高等学校化学学报 ›› 2000, Vol. 21 ›› Issue (S1): 304.

• Chemistry in Materials Sciences • 上一篇    下一篇

Radial Gradient-index Glass Prepared by the Sol-gel Process

ZHOU Jian-Guo1, ZHAO Feng-Ying2, ZHAO Bao-Lin1,2,3, LI Wu-Ju1, RUAN Shen-Kang3, SU Mian-Zeng3   

  1. 1. Department of Chemistry, Henan Normal University, Xinxiang 453002;
    2. Institute of Technology and Society, Henan Normal University, Xinxiang 453002;
    3. Department of Chemistry, Beijing University, Beijing 100871
  • 出版日期:2000-12-31 发布日期:2000-12-31
  • 基金资助:

    Supported by the Natural Science Foundation of Henan Province;by the Education Committee of Henan Province.

Radial Gradient-index Glass Prepared by the Sol-gel Process

ZHOU Jian-Guo1, ZHAO Feng-Ying2, ZHAO Bao-Lin1,2,3, LI Wu-Ju1, RUAN Shen-Kang3, SU Mian-Zeng3   

  1. 1. Department of Chemistry, Henan Normal University, Xinxiang 453002;
    2. Institute of Technology and Society, Henan Normal University, Xinxiang 453002;
    3. Department of Chemistry, Beijing University, Beijing 100871
  • Online:2000-12-31 Published:2000-12-31
  • Supported by:

    Supported by the Natural Science Foundation of Henan Province;by the Education Committee of Henan Province.

摘要:

A glass rod having a continuous variation of refractive index in either the radii or axial di-rection is called the gradient-index (GRIN) glass. The GRIN materials are used for lens systems for compact copiers, etc, and are expected to be applied to the more complicated systems such as cameras,binoculars and so on[1].However, the application of GRIN lens is limited by the availability of only a few varieties. Although a large number of designs using GRIN elements are available for cameras, microscopes providing better imaging,practical fabrication is difficult due to the non-availability of GRIN lenses in various refractive index ranges.

Abstract:

A glass rod having a continuous variation of refractive index in either the radii or axial di-rection is called the gradient-index (GRIN) glass. The GRIN materials are used for lens systems for compact copiers, etc, and are expected to be applied to the more complicated systems such as cameras,binoculars and so on[1].However, the application of GRIN lens is limited by the availability of only a few varieties. Although a large number of designs using GRIN elements are available for cameras, microscopes providing better imaging,practical fabrication is difficult due to the non-availability of GRIN lenses in various refractive index ranges.

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