计算物理 ›› 1993, Vol. 10 ›› Issue (4): 451-455.

• 论文 • 上一篇    下一篇

Al2O3/MgO/C复合微粒子光学散射截面的计算

沈陈华1, 林桂粉2   

  1. 1. 南京师范大学理化中心 210024;
    2. 南京铁道医学院 210009
  • 收稿日期:1992-05-26 修回日期:1993-03-22 出版日期:1993-12-25 发布日期:1993-12-25

CALCULATIONS OF OPTICAL SCATTERING CROSS SECTION FOR COMPOSION Al2O3/MgO/C MICROSCOPIC PARTICLES

Shen Chenhua1, Lin Guifen2   

  1. 1. Nanjing Normal University Phys and Chem Centrola;
    2. Nanjing Railway Medical Colleage, P. O. Box
  • Received:1992-05-26 Revised:1993-03-22 Online:1993-12-25 Published:1993-12-25

摘要: 本文用米氏方法导出了三种组分构成的均匀球形复合微粒子光学散射截面的计算公式,并计算了复合微粒子Al2O3/MgO/C在特定红外光波波长下的光学散射截面。给出了复合微粒子中不同组分的介质层厚度与散射截面的关系曲线。最后对结果作了简单讨论。

关键词: 复合微粒子Al2O3/MgO/C, 散射截面

Abstract: An optical scattering cross section calculation formula is derived for homogeneous spherical microscopic particles of three components. Scattering cross sections for spherical composite microscopic particles Al2O3/MgO/C are computed. Curves for scattering cross section as a function of core particle radius and MgO Carbon layer thickness are given with discussions on results.

Key words: scattering cross section, compositon particles Al2O3/MgO/C