The acceleration follows the mechanic principle, the proton energy increases with the laser intensity while it decreases when the target thickness and density increase.

加速过程符合力学原理，随着激光峰值强度的增加，质子束的能量也随之增加；

youdao

The acceleration follows the mechanic principle, the proton energy increases with the laser intensity while it decreases when the target thickness and density increase.

加速过程符合力学原理，随着激光峰值强度的增加，质子束的能量也随之增加；

youdao