Author Affiliations

Vasileios-Marios Gkortsas,^1,* A. Gordon,¹ C. Jirauschek,² C. Wang,³ L. Kuznetsova,⁴ L. Diehl,⁴ M. A. Belkin,⁴ A. Belyanin,⁵ F. Capasso,⁴ and Franz X. Kärtner¹

¹Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

²Institute for Nanoelectronics, Technische Universität München, München, Germany

³Department of Physics, Harvard University, Cambridge, MA 02138, USA

⁴School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA

⁵Department of Physics, Texas A&M University, College Station, Texas 77843, USA

^*Corresponding author: vasilisg@mit.edu