Author Affiliations

Hyunyong Choi,^1,† Vasileios-Marios Gkortsas,² Laurent Diehl,³ David Bour,⁴ Scott Corzine,⁴ Jintian Zhu,⁴ Gloria Höfler,⁴ Federico Capasso,³ Franz X. Kärtner,^2,* and Theodore B. Norris^1,**

¹Center for Ultrafast Optical Science, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan 48109-2099, USA

²Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

³School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA

⁴Agilent Laboratories, 3500 Deer Creek Road, Palo Alto, California 94304, USA

^†Present address: Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA

^*Corresponding author: tnorris@eecs.umich.edu

^** kaertner@mit.edu