Project/Area Number |
22360316
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Metal making engineering
|
Research Institution | Japan Aerospace Exploration Agency |
Principal Investigator |
INATOMI Yuko 独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 准教授 (50249934)
|
Co-Investigator(Kenkyū-buntansha) |
HAYAKAWA Yasuhiro 静岡大学, 電子工学研究所, 教授 (00115453)
KINOSHITA Kyoichi 独立行政法人 宇宙航空研究開発機構, 宇宙科学研究所, 主幹研究員 (10358749)
|
Co-Investigator(Renkei-kenkyūsha) |
MUKANNAN Arivanandhan 静岡大学, 電子工学研究所, 助教 (50451620)
SAKATA Kaoruho 独立行政法人 宇宙航空研究開発機構, 宇宙科学研究所, 任期付プロジェクト研究員 (80514215)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2011: ¥10,270,000 (Direct Cost: ¥7,900,000、Indirect Cost: ¥2,370,000)
Fiscal Year 2010: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
|
Keywords | 結晶工学 / 結晶成長 / 応用光学 / 量子光工学 / 超精密計測 / 電子・電気材料 / 応用光学・量子光工学 |
Research Abstract |
InxGa1-xSb and InxGa1-xAs crystals were grown by a temperature gradient method. The morphological change of the growth interfaces, the growth rates, and the compositional distributions were measured by an in-situ observation method and a heat pulse method. Since an applied static magnetic field of 5.5 Tesla suppressed buoyancy convection in InGaSb melt, the indium composition of the grown InxGa1-xSb crystal was almost constant within fluctuation of 0.5 at%. In addition, it was found that growth rate and composition in the grown crystal showed an obvious crystal orientation dependence of InxGa1-xSb bulk crystal growth.
|