skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Nonlinear interferometer for increasing the contrast ratio of intense laser pulses

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
DOI:https://doi.org/10.1070/QEL16971· OSTI ID:23004914

The possibility is shown for increasing the contrast ratio of intense (TW cm{sup –2}) femtosecond laser pulses by using a nonlinear Mach – Zehnder interferometer, and also under the conditions of cascade quadratic nonlinearity in two tandem uniaxial crystals detuned from the matching direction to opposite sides. In both the cases, the peak intensity slightly falls (by ∼10 %) and with additional chirp mirrors may even exceed the initial intensity. (paper)

OSTI ID:
23004914
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 49, Issue 4; Other Information: Country of input: International Atomic Energy Agency (IAEA); ISSN 1063-7818
Country of Publication:
United States
Language:
English