Ｘ線回折顕微法
Inquiry number
SOL-0000001535
Beamline
BL29XU (RIKEN Coherent X-ray Optics)
Scientific keywords
| A. Sample category | inorganic material, organic material, biology, medicine |
|---|---|
| B. Sample category (detail) | metal, alloy, semiconductor, insulator, ceramics, solid-state crystal, amorphous, glass, organism, cell, biological material |
| C. Technique | X-ray diffraction |
| D. Technique (detail) | coherent scattering, phase measurement, speckle |
| E. Particular condition | 2D imaging, 3D imaging (cf. CT), X-ray microscopy |
| F. Photon energy | X-ray (4-40 keV) |
| G. Target information | structure analysis |
Industrial keywords
| level 1---Application area | Pharmaceuticals |
|---|---|
| level 2---Target | drug design, food, Environmental material |
| level 3---Target (detail) | organism |
| level 4---Obtainable information | |
| level 5---Technique | diffraction, imaging |
Classification
A80.12 semiconductor, A80.30 inorganic material, A80.32 organic material, A80.90 others
Body text
Ｘ線回折顕微法はオーバーサンプリングしたＸ線回折強度パターンから試料像を再生することのできるユニークな手法です。この手法を用いることで、 試料の結晶化を要さず、電子密度分布を測定することができます。
図に示すのは、大腸菌試料からの回折強度パターンと二次元再生像です。
図 大腸菌からのＸ線回折強度パターン
図 Ｘ線回折強度パターンから再生した大腸菌の像
[ J. Miao, K. O. Hodgson, T. Ishikawa, C. A. Larabell, M. A. LeGros and Y. Nishino, Proceedings of National Academy of Science of the USA 100, 110-112 (2003), Fig. 1A, 2,
©2003 National Academy of Science ]
Source of the figure
Original paper/Journal article
Journal title
J. Miao, K.O. Hodgson, T. Ishikawa, C.A. Larabell, M.A. LeGros, and Y. Nishino， Proc. Natl. Acad. Sci. USA 100, 110 (2003)
Figure No.
1A,2
Technique
コヒーレントＸ線を試料に照射し、Fraunhofer回折強度を二次元Ｘ線検出器で測定します。
Source of the figure
No figure
Required time for experimental setup
24 hour(s)
Instruments
| Instrument | Purpose | Performance |
|---|---|---|
| Ｘ線回折顕微鏡 |
References
| Document name |
|---|
| J. Miao, Y. Nishino, Y. Kohmura, B. Johnson, C. Song, S.H. Risbud, and T. Ishikawa, Phys. Rev. Lett. 95, 085503 (2005) |
| Y. Nishino, J. Miao, and T. Ishikawa, Phys. Rev. B 68, 220101(R) (2003) |
| J. Miao, J.E. Amonette, Y. Nishino, T.I shikawa, and K.O. Hodgson, Phys. Rev. B 68, 012201 (2003) |
| J. Miao, T.Ishikawa, E.H. Anderson, and K.O. Hodgson, Phys. Rev. B 67, 174104 (2003) |
| J. Miao, K.O. Hodgson, T. Ishikawa, C.A. Larabell, M.A. LeGros, and Y. Nishino, Proc. Natl. Acad. Sci. USA 100, 110 (2003) |
| J. Miao, T. Ishikawa, B. Johnson, E.H. Anderson, B. Lai, and K.O. Hodgson, Phys. Rev. Lett. 89, 088303 (2002) |
Related experimental techniques
Questionnaire
With user's own instruments.
Ease of measurement
With a great skill
Ease of analysis
With a great skill
How many shifts were needed for taking whole data in the figure?
Two-three shifts