Zinc Doped Zeolite 13X DIAD X-Ray Diffraction Computed Tomography - 25 and 50 micron spot-size
收藏资源简介:
This repository contains X-Ray Diffraction Computed Tomography (XRD-CT) data of a zinc doped zeolite 13X sample on the Dual Imaging and Diffraction (DIAD / K11) at Diamond Light Source. XRD-CT data is provided at a diffraction spot size of 25 microns for three region of interest slices, with a dataset size of 40x2000x80. Both the raw and reconstructed data is provided, along with the code to perform the reconstructions. XRD-CT data is also provided at a diffraction spot size of 50 microns for a full 1.05mm volume, with a dataset size of 20x2000x40. Scans start at 43336 and finish at 43401, with a movement of 0.05mm vertically upwards between each scan. The raw and reconstructed data is provided, along with the code used to perform the reconstructions. Note: Scan 43401 is excluded as a phase-based reconstruction could not be performed. Powder X-Ray Diffraction data can be found in an alternative repository at 10.5281/zenodo.13329670 which provides the q-values of the peaks for both the Zn and Na phase to allow the best reconstructions. A detailed data descriptor pre-print can be found at https://arxiv.org/abs/2409.07322
本仓库包含在钻石光源(Diamond Light Source)的双成像与衍射(Dual Imaging and Diffraction, DIAD / K11)装置上采集的掺锌13X沸石样品的X射线衍射计算机断层扫描(X-Ray Diffraction Computed Tomography, XRD-CT)数据。 针对三个感兴趣区域切片,该数据集以25微米的衍射光斑尺寸采集,数据集维度为40×2000×80。仓库同时提供原始数据与重建数据,以及用于完成重建的代码。 针对完整1.05毫米体积的样品,该数据集以50微米的衍射光斑尺寸采集,数据集维度为20×2000×40。扫描编号从43336至43401,每次扫描之间沿垂直向上方向移动0.05毫米。仓库同样提供原始数据与重建数据,以及用于执行重建的代码。注意:因无法完成基于相位的重建,扫描编号43401被排除。 粉末X射线衍射数据可在另一个数据集仓库获取,其DOI为10.5281/zenodo.13329670,该仓库提供了锌相和钠相的峰q值,以支持最优重建效果的实现。 详细的数据描述预印本可于https://arxiv.org/abs/2409.07322 查阅。



