New use for X-rays: A radar gun for unruly atoms

X-rays have long been used to make pictures of tiny objects, even single atoms. Now a team of scientists has discovered a new use for X-rays at the atomic scale: using them like a radar gun to measure the motion and velocity ...

Choreographing the dance of electrons

Scientists at the National University of Singapore (NUS) have demonstrated a new way of controlling electrons by confining them in a device made out of atomically thin materials, and applying external electric and magnetic ...

Researchers make thinnest plates that can be picked up by hand

Scientists and engineers are engaged in a global race to make new materials that are as thin, light and strong as possible. These properties can be achieved by designing materials at the atomic level, but they are only useful ...

New sensor sends electronic signal when estrogen is detected

Estrogen is a tiny molecule, but it can have big effects on humans and other animals. Estrogen is one of the main hormones that regulates the female reproductive system - it can be monitored to track human fertility and is ...

Scientists' discovery could have powerful effect on electronics

The field of quantum mechanics deals with materials at atomic dimensions, and big discoveries often happen at a very small scale. Researchers in the Erik Jonsson School of Engineering and Computer Science, in collaboration ...

page 32 from 40