Led by Columbia Engineering, Researchers Build Longest, Highly Conductive Molecular Nanowire

Columbia researchers announced today that they have built a nanowire that is 2.6 nanometers long, shows an unusual increase in conductance as the wire length increases, and has quasi-metallic properties. Its excellent conductivity holds great promise for the field of molecular electronics, enabling electronic devices to become even tinier.

Catching electrons in action in an antiferromagnetic nanowire

The electron is one of the fundamental particles in nature we read about in school. Its behavior holds clues to new ways to store digital data. A new study explores alternative materials to improve capacity and shrink the size of digital data storage technologies. Specifically, the Michigan Tech team found that chromium-doped nanowires with a germanium core and silicon shell can be an antiferromagnetic semiconductor.