Optics letters
Measurement of optical amplification and population dynamics using ultrafast XUV spectroscopy of N2.
Rostyslav Danylo, Guillaume Lambert, Mykyta Redkin, Aurélien Houard, Xiang Zhang, Shaofen Gao, Liang Xu, Yi Liu, Arnaud Couairon, Vladimir Tikhonchuk, André Mysyrowicz
Published: 202510.1364/OL.565942
Abstract
We demonstrate a very strong laser gain in the near UV, at 391 nm, involving one- and two-photon transitions between initial and final levels of the transition. This opens the way to the realization of all-optical lasers at short wavelengths. The amp…
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