Results 31 to 40 of about 1,382,332 (278)

Toxicology assessment of manganese oxide nanomaterials with enhanced electrochemical properties using human in vitro models representing different exposure routes

Scientific Reports, 2022
In the present study, a comparative human toxicity assessment between newly developed Mn3O4 nanoparticles with enhanced electrochemical properties (GNA35) and their precursor material (Mn3O4) was performed, employing different in vitro cellular models ...
Natalia Fernández-Pampín, Juan José González Plaza, Alejandra García-Gómez, Elisa Peña, Carlos Rumbo, Rocío Barros, Sonia Martel-Martín, Santiago Aparicio, Juan Antonio Tamayo-Ramos   +8 more
doaj   +1 more source

Low Toxicological Impact of Commercial Pristine Multi-Walled Carbon Nanotubes on the Yeast Saccharomyces cerevisiae

Nanomaterials, 2021
Carbon nanotubes (CNTs) have attracted the attention of academy and industry due to their potential applications, being currently produced and commercialized at a mass scale, but their possible impact on different biological systems remains unclear.
Sonia Martel Martín, Rocío Barros, Brixhilda Domi, Carlos Rumbo, Matteo Poddighe, Santiago Aparicio, Maria Suarez-Diez, Juan Antonio Tamayo-Ramos   +7 more
doaj   +1 more source

In vitro safety evaluation of rare earth-lean alloys for permanent magnets manufacturing

Scientific Reports, 2021
Due to their exceptional physico-chemical and magnetic characteristics, rare earth (RE) permanent magnets are applied in multiple critical technologies.
Carlos Rumbo, Cristina Cancho Espina, Jürgen Gassmann, Olivier Tosoni, Rocío Barros García, Sonia Martel Martín, Juan Antonio Tamayo-Ramos   +6 more
doaj   +1 more source

Toxicological assessment of pristine and degraded forms of graphene functionalized with MnOx nanoparticles using human in vitro models representing different exposure routes

Scientific Reports, 2023
The development of novel advanced nanomaterials (NMs) with outstanding characteristics for their use in distinct applications needs to be accompanied by the generation of knowledge on their potential toxicological impact, in particular, that derived from
Natalia Fernández-Pampín, Juan José González Plaza, Alejandra García-Gómez, Elisa Peña, Sebastiano Garroni, Matteo Poddighe, Carlos Rumbo, Rocío Barros, Sonia Martel-Martín, Santiago Aparicio, Juan Antonio Tamayo-Ramos   +10 more
doaj   +1 more source

Toxicological assessment of nanocrystalline metal alloys with potential applications in the aeronautical field

Scientific Reports, 2022
The development of new candidate alloys with outstanding characteristics for their use in the aeronautical field is one of the main priorities for the sector.
Carlos Rumbo, Alvise Bianchin, Antonio Mario Locci, Rocío Barros, Sonia Martel Martín, Juan Antonio Tamayo-Ramos   +5 more
doaj   +1 more source

Advances in experimental and computational methodologies for the study of microbial-surface interactions at different omics levels

Frontiers in Microbiology, 2022
The study of the biological response of microbial cells interacting with natural and synthetic interfaces has acquired a new dimension with the development and constant progress of advanced omics technologies. New methods allow the isolation and analysis
Juan José González-Plaza, Cristina Furlan, Tomaž Rijavec, Aleš Lapanje, Rocío Barros, Juan Antonio Tamayo-Ramos, Maria Suarez-Diez   +6 more
doaj   +1 more source

Comparative Life Cycle Assessment of Green Sand Casting and Low Pressure Die Casting for the production of self-cleaning AlMg3-TiO2 Metal Matrix Composite

Ecological Indicators, 2022
The growth in the use of novel materials, as it is the case of the Metal Matrix Composites (MMCs), is producing a positive impact in production processes, allowing to obtain final products with improved functionalities, such as an increase of the ...
Mario Santiago-Herrera, Jesús Ibáñez, Julieta Díez-Hernández, Juan Antonio Tamayo-Ramos, Thomas Pabel, Christian Kneissl, J.M. Alegre, Sonia Martel-Martín, Rocío Barros   +8 more
doaj   +1 more source

Challenges and opportunities of the European Critical Raw Materials Act

Mineral Economics, 2023
The Critical Raw Materials Act (CRMA) is an essential regulatory framework designed to address the pressing challenges faced by the European Union (EU) in the strategic sectors of decarbonization, digitalization, and aerospace and defense.
Alessandra Hool, Christoph Helbig, G. Wierink   +2 more
semanticscholar   +1 more source

Commonalities and Differences in the Transcriptional Response of the Model Fungus Saccharomyces cerevisiae to Different Commercial Graphene Oxide Materials

Frontiers in Microbiology, 2020
Graphene oxide has become a very appealing nanomaterial during the last years for many different applications, but its possible impact in different biological systems remains unclear. Here, an assessment to understand the toxicity of different commercial
Felix Laguna-Teno, Maria Suarez-Diez, Juan Antonio Tamayo-Ramos   +2 more
doaj   +1 more source

The Role of Poland in the European Union Supply Chain of Raw Materials, Including Critical Raw Materials

Materials Proceedings, 2021
The EU’s demand for numerous mineral raw materials is growing intensively, while the security of their supplies (mostly form outside the EU) is often at high risk. This is especially the case for critical raw materials (CRMs). Poland is now and may be in
Krzysztof Galos, Alicja Kot-Niewiadomska, Jarosław Kamyk   +2 more
doaj   +1 more source