New research suggests that silver nanoparticles can leach out of antimicrobial plastic packaging and contaminate solid foods.

Melanoma is a fast-progressing skin cancer characterized by a high mortality rate after metastasis. Local chemotherapy could ...

The Ag-PSS-rGO composite sensor offers rapid, sensitive detection of iodine gas at low concentrations, enhancing safety in ...

Silver nanoparticles used in packaging as antimicrobial agents can seep into dry foods, as demonstrated by testing with polyethylene film wraps containing these particles.

Melanoma is a fast-progressing skin cancer characterized by a high mortality rate after metastasis. Local chemotherapy could ...

Colloidal nanoparticles are particles that operate at the nanoscale, specifically between 1 to 1000 nanometers, suspended in a fluid. These nanoparticles can consist of various materials, such as ...

More information: Laxmi Adhikari et al, Silver Migrates to Solid Foods and Abiotic Surfaces from Model Plastic Packaging Containing Silver Nanoparticles, ACS Food Science & Technology (2025). DOI ...

First, the choice of nanoparticles to use in biological experiments ... odour-forming microbial growth — can leach out as silver colloids or ions during washing and may potentially find its ...

One disadvantage of nanoparticulate sunscreens is that they tend to clump together, making them difficult to apply. Suggest another disadvantage of these sunscreens. Silver has antibacterial ...

While there has been commercial interest in plastic food packaging containing antimicrobial silver nanoparticles, it is not approved in the US or Europe. That caution might be warranted ...