#NTUsg scientists led by Prof Sum Tze Chien and Prof Lam Yeng Ming have developed a method to stabilise perovskite solar cells without lead, making them more eco-friendly. bit.ly/NTUsg-perovski…
On 18 March, Hubei, the Chinese province at the centre of the coronavirus outbreak recorded no new cases of COVID-19 for the first time since the beginning of the epidemic.