatalysts for the solar detoxification of water containing various pollutants10.1016/S0926-3373(01)00265-X ↗
13. Environmental applications of semiconductor photocatalysis10.1021/cr00033a004 ↗
14. Adsorption of Cr(VI) on STAC-modified rectorite10.1016/j.clay.2008.01.015 ↗
15. Advanced oxidation of acid and reactive dyes: effect of fenton treatment on aerobic, anoxic and anaerobic processes10.1016/j.dyepig.2007.11.001 ↗
16. Preparation of stable anatase-type TiO2 and its photocatalytic performance10.1016/S1466-6049(01)00176-3 ↗
17. Characterization and catalytic properties of titanium-pillared clays prepared at laboratory and pilot scales: a comparative study10.1021/ie0208772 ↗
18. Anatase-phase titania: preparation by embedding silica and photocatalytic activity for the decomposition of trichloroethylene10.1016/S1010-6030(99)00132-X ↗
19. Synthesis of hectorite–TiO2 and kaolinite–TiO2 nanocomposites with photocatalytic activity for the degradation of model air pollutants10.1016/j.clay.2008.03.009 ↗
20. Colloid chemistry of clay minerals: the coagulation of montmorillonite dispersions10.1016/S0001-8686(02)00064-7 ↗
21. Smectites as colloidal stabilizers of emulsions II. Rheological properties of smectite-laden emulsions10.1016/S0169-1317(99)00004-6 ↗
22. The relation between the synthesis of pillared clays and their resulting porosity10.1016/S0169-1317(96)00036-1 ↗
23. New titania-clay nanostructured porous materials10.1016/j.micromeso.2009.12.031 ↗
24. Synthesis and characterization of TiO2–montmorillonite nanocomposites and their application for removal of methylene blue10.1039/B511426H ↗
25. A review on highly ordered, vertically oriented TiO2 nanotube arrays: fabrication, material properties, and solar energy applications10.1016/j.solmat.2006.04.007 ↗
26. Characterization and photocatalytic activity of TiO2 supported sepiolite catalysts10.1016/j.seppur.2008.03.011 ↗
27. Ca-bearing rectorite from Tooho mine, Japan10.1346/CCMN.1981.0290311 ↗
28. Thermal stability, acidity and cracking properties of pillared rectorite catalysts10.1016/S0167-2991(08)64593-0 ↗
29. Decolorization of wastewater, critical reviews
30. Effect of surface hydrophobicity of TiO2-pillared clay on adsorption and photocatalysis of gaseous molecules in air10.1016/j.apcata.2003.10.001 ↗
31. Highly hydrophobic TiO2 pillared clay for photocatalytic degradation of organic compounds in water10.1016/j.micromeso.2003.10.011 ↗
32. A review on UV/TiO2 photocatalytic oxidation process
33. Rouquerol · 1999
34. Bestimmung der Grösse und der inneren Struktur von Kolloidteilchen mittels Röntgenstrahlen. Nachrichten von der Gesellschaft der Wissenschaften zu Göttingen
35. Photocatalytic hydrogen evolution from water on nanocomposites incorporating cadmium sulfide into the interlayer10.1021/jp0212500 ↗
36. Methods of discoloration of textile wastewaters10.1016/S0143-7208(97)00075-2 ↗
37. Synthesis and properties of titanium oxide cross-linked montmorillonite10.1346/CCMN.1986.0340606 ↗
38. Role of platinum deposited on TiO2 in phenol photocatalytic oxidation10.1021/la0264670 ↗
39. Enhanced photocatalytic activity of microwave treated TiO2 pillared montmorillonite10.1016/j.matchemphys.2005.09.047 ↗
40. Surface science studies of the photoactivation of TiO2—new photochemical processes10.1021/cr050172k ↗
41. Kinetics of simultaneous photocatalytic degradation of phenolic compounds and reduction of metal ions with nano-TiO210.1021/es0720457 ↗
42. Preparation and characterization of A12O3 supported TiO2 catalysts employed for 4-nitrophenol photodegradation in aqueous medium10.1016/S0254-0584(98)00041-8 ↗
43. Efficient degradation of 4-nitrophenol by using functionalized porphyrin–TiO2 photocatalysts under visible irradiation10.1016/j.apcatb.2007.05.028 ↗
44. Visible light photoelectrocatalysis with salicylic acid-modified TiO2 nanotube array electrode for p-nitrophenol degradation10.1016/j.jhazmat.2008.11.066 ↗
45. Thin bismuth oxide films prepared through the sol–gel method as photocatalyst
46. Fabrication of luminescent layered lanthanide silicate hybrids by hydrothermal and sol–gel technology10.1016/j.colsurfa.2007.04.030 ↗
47. A mesoporous structure for efficient photocatalysts: anatase nanocrystals attached to leached clay layers10.1016/j.micromeso.2007.09.017 ↗
48. Effect of surface on photocatalytic activity of TiO2 thin films prepared by sol–gel method10.1016/S0040-6090(00)01542-X ↗
49. Effects of F-doping on the photocatalytic activity and microstructures of nanocrystalline TiO2 powders10.1021/cm020027c ↗
50. Preparation, characterization and photocatalytic activity of in situ N, S-codoped TiO2 powders10.1016/j.molcata.2005.10.034 ↗
51. Zinc adsorption on Na-rectorite and effect of static magnetic field on the adsorption10.1016/j.clay.2004.09.001 ↗
52. Low-temperature synthesis and photocatalytic activity of TiO2 pillared montmorillonite10.1021/la702649v ↗