World's smallest magnifying glass
See chemical bonds between atoms
14-Nov-2016 -
For centuries, scientists believed that light, like all waves, couldn't be focused down smaller than its wavelength, just under a millionth of a metre. Now, researchers led by the University of Cambridge have created the world's smallest magnifying glass, which focuses light a billion times more ...
gold nanoparticles
light-matter interactions
Raman spectroscopy