Research
Image simulation for scanning transmission electron microscopy at atomic resolution for samples with realistic dimensions can require very large computation times using existing simulation algorithms. We prese...
Advanced Structural and Chemical Imaging 2017 3:13
Published on: 10 May 2017
Methodology
Environmental control during transfer between instruments is required for samples sensitive to air or thermal exposure to prevent morphological or chemical changes prior to analysis. Atom probe tomography is a...
Advanced Structural and Chemical Imaging 2017 3:12
Published on: 2 May 2017
Research
X-ray diffraction imaging is rapidly emerging as a powerful technique by which one can capture the local structure of crystalline materials at the nano- and meso-scale. Here, we present investigations of the d...
Advanced Structural and Chemical Imaging 2017 3:11
Published on: 21 March 2017
Research
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 importan...
Advanced Structural and Chemical Imaging 2017 3:10
Published on: 22 February 2017
Research
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,...
Advanced Structural and Chemical Imaging 2017 3:9
Published on: 13 February 2017
Review
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 exi...
Advanced Structural and Chemical Imaging 2017 3:8
Published on: 6 February 2017
Research
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.
Advanced Structural and Chemical Imaging 2017 3:7
Published on: 31 January 2017
Research
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...
Advanced Structural and Chemical Imaging 2017 3:6
Published on: 28 January 2017
Research
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 arti...
Advanced Structural and Chemical Imaging 2017 3:5
Published on: 19 January 2017
Research
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 ...
Advanced Structural and Chemical Imaging 2017 3:4
Published on: 19 January 2017
Methodology
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 ...
Advanced Structural and Chemical Imaging 2017 3:3
Published on: 14 January 2017
Research
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 rat...
Advanced Structural and Chemical Imaging 2017 3:1
Published on: 3 January 2017
Methodology
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 th...
Advanced Structural and Chemical Imaging 2017 3:2
Published on: 3 January 2017
Research
The exploration and processing of images is a vital aspect of the scientific workflows of many X-ray imaging modalities. Users require tools that combine interactivity, versatility, and performance. scikit-image ...
Advanced Structural and Chemical Imaging 2016 2:18
Published on: 7 December 2016
Methodology
While iterative reconstruction algorithms for tomography have several advantages compared to standard backprojection methods, the adoption of such algorithms in large-scale imaging facilities is still limited...
Advanced Structural and Chemical Imaging 2016 2:19
Published on: 7 December 2016
Research
In advanced tomographic experiments, large detector sizes and large numbers of acquired datasets can make it difficult to process the data in a reasonable time. At the same time, the acquired projections are o...
Advanced Structural and Chemical Imaging 2016 2:17
Published on: 3 December 2016
Review
The MAX IV Laboratory is currently the synchrotron X-ray source with the beam of highest brilliance. Four imaging beamlines are in construction or in the project phase. Their common characteristic will be the ...
Advanced Structural and Chemical Imaging 2016 2:16
Published on: 1 December 2016
Research
We develop an automatic and objective method to measure and correct residual aberrations in atomic-resolution HRTEM complex exit waves for crystalline samples aligned along a low-index zone axis. Our method us...
Advanced Structural and Chemical Imaging 2016 2:15
Published on: 30 November 2016
Research
This article summarizes core aspects of beam-sample interactions in research that aims at exploiting the ability to detect single atoms at atomic resolution by mid-voltage transmission electron microscopy. Inv...
Advanced Structural and Chemical Imaging 2016 2:13
Published on: 2 November 2016
Research
The availability of atomically resolved imaging modalities enables an unprecedented view into the local structural states of materials, which manifest themselves by deviations from the fundamental assumptions ...
Advanced Structural and Chemical Imaging 2016 2:14
Published on: 2 November 2016
Research
The present work explores electron diffraction methods for studying the structure of metallic clusters stabilized with thiol groups, which are susceptible to structural damage caused by electron beam irradiati...
Advanced Structural and Chemical Imaging 2016 2:12
Published on: 26 September 2016
Research
Serial block-face scanning electron microscopy (SBEM) is quickly becoming an important imaging tool to explore three-dimensional biological structure across spatial scales. At probe-beam-electron energies of 2...
Advanced Structural and Chemical Imaging 2016 2:11
Published on: 15 September 2016
Research
We present experimental evidence under low-dose conditions transmission electron microscopy for the unfolding of the evolving changes in carbon soot during mechanical milling. The milled soot shows evolving c...
Advanced Structural and Chemical Imaging 2016 2:10
Published on: 22 August 2016
Research
Studying dynamical processes by transmission electron microscopy (TEM) requires considering the electron-irradiation history, including the instantaneous dose rate and the cumulative dose delivered to the samp...
Advanced Structural and Chemical Imaging 2016 2:9
Published on: 30 June 2016
Research
Transmission electron microscopy allows the collection of multiple views of specimens and their computerized three-dimensional reconstruction and analysis with electron tomography. Here we describe development...
Advanced Structural and Chemical Imaging 2016 2:8
Published on: 28 June 2016
