>
Spotlight May 2021: Towards safe and sustainable innovation in nanotechnology: State-of-play for smart nanomaterials
The European Commission’s new Action Plan for a Circular Economy Green Deal, the new European Industrial Strategy as well as the Chemicals Strategy for Sustainability presented in October 2020 are ambitious plans to achieve a sustainable, fair and inclusive economy in the European Union. These strategies require that any new material or product must not only be functional and cost-efficient, but also safe and sustainable.
Nanotechnology is one of the technologies that could enable such green growth. This paper focuses on nanomaterials that actively respond to external stimuli, so-called “smart nanomaterials”. They are part of the broader category of “advanced materials”. It shows that smart nanomaterials and related products may pose new challenges for safety and sustainability assessment due to their complexity and dynamic behaviour. Innovators, scientists and authorities are called upon to further develop and promote the concept of “Safe and Sustainable-by-Design” in nanotechnology.
Original publication:
Gottardo, S., et al., Towards safe and sustainable innovation in nanotechnology: State-of-play for smart nanomaterials. NanoImpact, 2021. 21: p. 100297.
Weitere Spotlights
Spotlight October 2022: The titanium dioxide debate – why the current ECHA and EFSA hazard classification should be questioned
Due to various reports and scientific studies, titanium dioxide (TiO2)was also banned in Europe this year (2022) for use as a food additive with the indication that it could possibly be carcinogenic to humans. Although no case of tumour induction in humans has been reported since the use of this material in micro but also […]
Read moreSpotlight May 2022: Nano-ghosts” – Risk assessment of submicron-sized particles in food biased towards fictional “nano”
The European Commission has issued a ban on the colorant titanium dioxide in food. Titanium dioxide, which provides a nice shine and bright white color, can potentially damage genetic material. We chose a review article from 2022 for the May 2022 Spotlight that addresses the risk assessment of food-grade titanium dioxide (E171) and the resulting […]
Read moreSpotlight September 2023: Fishing for raw materials with proteins
The so-called rare earth elements such as neodymium, dysprosium or cerium are elements that are of great importance for the energy transition; among others they serve as components of magnets in generators for electric power generation, act as luminescent materials in energy-saving lamps or as part of the car exhaust catalytic converter. The global production […]
Read moreSpotlight April 2021: Nanomaterials and Fake News – a commentary based on an example
In February 2021, the article “The invisible killer lurking in our consumer products” appeared, describing nanoparticles as a greater danger than Corona [1]. “The use of nanomaterials” would be “unregulated” and “nanomaterials are so small that they cannot be determined once they are part of a product”. So what is the truth of these statements? […]
Read more


