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Structural and Optical Characteristics of ChalcogenideGe_Sb_Se for Basic Aspheric Lens Design

비구면렌즈 설계를 위한 칼코게나이드 Ge-Sb-Se계 구조적, 광학적 특성 연구

  • Ko, Jun Bin (Graduate School of Entrepreneurial Management, Hanbat National University) ;
  • Myung, Tae Sik (Division of Mechanical Engineering, Hanbat National University)
  • Received : 2012.12.04
  • Accepted : 2014.03.06
  • Published : 2014.04.15

Abstract

The recent development of electro-optic devices and anticorrosion media has made it necessary investigate infrared optical systems with solid-solid interfaces of materials with amorphous characteristics. One of the most promising classes of materials for these purposes seems to be chalcogenide glasses, which are based on the Ge_Sb_Se system, have drawn much attention because of their use in preparing optical lenses and fibers that are transparent in the range of 3-12 um. In this study, a standard melt-quenching technique was used to prepare amorphous Ge_Sb_Sechalcogenideto be used in the design and manufacture of infrared optical products. The results of structural, optical, and surface roughness analyses of high purity Ge_Sb_Sechalcogenide glasses after various annealing processes reported.

Keywords

References

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