Woessner, Achim http://orcid.org/0000-0002-5024-4201
Parret, Romain
Davydovskaya, Diana
Gao, Yuanda
Wu, Jhih-Sheng
Lundeberg, Mark B.
Nanot, SĂ©bastien http://orcid.org/0000-0002-3185-1583
Alonso-González, Pablo
Watanabe, Kenji http://orcid.org/0000-0003-3701-8119
Taniguchi, Takashi
Hillenbrand, Rainer
Fogler, Michael M.
Hone, James
Koppens, Frank H. L.
Article History
Received: 27 January 2017
Revised: 7 June 2017
Accepted: 10 July 2017
First Online: 4 August 2017
Competing interests
: R.H. is co-founder of Neaspec GmbH, a company producing scattering-type scanning near-field optical microscope systems such as the ones used in this study. All other authors declare no competing financial interests.