physics.acc-ph2026-04-171 minarXiv:2604.16189expressA Two-Color Laser: The Infrared OrchestraThe infrared laser at the Fritz Haber Institute now works like a conductor with two batons. Previously, it produced a single beam in the mid-infrared range, where molecules vibrate.Wieland Schöllkopf·Sandy Gewinner·Marco De Pas·Heinz Junkes·Sebastian Kray·William Kirstaedter·William B. Colson·David H. Dowell·Stephen C. Gottschalk·John W. Rathke·Tom J. Schultheiss·Alan M. M. Todd·Lloyd M. Young·Akash Chandra Behera·América Y. Torres-Boy·Martin Wolf·Alexander Paarmann·Gert von Helden·Gerard MeijerCharles Towneslaserspectroscopy👍👎☆SimplePopularAdvanced