Experimental study of EUV mirror radiation damage resistance under long-term free-electron laser exposures below the single-shot damage threshold

MAKHOTKIN, I.A., SOBIERAJSKI, R., CHALUPSKÝ, J., TIEDTKE, K., DE VRIES, G., STOERMER, M., SCHOLZE, F., SIEWERT, F., VAN DE KRUIJS, R.W.E., LOUIS, E., JACYNA, I., JUREK, M., KLINGER, D., NITTLER, L., SYRYANYY, Y., JUHA, Libor, HÁJKOVÁ, V., VOZDA, V., BURIAN, Tomáš, SAKSL, K., FAATZ, B., KEITEL, B., PLOENJES, E., SCHREIBER, S., TOLEIKIS, S., LOCH, R., HERMANN, M., STROBEL, S., NIENHUYS, H.-K., GWALT, G., MEY, T., ENKISCH, H. Experimental study of EUV mirror radiation damage resistance under long-term free-electron laser exposures below the single-shot damage threshold. Journal of Synchrotron Radiation. 2018, 25(1), 77-84. ISSN 0909-0495. E-ISSN 1600-5775. Available: doi: 10.1107/S1600577517017362