Tunable quantum recoil2023-03-061 PRE AI NNahid Talebi * DOI:10.1038/s41566-023-01155-7原文链接原文求助分享收藏摘要 En 中文 X-ray photons emitted by free electrons travelling in van der Waals materials show energy shifts induced by quantum recoil, thus offering a viable route to generating tailored and tunable single X-ray photons.