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Bio & Medicine Jun 23, 2022

Diagnosing jaundice using tear fluids

Human tear fluids contain many proteins, metabolites, and other molecules whose concentrations change significantly with certain diseases. A research team has now developed a handy test kit for tears that can identify patients ...

Bio & Medicine Jun 7, 2022

Nano-protein corona perturbs protein homeostasis and remodels cell metabolism

A research team led by Prof. Chen Chunying from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) has recently investigated the evolution of the nano-protein corona during ...

Nanomaterials Jun 1, 2022

Gold nanoparticles arranged by custom DNA molecules to produce colors

A new technology is using particles of gold to make colors. With further work, the method developed at Aalto University could herald a new display technology.

Materials Science May 19, 2022

Recycling more precious metals from nuclear and electronic waste using the Picasso pigment, Prussian blue

A big problem with the disposal of nuclear and electronic wastes is that the process wastes precious metals such as gold and platinum-group metals, which are key metals in computer chips. Researchers form Nagoya University ...

Bio & Medicine May 9, 2022

A new method for exploring the nano-world

Scientists at the Max Planck Institute for the Science of Light (MPL) and Max-Planck-Zentrum für Physik und Medizin (MPZPM) in Erlangen present a large step forward in the characterization of nanoparticles. They used a special ...

Bio & Medicine May 5, 2022

Researchers experimenting with new ways to design nanoparticle treatments for cancer

When you hear the word "nanomedicine," it might call to mind scenarios like those in the 1966 movie "Fantastic Voyage." The film portrays a medical team shrunken down to ride a microscopic robotic ship through a man's body ...

Bio & Medicine Apr 18, 2022

Chiral gold nanoparticles increase vaccine efficacy by more than 25%, study suggests

Vaccines can be made over 25% more effective by adding left-handed chiral gold nanoparticles as adjuvants, according to a study by an international collaboration in which Brazilian researchers took part. An article reporting ...

Nanophysics Apr 18, 2022

Extract from a common kitchen spice could be key to greener, more efficient fuel cells

Turmeric, a spice found in most kitchens, has an extract that could lead to safer, more efficient fuel cells.

Bio & Medicine Apr 13, 2022

Nanoparticles could enable a more sensitive and durable rapid COVID-19 test

Rapid antigen tests can quickly and conveniently tell a person that they are positive for COVID-19. However, because antibody-based tests aren't very sensitive, they can fail to detect early infections with low viral loads. ...

Nanomaterials Mar 30, 2022

Researchers create a sea of nano-sized gold stars

Researchers from the Department of Energy's Pacific Northwest National Laboratory (PNNL) and the University of Washington (UW) have successfully designed a bio-inspired molecule that can direct gold atoms to form perfect ...

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