Do the twist: Making two-dimensional quantum materials using curved surfaces

This microscopic, twisting spiral —which exhibits interesting, tunable superconductive properties — was “grown” by depositing sheets of two-dimensional material over a substrate curved slightly by slipping a nanoparticle underneath. Song Jin Lab

Scientists at the University of Wisconsin–Madison have discovered a way to control the growth of twisting, microscopic spirals of materials just one atom thick.

The continuously twisting stacks of two-dimensional materials built by a team led by UW–Madison chemistry Professor Song Jin create new properties that scientists can exploit to study quantum physics on the nanoscale. The researchers published their work today in the journal Science.