• Scanning transmission X-ray microscopy (STXM) is a type of X-ray microscopy in which a zone plate focuses an X-ray beam onto a small spot, a sample is scanned in the focal plane of the zone plate and the transmitted X-ray intensity is recorded as a function of the sample position. (wikipedia.org)
  • Electron energy loss spectroscopy (EELS) in combination with transmission electron microscopy has modest spectral resolution and is rather damaging to the sample material. (wikipedia.org)
  • Unlike other methods such as electron microscopy, the spectra samples with water and carbon can be obtained. (wikipedia.org)
  • The crystallographic and morphological analyses have been done by X-ray diffraction (XRD) and transmission electron microscopy (TEM), respectively. (ias.ac.in)
  • Diffraction and electron microscopy techniques are used for the analyses of crystallographic and morphological features of the synthesized NSs. (ias.ac.in)
  • The as synthesized nanowires were characterized using high resolution transmission electron microscopy, energy dispersive X-ray spectroscopy, and X-ray absorption spectroscopy. (aps.org)
  • promoted bismuth vanadate (BiVO 4 ) photocatalysts was synthesized and physicochemical characterized by means of X-Ray diffraction, nitrogen isotherm absorption diffuse-reflectance spectroscopy, and high-resolution transmission electron microscopy. (mdpi.com)
  • Compound identification methods discussed include x-ray diffraction, infrared spectroscopy, scanning and transmission electron microscopy, selective area electron diffraction, and optical and reflected light microscopy. (cdc.gov)
  • Structural and morphological characterization of the mesoporous nanocomposites will be investigated using a multi-technique approach involving surface/pore size and volume analysis via physisorption, thermal analysis, transmission and scanning electron microscopy (TEM/SEM), X-ray diffraction, and X-ray absorption diffraction/spectroscopy at synchrotron radiation facilities. (surrey.ac.uk)
  • The morphology, microstructure, and optical properties of the products were characterized by X-ray powder diffraction (XRD), Raman spectrum, scanning electron microscopy (SEM), transmission electron microscopy (TEM), selected area electron diffraction (SAED), and ultraviolet-visible (UV-Vis) absorption spectroscopy. (hindawi.com)
  • The resulting films were analyzed by atomic force microscopy (AFM), transmission electron microscopy (TEM), and X-ray diffraction. (chemistryviews.org)
  • The alfalfa plants were germinated and grown on an artificial, gold-rich, growing media and the samples were analyzed using X-ray absorption spectroscopy (XAS) on SSRL's Beam Line 7-3 and at UTEP using high resolution transmission electron microscopy. (stanford.edu)
  • Optical absorption spectroscopy, spectroscopic ellipsometry (SE), temperature dependent electrical conductivity, photoconductivity, and fluctuation electron microscopy are among the techniques we are applying to the study of thin films of GST fabricated at collaborating institutions. (mrs.org)
  • The technique of fluctuation electron microscopy (FEM), which is carried out in the TEM, has been used to probe the existence of nanometer-scale structural order in the amorphous phase. (mrs.org)
  • Near-edge X-ray absorption fine-edge spectroscopy (NEXAFS), scanning electron microscopy (SEM) and scanning transmission electron microscopy (STEM) were used to compare BC exposed to water, nitric acid (HNO3), kaolinite, pyrophyllite, vermiculite and goethite. (cornell.edu)
  • We investigated the microstructure of a hydrogen-storage (La 0.8 Mg 0.2 )Ni 3.5 alloy with block-stacking superstructures by electron diffraction and Z-contrast scanning transmission electron microscopy (STEM), particularly focusing on the type of stacking fault structures and possible occurrence of novel structural variants. (go.jp)
  • The size and morphology of Ag NPs were characterized by transmission electron microscopy (TEM). (duke.edu)
  • The amorphous-tocrystalline transition and the structure of amorphous In 2 O 3 were investigated by grazing angle X-ray diffraction (GIXRD), Hall transport measurement, high resolution transmission electron microscopy (HRTEM), electron diffraction, extended X-ray absorption fine structure (EXAFS), and ab initio molecular dynamics (MD) liquid-quench simulation. (mst.edu)
  • Various nanostructured plasmonic materials were developed and characterized by using Raman spectroscopy, Fourier-transform infrared spectroscopy (FT-IR), UV-vis absorption, transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS) and energy dispersive X-ray spectroscopy (EDX). (edu.sa)
  • The green synthesized Ag NPs were characterized by diverse techniques such as powder X-ray diffraction (XRD), UV-visible, Fourier transform-infrared spectroscopy (FTIR) and Transmission electron microscopy (TEM) coupled with X-ray energy dispersive spectroscopy (EDS) techniques . (omicsonline.org)
  • gun scanning electron microscopy (FEG-SEM). (dnapk-signaling.com)
  • A tomographic heating holder for transmission electron microscopy that can be used to study supported catalysts at temperatures of up to ~1,500°C is described. (cambridge.org)
  • To create the images and understand the factors perturbing the electron cloud, Banerjee and colleagues employed two techniques that required use of a synchrotron: scanning transmission X-ray microscopy and near edge X-ray absorption fine structure (NEXAFS), a type of absorption spectroscopy. (futurity.org)
  • We provide the scientific community with state-of-the-art microanalytic capabilities, including microscopy, chromatography, spectroscopy and structural analysis. (xerox.com)
  • The presence of these nanoclusters was confirmed using transmission electron microscopy, energy-dispersive X-ray spectroscopy, and X-ray absorption fine structure. (edu.sa)
  • The nanocrystalline morphology of the annealed films was evidenced by scanning electron microscopy (SEM), transmission electron microscopy (TEM), and atomic force microscopy (AFM). (dragon.lv)
  • The best performing hybrids were characterized by transmission electron microscopy, X-ray photoelectron spectroscopy, Fourier transform infrared, UV-Vis absorption and fluorescence spectroscopy. (ua.pt)
  • We employed state-of-the-art transmission electron microscopy and x-ray absorption spectroscopy to successfully identify these NiCo-SAD sites with atomic precision. (newenergyandfuel.com)
  • Extended x-ray absorption fine structure spectroscopy, electron microscopy and Rutherford backscattering spectrometry have been used to determine the exact nature of and relationship between these two transformations. (ansto.gov.au)
  • Using transmission electron microscopy, Raman spectroscopy and extended x-ray absorption fine structure spectroscopy, the crystalline-to-amorphous phase transformation in -8 nm diameter nanocrystals and bulk crystalline material has been compared. (ansto.gov.au)
  • Catalyst structure-property-performance relationships are established through extensive spectroscopic and microscopic nanomaterial characterization using advanced techniques available at McMaster University, including at the state-of-the-art Canadian Centre for Electron Microscopy facilities. (higginslab.com)
  • mehr Detailed Microstructural characterization by X-ray Photoelectron Spectroscopy (XPS), X-ray Absorption Spectroscopy (XAS), Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM) of powders and consolidated materials is presented and correlated with mechanical behaviour. (kit.edu)
  • The novel nanosystem (ZnPR-IONP) has been thoroughly characterized by a variety of techniques such as UV-Vis absorption spectroscopy, fluorescence spectroscopy, X-ray photoloectron spectroscopy (XPS) and transmission electron microscopy (TEM). (docksci.com)
  • High-resolution electron microscopy was used to investigate the uptake, distribution, and biotransformation of nanoceria in human and murine M1 and M2 macrophages in unprecedented detail. (cdc.gov)
  • Transmission electron microscopy and energy dispersive X-ray measurements performed on cross-section samples revealed a pure wurtzite crystal structure with very few stacking faults and a slight composition gradient along the NW growth axis. (lu.se)
  • In our laboratories, you can use both standard microscope techniques, like scanning electron microscopy (SEM), transmission electron microscopy (TEM) and confocal laser scanning microscopy (CLSM), as well as infra-red based analysis techniques and micro-computed tomography (micro-CT). (lu.se)
  • ENERGY-FILTERED TRANSMISSION ELECTRON MICROSCOPY is a type of electron energy loss spectroscopy carried out in electron microscopes specially outfitted to analyze the spectrum of electron energy loss. (bvsalud.org)
  • X-ray powder diffraction (XRD) pattern was collected on a SmartLab X-ray diffractometer with Cu-K α radiation ( = 1.5406 Å). (hindawi.com)
  • The 16 at% Sc concentration and e ⁄ a =2.10, as well as the intensity profile of the measured X-ray diffraction spectrum, indicate that this i-phase can be classified into the Tsai-type: the Tsai-type i-phases found so far commonly contain an element having relatively large atomic size with 15-16 at% and have e/a within the range 2.0-2.15. (go.jp)
  • A series of In 2 O 3 thin films, ranging from X-ray diffraction amorphous to highly crystalline, were grown on amorphous silica substrates using pulsed laser deposition by varying the film growth temperature. (mst.edu)
  • These meso- and nanocrystals processed were characterized by X-ray diffraction (X R I)), Fourier transform Raman (FT-Raman), Fourier transform infrared (FT-IR). (dnapk-signaling.com)
  • High-resolution TEM micrographs demonstrated that the mesocrystals consist of several aggregated nanoparticles with electron diffraction patterns of monocrystal. (dnapk-signaling.com)
  • In addition, the differences observed in the selected area electron diffraction patterns of CaMoO4 crystals proved the coexistence of both nano- and mesostructures, First-principles quantum mechanical calculations based on the density functional theory at the B3LYP level were employed in order to understand the band structure find density of states For the CaMoO4. (dnapk-signaling.com)
  • The X-ray diffraction (XRD) results displayed improved crystallinity after annealing and adding the Al 2 O 3 interlayer. (mdpi.com)
  • The long-range and local atomic structures of the films were studied in detail by structural methods, such as X-ray diffraction and X-ray absorption spectroscopy. (dragon.lv)
  • X-ray diffraction (XRD) revealed that the powders crystallized at 800°C, containing anatase-TiO2, rutile-TiO2 and cubic-Al2O3 phases. (sharif.edu)
  • X-ray diffraction (XRD) analysis revealed that the powders crystallized at low temperature of 400°C, containing anatase-TiO2, rutile-TiO2, and Cr2O3 phases, depending on the annealing temperature. (sharif.edu)
  • X-ray diffraction analysis revealed that the powders were crystallised at the low temperature of 400 °C containing anatase-TiO2, rutile-TiO2 and cassiterite-SnO2 phases, depending on annealing temperature and Sn:Ti molar ratio. (sharif.edu)
  • The novel photocatalyst was characterized by X-Ray Diffraction (XRD), Transmission Electron Miocroscopy (TEM), Fourier Transform Infrared (FTIR), UV-Visible and Atomic Absorption Spectroscopy (AAS). (shravanpradeep.com)
  • Denna avhandling är del av Röntgen-Ångström projektet HEXCHEM (In situ High Energy X-ray Diffraction from Electrochemical interfaces). (lu.se)
  • The a-ZnO x films on glass and Ti substrates were obtained at the substrate holder temperature of approximately −100 °C. New vibration bands at 201, 372, and 473 cm −1 as well as O-H stretch and bend absorption bands in the a-ZnO x films were detected by Fourier transform infrared spectroscopy. (dragon.lv)
  • In an interdisciplinary project, researchers from the Laboratory of Nanoscale Biology in BIO and the Laboratory for Condensed Matter in PSD have revealed the reaction between the nitrogen atoms of the amyloid-beta peptide and copper/zinc ions by using soft X-ray absorption spectroscopy. (psi.ch)
  • Methods for elemental analysis include atomic absorption spectrophotometry, inductively coupled plasma emission spectroscopy, neutron activation analysis, fluorescent x-ray spectrography, and ion chromatography. (cdc.gov)
  • atomic absorption analysis and inductively coupled plasma spectroscopy. (uwi.edu)
  • The dual-PLD operates for in-house research as well as user facility in combination with the Advanced Photo-electric Effect beamline at the Elettra synchrotron radiation facility in Trieste and allows synchrotron-based photo-emission as well as x-ray absorption experiments on pristine films and heterostructures. (nffa.eu)
  • With NEXAFS, spectra of SAN and PIPA absorb strongly at 285.0 eV associated with the phenyl groups of the aromatic filler particles and thus show the same electron spectroscopy image. (wikipedia.org)
  • Previously, we reported [1] the unambiguous determination of the optical band gaps of amorphous, fcc and hexagonal phases of GST by proper analyses of optical data (SE, IR absorption spectra, and photoconductivity). (mrs.org)
  • FT-IR spectra exhibited a large absorption band situated at around 827 cm(-1), which is associated with the Mo-O anti-symmetric stretching vibrations into the [MoO4] clusters. (dnapk-signaling.com)
  • In this review article, we introduce a method to determine the absolute numbers of the excitons and carriers against delay time ( t ) only from the photoinduced absorption (PIA) and electrochemically induced absorption (EIA) spectra. (hindawi.com)
  • A scanning transmission x-ray microscope for materials science spectromicroscopy at the advanced light source" (PDF). (wikipedia.org)
  • Transmission electron microscope analysis shows the formation of multifaceted NSs. (ias.ac.in)
  • Topographical studies carried out with the help of field-emission scanning electron microscope reveal the agglomeration of layered NSs. (ias.ac.in)
  • Transmission electron microscope (TEM) image showed that one of the smallest crystallite sizes was. (sharif.edu)
  • X-ray microscopes work by exposing a film or charged coupled device detector to detect X-rays that pass through the specimen. (wikipedia.org)
  • Newer X-ray microscopes use X-ray absorption spectroscopy to heterogeneous materials at high spatial resolution. (wikipedia.org)
  • in other words, automation is more common (for example, in x-ray diffractometers or scanning electron microscopes), but interpretation of the data acquired can be more difficult. (nationalacademies.org)
  • This research largely relied on advanced Near-edge X-ray absorption fine-edge (NEXAFS) spectroscopy to expand our understanding of black carbon chemistry, and to investigate the mechanisms controlling black carbon stability in soil. (cornell.edu)
  • We also evaluated two mathematical modeling approaches to quantify black carbon (BC) in a BC-rich Anthrosol using carbon (C) near-edge X-ray absorption fine-edge structure (NEXAFS) spectroscopy. (cornell.edu)
  • The synergistic effects of Ni3Sn2S2 nanoparticles and a carbon network successfully generate abundant heterointerfaces with steady chemical bridges, thereby enhancing ion and electron transport, preventing the aggregation of Ni and Sn nanoparticles, mitigating the oxidation and shuttling of polysulfides, facilitating the reforming of Ni3Sn2S2 nanocrystals during delithiation, creating a uniform solid-electrolyte interphase (SEI) layer, protecting the mechanical integrity of electrode materials, and ultimately enabling highly reversible lithium storage. (bvsalud.org)
  • The formation of iodoplumbate clusters during the heating of the precursor was monitored by temperature-dependent in-situ X-ray absorption fine structure (EXAFS) spectroscopy. (chemistryviews.org)
  • The local structural environment of all the elements in the CdSe@CdS heterostructures was investigated at the Cd, S, and Se K-edges by taking advantage of the selectivity of X-ray absorption spectroscopy, and was compared to pure reference compounds. (acs.org)
  • The optical analyses have been done by UV-Vis absorption spectroscopy and energy resolved photoluminescence spectroscopy. (ias.ac.in)
  • Chemists have used synchrotron light sources to show how when graphene is bent, the electron cloud lining its surface becomes folded as well, harming its conductivity. (futurity.org)
  • STXM with variable X-ray energy gives high spectral resolution. (wikipedia.org)
  • Energy dispersive X-ray spectroscopy study has been carried to analyse the elemental composition. (ias.ac.in)
  • This is probably because the late component has not enough excess energy to separate into the electron and hole across the donor/acceptor (D/A) interface. (hindawi.com)
  • At the D/A interfaces, the electrons will be transferred to A, provided that the energy gain overcomes the exciton binding energy. (hindawi.com)
  • Some of the electrons passing through the specimen will lose energy when they ionize inner shell electrons of the atoms in the specimen. (bvsalud.org)
  • that multiple mechanisms such as electrostatic interactions, ligand exchange, electron donor or acid-base reactions play a role in the interaction between BC and clay minerals. (cornell.edu)
  • After the electron transfer, the resulting electron-hole pairs still feel electrostatic potential between them. (hindawi.com)
  • The interesting magnetic semiconducting behavior is shown using magneto-transport and X-ray magnetic circular dichroism revealing the interesting chemistry behind the magnetic properties. (aps.org)
  • Detailed studies using X-ray magnetic circular dichroism confirm that Co has an enhanced magnetic moment of 3.5 μB/atom, while the Ti and O also contribute to the magnetic moments. (edu.sa)
  • Secondly, the spectroscopy revealed that the exciton-to-carrier conversion process is insensitive to temperature. (hindawi.com)
  • The optical properties of the NWs were characterized by room-temperature cathodoluminescence spectroscopy. (lu.se)
  • Compared to the current state of bioresorbable materials, an ordered arrangement of mesopores will facilitate the absorption and delivery of therapeutic ions and molecules. (surrey.ac.uk)
  • A stroboscopic scheme is used where the excitation is the pump and the synchrotron X-ray flashes are the probe. (wikipedia.org)
  • In order to probe the capability of the photosensitizer for PDT, the singlet oxygen production of both ZnPR-IONP and the free ligand ZnPR-COOH have been quantified by measuring the decay in absorption of the anthracene derivative 9,10-anthracenedipropionic acid (ADPA), showing an important increase on singlet oxygen production when the porphyrin is incorporated onto the IONP (ZnPR-IONP). (docksci.com)
  • X-ray absorption fine structure (XAFS) spectroscopy and synchrotron-based total X-ray scattering and pair distribution function (PDF) analysis were used to determine the local structure around Ag and evaluate changes in crystal lattice parameters and structure as a function of NP size. (duke.edu)
  • X-ray absorption near-edge spectroscopy (XANES) has been applied to natural rubber in order to study the local environment of sulfur atoms in sulfur crosslinking structures introduced in the vulcanization process. (iucr.org)
  • Different detection modes are available: total electron yield, total fluorescence yield, transmission and x-ray excited optical luminescence. (psi.ch)
  • Ternary III-V nanowires (NWs) cover a wide range of wavelengths in the solar spectrum and would greatly benefit from being synthesized as position-controlled arrays for improved vertical yield, reproducibility, and tunable optical absorption. (lu.se)
  • In this work, we use surface-selective X-ray absorption spectroscopy (XAS) at ambient pressure in combination with multivariate curve resolution, molecular dynamics, and XAS theoretical methods to track in real time and accurately describe the interaction between water vapor and the MgCl2 surface. (nffa.eu)
  • Analysis of XAFS, X-ray scattering, and PDFs confirm that the lattice parameter, a, of the fcc crystal structure of Ag NPs did not change with particle size for Ag NPs as small as 6 nm, indicating the absence of lattice strain. (duke.edu)
  • Human exposure to aluminum may occur through different routes such as ingestion, dermal absorption, and inhalation. (cdc.gov)