Willem Jan Palenstijn,Jeroen Bédorf,Jan Sijbers et al.
Willem Jan Palenstijn et al.
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, one of the key obstacles being...
Improved tomographic reconstruction of large-scale real-world data by filter optimization [0.03%]
基于滤波优化的大型真实数据断层图像重建算法改善
Daniël M Pelt,Vincent De Andrade
Daniël M Pelt
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 often limited in some way, for e...
The MAX IV imaging concept [0.03%]
MAX IV成像概念
Zdeněk Matěj,Rajmund Mokso,Krister Larsson et al.
Zdeněk Matěj et al.
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 high acquisition rates of phase...
Automatic software correction of residual aberrations in reconstructed HRTEM exit waves of crystalline samples [0.03%]
晶态样品重建高分辨透射电子衍射.exit波的残余像差的自动软件校正
Colin Ophus,Haider I Rasool,Martin Linck et al.
Colin Ophus et al.
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 uses the approximate rotational p...
Identifying local structural states in atomic imaging by computer vision [0.03%]
基于计算机视觉的原子影像中局部结构状态识别方法
Nouamane Laanait,Maxim Ziatdinov,Qian He et al.
Nouamane Laanait et al.
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 of periodicity and symmetry. Co...
Detecting structural variances of Co3O4 catalysts by controlling beam-induced sample alterations in the vacuum of a transmission electron microscope [0.03%]
透射电子显微镜真空室内通过控制电子束引起的样品变化来检测Co3O4催化剂的结构差异
C Kisielowski,H Frei,P Specht et al.
C Kisielowski et al.
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. Investigating the atomic structure...
Structural damage reduction in protected gold clusters by electron diffraction methods [0.03%]
利用电子衍射方法减少受保护金团簇的结构损伤
Eduardo Ortega,Arturo Ponce,Ulises Santiago et al.
Eduardo Ortega et al.
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 irradiation. There is a compromise betwe...
Deceleration of probe beam by stage bias potential improves resolution of serial block-face scanning electron microscopic images [0.03%]
物台偏置势减缓探针束以提高串行块面扫描电子显微图像的分辨率
James C Bouwer,Thomas J Deerinck,Eric Bushong et al.
James C Bouwer et al.
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 2.0 keV or lower, the axial reso...
HRTEM low dose: the unfold of the morphed graphene, from amorphous carbon to morphed graphenes [0.03%]
低剂量HRTEM：从无定形碳到扭曲石墨烯的转变机制研究
H A Calderon,A Okonkwo,I Estrada-Guel et al.
H A Calderon et al.
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 changes as a function of the mill...
3D reconstruction of biological structures: automated procedures for alignment and reconstruction of multiple tilt series in electron tomography [0.03%]
三维重建生物结构：电子层析成像中对多个倾斜序列校准与重建的自动化程序
Sébastien Phan,Daniela Boassa,Phuong Nguyen et al.
Sébastien Phan et al.
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 of methods for automated multi...