Structural studies of metal nanoparticles using high-energy X-ray diffraction

被引:5
|
作者
Kumara, L. S. R. [1 ]
Sakata, Osami [1 ,2 ,3 ]
Kohara, Shinji [1 ,2 ,4 ]
Yang, Anli [1 ]
Song, Chulho [1 ]
Kusada, Kohei [5 ]
Kobayashi, Hirokazu [5 ]
Kitagawa, Hiroshi [5 ,6 ,7 ]
机构
[1] NIMS, Synchrotron Xray Stn SPring 8, 1-1-1 Kouto, Sayo, Hyogo 6795148, Japan
[2] NIMS, Quantum Beam Unit, Synchrotron Xray Grp, 1-1-1 Kouto, Sayo, Hyogo 6795148, Japan
[3] Tokyo Inst Technol, Dept Innovat & Engn Mat, Midori Ku, 4259-J3-16 Nagatsuta, Yokohama, Kanagawa 2268502, Japan
[4] Japan Synchrotron Radiat Res Inst SPring 8 JASRI, 1-1-1 Kouto, Sayo, Hyogo 6795198, Japan
[5] Kyoto Univ, Grad Sch Sci, Div Chem, Sakyo Ku, Kitashirakawa Oiwake Cho, Kyoto 6068502, Japan
[6] Kyushu Univ, INAMORI Frontier Res Ctr, Nishi Ku, 744 Motooka, Fukuoka 8190395, Japan
[7] Kyoto Univ, Inst Integrated Cell Mat Sci ICeMS, Sakyo Ku, Kyoto 6068501, Japan
关键词
PD;
D O I
10.1063/1.4952936
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The XRD patterns of nanoparticles exhibit broad Bragg peaks because of small size, where the contribution of diffuse component provides us with inherent structural information. Therefore, pair distribution function obtained from a Fourier transformation of high-energy XRD data and structure modeling on the basis of diffraction data becomes an essential tool to understand the structure of nanoparticles. This promising tool was utilized to obtain structural information of Pd/Pt bimetallic core/shell and solid-solution nanoparticles, which show much attention due to their improved hydrogen storage capacity and catalytic activity.
引用
收藏
页数:4
相关论文
共 50 条
  • [41] High-energy X-ray diffraction studies of i-Sc12Zn88
    Goldman, A. I.
    Kreyssig, A.
    Nandi, S.
    Kim, M. G.
    Caudle, M. L.
    Canfield, P. C.
    [J]. PHILOSOPHICAL MAGAZINE, 2011, 91 (19-21) : 2427 - 2433
  • [42] The structure of oxide glasses studied by high-energy x-ray diffraction
    Kohara, S.
    Umesaki, N.
    Ohno, H.
    Suzuya, K.
    Sakai, I.
    [J]. PHYSICS AND CHEMISTRY OF GLASSES-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART B, 2020, 61 (06): : 233 - 238
  • [43] Nitridation of silica characterized by high-energy X-ray diffraction technique
    Wakihara, Toru
    Yamakawa, Tomohiro
    Tatami, Junichi
    Komeya, Katsutoshi
    Meguro, Takeshi
    Kohara, Shinji
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2007, 90 (05) : 1562 - 1565
  • [44] High-energy x-ray diffraction study of pure amorphous silicon
    Laaziri, K
    Kycia, S
    Roorda, S
    Chicoine, M
    Robertson, JL
    Wang, J
    Moss, SC
    [J]. PHYSICAL REVIEW B, 1999, 60 (19) : 13520 - 13533
  • [45] HAT: a high-energy surface X-ray diffraction analysis toolkit
    Harlow, Gary S.
    Pfaff, Sebastian
    Abbondanza, Giuseppe
    Hegedues, Zoltan
    Lienert, Ulrich
    Lundgren, Edvin
    [J]. JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2023, 56 : 312 - 321
  • [46] The structure of gallium phosphate glasses by high-energy X-ray diffraction
    Hoppe, U
    Ilieva, D
    Neuefeind, J
    [J]. ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 2002, 57 (08): : 709 - 715
  • [47] X-ray diffraction patterns in high-energy proton implanted silicon
    Wieteska, K
    Wierzchowski, W
    Graeff, W
    Dluzewska, KD
    [J]. PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1998, 168 (01): : 11 - 25
  • [48] Structural investigations of interfaces in Fe90Sc10 nanoglasses using high-energy x-ray diffraction
    Ghafari, M.
    Kohara, S.
    Hahn, H.
    Gleiter, H.
    Feng, T.
    Witte, R.
    Kamali, S.
    [J]. APPLIED PHYSICS LETTERS, 2012, 100 (13)
  • [49] Three-Dimensional X-Ray Diffraction Microscopy Using High-Energy X-Rays
    Henning F. Poulsen
    Dorte Juul Jensen
    Gavin B. M. Vaughan
    [J]. MRS Bulletin, 2004, 29 : 166 - 169
  • [50] Possibilities and limitations of X-ray diffraction using high-energy X-rays on a laboratory system
    Nijenhuis, J. Te
    Gateshki, M.
    Fransen, M. J.
    [J]. ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 2009, : 163 - 169