The setup is inexpensive and, in principle, could be incorporated within existing solar cells. About 750 million people in the world do not have access to electricity at night. Solar cells provide ...

Best of all, though, this new method for boosting solar cell efficiency has an awesome name: singlet fission. Currently, all photovoltaic solar cells work in ... of just 33%. Diagram explaining ...

For obvious reasons, today’s sun-powered solar cells don’t work at night ... “So far, it is just proof-of-principle,” he noted. Should all go according to plan, it will be possible ...