Application of aberration‐corrected scanning transmission electron microscopy in conjunction with valence electron energy loss spectroscopy for the nanoscale mapping of the elastic properties of Al–Li–Cu alloys
Sign Up to like & getrecommendations! Published in 2020 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.23646
Abstract: The stress and strain play an important role in strengthening of the precipitation‐hardened Aluminum (Al) alloys. Despite the determination of relationship between the mechanical properties and the precipitation existing in the microstructure of these alloys,… read more here.
Keywords: corrected scanning; energy; microscopy; aberration corrected ... See more keywords
Exploring the atomic structure of 1.8nm monolayer-protected gold clusters with aberration-corrected STEM.
Sign Up to like & getrecommendations! Published in 2017 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2016.11.021
Abstract: Monolayer-protected (MP) Au clusters present attractive quantum systems with a range of potential applications e.g. in catalysis. Knowledge of the atomic structure is needed to obtain a full understanding of their intriguing physical and chemical… read more here.
Keywords: aberration corrected; atomic structure; monolayer protected; structure ... See more keywords
Aberration-corrected scanning transmission electron microscopy in single-atom catalysis: Probing the catalytically active centers
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Catalysis"
DOI: 10.1016/s1872-2067(17)62900-0
Abstract: Aberration-corrected scanning transmission electron microscopy techniques are indispensable for understanding catalysis by supported single metal atoms and for developing practical single-atom catalysts for energy and chemical transformations. read more here.
Keywords: corrected scanning; microscopy; catalysis; aberration corrected ... See more keywords
Aberration-Corrected STEM/EELS at Cryogenic Temperatures
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617002823
Abstract: Today’s aberration-corrected scanning transmission electron microscopes (STEM) routinely focus highenergy electrons down to a spot smaller than 1Å in diameter to perform scattering experiments that allow us to study the atomic-scale structure of materials and… read more here.
Keywords: aberration; corrected stem; cryogenic temperatures; aberration corrected ... See more keywords
From Atoms To Functional Nanomaterials; Structural Modifications As Observed Using Aberration-Corrected STEM
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617009977
Abstract: For over a decade aberration-corrected scanning transmission electron microscopy (AC-STEM) has proven essential in the study of nanomaterials. Nanomaterials are essentially assemblies of atoms arranged in such a way that they can serve a myriad… read more here.
Keywords: structural modifications; microscopy; aberration corrected; stem ... See more keywords
Probing The Mechanical Properties of Few-Layer Graphene with Aberration-Corrected, Low-Voltage STEM
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619009383
Abstract: Understanding the deformability, flexibility, and bending mechanics of two-dimensional (2D) materials is critical for the realization of next-generation deformable electronics and nanomechanical devices. While the mechanics of few-layer graphene have been studied for more than… read more here.
Keywords: microscopy; layer graphene; stem; aberration corrected ... See more keywords
Aberration-Corrected STEM Analysis of Impurities in Cosmic Nanodiamonds and Synthetic Analogs
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619009413
Abstract: Nanodiamond is an important material in planetary materials research because it was the first mineral phase identified as identified as the carrier of products of supernova nucleosynthesis pre-dating the formation of the Solar System [1],… read more here.
Keywords: microscopy; corrected stem; analysis impurities; aberration corrected ... See more keywords
Real-Time Imaging of Surface Dynamics on CeO2 Nanoparticles using Time-Resolved Aberration-Corrected TEM
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619010985
Abstract: Oxygen exchange on CeO2 (ceria) nanoparticle surfaces is often the rate limiting step in technological applications [1], and a nanoparticle’s shape, size, surface composition, and surface atomic arrangement can all influence catalytic activity, meaning that… read more here.
Keywords: time resolved; time; surface; corrected tem ... See more keywords
Quasi-static 3D structure of graphene ripple measured using aberration-corrected TEM.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr00237f
Abstract: Free-standing graphene has a three-dimensional (3D) structure, called a ripple, rather than a perfect two-dimensional (2D) crystal. Since theoretical calculations suggest that a ripple strongly influences various fundamental physicochemical properties of graphene, it is important… read more here.
Keywords: ripple; using aberration; graphene; aberration corrected ... See more keywords
Nanofocusing with aberration-corrected rotationally parabolic refractive X-ray lenses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577517015272
Abstract: The recovery of wavefront distortions over multiple compound refractive optics was used to model and correct aberrations of similar individual Be lenses for different X-ray energies and focal lengths. read more here.
Keywords: rotationally parabolic; parabolic refractive; aberration corrected; corrected rotationally ... See more keywords
Aberration-corrected three-dimensional non-inertial scanning for femtosecond lasers.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.405532
Abstract: Large aberrations are induced by non-collimated light when the convergence or divergence of the incident beam on the back-pupil plane of the objective lens is adjusted for 3D non-inertial scanning. These aberrations significantly degrade the… read more here.
Keywords: aberration corrected; femtosecond lasers; inertial scanning; non inertial ... See more keywords