Diamonds might be forever but that doesn't stop them being bought and sold. One stone thought to have once belonged to Marie ...

The James Webb Space Telescope is only three years into operations, yet it keeps slipping the cosmic rug out from under ...

With higher efficiency and lower costs, perovskite–silicon tandem cells mark a breakthrough in solar tech. Can they truly ...

A remarkable pink diamond, thought to have once belonged to Marie Antoinette, the last queen of France, has recently been ...

Could the future of clean energy hinge on the spin of a single electron? A new scientific review suggests it might.

Iron is one of the most abundant heavy elements in the universe. Its spectral features stand out in many astronomical spectra, especially in those of stars and galaxies. As a dominant emitter in many ...

Scientists at the National University of Singapore (NUS) have demonstrated a perovskite–organic tandem solar cell with a certified world-record power ...

In this work we investigate the degenerate two-photon absorption spectrum of all-trans retinal in ethanol employing the Z-scan technique with femtosecond pulses. The two-photon absorption (2PA) ...

We demonstrate that a dual frequency comb-transient absorption (DFC-TA) technique can be combined with a time-domain interferometric detection to measure both the transient absorption and refraction ...

THE’Italy It is a country that boasts a huge number of historic buildings that, to remain available to everyone, allowing ...