Curved focusing crystals for hard X-ray astronomy

被引:0
|
作者
C. Ferrari
E. Buffagni
E. Bonnini
D. Korytar
机构
[1] IMEM-CNR Institute,Physics Department
[2] Parma,undefined
[3] Parma University,undefined
[4] Institute of Electrical Engineering — SAS,undefined
来源
Crystallography Reports | 2013年 / 58卷
关键词
GaAs; Crystallography Report; Diffraction Efficiency; Diffraction Profile; GaAs Crystal;
D O I
暂无
中图分类号
学科分类号
摘要
A lens made by a properly arranged array of crystals can be used to focus x-rays of energy ranging from 30 to 500 keV for x-ray astronomy. Mosaic or curved crystals can be employed as x-ray optical elements. In this work self standing curved focusing Si and GaAs crystals in which the lattice bending is induced by a controlled damaging process on one side of planar crystals are characterized. Diffraction profiles in Laue geometry have been measured in crystals at x-ray energies E = 17, 59 and 120 keV. An enhancement of diffraction efficiency is found in asymmetric geometries.
引用
收藏
页码:1058 / 1062
页数:4
相关论文
共 50 条
  • [1] Curved focusing crystals for hard X-ray astronomy
    Ferrari, C.
    Buffagni, E.
    Bonnini, E.
    Korytar, D.
    CRYSTALLOGRAPHY REPORTS, 2013, 58 (07) : 1058 - 1062
  • [2] X-ray characterization of curved crystals for hard x-ray astronomy
    Buffagni, Elisa
    Bonnini, Elisa
    Ferrari, Claudio
    Virgilli, Enrico
    Frontera, Filippo
    EUV AND X-RAY OPTICS: SYNERGY BETWEEN LABORATORY AND SPACE IV, 2015, 9510
  • [3] Mosaic GaAs crystals for hard x-ray astronomy
    Ferrari, C.
    Zanotti
    Zappettini, A.
    Arumainathan, S.
    ADVANCES IN X-RAY/EUV OPTICS AND COMPONENTS III, 2008, 7077
  • [4] High-resolution x-ray characterization of mosaic crystals for hard x-ray astronomy
    Ferrari, Claudio
    Buffagni, Elisa
    Marchini, Laura
    Zappettini, Andrea
    OPTICAL ENGINEERING, 2012, 51 (04)
  • [5] Curved Diffractive X-ray Optics for X-ray Astronomy
    DeRoo, Casey T.
    McEntaffer, Randall L.
    Donovan, Benjamin D.
    Grise, Fabien
    Zhang, William W.
    Collon, Maximilien
    Barriere, Nicolas
    OPTICS FOR EUV, X-RAY, AND GAMMA-RAY ASTRONOMY IX, 2019, 11119
  • [6] Grown and artificial mosaic GaAs crystals for hard X-ray astronomy
    Buffagni, E.
    Ferrari, C.
    Zanotti, L.
    Zappettini, A.
    NUOVO CIMENTO C-COLLOQUIA AND COMMUNICATIONS IN PHYSICS, 2011, 34 (04): : 495 - 502
  • [7] Advancements in Hard X-ray Multilayers for X-ray Astronomy
    Windt, David L.
    OPTICS FOR EUV, X-RAY, AND GAMMA-RAY ASTRONOMY VII, 2015, 9603
  • [8] Imaging in hard X-ray astronomy
    Li, TP
    HIGH ENERGY PROCESSES AND PHENOMENA IN ASTROPHYSICS, 2003, (214): : 70 - 83
  • [9] HARD X-RAY ASTRONOMY WITH BALLOONS
    AGRAWAL, PC
    INDIAN JOURNAL OF RADIO & SPACE PHYSICS, 1991, 20 (3-4): : 232 - 240
  • [10] Multilayer optics for hard X-ray astronomy
    Romaine, S
    Ivan, A
    Bruni, R
    Christensen, F
    Harrison, F
    Craig, W
    Gorenstein, P
    X-RAY OPTICS, INSTRUMENTS, AND MISSIONS IV, 2000, 4138 : 120 - 125