Current X-ray lasers require facilities that are kilometres long. A cavity-based set-up about 66 metres in length has been developed that uses highly reflective mirrors to enable the generation of high-intensity pulses of narrow-band X-ray radiation. This promises to overcome the limitations of current X-ray lasers.
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Act One: Smash and Grab (V1.0)
2026-02-27 00:00:00:0本报记者 ——从打赢脱贫攻坚战到圆满完成5年过渡期任务