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. 2018 Jun 6;7:15. doi: 10.1038/s41377-018-0028-7

Fig. 7.

Fig. 7

a YLF:Yb cooling crystal temperature (Tx) and b copper coldfinger temperature (Tf) at early times. The measured (solid lines) and calculated (dotted lines) temperatures are shown as a function of time after turning on the 1020-nm pump laser at t = 0 with Nrt = 1