重核素

AMS重核素测量的入射离子X射线探测法

Detection of Characteristic X-ray from Projectile Ions for Identification of Isobars in AMS

再生AGB星重核素丰度演化

Evolution of the Heavy Nuclide Abundances of the Reborn AGB Stars

为了更好地测量较重核素，实现同量异位素的鉴别，本论文工作开展了AMS专用Bragg探测器研制工作。

In order to measure heavy ions with better discriminating isobars , A Bragg detector has been set up for AMS in our lab.

而加速器质谱（AMS）方法由于能量的限制而无法达到测量这些较重核素所需要的灵敏度。

These nuclides could not be detected using AMS method with required sensitivity due to the limitation of ion energy .

中重核素加速器质谱测量的实验谱模拟

Simulation of experimental spectra for medium-heavy nuclides in accelerator mass spectrometry

贫金属星的重核素丰度

Heavy-nuclide Abundances of the Metal-poor Stars

本文的工作就是为了解决这一问题而建立了中重核素的加速器质谱测量实验谱的预先研究方法，编制了一套设计实验条件和预测实验谱的计算程序。

In order to solve the problem , we set up the method of calculation of experiment spectra for medium-heavy nuclides . The computer program for designing experiment condition and forecasting the experiment spectra was built .

新重丰中子核素~（237）Th的合成与鉴别

Study of new heavy neutron rich nuclide 237 th

新重丰中子核素（239）~Pa的观测

Observation of new heavy neutron-rice nuclide ( 239 )￣ Pa

提出了一个从大量铀及干扰裂变产物中分离痕量钍的快速化学分离程序，并成功地用于新重丰中子核素237Th的合成和鉴别。

A rapid chemical separation procedure of trace thorium has been finished from a great deal of uranium and interfere fission products , and is successfully used to the synthesis and identification of a new heavy neutron rich nuclide , 237 Th .

简单地介绍了重丰中子远离核研究的科学意义，报告了重丰中子新核素的产生、分离和鉴别方法。

The significance of the study of heavy-mass , neutron-rich nuclides far from-stability is simply introduced . The production , separation , and identification methods of heavy neutron-rich nuclides far from stability are reported .