Sentences with phrase «transmission electron microscopy»

The researchers also used a newly developed technique called 4 - D scanning transmission electron microscopy (4 - D STEM).
Researchers used a new tool — scanning transmission electron microscopy, or STEM, in which a beam of electrons plays the role that a beam of light normally does.
Virginia Altoe imaged the nanowires using transmission electron microscopy in the imaging facility of the Molecular Foundry.
Methods: The team's method combines high - angle annular dark - field scanning transmission electron microscopy with X-ray energy dispersive spectrometry.
Li plans to use atomic force microscopy and transmission electron microscopy in EMSL to make her measurements.
Using scanning transmission electron microscopy combined with spectroscopy, researchers at UIC were able to measure the temperature of several two - dimensional materials at the atomic level, paving the way for much smaller and faster microprocessors.
(single particle analysis for resolution extension) an image processing environment with a particular emphasis on transmission electron microscopy (TEM) structure determination.
Using transmission electron microscopy imaging and powder X-ray diffraction to study the structural characteristics of the nanoparticles and Raman and photoluminescence spectroscopies to quantify lattice strain and photoluminescence behavior, the group found a correlation between the amount of tin in the core and how well the core's lattice matched that of the cadmium - sulfide outer shell.
We are now developing an entirely new and unique holder that would allow for transmission electron microscopy measurements while the specimen is irradiated by intense light.
The researchers studied the diamond samples using a combination of advanced transmission electron microscopy techniques at EPFL's Interdisciplinary Centre for Electron Microscopy.
The researchers subjected various grades of titanium samples to nanocompression tests and examined the resulting impact using advanced transmission electron microscopy techniques and quantum mechanical predictions of defect structures.
The recent study, which was produced primarily through a research partnership between the University of Arkansas, Missouri State University and the University of Antwerp in Belgium, consisted of high - resolution transmission electron microscopy combined with scanning tunneling microscopy and state - of - the - art computational molecular dynamics.
Following a PhD in transmission electron microscopy at Cambridge, she spent three years at the National High Magnetic Field Laboratory at Los Alamos looking at the behaviour of the low temperature phases of strongly correlated electron systems.
The team coupled measurements of plutonium concentrations in water with scanning and transmission electron microscopy analysis of the reaction.
Our experimental and theoretical analysis draws upon nuclear magnetic resonance (NMR) spectroscopy, a variety of microscopy techniques such as transmission electron microscopy, computation tools such as the NWChem for high - performance computational chemistry as well as supercomputers, and other tools.
Whereas standard transmission electron microscopy studies are unable to preserve the native state of chemically reactive and beam - sensitive battery materials after operation, such materials remain pristine at cryogenic conditions.
X-ray analysis revealed the polymer's double - layer arrangement, and transmission electron microscopy showed the two - dimensional material to be a film with a thickness of several nanometres.
A magnified transmission electron microscopy view of the rat nucleus accumbens neurons containing mitochondria in different cellular compartments.
«We studied a range of authentic microfossils using the same transmission electron microscopy technique and in all cases these reveal coherent, rounded envelopes of carbon having dimensions consistent with their origin from cell walls and sheaths.
Using high - powered transmission electron microscopy, Dougherty discovered that the flashes are caused by specialized tissues that form a double layer, reflective to light on one side, but absorbent on the other.
Transmission electron microscopy reveals that the obtained graphene derivative (graphane) is crystalline and retains the hexagonal lattice, but its period becomes markedly shorter than that of graphene.
The mission of the High Resolution Microscopy Facility is to provide scanning and transmission electron microscopy services to researchers.
While at University of California, Davis in 2008, he received an R&D 100 award for developing dynamic transmission electron microscopy, or DTEM.
The photocathode materials research is supported by the Chemical Imaging Initiative and is designed to impact next generation light source development and further ultrafast transmission electron microscopy.
The scientists used cryogenic transmission electron microscopy (cryo - TEM) to verify the formation of tetrahedral frames by reconstructing their 3D shape from multiple images.
Previously used to reconstruct the C. elegans wiring diagram, serial - section transmission electron microscopy (ssTEM) is a proven technique for the task.
The Calgary Microscopy and Imaging Facility (MIF) is a world - class university - wide facility housing transmission electron microscopy (TEM), scanning electron microscopy (SEM), advanced light microscopy, atomic force microscopy (AFM), including single cell force spectroscopy (SCFS), and advanced image processing for three - dimensional electron and light microscopy, directed by Professor Matthias Amrein.
Predictive computer simulations and energy - filtered transmission electron microscopy demonstrate the self - assembly of Si NDs with targeted dimensions.
O.S. did transmission electron microscopy with T.B. and A.L. P.R.H.S. cloned and characterized twist.
Using in situ transmission electron microscopy, she watched the layer form as the battery's liquid swirled around and the battery charged and discharged.
«The susceptibility of candida albicans to several fatty acids was tested with a short inactivation time, and ultra-thin sections were studied by transmission electron microscopy (TEM) after treatment with caprylic and capric acid.
«Using atomic - resolution scanning transmission electron microscopy imaging, we visualized defects and defects clusters in MXene that are very important for future nano electronic devices and catalytic applications,» said lead author Xiahan Sang of the Center for Nanophase Materials Sciences (CNMS), a DOE Office of Science User Facility at ORNL.
In the first few years we successfully reconstructed an array of lamina cartridges and a medulla column using a newly developed automated reconstruction pipeline for transmission electron microscopy (TEM) images.
The results were confirmed in cooperation with the team working with Peter Werner from the Max Planck Institute of Microstructure Physics using high resolution transmission electron microscopy.
Yuichi Ikuhara of Tohoku University's Advanced Institute for Materials Research with Johannes Georg Bednorz of Zürich Research Laboratory and colleagues used atom - resolved scanning transmission electron microscopy combined with theoretical calculations to learn how adding oxygen atoms to strontium niobates affects their conductivity.
Transmission electron microscopy analysis of sampled ciliated cells and of ciliated cells after ciliogenesis confirmed the diagnosis of primary ciliary dyskinesia.
In addition to advanced optical imaging techniques, researchers led by co-author David Muller, professor of applied and engineering physics and director of Cornell's Kavli Institute, contributed advanced transmission electron microscopy to test and characterize the quality of the films as they went along.
The researchers studied the resulting materials using transmission electron microscopy at the Department of Energy's EMSL, a national scientific user facility at PNNL.
To help with understanding the crystal structure, Steve Hackney, professor of materials science at Michigan Tech, was able to provide crucial high - resolution images and diffraction patterns using transmission electron microscopy on ultrathin samples prepared with a diamond knife by Owen Mills, director of Michigan Tech's Applied Chemical & Morphological Analysis Laboratory.
Transmission electron microscopy with colloidal gold immunocytochemistry showed structural damage in young and aged microvessel endothelium of ApoE4 animals extended to the cytoplasm of perivascular cells, perivascular nerve terminals and hippocampal neurons and glial cells.
Structure of these multicellular aggregates were studied under light microscope and also under scanning and transmission electron microscopy in the Interdepartmental laboratory of electronic microscopy (ILEM) of the MSU biological faculty.
Pan, Schweitzer and their team used both scanning and transmission electron microscopy to get microscopic details of the feather's surface and its internal structure.
The rendering is superimposed on a transmission electron microscopy image of the carbon nanothreads.
The scientists used transmission electron microscopy to study the high - pressure environment that formed the crystals and altered the minerals around it, and determined that the composition and shapes of the inclusions inside the diamonds must have formed at high pressures (above 20 gigapascals).
Researchers observed and investigated segregation - induced superstructures at randomly - selected general grain boundaries of a Ni - Bi polycrystalline alloy via aberration - corrected scanning transmission electron microscopy (AC STEM), in conjunction with first - principles density functional theory calculations.
Researchers in Missouri used transmission electron microscopy, a technique in which a beam of electrons is transmitted through an ultra-thin material, to confirm the crystalline properties.
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