Sentences with phrase «x-ray diffraction»

Experience includes but is not limited to core analysis, X-ray Diffraction (XRD), X-ray Fluorescence (XRF), Scanning Electron Microscopy (SEM), petrography, stable and radiogenic isotopic analysis, and / or data analysis.

Professional Duties & Responsibilities Biomedical and biotechnology engineer with background in design of biomaterials, biosensors, drug delivery devices, microfrabrication, and tissue engineering Working knowledge of direct cell writing and rapid prototyping Experience fabricating nanocomposite hydrogel scaffolds Proficient in material analysis, mechanical, biochemical, and morphological testing of synthetic and biological materials Extensive experience in bio-imaging processes and procedures Specialized in mammalian, microbial, and viral cell culture Working knowledge of lab techniques and instruments including electrophoresis, chromatography, microscopy, spectroscopy, PCR, Flow cytometery, protein assay, DNA isolation techniques, polymer synthesis and characterization, and synthetic fiber production Developed strong knowledge of FDA, GLP, GMP, GCP, and GDP regulatory requirements Created biocompatible photocurable hydrogels for cell immobilization Formulated cell friendly prepolymer formulation Performed surface modification of nano - particle fillers to enhance their biocompatibility Evaluated cell and biomaterial interaction, cell growth, and proliferation Designed bench - top experiments and protocols to simulate in vivo situations Designed hydrogel based microfluidic prototypes for cell entrapment and cell culture utilizing computer - aided robotic dispenser Determined various mechanical, morphological, and transport properties of photocured hydrogels using Instron, FTIR, EDX, X-ray diffraction, DSC, TGA, and DMA Assessed biocompatibility of hydrogels and physiology of entrapped cells Evaluated intracellular and extracellular reactions of entrapped cells on spatial and temporal scales using optical, confocal, fluorescence, atomic force, and scanning electron microscopies Designed various biochemical assays Developed thermosensitive PET membranes for transdermal drug delivery application using Gamma radiation induced graft co-polymerization of N - isopropyl acylamide and Acrylic acid Characterized grafted co-polymer using various polymer characterization techniques Manipulated lower critical solution temperature of grafted thermosensitive co-polymer Loaded antibiotic on grafted co-polymer and determined drug release profile with temperature Determined biomechanical and biochemical properties of biological gels isolated from marine organisms Analyzed morphological and mechanical properties of metal coated yarns using SEM and Instron Performed analytical work on pharmaceutical formulations using gas and high performance liquid chromatography Performed market research and analysis for medical textile company Developed and implement comprehensive marketing and sales campaign

Tags for this Online Resume: Atomic Force Microscopy (AFM), Spin Coating, Sputter Coating, RAMAN Spectroscopy, Thermal Gravimetric Analysis (TGA), Solar Simulators for solar cell testing, Tube Furnaces, Chemical Vapor Deposition, Electrochemical Workstation, X-Ray diffraction, Solid Works, Pov Ray, C, Basic, Visual Basic, Root, Scanning Electron Microscopy with X-ray microanalysis (SEM - EDS), STM (Scanning Tunneling Microscopy), Graphene, Nanotechnology, Carbon Nanotubes, Thin Films, AutoCAD, Solidworks

Equipment knowledge x-ray diffraction NMR atomic absorption spectroscopy FTIR - ATR UV - vis and chromatography.

Tags for this Online Resume: Chemistry, Laboratory Work, Research, Data Analysis, High Performance Liquid Chromatography (HPLC), Linux, Microsoft Office, Spectroscopy, NMR, IR, X-ray diffraction, PCR, GC - MS, Biochemistry

The staggered construction of the tiny (nano - sized) fibers could be seen in x-ray diffraction studies of the antlers, which scientists were able to view during loading of the antlers.

The integrated HPCAT facility has established four operating beamlines in nine hutches An array of novel X-ray diffraction — imaging at tiny scales — and spectroscopic techniques to reveal chemistry, has been integrated with high pressure and extreme temperature instrumentation.

Single crystal studies combined with powder X-ray diffraction, solid - state nuclear magnetic resonance and deep theoretical investigations allowed researchers to prove its existence.

ID01's scanning X-ray diffraction microscopy technique allows industrial researchers to detect the slightest imperfections in heterogeneous structures and thin films, even when stuck in different layers.

Experiments with X-ray diffraction usually serve to identify the atomic periodic structure of crystals.

Acronyms: XRF = x-ray fluoresencence; RBS = Rutherford Backscattering; XRD = x-ray diffraction; SEM = scanning electron microscopy; AFM = atomic force microcopy; PES = photoelectron spectroscopy, with x-rays (XPS) and ultraviolet (UPS); KP = Kelvin probe measurements, SECM = scanning electrochemical microscopy, PL = photoluminescence; FTIR = Fourier transform infrared spectroscopy

This photo from Ross shows the range of samples he is analyzing and how he prepares them to be ready for X-ray diffraction analysis

He has been using using X-ray diffraction to study clay minerals from Neoproterozoic fossils of exceptional organic preservation (called «lagerstatten»).

The team used high - energy grazing incidence X-ray diffraction and online mass spectrometry.

The techniques most widely used in this industry are X-ray diffraction, X-ray fluorescence microscopy, X-ray Absorption Spectroscopy and X-ray powder diffraction.

Recently developed, in - situ techniques for direct volume determination, acoustic wave velocity measurements, and x-ray diffraction at HPCAT, along with molecular dynamics simulations, were employed to explore the nature of the unusual and pressure - tunable, compression and elastic properties.

This program became the basis for crystallographic refinement by simulated annealing by implementing restraints for X-ray diffraction data.

Kate also played a key leadership role in both the experiments and the manipulation of the data sets in a program of neutron and x-ray diffraction measurements in very high, pulsed magnetic fields.

Franklin's research using x-ray diffraction helped lead to the identification of the structure of DNA.

Looming over them was the towering figure of Linus C. Pauling, who only three years earlier had used X-ray diffraction data and model building to correctly deduce the α - helix and β - sheet secondary structures of proteins.

Free - electron lasers have opened new frontiers in studying materials and chemistry at the nanoscale and beyond, and Filippetto said he hopes to pave new ground with HiRES, too, using a technique known as «ultrafast electron diffraction,» or UED, that is similar to X-ray diffraction.

He brings a variety of in situ and ex situ characterization methods to bear on the these materials, including high - resolution x-ray and ultraviolet photoelectron spectroscopy, x-ray diffraction, Rutherford backscattering, scanning transmission electron microscopy, electron energy loss spectroscopy, atom probe tomography and scanning probe microscopy.

Scientists routinely create models of proteins using X-ray diffraction, nuclear magnetic resonance, and conventional cryo - electron microscope (cryoEM) imaging.

We use a number of molecular biology and structural biology techniques, with a focus on X-ray diffraction crystallography.

At EMSL, they used X-ray diffraction, scanning electron microscopy, transmission electron microscopy and Mössbauer spectroscopy to characterize the iron in the sediment.

The Neutze group focuses upon the structural biology of membrane proteins, working primarily with membrane protein crystallisation and X-ray diffraction.

The ESR will participate in both time - resolved WAXS and diffraction studies at synchrotron radiation sources and X-ray free electron laser, be educated in the tools of X-ray scattering and X-ray diffraction analysis, and develop code for the interpretation of structural changes using both methods.

Proteins, nucleic acids and their complexes are then crystallized and analysed by X-ray diffraction, using synchrotron radiation.

The X-ray spectrometry channel covers all aspects of research into techniques using X-ray fluorescence (XRF), X-ray diffraction (XRD) and crystallography used in material science, protein analysis, art and archaeology research, environmental analysis, biotechnology and pharmaceutical analysis.

The R&D 100 award - winning Empyrean X-ray Diffraction (XRD) System combines ease of use with permanently aligned optics and stages, highest data quality and ultimately flexibility to perform the most types of diffraction and scattering ex... Read more...

The two symposia on this topic will overview recent developments in the elucidation of DNA and protein structure by X-ray diffraction, NMR and cryoelectron microscopy.

The experiments will be done using EMSL resources, including atomic force microscopy, nuclear magnetic resonance spectroscopy, infrared spectroscopy, and x-ray diffraction.

To this might be added the ability to use complex physical theory to study natural objects — for example, that involved in the X-ray diffraction techniques used to determine the structure of large molecules such as proteins.

The coatings were characterized by X-ray diffraction, UV / IR transmittance spectrophotometer, Raman spectroscopy, scanning electron microscopy and cyclic voltammetry.

Franklin used x-ray diffraction to study DNA in a research lab in London, where she briefly crossed paths with Maurice Wilkins, one of three scientists officially attributed with the discovery of DNA's structure.

Operando Grazing Incidence X-Ray Diffraction and X-Ray Absorption Spectroscopy for Electrochemical CO2 Reduction on Aupd, Pd and Au Electrodes.

As a complement to laboratory techniques such as gas chromatography coupled to mass spectrometry, infrared spectroscopy, X-ray diffraction, visible and electron microscopy carried out at the Centre of Research and Restoration of French Museums, Paris, the scientists used the ultra bright X-rays on the ESRF's ID21 beamline to analyse tiny fragments taken from different sculptures.

X-ray diffraction as we know it may become obsolete, perhaps sooner than we think, but it seems likely to me that ideas and methods from it will still exist as parts of many, if not most, of the newer techniques that replace it.

If you question whether microscopy really should be considered part of the future of diffraction, let me point out that many of the algorithms and other techniques for turning collections of cryoEM images into three - dimensional structures had their origins in X-ray diffraction.

a software suite and toolkit that processes single crystal X-ray diffraction images from two - dimensional position sensitive detectors.

Over the years, they'd tried to improve the tools structural biologists use to assess X-ray diffraction data quality.

In May 1945, Hodgkin's X-ray diffraction data showed that the β - lactam model was right.

The current focus of his work is finding ways to apply new methods to multiple modes of data collection, from X-ray diffraction to cryo - electron microscopy, X-ray free electron laser (XFEL) technology, and electron diffraction.

To a first approximation, tomorrow is usually a lot like today, so we can start by guessing that X-ray diffraction during the next 5 — 10 years is probably going to resemble its present state, only more so.

High - throughput synchrotron X-ray diffraction for combinatorial phase mapping.

The work took several years and required the contributions of the Ames Lab, which did X-ray diffraction to understand material performance; Georgia Tech, which performed modeling to understand how the material could have high strength and high ductility, and Oregon State, which performed characterization and composition analysis.

Development of new synchrotron X-ray diffraction and fluorescence methods for rapid characterization of material libraries.

They now will use the X-ray diffraction patterns as «fingerprints» to identify each crystalline material.

To understand how Parkin and other RBR ubiquitin ligase enzymes achieve this, EMBO Young Investigator David Komander and his coworker Tobias Wauer crystallized a form of human Parkin and used X-ray diffraction patterns to determine how the Parkin protein chain folds into a three - dimensional structure.

The solid - state structure of this cluster was resolved from single - crystal X-ray diffraction experiments in 2007.