Polymer Opals

Squeezing out opal-like colours by the mile

03 June 2016

Researchers have devised a new method for stacking microscopic marbles into regular layers, producing intriguing materials which scatter light into intense colours, and which change colour when twisted or stretched.

Read More
Detail of Kingfisher, woodblock printed in colour, Kitagawa Utamaro

Why does the kingfisher have blue feathers?

12 August 2015

The Cambridge Animal Alphabet series celebrates Cambridge's connections with animals through literature, art, science and society. Here, K is for Kingfisher. Look out for them among the swamp cypresses at the Botanic Garden, where the secrets behind their cyan and blue feathers are being studied by an extraordinary collaboration of scientists.

Read More

Trapping the light fantastic

16 June 2014

The development of a ‘nanobarrel’ that traps and concentrates light onto single molecules could be used as a low-cost and reliable diagnostic test.

Read More
When twisted light matches the twist of nanostructures, strong interactions with chiral molecules could arise

Exposing ‘evil twins’

16 May 2014

A combination of nanotechnology and a unique twisting property of light could lead to new methods for ensuring the purity and safety of pharmaceuticals.

Read More

Pages