Saturated and Short Pulse Duration X-Ray Lasers.

Autor: Tallents, G. J., Abou-Ali, Y., Edwards, M., King, R. E., Pert, G. J., Pestehe, S. J., Strati, F., Keenan, R., Lewis, C. L. S., Topping, S., Guilbaud, O., Klisnick, A., Ros, D., Clarke, R., Neely, D., Notley, M.
Předmět:
Zdroj: AIP Conference Proceedings; 2002, Vol. 641 Issue 1, p291, 7p
Abstrakt: The basis of a model of the relationship between gain and output laser intensity is reviewed and the measurement of the duration of X-ray lasing with a streak camera with 700 fs temporal resolution is described. Combined with a temporal smearing due to the spectrometer employed, we have measured X-ray laser pulse durations for Ni-like silver at 13.9 nm and Nelike nickel at 23.1 nm with a total time resolution of 1.1 ps. An extension of the model is shown to consistently relate the measured X-ray laser pulse duration to estimates of the gain duration obtained by temporally resolving resonance line emission from states near in energy to the upper lasing level. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index