| 1. | Stopping power of heavy ions in human body tissue 重离子在生物组织中的阻止本领 |
| 2. | Mass collission stopping power 质量碰撞阻止本领 |
| 3. | Mass radiative stopping power 质量辐射阻止本领 |
| 4. | Equivalent stopping power 等效阻止本领 |
| 5. | Linear stopping power 线性阻止本领 |
| 6. | Mass stopping power 质量阻止本领 |
| 7. | The measured spectra were transformed to the concentration profiling of the recoil atoms by using the knowledge of the rutherford cross section and the stopping power of the projectile and the recoils in the materials 利用卢瑟福散射截面和离子在靶材料中的阻止本领,编制程序将能谱转换成元素的深度分布。从而实现高精度的深度分辨测量。 |
| 8. | For probing the isospin dependence of the medium correction of two - body cross sections , the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems 我们的结果还表明测量中等大小质量的系统在中能重离子碰撞中的核阻止本领激发函数比测量重的系统能提供更为确切的有关两体截面介质修正的信息。 |
| 9. | And based on these findings , we further study the dependence of nuclear stopping on system size , initial n / z , sp and the medium correction of two - body cross sections . it ' s found that the effect of initial n / z ratio and isospin sp on stopping is weak , and the excitation function of stopping depends on the form of medium correction of two - body cross sections and the equation of state of nuclear matter strongly 在此基础上我们研究了核阻止本领对系统大小、初始核n / z 、平均场中对称势以及两体散射截面介质修正等的依赖情况,研究结果表明它受初始核n / z比以及对称势的影响很弱,而受碰撞截面介质修正的同位旋依赖效应及核态方程影响明显。 |