Ferroelectric photovoltaic materials and devices utilise the inherent spontaneous polarisation of ferroelectrics to enhance charge separation under illumination. This unique capability enables the ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

A metasurface-enhanced thermal photodetector achieves 125 picosecond response times, approaching semiconductor speeds without external power or cooling while retaining broad wavelength flexibility.