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  1. Nanoparticles, esp. metal oxide nanoparticles, are used in a wide range of com. and industrial applications that result in direct human contact, such as TiO2 nanoparticles in paints, food colorings, and cosmetics, or indirectly through release of nanoparticle-contg. into the environment.

  2. 18 Ιαν 2012 · This study quantifies the amount of titanium in common food products, derives estimates of human exposure to dietary (nano-) TiO 2, and discusses the impact of the nanoscale fraction of TiO 2 entering the environment. The foods with the highest content of TiO 2 included candies, sweets, and chewing gums.

  3. 4 Νοε 2021 · The results demonstrate the strong effect of particle size on membrane disruption and leakage behaviors, especially indicating the cytotoxicity of nano-sized TiO 2 particles improved with decrease of particle sizes. Therefore, the use of TiO 2 NPs as a food additive has potential health risks.

  4. 1 Ιουν 2024 · Titanium oxide (TiO 2) can be crystallized in three structural forms: anatase (tetragonal), rutile (cubic) and brookite (orthorectic). There are several methods for the synthesis of nanoparticles Titanium oxide (TiO 2), such as sol-gel, microwave chemical precipitation.

  5. 11 Φεβ 2024 · Abstract. Titanium dioxide (TiO 2) nanomaterials have attracted significant attention due to their good biocompatibility and potential for multifunctional applications. In the last few years, there has been growing interest in the use of TiO 2 nanomaterials in the food industry.

  6. 1 Ιαν 2023 · Nanoparticle semiconductor photocatalyst like TiO 2 can play a vital role in degrading pollutants for the treatment of water and environment. TiO 2 nanoparticles can absorb radiation the UV region in order to show their photocatalytic properties, but as the UV region is of very less use, by doping with various elements or compounds the band of ...

  7. 8 Οκτ 2014 · With as many as 21 critical summaries of the most recent experimental and theoretical findings by leading experts in the field, this issue provides an exhaustive picture of TiO 2 nanomaterials, ranging from their synthesis to properties, property modifications, and applications.