Modern Developments in X-Ray and Neutron Optics Episode 12 pps
Modern Developments in X-Ray and Neutron Optics Episode 12 pps
... surface in uences the sagittal deviation
of the diffracted beam much less if the geometry is as shown in Fig. 26.13.
This is discussed in detail in [30]. To understand the meaning of |LP| and
|PN| in ... impinging radiation is parallel. In order
that the beam impinging on the surface of the groove at a certain point,
A(x, y), be diffracted to the focus, the deviation, δ, must be [1...
Modern Developments in X-Ray and Neutron Optics Episode 14 pps
... system, 49
focusing parameters affecting, 115
optical index for, 118
phase-space mapping, 43
polarization of, 356
scattering, 115
Neutron focusing optics, see Focusing
neutron optics
Neutron optical ... 373
ZEMAX
c
, 313
528 Index
High-gain harmonic generation
(HGHG), 71
Huygens–Fresnel principle, 74
Imaging systems, method for
determining focus position, 28
In- line X-ray optic...
Modern Developments in X-Ray and Neutron Optics Episode 1 docx
... similarity between neutron and X-ray optics. Focusing
systems for neutrons also have much in common with their X-ray equivalents;
in particular, focusing tests using capillary optics and Fresnel zone plates ... brief
introduction is to give a flavour of the state-of-the-art in X-ray and neutron optics
as well as an indication of future trends.
1.1 X-Ray Optics
Th...
Modern Developments in X-Ray and Neutron Optics Episode 2 pptx
... initial analytical estimation of the sampling intervals. The phase-
space coordinates and other random quantities (e.g., scattering angles or
penetration depth in a crystal) determining the neutron ... (2.24)
2.5.7 Intersection Point
The intersection point (x
M
,y
M
,z
M
) of the ray with the optical element is
determined by solving the quadratic equation in t generated by inserting (...
Modern Developments in X-Ray and Neutron Optics Episode 3 doc
... determinant relating source coordinates and image angles.
5 The expression 1/
|D| accounting for the surface integration.
products of the coordinates and angles is linear and can be described in ... field and also allows for its propagation across “thin”
optics. This code is described in Sect. 5.2. Beamlines at UV and shorter
wavelengths require highly grazing incidence optic...
Modern Developments in X-Ray and Neutron Optics Episode 4 potx
... is
proposed.
8.1 Introduction
All modern high-resolution X-ray microscopes (TXMs) and scanning trans-
mission X-ray microscopes (STXMs) use zone plates as imaging or focusing
X-ray optical elements ... field in a hollow weakly
absorbing X-ray waveguide must take into account the interaction of the
incoming beam with the cladding material at the entrance of the waveguide.
The tota...
Modern Developments in X-Ray and Neutron Optics Episode 5 doc
... scanning pentaprism. The main advantages of such a configuration were
the introduction of an angle-maintaining pentaprism (less sensitive to vibra-
tions and to the tilting errors of the scanning ... during a scan, an artificial slope is introduced, resulting in an
incorrect measurement of the radius of curvature of the optic. Precise ther-
mal monitoring at different points inside this inne...
Modern Developments in X-Ray and Neutron Optics Episode 6 pptx
... described in (13.3).
It is possible to make the measurement without changing anything in the LTP
but instead by simply inclining the grating with respect to the optics table
in order to obtain the ... selected
determines the measuring point spacing of the traced line. The lateral step
size is defined by selecting the lateral shift between the lines scans in the
start menu of the scan...
Modern Developments in X-Ray and Neutron Optics Episode 7 doc
... ALS beamline 12. 0 and SLS beamline
LUCIA (including Markus Janousch) for their support. Finally, the authors
would like to thank several contributors to these works, including Sylvain Bro-
chet, ... plasma
chemical vaporization machining (PCVM) is employed for rough figuring, and
elastic emission machining (EEM) is used for final figuring and surface super
smoothing. These methods do not...
Modern Developments in X-Ray and Neutron Optics Episode 8 doc
... are included, and several
applications of capillary optics in X-ray diffractometry, micro -X-ray fluorescence
analysis and absorption spectroscopy are presented.
18.1 Introduction
Traditionally X-ray ... using single and multiple reflections are relatively efficient
and are, in some cases, unique instruments for beam shaping of X-rays from
laboratory sources as well as of synchr...