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  1. 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.

  2. Titanium dioxide (TiO 2) is a naturally occurring metal oxide and is one of the five engineered nanomaterials most commonly used in daily consumer products, including food 1.The TiO 2 food additive, referred to as E171 in the European Union (EU), is commonly used as a whitening and brightening agent in confectionary (candies and chewing gum), white sauces and icing 1, 2, 3.

  3. 25 Φεβ 2022 · Although few studies have been performed, TNP synthesized by employing phytochemical extracts is found to be effective in eliminating the pollutants from waste water at much less time with high efficiency and environment friendly manner.

  4. Nanosized materials were present in all of the food-grade TiO 2 samples, and transmission electron microscopy showed that samples 1–5 contained 35, 23, 21, 17, and 19% of nanosized primary particles (<100 nm in diameter) by number, respectively (all primary P25 particles were <100 nm in diameter).

  5. 1 Ιουν 2024 · The rare-earth-doped nanoparticles converting NIR into UV light, NIR-triggered photodynamic therapy of Titanium Oxide inorganic photosensitizers can be obtained by coupling two different Nanoparticles, including up-conversion Nanoparticles (UC NPs) and Titanium Oxide Nanoparticles.

  6. 16 Ιαν 2023 · Extensive use of TiO 2 nanoparticles in a wide range of industrial and household products and processes has increased the probability of their incorporation in the environment as well as the biosphere, which may be hazardous ultimately for human health.

  7. 8 Οκτ 2014 · Titanium dioxide (TiO 2) nanomaterials are known for their numerous and diverse applications, which range from common products, such as sunscreens, to advanced devices, such as photovoltaic cells, and include, among others, a series of environmental and biomedical applications, such as photocatalytic degradation of pollutants, water purification...