Results 31 to 40 of about 1,250,528 (295)

Full dataset of the article: Robust local thickness estimation of sub-micrometer specimen by 4D-STEM

open access: yes, 2023
Datasets were taken for q4STEM method evaluation (quantitative 4D STEM). It enables in-situ local thickness estimation of amorphous electron transparent samples such as lamellas used in TEM tomography.
Daan Boltje (13547206)   +1 more
core   +1 more source

Using a fast hybrid pixel detector for dose-efficient diffraction imaging beam-sensitive organic molecular thin films

open access: yesJPhys Materials, 2023
We discuss the benefits and showcase the applications of using a fast, hybrid-pixel detector (HPD) for 4D-STEM experiments and emphasize that in diffraction imaging the structure of molecular nano-crystallites in organic solar cell thin films with a dose-
Mingjian Wu   +3 more
doaj   +1 more source

Real‐Space Observation of Potential Reconstruction at Metallic/Insulating Oxide Interface

open access: yesAdvanced Materials Interfaces, 2023
Electric field reconstruction at interfaces plays a crucial role in device performances controlling, for example, Schottky potential barrier and interfacial Rashba effect.
Qingxuan Jia, Alexandre Gloter
doaj   +1 more source

Patterned probes for high precision 4D-STEM bragg measurements [PDF]

open access: yesUltramicroscopy, 2020
Nanoscale strain mapping by four-dimensional scanning transmission electron microscopy (4D-STEM) relies on determining the precise locations of Bragg-scattered electrons in a sequence of diffraction patterns, a task which is complicated by dynamical scattering, inelastic scattering, and shot noise. These features hinder accurate automated computational
Zeltmann, Steven E   +6 more
openaire   +5 more sources

Know All About Toto 4d In Details

open access: yes, 2022
We gave toto 4d, dragon 4d, perdana 4d and also singapore 4d results to the ...
Toto 4d
core   +1 more source

4D Self‐Morphing Culture Substrate for Modulating Cell Differentiation

open access: yesAdvanced Science, 2020
As the most versatile and promising cell source, stem cells have been studied in regenerative medicine for two decades. Currently available culturing techniques utilize a 2D or 3D microenvironment for supporting the growth and proliferation of stem cells.
Shida Miao   +8 more
doaj   +1 more source

Digit ratio (2D:4D) and gender inequalities across nations [PDF]

open access: yes, 2014
Gender inequality varies across nations, where such inequality is defined as the disproportionate representation of one sex over the other in desirable social, economic, and biological roles (typically male over female).
Manning, John   +5 more
core   +1 more source

AutoDisk: Automated diffraction processing and strain mapping in 4D-STEM

open access: yesUltramicroscopy, 2022
Development in lattice strain mapping using four-dimensional scanning transmission electron microscopy (4D-STEM) method now offers improved precision and feasibility. However, automatic and accurate diffraction analysis is still challenging due to noise and the complexity of intensity in diffraction patterns.
Sihan Wang   +3 more
openaire   +3 more sources

Direct Versus Indirect Measurement of Digit Ratio (2D:4D): A Critical Review of the Literature and New Data [PDF]

open access: yes, 2016
Digit ratio (2D:4D: the relative lengths of the second and fourth digits) is widely used as a correlate of prenatal sex steroids. There are two common methods of measuring 2D:4D, the direct method and the indirect method.
Manning, John   +7 more
core   +1 more source

Simulated 4D WSe2 STEM simulation

open access: yes, 2022
This file is a simulated 4D STEM data set of defective WSe2 with a slightly aberrated electron probe.
Pennycook Timothy
core   +1 more source

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