nanotechnology

Expanding The Graphene Toolkit

Scientists have developed a way to make graphene more reactive so that different chemical groups can be attached to fine tune its properties.

Successfully Steering The Smallest Swimmers

By switching between two modes of swimming, these nanoparticles can move through water without getting knocked off course.

One Quantum Dot, Three Possible Readouts

By being able to distinguish three spin states instead of two, researchers are able to store much more information in quantum dots.

Smart Glucose Monitor Both Senses And Dispenses

This miniature test strip can not only detect the levels of glucose but can also automatically release the right amount of drug in response.

Sieving Out MicroRNAs In A Matter Of Milliseconds

Scientists in Japan have developed a nanobiodevice that can separate microRNAs from DNA in the fraction of a second.

The Healing Hug Of A Nanofiber Mesh

Researchers have developed a soft, biodegradable mesh that can release vitamin B12 at the site of injury to help nerves to regenerate and restore their function.

Smashing Silicon To Make Lithium Batteries

Pulverized waste silicon be recycled into a high-performance anode material for lithium-ion batteries.

Nanofiber Matrix Improves Stem Cell Growth

When grown on a ‘fiber-on-fiber’ matrix, 95 percent of the pluripotent stem cells formed colonies.

Lights, Carbon Nitride, Bone Regeneration!

Growing stem cells on carbon nitride sheets not only activates bone-related genes, but also releases calcium ions when exposed to red light.