Computer chips made of gallium nitride have certain advantages when compared to silicon chips. | Image: zVg

Practically all electronic devices are based on crystalline materials that conduct electricity and heat. We could help to reduce the power consumption of these devices by optimising existing materials and discovering new ones. A team from Harvard University, including the SNSF-funded physicist Natalya Fedorova, has developed software to achieve this. It can accurately predict the transport properties of complex crystals, thereby making computer analyses quicker.

A. Cepellotti et al.: Phoebe: a high -performance framework for solving phonon and electron Boltzmann transport equations. Journal of Physics: Materials (2022)