Short period, femtosecond transient gratings in a sample can now be produced by X-rays. The approach promises to reveal the excitation behaviour of complex materials with high temporal and spatial resolution.

中文翻译：

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带有 X 射线的瞬态光栅

样品中的短周期飞秒瞬态光栅现在可以通过 X 射线产生。该方法有望以高时间和空间分辨率揭示复杂材料的激发行为。