low-energy electron microscopy
Imaging with aberration-corrected low energy electron microscopy
... In Low Energy Electron Microscopy (LEEM) surfaces are imaged with low energy, elastically backscattered ...to electron interference and ...conventional electron ...
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Growth of silicene on Ag(111) studied with low energy electron microscopy
... Low energy electrons form the foundation of the LEEM, hence the technique is called low energy electron ...involves low energy ...an electron beam is emitted ...
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Quantitative analysis of spectroscopic Low Energy Electron Microscopy data: High-dynamic range imaging, drift correction and cluster analysis
... systems, low-energy electron microscopy (LEEM) offers detailed insights into morphology and crystallography by naturally combining real-space and reciprocal-space ...
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Morphology of Spinels and Al2O3 Particles in an Al2O3/Al Mg Si Composite Material Revealed by Scanning Low Energy Electron Microscopy
... The energy of electrons landing on the samples is controlled by a negative potential applied to the ...the energy of primary electrons is 10 keV, and the sample is negatively biased to ...landing ...
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The surface structure of SrTiO3 at high temperatures under influence of oxygen
... use Low Energy Electron Microscopy (LEEM) to investigate the actual starting surface in a growth process by following the changes in the structure of nominal STO (001) surfaces upon varying ...
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Understanding domain symmetry in vanadium oxide phthalocyanine monolayers on Au (111)
... tunneling microscopy (STM) has been combined and directly compared with reciprocal space low energy electron diffraction (LEED) on the Au (111) ...
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Comparison of optimal performance at 300keV of three direct electron detectors for use in low dose electron microscopy
... The MTF and DQE were measured using the procedure described in [4]. The MTF was measured using the shadow image of a platinum rod. In the Polara this consisted of a 2 mm diameter rod inserted at the pointer position. ...
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Electron microscopy of solids
... the low energy range of the spectrum, the peak size for N is very much lower than would be expected this is due to the interaction of the light atoms with electrons, the interaction of heavy atoms and ...
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Ultrafast elemental and oxidation state mapping of haematite by 4D electron microscopy
... an energy dispersion of ...gradual energy drift up to several eV/h, low-loss spectra including the zero-loss peak were recorded be- fore and after each core-loss spectrum acquisition for ...
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Very Low Energy Scanning Electron Microscopy of Free Standing Ultrathin Films
... at low and very low ...landing energy of 1200 eV, while nearly no contrast appeared again between these two materials at 60 ...total electron yields of these two materials at the given impact ...
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Vapour liquid solid growth of ternary Bi2Se2Te nanowires
... At 506°C, the planar growth increases and only a few, smaller nanowires are found as shown in Figure 1b. The X-ray powder diffraction pattern of a powder obtained from the as-grown material by scraping (cf. Figure 2) ...
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Green Synthesis of Silver Nanoparticles by Using Pomegranate and Their Antimicrobial Activity-A Revolution
... Here, we reviewed the work done by many researchers on the green synthesis of silver nano particles by use of pomegranate’s different parts. Silver nanoparticles are prepared from the peel, leaf, seed and fruit of ...
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[B.S._Murty,__P._Shankar,__Baldev_Raj,__B_B_Rath,_(b-ok.org).pdf
... molecules at room temperature. Using this effect, a chemical sensor in which a single semiconducting SWNT was placed in contact with titanium or gold metal electrodes at the end has been fabricated. SWNT-based hydrogen ...
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High spatial resolution mapping of surface plasmon resonance modes in single and aggregated gold nanoparticles assembled on DNA strands
... The field of plasmonics has become a topic of major interest in the last years due to its property of showing an enhancement of the electromagnetic field at a sub- wavelength dimension [1]. This phenomenon is especially ...
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The key role of very-low-energy-electrons in tin-based molecular resists for extreme ultraviolet nanolithography
... the energy and doses of LEEs that are required to render a solubility switch in this ...landing energy of the incident electrons on these resist ...that electron exposure yields an insoluble material ...
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Characterization of a Mahamayuri Vidyarajni Sutra excavated in Lu’an, China
... Optical microscopy (OM), micro-Raman spectroscopy combined with optical microscope (Raman), scanning electron microscopy in combination with energy dispersive X-ray analysis (SEM–EDS) and ...
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Dark side illuminated: imaging of Toxoplasma gondii through the decades
... magnification, electron beams replaced visible light to create a technique known as election microscopy ...scanning electron microscopy arose from this ...the electron beam scattering ...
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Origin of films on monumental stone
... a low water and organic matter content, displaying striae and polygonal fractures and consisting of gypsum and oxalates as well as elements typically found in milk and egg (often used as binders in the building ...
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Improved osseointegration properties of hierarchical microtopographic/nanotopographic coatings fabricated on titanium implants
... ning electron microscopy (SEM) using Zeiss Supra 40VP microscope (Carl Zeiss Meditec AG, Jena, Germany) based on Interdisciplinary Resource Center (Nanotechnology of Saint Petersburg State ...
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Production and Characterisation of Reticulated Glass Reinforced Hydroxyapatite Foams for Hard Tissue Surgery
... The reactants were calculated as above and then weighed out on a precision balance (Mettler Toledo, Merck, Leicestershire, UK.) and placed in a platimum-7%rhodium crucible (type 71040, Johnson Matthey Herts, UK). Due of ...
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