During the interaction of ultra-short and ultra-intense laser with plasma, application of energetic protons generated by this interaction are proton imaging, compact particle accelerators, diagnosis the interaction of ultra-short and ultra-intense pulse laser with plasma, " fast ignitor " and proton cancer therapy etc 摘要超短超強(qiáng)激光與等離子體相互作用中得到的高能質(zhì)子在質(zhì)子成像、粒子加速、診斷超短超強(qiáng)激光與等離子體相互作用的物理過程、“快點(diǎn)火”和治療癌癥等方面有一定的應(yīng)用。