S. Angkaew and P. Limsuwan, "Preparation of silver-titanium dioxide core-shell (Ag@TiO2) nanoparticles: Effect of Ti-Ag mole ratio," Procedia Engineering, vol. 32, pp. 649-655, 2012.
 V. Brezová, et al., "Photoactivity of mechanochemically prepared nanoparticulate titanium dioxide investigated by EPR spectroscopy," Journal of Photochemistry and Photobiology A: Chemistry, vol. 206, pp. 177-187, 2009.
 R. K. Keswani, et al., "Room temperature synthesis of titanium dioxide nanoparticles of different phases in water in oil microemulsion," Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol. 369, pp. 75-81, 2010.
 A. Kiselev, et al., "Solar light decomposition of DFP on the surface of anatase and rutile TiO2 prepared by hydrothermal treatment of microemulsions," Surface Science, vol. 584, pp. 98-105, 2005.
 J. Taranto, et al., "Photocatalytic air purification: Comparative efficacy and pressure drop of a TiO2-coated thin mesh and a honeycomb monolith at high air velocities using a 0.4 m3 close-loop reactor," Separation and Purification Technology, vol. 67, pp. 187-193, 2009.
 J. Moon, et al., "Pd-doped TiO2 nanofiber networks for gas sensor applications," Sensors and Actuators B: Chemical, vol. 149, pp. 301-305, 2010.
 A. L. Ahmad, et al., "Synthesis and characterization of TiO2 membrane with palladium impregnation for hydrogen separation," Journal of Membrane Science, vol. 366, pp. 166-175, 2011.
 S. Nad, et al., "Anomalous nanostructured titanium dioxide," Journal of Colloid and Interface Science, vol. 264, pp. 89-94, 2003.
 R. Gupta, et al., "Effect of ethanol variation on the internal environment of sol–gel bulk and thin films with aging," Biosensors and Bioelectronics, vol. 21, pp. 549-556, 2005.
 J. Calabria A, et al., "Synthesis of sol–gel titania bactericide coatings on adobe brick," Construction and Building Materials, vol. 24, pp. 384-389, 2010.
 S. H. Si, et al., "Improvement of piezoelectric crystal sensor for the detection of organic vapors using nanocrystalline TiO2 films," Sensors and Actuators B: Chemical, vol. 108, pp. 165-171, 2005.