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Updated: Jun 15, 2026

10:39
Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
Published on: October 11, 2016
Summary
This study details the off-plane mounting for x-ray gratings using electromagnetic theory. It optimizes blaze angles for ruled gratings and extends this to sinusoidal and lamellar profiles for improved performance.
Area of Science:
- Optics and Photonics
- X-ray Optics
- Diffraction Gratings
Background:
- Off-plane mounting offers advantages for x-ray gratings.
- Optimization of grating parameters is crucial for spectral resolution and efficiency.
Purpose of the Study:
- To analyze the electromagnetic theory behind off-plane mounting for x-ray gratings.
- To optimize the blaze angle for ruled gratings in this configuration.
- To extend the off-plane mounting concept to other grating profiles.
Main Methods:
- Rigorous electromagnetic theory was employed.
- Analysis focused on the geometrical and optical properties of the mounting.
- Simulations and theoretical calculations were performed.
Main Results:
- The study provides a detailed theoretical framework for off-plane mounted gratings.
- Optimal blaze angles were determined for ruled gratings.
- The applicability of the mounting to sinusoidal and lamellar gratings was confirmed.
Conclusions:
- Off-plane mounting is a viable and beneficial configuration for various x-ray grating types.
- The theoretical analysis provides guidelines for designing high-performance x-ray spectrometers.

