Controlling residual hydrogen gas in mass spectra during pulsed laser atom probe tomography [0.03%]
脉冲激光原子探针层析成像中控制质谱中残余氢气的方法
R Prakash Kolli
R Prakash Kolli
Residual hydrogen (H2) gas in the analysis chamber of an atom probe instrument limits the ability to measure H concentration in metals and alloys. Measuring H concentration would permit quantification of important physical phenomena, such a...
Prospects for atomic resolution in-line holography for a 3D determination of atomic structures from single projections [0.03%]
单投影确定原子三维结构的全息法实现原子分辨率的前景研究
F-R Chen,C Kisielowski,D Van Dyck
F-R Chen
It is now established that the 3D structure of homogeneous nanocrystals can be recovered from in-line hologram of single projections. The method builds on a quantitative contrast interpretation of electron exit wave functions. Since simulat...
Benedikt J Daurer,Hari Krishnan,Talita Perciano et al.
Benedikt J Daurer et al.
Background: The ever improving brightness of accelerator based sources is enabling novel observations and discoveries with faster frame rates, larger fields of view, higher resolution, and higher dimensionality. ...
Trace: a high-throughput tomographic reconstruction engine for large-scale datasets [0.03%]
基于大规模数据集的高通量层析重建引擎 Trace
Tekin Bicer,Doğa Gürsoy,Vincent De Andrade et al.
Tekin Bicer et al.
Background: Modern synchrotron light sources and detectors produce data at such scale and complexity that large-scale computation is required to unleash their full power. One of the widely used imaging techniques that gen...
Pierre Paleo,Alessandro Mirone
Pierre Paleo
We propose an efficient implementation of an interior tomography reconstruction method based on a known subregion. This method iteratively refines a reconstruction, aiming at reducing the local tomography artifacts. To cope with the ever in...
SYRMEP Tomo Project: a graphical user interface for customizing CT reconstruction workflows [0.03%]
SYRMEP断层摄取项目：一种用于自定义CT图像重建工作流程的图形用户界面
Francesco Brun,Lorenzo Massimi,Michela Fratini et al.
Francesco Brun et al.
When considering the acquisition of experimental synchrotron radiation (SR) X-ray CT data, the reconstruction workflow cannot be limited to the essential computational steps of flat fielding and filtered back projection (FBP). More refined ...
J Thayer,D Damiani,C Ford et al.
J Thayer et al.
The data systems for X-ray free-electron laser (FEL) experiments at the Linac coherent light source (LCLS) are described. These systems are designed to acquire and to reliably transport shot-by-shot data at a peak throughput of 5 GB/s to th...
Applying shot boundary detection for automated crystal growth analysis during in situ transmission electron microscope experiments [0.03%]
基于射击边界检测的原位透射电子显微镜晶体生长自动化分析方法
W A Moeglein,R Griswold,B L Mehdi et al.
W A Moeglein et al.
In situ scanning transmission electron microscopy is being developed for numerous applications in the study of nucleation and growth under electrochemical driving forces. For this type of experiment, one of the key parameters is to identify...
Towards on-the-fly data post-processing for real-time tomographic imaging at TOMCAT [0.03%]
基于TOMCAT实时断层扫描成像的数据在线处理方法研究
Federica Marone,Alain Studer,Heiner Billich et al.
Federica Marone et al.
Sub-second full-field tomographic microscopy at third-generation synchrotron sources is a reality, opening up new possibilities for the study of dynamic systems in different fields. Sustained elevated data rates of multiple GB/s in tomograp...
Atomap: a new software tool for the automated analysis of atomic resolution images using two-dimensional Gaussian fitting [0.03%]
基于二维高斯拟合的原子像解析软件工具Atomap
Magnus Nord,Per Erik Vullum,Ian MacLaren et al.
Magnus Nord et al.
Scanning transmission electron microscopy (STEM) data with atomic resolution can contain a large amount of information about the structure of a crystalline material. Often, this information is hard to extract, due to the large number of ato...