Solid-state and gas lasers have followed largely divergent development paths. Gas lasers are based primarily on direct electrical discharge for pumping (energizing), while solid-state lasers are ...

For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a ...

Researchers have now found a way to manufacture single-molecule diodes that can perform 50 times better than previous diode designs. In a study published in the journal Nature Nanotechnology, ...

The Nature Index 2025 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 ...

The most efficient diode ever made using carbon nanotubes has been unveiled, marking another step towards practical atomic electronics. Carbon nanotubes – structures resembling rolled up cages made ...