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X-UV lamellar multilayer amplitude gratings
J M André1, A Sammar, R Barchewitz
1Laboratoire de Chimie Physique, Groupe Optique X, Université Pierre et Marie Curie, CNRS UA 176, 75231 Paris Cedex 05, France.
Journal of X-Ray Science and Technology
|March 6, 2012
Summary
X-UV Lamellar Multilayer Amplitude Gratings (LMAGs) offer novel applications in X-UV optics. These gratings enable narrow bandpass monochromators and reduced specular background in multilayer reflectivity measurements.
Area of Science:
- Optics
- Materials Science
- Diffraction Physics
Background:
- Multilayer structures are crucial for X-UV optics.
- Existing diffraction theories may not fully capture LMAG behavior.
- Novel grating designs are needed for advanced X-UV applications.
Purpose of the Study:
- Introduce the X-UV Lamellar Multilayer Amplitude Grating (LMAG).
- Present fabrication methods and diffraction theories for LMAGs.
- Explore diverse applications of LMAGs in X-UV spectroscopy and metrology.
Main Methods:
- Fabrication of LMAGs.
- Development of dynamical and kinematic diffraction theories.
- Experimental investigation of LMAGs in conical mounting.
Main Results:
- Demonstrated LMAG fabrication.
- Presented theoretical frameworks for LMAG diffraction.
- Identified applications in narrow bandpass monochromators, specular background reduction, and polychromator systems.
- Experimentally validated LMAG performance in conical mounting.
Conclusions:
- LMAGs are a promising technology for X-UV applications.
- The presented theories and experimental results support LMAG utility.
- LMAGs offer versatile solutions for X-UV spectral manipulation and analysis.
