Development of Microliquid Environmental Cells for X-ray Laser Diffraction Imaging
Project/Area Number |
16H05989
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Quantum beam science
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Research Institution | The University of Tokyo (2018-2019) Hokkaido University (2016-2017) |
Principal Investigator |
Kimura Takashi 東京大学, 大学院工学系研究科(工学部), 特任助教 (50531472)
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Project Period (FY) |
2016-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥25,480,000 (Direct Cost: ¥19,600,000、Indirect Cost: ¥5,880,000)
Fiscal Year 2019: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2018: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2017: ¥7,020,000 (Direct Cost: ¥5,400,000、Indirect Cost: ¥1,620,000)
Fiscal Year 2016: ¥11,960,000 (Direct Cost: ¥9,200,000、Indirect Cost: ¥2,760,000)
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Keywords | X線光学 / X線自由電子レーザー / マイクロ流路 / コヒーレント回折イメージング / X線ミラー / X線イメージング / X線 / 小角散乱 |
Outline of Final Research Achievements |
We developed microfluidic environmental cells for femtosecond coherent diffraction imaging, which can observe sample imaging in solution. We proposed and developed a novel design of a microfluidic device for destructive X-ray free-electron laser (XFEL) measurement and performed a demonstration experiment at the Japanese XFEL facility, SACLA. The measured sample for the demonstration was the mixture of gold nanoparticles with two different diameters dispersed in solution. Each gold nanoparticles were modified with small molecules electrically complementary to each other. We obtained the reconstructed image of the assembly of the gold nanoparticles at about sub-10-nm resolution by numerical phase recovery from a measured diffraction pattern. The reconstruction demonstrates the successful imaging of the gold nanoparticle assembly in the microfluidic environmental cell.
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Academic Significance and Societal Importance of the Research Achievements |
従来の顕微イメージング技術によりナノサイズ試料を液中観察する際には、様々な困難が存在する。例えば一般的に、光学顕微鏡では可視光を利用しているために波長による分解能の制限があり、電子顕微鏡では乾燥や染色といった前処理の必要性や電子線による試料の損傷が伴う。X線自由電子レーザーとマイクロ流体デバイスを組み合わせるイメージングの可能性を開拓する本研究成果により、こうした従来手法による問題点を克服した新たな液中試料観察ツールを提供可能になり、化学や生物学や様々な領域においてこれまでにない新たな知見を得る端緒になる。
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Report
(5 results)
Research Products
(40 results)
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[Journal Article] XFEL coherent diffraction imaging for weakly scattering particles using heterodyne interference2020
Author(s)
C. F. Huang, W. H. Chang, T. K. Lee, Y. Joti, Y. Nishino, T. Kimura, A. Suzuki, Y. Bessho, T. T. Lee, M. C. Chen, S. M. Yang, Y. K. Hwu, S. H. Huang, P. N. Li, P. Chen, Y. C. Tseng, C. Ma, T. L. Hsu, C. H. Wong, K. Tono, T. Ishikawa, and K. S. Liang
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Journal Title
AIP Advances
Volume: 10
Issue: 5
Pages: 055219-055219
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Micro-liquid enclosure array and its semi-automated assembling system for x-ray free-electron laser diffractive imaging of samples in solution2020
Author(s)
Takashi Kimura, Akihiro Suzuki, Ying Yang, Yoshiya Niida, Akiko Nishioka, Masashi Takei, Jinjian Wei, Hideyuki Mitomo, Yasutaka Matsuo, Kenichi Niikura, Kuniharu Ijiro, Kensuke Tono, Makina Yabashi, Tetsuya Ishikawa, Tairo Oshima, Yoshitaka Bessho Yasumasa Joti, and Yoshinori Nishino
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Journal Title
Review of Scientific Instruments
Volume: 91
Issue: 8
Pages: 083706-083706
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Generation of apodized X-ray illumination and its application to scanning and diffraction microscopy2017
Author(s)
Krishna P. Khakurel, Takashi Kimura, Hiroki Nakamori, Takumi Goto, Satoshi Matsuyama, Tomoya Sasaki, Masashi Takei, Yoshiki Kohmura, Tetsuya Ishikawa, Kazuto Yamauchi, and Yoshinori Nishino
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Journal Title
Journal of Synchrotron Radiation
Volume: 24
Issue: 1
Pages: 142-149
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Presentation] High-fluence x-ray focusing system for high-resolution coherent diffraction imaging at SACLA2018
Author(s)
Hirokatsu Yumoto, Takahisa Koyama, Takashi Kimura, Akihiro Suzuki, Takashi Kameshima, Yasumasa Joti, Kensuke Tono, Naoya Tani, Tatsuro Tachibana, Yusuke Konishi, Yoshitaka Bessho, Yoshinori Nishino, Makina Yabashi, Haruhiko Ohashi
Organizer
International Conference on X-ray Optics and Applications 2018
Related Report
Int'l Joint Research
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[Presentation] High‐fluence X‐ray focusing optics for high‐resolution coherent diffractive imaging using X‐ray free electron laser2018
Author(s)
Hirokatsu Yumoto, Takahisa Koyama, Takashi Kimura, Akihiro Suzuki, Takashi Kameshima, Yasumasa Joti, Kensuke Tono, Naoya Tani, Tatsuro Tachibana, Yusuke Konishi, Yoshitaka Bessho, Yoshinori Nishino, Makina Yabashi, Haruhiko Ohashi
Organizer
International Conference on Synchrotron Radiation Instrumentation 2018
Related Report
Int'l Joint Research
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[Presentation] Development of Multilayer Focusing Mirror System for XFEL CDI Experiments of Biological Particles2018
Author(s)
Takahisa Koyama, Hirokatsu Yumoto, Takashi Kimura, Akihiro Suzuki, Takashi Kameshima, Yasumasa Joti, Kensuke Tono, Naoya Tani, Tatsuro Tachibana, Yusuke Konishi, Yoshitaka Bessho, Yoshinori Nishino, Makina Yabashi, Haruhiko Ohashi
Organizer
International Conference X-Ray Microscopy 2018
Related Report
Int'l Joint Research
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