Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-07719-2, published online 02 August 2017

The Acknowledgements section in this Article is incomplete.

“This work was funded by National Science Foundation (NSF) DMREF/GOALI 1436268. The authors are grateful for characterization facilities provided by NSF MRSEC DMR 1119826 (CRISP) and the Yale Institute for Nanoscience and Quantum Engineering (YINQE). The authors would like to thank Glenn Weston-Murphy for his help with the laser equipment. The authors would also like to thank Sungwoo Sohn, Frederick J. Walker, Chinedum O. Osuji, Michael Loewenberg, and Corey S. O’Hern for fruitful discussions.”

should read:

“This work was funded by National Science Foundation (NSF) DMREF/GOALI 1436268. The development of the technique was funded through NSF DMR 1609391. The authors would like to thank Glenn Weston-Murphy for his help with the laser equipment. The authors would also like to thank Sungwoo Sohn, Frederick J. Walker, Chinedum O. Osuji, Michael Loewenberg, and Corey S. O’Hern for fruitful discussions.”