• The work in the Gouaux Lab is concentrated on developing molecular mechanisms for the function of receptors and transporters at chemical synapses by utilizing cryo-electron microscopy, x-ray crystallography, and electrophysiology. (ohsu.edu)
  • The development of new methods is central to this work, particularly using emerging technologies in cryo-electron microscopy, nano and coherent X-ray diffraction, and macromolecular design. (iucr.org)
  • Here, using crystallography and cryo-electron microscopy, we determine the structures of FluPol A from human influenza A/NT/60/1968 (H3N2) and avian influenza A/duck/Fujian/01/2002 (H5N1) viruses at a resolution of 3.0-4.3 Å, in the presence or absence of a cRNA or vRNA template. (nature.com)
  • The cryo-electron microscopy structure of monomeric FluPol A bound to the cRNA template reveals a binding site for the 3′ cRNA at the dimer interface. (nature.com)
  • Finally, we can offer you several structural analyses, ranging from the evaluation of secondary structures by Circular Dichroism (CD) or Fourier Transform Infrared Spectroscopy (FTIR), to the resolution of three-dimensional structure by cryo-electron microscopy (Cryo-EM), Nuclear Magnetic Resonance (NMR) spectroscopy or by crystallography and X-ray diffraction. (synthelis.com)
  • His research centres on the applications and development of high-resolution electron microscope techniques, in particular scanning transmission electron microscopy (STEM) including 4D STEM diffraction-imaging techniques, Z -contrast imaging, electron energy-loss spectroscopy and applications of spherical aberration correctors. (iucr.org)
  • My research emphasizes two main areas: i) the application of in-situ high-resolution and analytical transmission electron microscope techniques to study mechanisms of phase transformations and the structure and properties of interphase boundaries at the atomic level, and ii) the use of valence electron energy-loss spectroscopy (plasmons) to understand and determine the physical properties of nanoscale materials and interfaces. (virginia.edu)
  • His X-ray photoelectron spectroscopy study combines topics from a wide range of disciplines, such as Scanning electron microscope and Solvothermal synthesis. (research.com)
  • His Crystallography research incorporates elements of Fourier transform infrared spectroscopy and Transmission electron microscopy. (research.com)
  • In his work, Rhodamine 6G is strongly intertwined with Raman spectroscopy, which is a subfield of Crystallography. (research.com)
  • His Transmission electron microscopy research includes elements of Scanning electron microscope, Powder diffraction, Diffraction, X-ray photoelectron spectroscopy and Photoluminescence. (research.com)
  • His work deals with themes such as Raman spectroscopy and High-resolution transmission electron microscopy, which intersect with Physical chemistry. (research.com)
  • His Condensed matter physics research incorporates elements of Electron energy loss spectroscopy, Electron and Plasmon. (research.com)
  • Plasmon that intertwine with fields like Near and far field and Electron energy loss spectroscopy. (research.com)
  • Infrastructures for transmission- and scanning electron microscopy, photoelectron spectroscopy, nuclear magnetic resonance and magnetic resonance imaging, mass spectroscopy, crystallography, additive manufacturing, as well as dedicated fabrication and synthesis laboratories for electronic and circular materials are being financed. (lu.se)
  • Basic principles of modern biophysical and structural methods used to interrogate macromolecules from the atomic to cellular levels, including light and electron microscopy, X-ray crystallography, NMR spectroscopy, single molecule techniques, circular dichroism, surface plasmon resonance, mass spectrometry, and molecular dynamics and systems biological simulations. (caltech.edu)
  • Landyne software suite (version 5) includes fifteen standalone computer programs for materials characterization and crystallography by transmission electron microscopy [1]. (unl.edu)
  • In her laboratory, structure solution of these phases (appearing as nano-sized precipitates in metallic matrices) is combined with characterization of line and planar crystalline defects (using various electron imaging and diffraction methods), aiming at development of structural materials of tomorrow. (iucr.org)
  • Junliang Sun (Peking University, Beijing, China) works mainly on the development of structure characterization methods (electron crystallography and powder X-ray diffraction) and the synthesis of inorganic materials. (iucr.org)
  • In relation to structure characterization methods, Junliang and his co-workers have developed rotation electron diffraction which pushed the size limitation for single-crystal diffraction to tens of nanometres. (iucr.org)
  • Cryogenic Electron Microscopy (Cryo-EM) is an approach that allows the observation of hydrated biological specimens in their native environment at cryogenic temperatures in TEM. (case.edu)
  • The formation of uniform vitreous ice is a crucial step in the preparation of samples for cryogenic electron microscopy (cryo-EM). (molcells.org)
  • MAXPEEM, a dedicated photoemission electron microscopy beamline at MAX IV Laboratory, houses a state-of-the-art aberration-corrected spectroscopic photoemission and low-energy electron microscope (AC-SPELEEM). (lu.se)
  • 4D scanning transmission electron microscopy (4D STEM) is a subset of scanning transmission electron microscopy (STEM) which utilizes a pixelated electron detector to capture a convergent beam electron diffraction (CBED) pattern at each scan location. (wikipedia.org)
  • The name 4D STEM is common in literature, however it is known by other names: 4D STEM EELS, ND STEM (N- since the number of dimensions could be higher than 4), position resolved diffraction (PRD), spatial resolved diffractometry, momentum-resolved STEM, "nanobeam precision electron diffraction", scanning electron nano diffraction, nanobeam electron diffraction, or pixelated STEM. (wikipedia.org)
  • The use of a hollow detector with a hole in the middle can allow for transmitted electrons to be passed to an EELS detector while scanning. (wikipedia.org)
  • Direct space high-resolution phase-contrast transmission electron microscopy (HRTEM) and atomic resolution scanning TEM (STEM) when combined with tools for image-based nanocrystallography in two (2D) and three (3D) dimensions possess the capacity to meet these needs. (pdx.edu)
  • A type of scanning probe microscopy in which a probe systematically rides across the surface of a sample being scanned in a raster pattern. (genomicglossaries.com)
  • Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) analysis confirmed the loading of Bi2O3-doped WO3 NPs on rGO sheets. (bvsalud.org)
  • Electives include: Thin Film Processing and Mechanical Behavior, Electron Microscopy and Microanalysis, Crystallography and Diffraction, Advanced Transmission Electron Microscopy, and Advanced Scanning Electron Microscopy. (lehigh.edu)
  • We have studied the outer calcitic layer of the Mediterranean mussel M. galloprovincialis by means of optical and scanning and transmission electron microscopy (SEM and TEM), X-ray diffraction (XRD) and atomic-force microscopy (AFM). (ucm.es)
  • The theoretical and technical aspects of the study of microstructure and composition of materials, optical microscopy, electron microscopy (scanning and transmission) including electron diffraction and image analysis principles, electron microanalysis, x-ray topography, field-ion microscopy, relationship of observed microstructures to the macroscopic properties of materials. (uwindsor.ca)
  • Different methods can be used to analyze the effects of cariogenic challenge on dentin-resin interfaces, such as scanning electron microscopy (SEM), polarized light microscopy, microhardness analysis, microradiography, confocal laser scanning microscopy and X-ray analytical microscopy 2-5 . (bvsalud.org)
  • His work deals with themes such as Amorphous solid, Crystallography and Analytical chemistry, which intersect with Transmission electron microscopy. (research.com)
  • Dmitri is a material scientist and physicist with more than 30 years of hands-on experience in diverse nanomaterial syntheses and analyses using state-of-the-art methods of analytical and in situ transmission electron microscopy (TEM). (edu.au)
  • Transmission electron microscopes (TEMs) are among the most powerful analytical tools available for materials scientists. (cam.ac.uk)
  • QED allows transmission electron microscopes to acquire novel kinds of data, opening up new possibilities in electron crystallography. (nanowerk.com)
  • Transmission electron microscopes create magnified images of samples and are, in contrast to the light microscope, even able to resolve individual atoms. (nanowerk.com)
  • CWRU cryo-EM facility houses state-of-the-art electron microscopes in a newly renovated space (Titan Krios G3i+GIF+K3 camera, FEI Tecnai F20+Tvips F416&DE20 camera, FEI Tecnai T12+Gatan895 camera). (case.edu)
  • Peabody and Andover, MA - Two towering JEOL Electron Microscopes stand ready to produce terabytes of valuable data for researchers at Generate:Biomedicines each day, who are accelerating drug discovery and development of novel therapeutics using machine learning and generative artificial intelligence. (jeolusa.com)
  • April 1, 2021 Peabody, Mass -- JEOL, the leading supplier of electron microscopes in North and South America, begins a new partnership on April 1st, 2021 with SOQUELEC LTD., a Montreal, Quebec company with more than 40 years of experience specializing in sales of scientific instruments. (jeolusa.com)
  • The microscope is equipped with an energy analyzer and an aberration corrector which improves both the resolution and the transmission compared with standard microscopes. (lu.se)
  • Electron microscopy of two-dimensional (2D) crystals has demonstrated potential for structure determination of membrane proteins. (nih.gov)
  • Furthermore, the small size of resulting 2D crystals requires electron microscopy to evaluate the results and automation of the necessary steps is essential to achieve a reasonable throughput. (nih.gov)
  • Combined with a high-throughput procedure for preparation of EM-grids and automation of the subsequent negative staining step, the crystallization block offers a novel pipeline that promises to speed up large-scale screening of 2D crystallization and to increase the likelihood of producing well-ordered crystals for analysis by electron crystallography. (nih.gov)
  • In high-resolution electron microscopy one can begin to do `` crystallography without crystals'', averaging thousands of images of single molecules or other assemblies to reveal near atomic level structure. (genomicglossaries.com)
  • The influence of a dc magnetic field on the motion of growth dislocations with a density of (0.7-7.0) × 104 cm-2 and the electron density in the range of 5 × 1017-2.5 × 1018 cm-3 in Te-doped GaAs single crystals has been investigated. (deepdyve.com)
  • Animation illustrating in-plane and out-of-plane expansion modes for crystals of gold concave nanocubes inside of a liquid-phase transmission electron microscope (TEM) chamber. (buylazer.com)
  • Ahead of this paintings, researchers have used microscopy to observe micron-sized colloids - which can be 10 to 100 occasions higher than nanoparticles - self-assemble into crystals. (buylazer.com)
  • At modern micro-beam synchrotron (SR) and Free-Electron-Laser (FEL) beamlines micro-sized crystals are preferred and mandatory for serial diffraction data collection. (lu.se)
  • Our TEM (Trasmission Electron Microscopy) has been modified in order to collect 3D electron diffraction data (electron diffraction tomography) EDT on any kind of nanocrystalline material. (iit.it)
  • Louisa Meshi (Ben-Gurion University of the Negev, Beer-Sheva, Israel) specializes on structure solution of complex intermetallics applying precession electron diffraction (PED), convergent beam electron diffraction (CBED) and 3D electron diffraction tomography methods. (iucr.org)
  • Comparison of single-particle analysis and electron tomography approaches: an overview. (i2pc.es)
  • In this paper, we compare two three-dimensional transmission electron microscopy techniques that are becoming more and more related (at the image acquisition level as well as the image processing one): electron tomography and single-particle analysis. (i2pc.es)
  • Cryo-EM broadly encompasses three different approaches: electron crystallography, single-particle cryo-EM, and electron cryo tomography. (case.edu)
  • January 7, 2021, Peabody, Mass. - JEOL USA awarded two Grand Prizes to winners of its 2020 Electron Microscopy Image Contest, and kicked off its 2021 Image Contest at the beginning of the new year. (jeolusa.com)
  • He has been among the first to extensively use precession electron diffraction for solving crystal structures. (iucr.org)
  • One of the earliest instances where the analysis of diffraction patterns as a function of probe position was considered took place in 1995, where Peter Nellist, B.C. McCallum and John Rodenburg attempted electron Ptychography analysis of crystalline Silicon. (wikipedia.org)
  • When transmitting a beam of electrons through a crystalline sample such as a complex mineral or a crystallized protein, the electrons are being diffracted in a specific way. (nanowerk.com)
  • Additionally they have used X-ray crystallography or electron microscopy to visualise unmarried layers of atoms in a crystalline lattice. (buylazer.com)
  • Nanowerk News ) They may deal in gold, atomic staples and electron volts rather than cement, support beams and kilowatt-hours, but chemists have drafted new nanoscale blueprints for low-energy structures capable of housing pharmaceuticals and oxygen atoms. (nanowerk.com)
  • The researchers resorted to the computational approach because of the difficulty of capturing the structure via X-ray crystallography or single-particle transmission electron microscopy, two of the most common imaging methods at the atomic scale. (nanowerk.com)
  • In transmission electron microscopy (TEM), a high-energy electron beam is used to examine the structures of molecules, down to the level of atomic details. (case.edu)
  • The purpose of this software suite is twofold: i) as research tools to analyze experimental results, ii) as teaching tools to explore the varieties of electron diffraction methods and crystallographic image processing principles. (unl.edu)
  • Thanks to the strong interaction of the electrons with matter and the capability to focus electrons in nanometric bright beams, electron diffraction is the only single crystal diffraction technique that can be performed on nanocrystals. (iit.it)
  • The crystallographic phase and morphology of many materials change with the crystal size so that new needs arise to determine the crystallography of nanocrystals. (pdx.edu)
  • The new QED software now can control almost any transmission electron microscope to automatically collect so called LARBED (Large-Angle Rocking-Beam Electron Diffraction) patterns. (nanowerk.com)
  • LARBED patterns are comprised of a series of diffraction patterns collected for a large range of directions of the electron beam. (nanowerk.com)
  • This dynamical scattering makes it, amongst other things, difficult to analyze the intensities of the diffracted beam when using other methods based on electron diffraction. (nanowerk.com)
  • The new software for automated acquisition of LARBED patterns works by controlling the tilt angle and position of a collimated electron beam. (nanowerk.com)
  • On the left-hand side, you can see the navigation bar that consists of a project selector and a set of navigation items that lists the experimental entity types of the CryoEMEM workflow, samples that are composed of proteins or ligands or combination of these two, grids, microscopy sessions, processing sessions, maps, and models. (jove.com)
  • You can see that in this particular case, 89 samples have been registered, 203 grids, 80 microscopy sessions, five processing sessions, seven maps, and two models. (jove.com)
  • The data collection procedure has been automatized and optimized in order to perform fast measurements even on materials sensitive to strong electron beams. (iit.it)
  • Visual and photographic microscopy in which electron beams with wavelengths thousands of times shorter than visible light are used in place of light, thereby allowing much greater magnification. (genomicglossaries.com)
  • In addition to selected publications provided below, I have authored or co-authored the following books in these research areas: "Interfaces in Materials" (1997), "In-Situ Electron Microscopy" (2012), and "Transmission Electron Microscopy and Diffractometry of Materials" (4th edition 2013). (virginia.edu)
  • Our field of investigation spans from mineralogy to solid state chemistry, from organic crystallography to protein structure determination. (iit.it)
  • For cryo-EM the specimen, typically a purified protein sample, is embedded in vitreous ice on a cryo-EM grid, and is kept at cryogenic temperatures while images are recorded by the electron microscope. (case.edu)
  • In the late 2010s, the development of hybrid pixel array detectors (PAD) with single electron sensitivity, high dynamic range, and fast readout speeds allowed for practical 4D STEM experiments. (wikipedia.org)
  • Materials science researchers in Japan have achieved extraordinary in-situ Transmission Electron Microscope (TEM) experiments using a new Luminary Micro laser technique. (jeolusa.com)
  • We particular applied in situ dynamic light scattering (6) , small-angle X-ray scattering and transmission electron microscopy experiments. (lu.se)
  • Electron Crystallography research line develops new transmission electron microscopy techniques for the investigation of inorganic, organic and biological materials. (iit.it)
  • Synchrotron radiation Positions vacant Crystallographic texture determination Biological crystallography and applications Anything else that is relevant to crystallography in general. (newsdemon.com)
  • Three-dimensional structure of a wide range of biological specimens can be computed from images collected by transmission electron microscopy. (i2pc.es)
  • His scientific dream is to see electron diffractometers in every crystallographic lab. (iucr.org)
  • X-ray crystallography (XRD) data confirmed the crystallographic structure and the phase composition of the prepared samples. (bvsalud.org)
  • Mechanical, electrical and crystallographic property dynamics of bent and strained Ge/Si core-shell nanowires as revealed by in situ transmission electron microscopy", Zhang, C. (edu.au)
  • The second term will cover an overview of metabolism and the biochemistry behind the transmission of genetic information. (caltech.edu)
  • CCD detectors commonly used in transmission electron microscopy (TEM) had limited data acquisition rates, could not distinguish where on the detector an electron strikes with high accuracy, and had low dynamic range which made them undesirable for use in 4D STEM. (wikipedia.org)
  • In 4D STEM there is a pixelated electron detector located at the back focal plane which collects the CBED pattern at each scan location. (wikipedia.org)
  • A MAPS detector consists of a complementary metal-oxide-semiconductor (CMOS) chip paired with a doped epitaxial surface layer which converts high energy electrons into many lower energy electrons that travel down to the detector. (wikipedia.org)
  • We developed a fast EDT procedure that, combined with a new generation single electron diffraction camera (MEDIPIX2 detector acquired thanks to a Regione Toscana contribution), allows fast data collection with dose lower that 0.05 e/(Å 2 s). (iit.it)
  • In case of microscopy session, you can see which grid has been imaged, the number of images that were collected, the start and finish date times of the session, and what microscope and detector were used. (jove.com)
  • Microscopy in which the samples are first stained immunocytochemically and then examined using an electron microscope. (genomicglossaries.com)
  • The facility is set up to prepare flash-frozen samples for single particle, cryo-ET and crystallography analysis. (case.edu)
  • The development of new probe technologies, such as quantum dots and high-resolution laser fluorescence microscopy, allow real- time observations of molecular interactions and trafficking within living cells. (genomicglossaries.com)
  • This microstructure has been called anvil-type fibrous calcitic and its organization, crystallography and relationships to the organic phase are poorly known. (ucm.es)
  • We determine residence times and order parameters of four internal water molecules in these proteins and show that they are quantitatively consistent with the information available from crystallography and solution MRD. (lu.se)
  • Topics for discussion would include :- --------------------------------------- Powder diffraction (neutron/X-rays) Single crystal diffraction Electron diffraction Crystal Structure determination Structure determination Rietveld Refinement Software Data formats Databases Hardware/Equipment - specs, alignment, opinions, etc. (newsdemon.com)
  • While these devices have good electron sensitivity, they lack the necessary readout speed and dynamic range necessary for 4D STEM. (wikipedia.org)
  • The development of pixelated detectors in the 2010s with single electron sensitivity, fast readout speeds, and high dynamic range has enabled 4D STEM as a viable experimental method. (wikipedia.org)
  • Crystallography and morphology of various interfaces in Ti-Ni, Ti-Pd and Ni-Mn-Ga shape memory alloys are investigated by transmission electron microscopy. (elsevierpure.com)
  • Determining the Nanoscale Chemistry and Behavior of Interfaces and Phases in Al-Si(-Cu-Mg) Nanoparticles Using In-Situ TEM', (invited paper) in 14th European Microscopy Congress - Vol. 2, Aachen, Germany, p. 633 (2008). (virginia.edu)
  • Mauro Gemmi (Istituto Italiano di Tecnologia, Pontedera, Italy) has worked in several electron microscopy labs in Europe (Stockholm University, Milan University, Institut Néel Grenoble) becoming an expert in the application of electron diffraction to structure solution problems. (iucr.org)
  • Microscopy of specimens stained with fluorescent dye (usually fluorescein isothiocyanate) or of naturally fluorescent materials, which emit light when exposed to ultraviolet or blue light. (genomicglossaries.com)
  • Please email me if you have any queries at [email protected] Present Internet users who have requested their names be associated (co-proposers) with this attempt to create a crystallography newsgroup :- Suzanne Mohney [email protected] graduate student Materials Science University of Wisconsin-Madison, USA. (newsdemon.com)
  • He has more than thirty years experience in x-ray diffraction and transmission electron microscopy of materials. (ntu.edu.sg)
  • After writing her thesis on the transmission electron microscopy of nitride semiconductors, she wanted to get a tattoo to mark the occasion, but because all the formulas she used were too long and complex, she decided to stick with the fundamental formula of Bragg's Law. (mentalfloss.com)
  • Described by means of the researchers as an "experimental excursion de power," the find out about used a newly optimized type of liquid-phase transmission electron microscopy (TEM) to realize unparalleled insights into the self-assembly activity. (buylazer.com)
  • The fluctuation electron microscopy (FEM) technique, proposed in 1996 by Treacy and Gibson, also included quantitative analysis of the differences in images or diffraction patterns taken at different locations on a given sample. (wikipedia.org)
  • X-ray crystallography) helps structural biologists to understand the function of macromolecular complexes and organelles within cells. (i2pc.es)
  • Nanowerk News ) A new software called QED (Quantitative Electron Diffraction), which has been licensed by Max Planck Innovation, has now been released by HREM Research Inc., a Japan based company, which is developing products and services in the field of High-Resolution Electron Microscopy. (nanowerk.com)
  • Founded in 2001, HREM Research Inc. specializes in developing products and services that enhance High-Resolution Electron Microscopy (HREM). (nanowerk.com)
  • On June 2, 2021, JEOL will focus on advances in life science research using electron microscopy in its "24 Hours of Life Science" conference. (jeolusa.com)
  • January 22, 2021 - JEOL Ltd. (President & COO Izumi Oi) announces the release of a new cold field emission cryo-electron microscope (cryo-EM), the CRYO ARM™ 300 II (JEM-3300), to be released in January 2021. (jeolusa.com)
  • Structural basis of transcription: RNA Polymerase II substrate binding and metal coordination at 3.0 A using a free-electron laser. (stanford.edu)
  • His main research goal has been to apply electron diffraction to structural problems in any field of crystallography. (iucr.org)
  • This high pixel density when paired with low electron doses can enable single electron counting for high efficiency imaging. (wikipedia.org)