Solar cell material can recycle light to boost efficiency
The study involved shining a laser on to one part of a 500 nanometre-thick sample of lead-iodide perovskite.
Mar 28, 2016, 17:12 PM IST
The study involved shining a laser on to one part of a 500 nanometre-thick sample of lead-iodide perovskite.
Mar 28, 2016, 17:12 PM IST