Author(s): M. Mehdi Jadidi, Ryan J. Suess, Cheng Tan, Xinghan Cai, Kenji Watanabe, Takashi Taniguchi, Andrei B. Sushkov, Martin Mittendorff, James Hone, H. Dennis Drew, Michael S. Fuhrer, and Thomas E. Murphy
The speed and nonlinearity of hot electrons in graphene are measured with high sensitivity via photocurrent spectroscopy, revealing the cooling mechanisms of these electrons.

[Phys. Rev. Lett. 117, 257401] Published Tue Dec 13, 2016