Scientific Reports 3: Article number: 1634; published online: 09 April 2013; updated: 30 July 2015

The authors made an error in the Discussion section of this paper.

“We estimate that the maximum electrical power that can be extracted from the device is about 2.5% of the laser power incident on the MoS2 region between the electrodes.”

should read:

“We estimate that the maximum electrical power that can be extracted from the device is about 1.25% of the laser power incident on the MoS2 region between the electrodes.”