[22p-P09-1~4] 15.1 Bulk crystal growth

[22p-P09-4] The physical properties of silicon-germanium crystals

〇Yasutomo Arai¹, Yoshifumi Katano², Koji Tsubaki², Shigeki Uchida² (1.JAXA, 2.TOPCON)

Keywords:Crystal growth, Infrared lenses

SiGe alloys are hopeful materials for infrared lenses and windows. We report physical properties p-SiGe crystals: electrical resistivity, infrared absorptions at 10.6µm and nano-indentation hardness.