Crystal growth of high-quality InGaSb by cotrolling convection
Project/Area Number |
25289270
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Metal making/Resorce production engineering
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Research Institution | Japan Aerospace EXploration Agency |
Principal Investigator |
Inatomi Yuko 国立研究開発法人宇宙航空研究開発機構, 宇宙科学研究所, 教授 (50249934)
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Co-Investigator(Kenkyū-buntansha) |
早川 泰弘 静岡大学, 電子工学研究所, 教授 (00115453)
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Co-Investigator(Renkei-kenkyūsha) |
Mukannan, Arivanandhan 静岡大学, 電子工学研究所, 助教 (50451620)
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2015: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2014: ¥10,400,000 (Direct Cost: ¥8,000,000、Indirect Cost: ¥2,400,000)
Fiscal Year 2013: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
|
Keywords | 対流制御 / 均一組成結晶 / InGaSb / 不純物縞 / 界面カイネティクス / 面方位依存性 / 成長速度 / 結晶工学 / 結晶成長 |
Outline of Final Research Achievements |
The following phenomena were found under reduced convection conditions. 1) The composition concentrations in the crystals become more uniform than the normal condition, and this leads to improved quality with less defects; it also accelerates the growth of the crystals. Under the normal condition the growth rate was damped because buoyancy convection prevented diffusive transport of GaSb in InGaSb melt to the growth surface from the feed. 2) The initial growth morphology for both (111)A and (111)B samples were almost flat because of the anisotropic growth kinetics. The differences of the dissolution length and growth rates can be explained by attribution of different number bonds in unit cell at the crystal surfaces.
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Report
(5 results)
Research Products
(47 results)
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[Presentation] Microgravity Experiment of InGaSb Alloy Semiconductor Crystals at International Space Station2015
Author(s)
Y. Hayakawa, V.N. Kumar, G. Rajesh, M. Arivanandhan, T. Koyama,Y. Momose, T. Ozawa, Y. Okano and Y. Inatomi
Organizer
The 60th DAE Solid State Physics Symposium
Place of Presentation
Amity University, Noida, Uttar Pradesh, Inida
Year and Date
2015-12-21
Related Report
Int'l Joint Research / Invited
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[Presentation] Growth Properties of InGaSb Ternary Alloys Under Microgravity and Normal Gravity Conditions2015
Author(s)
Velu Nirmal Kumar, Govindasamy Rajesh, Tadanobu Koyoma, Yoshimi Momose, Yuko Inatomi, Kaoruho Sakata, Takehiko Ishikawa, Masahito Takayanagi, Shigeki Kamigaichi, Tetsuo Ozawa, Yasunori Okano, Yasuhiro Hayakawa
Organizer
The Joint Conference of 6th International Symposium on Physical Sciences in Space (ISPS-6) and 10th International Conference on Two-Phase Systems for Space and Ground Applications (ITTW2015)
Place of Presentation
Doshisha University, Kyoto, Japan
Year and Date
2015-09-14
Related Report
Int'l Joint Research
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[Presentation] Growth Properties of InGaSb under Normal and Microgravity Condition at International Space Station2015
Author(s)
V. Nirmal Kumar, G. Rajesh, M. Arivanandhan, T. Koyama, Y. Momose, K. Sakata, T. Ishikawa, T. Ozawa, Y. Okano, Y. Inatomi and Y. Hayakawa
Organizer
SRM University - Shizuoka University Joint Symposium
Place of Presentation
Shizuoka University, Hamamatsu, Japan
Year and Date
2015-09-03
Related Report
Int'l Joint Research
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[Presentation] Morphological change of S/L interface in semiconductor solution growth under reduced convection condition2015
Author(s)
Yuko Inatomi, Mukannan Arivanandhan, Velu Nirmal Kumar, Haryo Mirsandi, Tadanobu Koyama, Yoshimi Momose, Tetsuo Ozawa, Takehiko Ishikawa, Yasunori Okano, Yasuhiro Hayakawa
Organizer
The 30th International Symposium on Space Technology and Science (30th ISTS)
Place of Presentation
Kobe International Conference Center, Kobe, Japan
Year and Date
2015-07-04
Related Report
Int'l Joint Research
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[Presentation] Crystal growth of InxGa1-xSb under Reduced Convection Condition2015
Author(s)
Y. Inatomi, Kaoruho Sakata, M. Arivanandhan, G. Rajesh, V. Nirmal Kumar, T. Koyama, Y. Momose, T. Ozawa, Y. Okano, and Y. Hayakawa
Organizer
3rd International Conference on Nanoscience and Nanotechnology (ICONN 2015)
Place of Presentation
SRM Universit, Tamilnadu, India
Year and Date
2015-02-04 – 2015-02-06
Related Report
Invited
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[Presentation] Growth Process of InGaSb under Microgravity and Normal Gravity Conditions2015
Author(s)
V. Nirmal Kumar, M. Arivanandhan, G. Rajesh, Y. Katsumata, T. Koyama, Y. Momose, Y. Inatomi, K. Sakata, T. Ishikawa, M. Takayanagi, S. Kamigaichi, T. Ozawa, Y. Okano and Y. Hayakawa
Organizer
2015 International Symposium toward the Future of Advanced Researches in Shizuoka University
Place of Presentation
Shizuoka University. Hamamatsu, Japan
Year and Date
2015-01-27 – 2015-01-28
Related Report
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[Presentation] 国際宇宙ステーション内の微小重力環境下における混晶半導体結晶成長2015
Author(s)
早川泰弘, 稲富裕光, 阪田薫穂, 石川毅彦, 高柳昌弘, 上垣内茂樹, M. Arivanandhan, V. Nirmal Kumar, G. Rajesh, 小山忠信, 百瀬与志美, 小澤哲夫, 岡野泰則
Organizer
第29回宇宙環境利用シンポジウム
Place of Presentation
宇宙航空研究開発機, 神奈川県相模原市
Year and Date
2015-01-24 – 2015-01-25
Related Report
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[Presentation] Effect of gravity on the growth of InGaSb ternary alloy semiconductor bulk crystals2015
Author(s)
Y. Katsumata, M. Arivanandhan, V. Nirmal Kumar, G. Rajesh, T. Koyama, Y. Momose, Y. Inatomi, K. Sakata, T. Ishikawa, T. Ozawa, Y. Okano and Y. Hayakawa
Organizer
SRM University - Shizuoka University Joint Symposium
Place of Presentation
Shizuoka University, Hamamatsu, Japan
Year and Date
2015-01-07
Related Report
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[Presentation] InGaSb alloy semiconductor growth under 1G and microgravity2014
Author(s)
Y. Hayakawa, M. Arivanandhan, V. Nirmal Kumar, G. Rajesh, Y. Katsumata, T. Koyama, Y. Momose, Y. Inatomi, K. Sakata, T. Ishikawa, M. Takayanagi, S. Kamigaichi, T. Ozawa and Y. Okano
Organizer
The 2nd China-Japan Workshop on Material Science in Space
Place of Presentation
Jinan, Shandong Province, China
Year and Date
2014-12-20 – 2014-12-22
Related Report
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[Presentation] InGaSb結晶成長に対する重力効果 ―国際宇宙ステーション内の微小重力下と1G下実験―2014
Author(s)
Velu Niramal Kumar, Mukannan Arivanandhan, Govindasamy Rajesh, 小山忠信, 百瀬与志美, 稲富裕光, 阪田薫穂, 石川毅彦, 高柳昌弘, 上垣内茂樹, 小澤哲夫, 岡野泰則, 早川泰弘
Organizer
日本マイクログラビティ応用学会第26回学術講演会
Place of Presentation
イーグレ姫路, 兵庫県姫路市
Year and Date
2014-11-26 – 2014-11-28
Related Report
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[Presentation] InGaSb混晶半導体結晶成長に対する重力効果―国際宇宙ステーション実験―2014
Author(s)
早川泰弘, Mukannan Arivanandhan, Velu Niramal Kumar, Govindasamy Rajesh, 小山忠信, 百瀬与志美, 稲富裕光, 阪田薫穂, 石川毅彦, 高柳昌弘, 上垣内茂樹, 小澤哲夫, 岡野泰則
Organizer
第44回結晶成長国内会議
Place of Presentation
学習院創立百周年記念会館, 東京都豊島区
Year and Date
2014-11-06 – 2014-11-08
Related Report
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[Presentation] Crystal growth of InxGa1-xSb alloy semiconductor under microgravity at International Space Station (ISS) and comparison with ground based experiment2014
Author(s)
Y. Inatomi, K. Sakata, T. Ishikawa, M. Takayanagi, S. Yoda, Y. Kamigaichi, M. Arivanandhan, G. Rajesh, V. Nirmal Kumar, T. Koyama, Y. Momose, T. Ozawa, Y. Okano and Y. Hayakawa
Organizer
10th Asian Microgravity Symposium
Place of Presentation
Seoul, Korea
Year and Date
2014-10-28 – 2014-10-31
Related Report
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[Presentation] Growth and properties of InGaSb alloy semiconductor crystals grown under microgravity and 1G conditions2014
Author(s)
V. Nirmal Kumar, M. Arivanandhan, G. Rajesh, T. Koyama, Y. Momose, Y. Inatomi, K. Sakata, T. Ishikawa, M. Takayanagi, S. Kamigaichi, T. Ozawa, Y. Okano, Y. Hayakawa
Organizer
第75回応用物理学会秋季学術講演会
Place of Presentation
北海道大学札幌キャンパス, 北海道札幌市
Year and Date
2014-09-17 – 2014-09-20
Related Report
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[Presentation] Growth of InGaSb alloy semiconductor crystal under 1G condition as a preliminary study for microgravity experiment at International Space Station2014
Author(s)
V. Nirmal Kumar, M. Arivanandhan, G. Rajesh, T. Koyama, Y. Momose, Y. Inatomi, K. Sakata, T. Ishikawa, M. Takayanagi, S. Kamigaichi, T. Ozawa, Y. Okano and Y. Hayakawa
Organizer
13th International Conference on Global Research and Education (Inter-Academia 2014)
Place of Presentation
Riga Technical University, Riga, Latvia
Year and Date
2014-09-10 – 2014-09-12
Related Report
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[Presentation] First Experiment of Alloy Semiconductor Project in ISS2014
Author(s)
Yuko Inatomi, Kaoruho Sakata, Yasuhiro Hayakawa, Takehiko Ishikawa, Mukannan Arivanandhan, Govindasamy Rajesh, Tadanobu Koyama, Yoshimi Momose, Krishnasamy Sankaranarayanan, Akira Tanaka, Tetsuo Ozawa, Yasunori Okano, Masahiro Takayanagi, Shinichi Yoda, and Y. Kamigaichi
Organizer
40th COSPAR Scientific Assembly (COSPAR MOSCOW 2014)
Place of Presentation
Moscow, Russia
Year and Date
2014-08-02 – 2014-08-10
Related Report
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[Presentation] INGASB ALLOY SEMICONDUCTOR CRYSTAL GROWTH UNDER REDUCED CONVECTION CONDITION2013
Author(s)
Yuko Inatomi, Kaoruho Sakata, Mukannan Arivanandhan, Govindasamy Rajesh, Yasuhiro Hayakawa, Akira Tanaka, Tetsuo Ozawa, Yasunori Okano, Takehiko Ishikawa, Masahiro Takayanagi
Organizer
ELGRA Biennial Symposium and General Assembly
Place of Presentation
Rome, Italy
Related Report
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