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Green tea-derived nanosilver complex displays anti-melanoma activity

Phys.org   -   Scientific News Websites

Melanoma is a fast-progressing skin cancer characterized by a high mortality rate after metastasis. Local chemotherapy could be considered a therapeutic approach only in stage 0 of progression (in situ melanoma) and in the postoperative phase afte...

Jan 31, 2025

Innovative sensors for wearables could offer real-time alerts for hazardous gases

Phys.org   -   Scientific News Websites

A transdisciplinary team of AMBER and CRANN researchers from the School of Chemistry at University College Cork (UCC) and the School of Physics at Trinity College Dublin (TCD) has developed sensor technology for wearable air quality monitors that ...

Jan 31, 2025

A delicate nanoflower that is downright deadly to bacteria

Phys.org   -   Scientific News Websites

A carnation-like nanostructure could someday be used in bandages to promote wound healing. Researchers report in ACS Applied Bio Materials that laboratory tests of their nanoflower-coated dressings demonstrate antibiotic, anti-inflammatory and bio...

Jan 31, 2025

Carbon nanostructures rival steel in strength at 1% of the weight

Nanowerk   -   Nanotechnology Websites

A carbon structure lighter than a postage stamp holds two full-sized bricks aloft without buckling, while remaining so delicate it balances on a soap bubble without breaking the film. This achievement from University of Toronto engineers demonstra...

Jan 31, 2025

Light-twisting materials created from nano semiconductors

Nanowerk   -   Nanotechnology Websites

Cornell scientists have developed a novel technique to transform symmetrical semiconductor particles into intricately twisted, spiral structures – or “chiral” materials – producing films with extraordinary light-bending properties.

Jan 31, 2025

Biodegradable supercapacitor from seaweed powers ingestible medical devices

Nanowerk   -   Nanotechnology Websites

Inside the human digestive tract, an electronic capsule can now generate its own electricity using recycled seaweed, power small electronic devices, with the duration depending on the specific energy requirements of each device, kill harmful bacte...

Jan 31, 2025

New tool for synthetic biology

Technology Org   -   Scientific News Websites

Scientists at the University of Stuttgart have successfully controlled the structure and function of biological membranes with the help of “DNA origami.” The system they developed may facilitate the transportation of large therapeutic loads into c...

Jan 31, 2025

Mechanical strip down helps scientists understand nerve cell signals

Technology Org   -   Scientific News Websites

Our nerve cells transmit signals that process everything from our sense of touch, smell, and hearing, to what makes us feel hungry.

Jan 31, 2025

Scientists shocked by durability of surgery-sparing technique

ScienceDaily   -   General News Websites

A nanotechnology-based drug delivery system developed to save patients from repeated surgeries has proved to have unexpectedly long-lasting benefits in lab tests -- a promising sign for its potential to help human patients.

Jan 30, 2025

New acoustic wave phenomenon discovered

ScienceDaily   -   General News Websites

This novel finding regarding the nonreciprocal diffraction of acoustic waves could open doors for next-generation communication devices.

Jan 29, 2025

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