Research electron spin resonance spectroscopy. Medical search. Frequent questions

In this study electron paramagnetic resonance spectroscopy with spin trapping has been used to identify radicals formed on collagen and related materials by metal ion-H2O2 mixtures. (ku.dk)
This has been confirmed in some cases by electron paramagnetic resonance studies of the Cu(II) ions. (ku.dk)
Oliver Dumele and his team have synthesized an all-organic molecular spin-state switche that can be switched from a diamagnetic to a paramagnetic form. (hu-berlin.de)
This was observed using UV/Vis spectroscopy and electron paramagnetic resonance (EPR) spectroscopy. (hu-berlin.de)
Electron paramagnetic resonance spectroscopy, also known as electron spin resonance, provides detailed information about the electronic structure of metal centres with unpaired electrons and interactions with neighbouring nuclear or electron spins. (scholarly.co)
Magnettech's benchtop electron paramagnetic resonance (EPR) system, the MiniScope MS 5000, and a broad range of Magnettech EPR accessories, expand Bruker's existing EPR portfolio. (bruker.com)
EPR spectroscopy, also known as Electron Spin Resonance (ESR), is the molecular method of choice to detect, quantify and characterize paramagnetic species, unpaired electrons, free radicals, reactive oxygen species and transition metal complexes. (bruker.com)
Using electron paramagnetic resonance (EPR) spectroscopy, Fe3+ and Cr3+ defects were detected in as-received STO samples. (uab.edu)
Amphiphilic guest molecules do partition into membranes and oil bodies, as demonstrated by the results of in vivo electron paramagnetic resonance spectroscopy on incorporated spin probes. (wur.nl)
This doctoral thesis deals with high-frequency electron spin resonance (HF-ESR) spectroscopy and its use on paramagnetic coordination compounds. (vutbr.cz)
System optimized for Electron Spin Resonance (ESR)/Electron Paramagnetic Resonance(EPR) Spectroscopy. (cryomagnetics.com)
Prof. Wasielewski's research centers on light-driven charge transfer and transport in molecules and materials, photosynthesis, nanoscale materials for solar energy conversion, spin dynamics of multi-spin molecules, molecular materials for optoelectronics and spintronics, and time-resolved optical and electron paramagnetic resonance spectroscopy. (rutgers.edu)
METHODS AND RESULTS: In this study, we have used the minimally invasive technique of electron paramagnetic resonance (EPR) spectroscopy and inductively coupled plasma mass spectroscopy (ICPMS) to quantify iron and copper in ex vivo healthy human arteries and carotid lesions. (ku.dk)
A combination of molecular simulation with hydrogendeuterium-exchange mass spectrometry and electron paramagnetic resonance spectroscopy reveal an asymmetry across the membrane: ATP-induced conformational changes in the cytosolic cavity promote unfolded pre-protein structure, while the exterior cavity favours its formation. (elifesciences.org)

Our resources in infrared spectroscopy, mass spectrometry, nuclear magnetic resonance spectroscopy, electron spin resonance, laser spectroscopy, computer facilities for theoretical organic, and X-ray crystallography are state-of-the-art. (umn.edu)

In order to pursue these researches, such equipments are provided as the Co-60 gamma-radiation machine, the liquid scintillation counter for measuring beta ray, the gamma spectrometer connected to various detectors for measuring gamma ray, the electron spin resonance spectroscopy (ESR), the X-ray photoelectron spectroscopy (XPS) and the ultraviolet photoelectron spectroscopy (UPS), and the thermal desorption spectroscopy (TDS). (shizuoka.ac.jp)

Spectroscopic techniques for biomolecules: electron spin resonance, time resolved fluorescence, stopped-flow and laser-flash transient absorption spectroscopy. (ku.dk)
Deoxyribonucleic acid (DNA) and bovine serum albumin (BSA) binding interactions for a series of ruthenium heterocyclic complexes were monitored using ultraviolet-visible (UV-Vis) spectrophotometry, fluorescence emission spectroscopy and agarose gel electrophoresis. (ru.ac.za)

We determined structures for the rhodopsin-transducin complex by cryo-electron microscopy (cryoEM), which together with efforts from other laboratories, led to a detailed picture of how GPCRs activate their G protein partners. (cornell.edu)
Another critical tool in structural biology, (cryo) electron microscopy (EM), permits high-resolution three-dimensional structural analysis of proteins, protein complexes, phages and viruses, macromolecular assemblies, cellular organelles, and bacterial cells. (pitt.edu)

In close cooperation with our customers, Bruker is enabling innovation, improved productivity and customer success in life science molecular research, in applied and pharma applications, in microscopy and nanoanalysis, and in industrial applications, as well as in cell biology, preclinical imaging, clinical phenomics and proteomics research and clinical microbiology. (bruker.com)
For example, Langmuir techniques, Brewster angle microscopy (BAM), 2D electrochemical methods, and electron spin resonance spectroscopy are used to study lateral mobility of lipids at the air/water interface in order to understand physical properties of lipid monolayers and to probe the water liquid-vapor interfacial region. (berkeley.edu)
Recently, the combination of scanning tunnelling microscopy with ESR has proved to be a powerful tool to image and coherently control individual atomic spins on surfaces. (ewha.ac.kr)
We use time-resolve photoemission electron microscopy (TR-PEEM), where fs time resolution is provided by fs pulses and spatial resolution is provided by PEEM to investigate charge carrier dynamics in semiconductor and plasmonic nanomaterials. (lu.se)
We apply photoluminescence (PL) microscopy and micro spectroscopy to rationalize the recombination pathways of free charge carriers at the conditions of constantly evolving defect types and concentrations. (lu.se)

Attosecond science, which is the science of generation and application of attosecond light pulses, has become a well-established research field that goes across several traditional areas such as Ultrafast and Nonlinear Optics, Atomic and Molecular Physics, and Condensed Matter Physics. (lu.se)
In other words, we aim at developing "attosecond quantum electronics", quantum electronics not referring here to the physics of few-level systems in a laser medium, but to the quantum behavior of ultrashort electron wavepackets created by the absorption of attosecond light pulses. (lu.se)
This research lies at the crossing between three different areas of atomic, molecular, and optical (AMO) physics: attosecond science, photoionization /dissociation of atoms and molecules, and quantum information. (lu.se)
to create and follow in time entangled two-electron attosecond wavepackets. (lu.se)

Spin traps allow characterization of unstable radical species using electron spin resonance spectroscopy. (etsu.edu)
Freiberg Instruments is known as an innovative supplier of X-ray diffraction equipment and carrier lifetime characterization systems for semiconductor industry and research, EPR spectrometers as well as TL/OSL readers for dating and dosimetry. (bruker.com)
Extensive characterization including infrared and X-ray spectroscopy, thermogravimetric analysis, size, charge, surface area, and density captured the alteration in physicochemical properties as the material went through sequential purification. (cdc.gov)

Quantum information has preferentially considered simpler systems than electrons in atoms or molecules like photons, ions in a trap, cold atoms, superconducting circuits, etc. (lu.se)
We photoionize atoms using short extreme ultraviolet pulses and probe the emitted electron with a delayed, spectrally tunable, bichromatic infrared pulse. (lu.se)
In general, the computational load rises rapidly with the number of atoms and electrons considered and therefore, only rather small systems can be studied accurately. (lu.se)

The Institute represents the focal point of research and education at the university through interactions with other universities and research institutions in Japan and around the world, and strives to promote academic culture. (aoyama.ac.jp)
Here we extend this technique to single coordination complexes-iron phthalocyanines (FePc)-and investigate the magnetic interactions between their molecular spin with either another molecular spin (in FePc-FePc dimers) or an atomic spin (in FePc-Ti pairs). (ewha.ac.kr)

Our research also covers theoretical and experimental particle physics, theoretical and observational astrophysics and astronomy, as well as quantum field theory and string theory. (uni-wuerzburg.de)
In particular, a joint experimental and theoretical effort to research is a key element of our faculty's strategy. (uni-wuerzburg.de)
CIRCS fosters collaborations between researchers from different scientific and engineering disciplines who share a common interest in elucidating fundamental aspects of the structure and function of complex physical and biological systems across multiple levels of organization using a combination of quantitative state-of-the-art experimental and theoretical research tools. (northeastern.edu)
Therefore, this paper serves as an experimental and theoretical introduction to the file of EPR spectroscopy. (scholarly.co)
The first part outlines theoretical basics with literature research in this field and shows the HF-ESR applications. (vutbr.cz)
The experimental and theoretical proved the in-built interfacial contact and synergistic effect between the photocatalyst accomplished with low bandgaps, high specific surface area, more reaction sites, high electron-hole pair separation, and maximum solar-light utilization. (bvsalud.org)
The international and interdisciplinary project involved research groups from Europe and Japan and was a co-operation between protein structural chemists, microbiologists, physicists, spectroscopists and theoretical chemists. (scheringstiftung.de)

In the present study, the nature of the transient species generated on myosin as a result of the reaction with activated haem proteins (horseradish peroxidase/H2O2) and met-myoglobin/H2O2) has been investigated by EPR spectroscopy and amino-acid consumption, product formation has been characterized by HPLC, and changes in protein integrity have been determined by SDS/PAGE. (ku.dk)
The BST3 research building features an X-ray crystallography suite, including robotic systems, X-ray generators and detectors, to allow optimal data to be collected on very small and normal sized crystals, as well as crystals with large unit cells typically containing very large proteins, viruses, or protein-protein assemblies. (pitt.edu)

Nowadays, they can also be produced in plasmas produced by high-power lasers, and very recently using free electron lasers. (lu.se)

With this addition, Bruker's EPR product line now includes compact micro-EPR systems, dedicated or research-grade benchtop EPR systems, as well as a range of floor-standing research EPR systems for many different EPR molecular and materials research applications, and dedicated polymer and beverage analysis solutions. (bruker.com)
This acquisition complements our EPR offerings, so that we can now address most EPR customers' requirements in molecular research and in chemical and applied markets quality control and process analysis. (bruker.com)
We are interested in understanding how composition and structure of monolayer assemblies affect the dynamics of such processes as long range electron tunneling, lateral molecular diffusion and vectorial proton transport. (berkeley.edu)
ESR spectra measured in molecular systems, however, are established on large ensembles of spins and usually require a complicated structural analysis. (ewha.ac.kr)
We show that the molecular spin density of FePc is both localized at the central Fe atom and also distributed to the ligands (Pc), which yields a strongly molecular-geometry-dependent exchange coupling. (ewha.ac.kr)

Thus, the possibility of using melatonin as an in vivo spin trap can be determined. (etsu.edu)

Electron spin resonance (ESR) spectroscopy then made it possible to quantify the environmentally persistent free radicals in the studied material and to identify their adjacent chemical structures. (swansea.ac.uk)

Absolute concentrations of Fe, Cu, Zn, Mn, Ca, and P in isolated vacuoles were determined by ICP-MS. Mssbauer spectra of isolated vacuoles were dominated by two spectral features: a mononuclear magnetically isolated high-spin (HS) Fe(III) species coordinated primarily by hard/ionic (mostly or exclusively oxygen) ligands and superparamagnetic Fe(III) oxyhydroxo nanoparticles. (tamu.edu)
Multiple radical species have been detected by EPR in both the presence and the absence of spin traps. (ku.dk)
Remarkably, superoxide radicals (â ¢O2-) and holes (h+) have been recognized as the main active species in the degradation process through reactive species elimination experiments and electron spin resonance (ESR) tests. (bvsalud.org)

Protein preparations in frozen solution and in single crystals were investigated by various techniques of Electron Spin Resonance (ESR) spectroscopy and electron-nuclear double resonance (ENDOR) experiments. (scheringstiftung.de)
This laboratory was established to research radiochemistry in April, 1958 for the first time among the national universities as an affiliated facility to Shizuoka University, Faculty of Science with an effort by the faculty member who had investigated and researched the Daigo Fukuryu Maru, a Japanese fishing boat, which was exposed to and contaminated by nuclear fallout from the hydrogen bomb test on Bikini Atoll, in March, 1954. (shizuoka.ac.jp)
In particular, they are and nuclear magnetic resonance (NMR) refinement. (lu.se)
Maletta, H and Holub-Krappe, E ( 2003 ) In Nuclear Instruments & Methods in Physics Research. (lu.se)

She was also selected to be a Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) summer fellow. (news-medical.net)
He was the first Director of the Magnetic Resonance Centre at St Andrews, and is a member of StAnD which is collaboration between Physics, Biology and Chemistry EPR groups from the Universities of St Andrews and Dundee. (st-andrews.ac.uk)
Since completing his Ph.D., Rob has worked with the Millimetre Wave Group at the University of St Andrews on various projects within the fields of magnetic resonance and radar, including high profile projects on a 94 GHz DNP spectrometer based around an innovative dual centre magnet, a 94 GHz high-power pulsed EPR spectrometer known as HiPER, and a 340 GHz airport security imaging radar. (st-andrews.ac.uk)
SESAME (Synchrotron-light for Experimental Science and Application in the Middle East) is Mid-dle East's first major international research centre, it is third generation light source located in Allan-Jordan using 2.5GeV, 400mA electron beam. (lu.se)

EPR spectroscopy is a very powerful bio-physical technique: practical and useful EPR applications on biomolecules and models can range from very simple to very involved experiments and analyses. (scholarly.co)

Our first objective is to characterize electron wavepackets created by photoionization. (lu.se)

Electron spin resonance (ESR) is a non-invasive magnetic-resonance-based spectroscopic technique. (vutbr.cz)

However, the switching of spin states in all-organic molecules is challenging. (hu-berlin.de)
These tools bridge a critical gap in imaging in the biomedical size spectrum, between molecules at atomic resolution (X-ray and NMR) and the visualization of cells and tissues by light microscopic and conventional electron microscopic methods. (pitt.edu)

Matter exposed to these ultrashort XUV light pulses ionizes and temporally-confined coherent electron wave packets are created. (lu.se)

Indeed, building on the expertise, methods and infrastructure used in that research, our faculty's continued to explore novel phenomenology in condensed matter, and our efforts were rewarded in 2007 with a groundbreaking discovery when the Molenkamp group demonstrated the Quantum Spin Hall Effect in a HgTe heterostructure, the first experimental realization of a topological insulator. (uni-wuerzburg.de)
The group focused on electron spin resonance spectroscopy of exotic magnetic materials, and he was introduced to the experimental techniques used in the superconducting qubit field. (mit.edu)
The course is compulsory for all graduate students at KILU and recommanded for other graduate students at KC that have experimental research or teaching. (lu.se)

In this research, ab initio quantum chemistry techniques were used to calculate the energies of selected intermediates formed during the partial oxidation of melatonin by hydroxyl radical. (etsu.edu)
The most recent one, that of K. von Klitzing for the discovery of the quantum Hall effect in 1985, still plays a large role in shaping our faculty's current research. (uni-wuerzburg.de)
These include research into energy physics, medical applications, quantum and nano-photonics and optoelectronics, imaging technologies and particle and astrophysics. (uni-wuerzburg.de)
Through the CQE, he also has an active role as a research affiliate in the Engineering Quantum Systems Group at MIT, led by Professor William Oliver. (mit.edu)

I performs measurements of the oxidative stability of beer, using the ESR method (Electron Spin Resonance Spectroscopy). (edu.pl)

Low Vibration 3-Axis 7/1/1Tesla Cryogen-FREE superconducting magnet system with 1T spherical vector rotation for Scanning Probe research. (cryomagnetics.com)

The correlation of μτ with independent electron spin resonance spectroscopy determinations of the D 0 defect density N s was studied. (syr.edu)
The correlation supports the proposal of Street that the predominant deep trap for electrons is the D 0 defect. (syr.edu)

These free radicals take part in various organic and inorganic reactions and detecting them are crucial in a wide variety of research applications. (scholarly.co)
Among Prof. Wasielewski's recent awards are the 2008 Porter Medal for Photochemistry, the 2006 James Flack Norris Award in Physical Organic Chemistry of the American Chemical Society, and the 2004 Photochemistry Research Award of the Inter-American Photochemical Society. (rutgers.edu)

Electron deep-trapping mobility-lifetime (μτ) products were measured in a series of hydrogenated amorphous silicon (a-Si:H) specimens using the transient photocurrent charge-collection technique. (syr.edu)

The reduced purity is due to entanglement between the ion and the electron, induced by the spin-orbit interaction .A PhD thesis has been successfully defended on this subject (Hugo Laurell, June 2023). (lu.se)
Interaction of a high-intensity optical laser beam with a solid target can generate `hot' electrons, which generate radiation hazards (mainly bremsstrahlung photons and neutrons) from interaction of hot electrons with target and the surrounding materials. (lu.se)

When this wavepacket is fully coherent, its phase can be determined by an interference technique (named RABBIT) involving two-photon transitions: two-photon absorption of a high-order harmonic and a laser photon, and absorption of the next harmonic close to the resonance and emission of a laser photon, leading to the creation of a sideband. (lu.se)

Electron spin resonance (ESR) spectroscopy is a crucial tool, through spin labelling, in investigations of the chemical structure of materials and of the electronic structure of materials associated with unpaired spins. (ewha.ac.kr)
El proceso de esterilización es un paso crucial en la aplicación de andamios en terapias de regeneración, sin embargo, la técnica de esterilización debe mantener las propiedades estructurales y bioquímicas del andamio. (bvsalud.org)

The facility has many cryogenic probes enabling optimal biological solution-state NMR, as well as the equipment needed for modern magic-angle-spinning solid-state NMR. (pitt.edu)

However, with MRI, this interval has been greatly reduced.Computed tomography (CT) scanning and magnetic resonance imaging (MRI) are complementary techniques for imaging oligodendrogliomas. (medscape.com)

It is used in many scientific fields such as biology, chemistry, and physics to investigate systems with unpaired electrons. (vutbr.cz)

This paper was prepared by Dwitimaya as a part of his course work for LS190 - Introduction to College Level Research course at Allegheny College during summer 2022. (scholarly.co)

Established over 250 years ago, the physics faculty at the University of Würzburg has been at the very forefront of international research for at least 130 years. (uni-wuerzburg.de)
The faculty successfully applied for the status of "cluster of excellence", a prestigious awarded reserved for the best faculties in Germany in all fields of research. (uni-wuerzburg.de)
The faculty, which comprises 15 research chairs (33 professors) also has significant research efforts in many other areas, both within and outside of condensed matter. (uni-wuerzburg.de)
Faculty members within the MBSB graduate program employ a range of modern structural and biophysical methods in the course of their research, permitting students to explore these complementary approaches during classes, research rotations and their PhD research. (pitt.edu)
Both at Carnegie Mellon University (CMU) and the University of Pittsburgh, students and faculty have use of research facilities featuring state-of-the-art equipment. (pitt.edu)
Further information on the expertise and methods used by the MBSB faculty can be obtained via the faculty profiles on the research page . (pitt.edu)
It provides supports and stimulate world-class research projects by our faculty members who acquire medium/large-scale external funds. (aoyama.ac.jp)
In order to achieve our objectives, we explore relevant information and match up the research outcomes of our faculty members with the needs of local governments and companies. (aoyama.ac.jp)
Many of our faculty have received recognition for excellence in research, and our graduates have gone on to distinguish themselves in industrial, academic, and government settings. (umn.edu)
The courses given in the Faculty of Science research schools are open for PhD students at the faculty. (lu.se)

The Electronic Materials Research Institute (eMRI) at Northeastern University has access to extensive facilities, unique laboratories, and special instrumentation for materials research in the areas of nanotechnology and biotechnology. (northeastern.edu)
He has broad interest in all aspects of mm-wave technology, with specific interests in developing advanced mm-wave electron spin resonance (ESR) instrumentation, and related application programs. (st-andrews.ac.uk)
For most of his career he has been with the Millimetre Wave Group at the University of St Andrews working on battlefield systems, passive imaging, electron spin resonance spectroscopy instrumentation, and millimetre wave radar for remote sensing and security applications. (st-andrews.ac.uk)
Rob's research interests include the design and development of instrumentation for magnetic resonance and radar applications, quasi-optics, and characterisation of materials for use in millimetre wave devices. (st-andrews.ac.uk)

In ESR, a spin label is added to the target site using cysteine substitution. (news-medical.net)

It evolved into a provider of EPR technology, especially for research-grade bench-top versions. (bruker.com)
Active Spectrum has developed and manufactures what they describe as an innovative bench top micro-ESR (Electron Spin Resonance) spectroscopy system. (insightpmd.com)

And with 37 interdisciplinary research centers and institutes, 15 of which are housed in the College of Science, Northeastern stands at the edge of the frontier. (northeastern.edu)
Today, with over 50 scientists and an $8 million endowment, the Institute is recognized internationally as one of the premier centers for cutting-edge research and advanced training in analytical chemistry for biomedical applications. (northeastern.edu)

It also seeks to maximize social benefit derived from our research achievements obtained through the projects. (aoyama.ac.jp)
There are reasonably well-established criteria for evaluating excellence of specific research achievements and also for judging the excellence among individual researchers. (lu.se)

It was those laboratory experiences at FSU that oriented me towards a research career. (mit.edu)
The SPIRAL2 project at France's GANIL (Grand Accélérateur National d'Ions Lourds) laboratory will significantly extend the research possibilities of Radioactive Ion Beam (RIB) physics. (cryomagnetics.com)
Aberdeen, MD: U.S. Army Medical Bioengineering Research and Development Laboratory, 20-22. (cdc.gov)
Frederick, MD: U.S. Army Medical Bioengineering Research and Development Laboratory, Fort Detrick. (cdc.gov)

This makes EPR uniquely suitable for selected scientific research applications and certain chemistry QC and food analysis solutions. (bruker.com)
Instead of taking the second-semester chemistry lab section, I had the alternative option to work in a research group, which was an easy choice to make. (mit.edu)

Smaller units of information storage are an interesting research target, because they could lead to higher-density storage. (hu-berlin.de)

The faculty's position as world leading in physics research was first established with the discovery of X-rays by W.C. Röntgen in 1895. (uni-wuerzburg.de)
This event marked the birth of the field of topological insulators and topological and correlated matter, perhaps the most dynamic and exciting field of research in physics today, which now includes a wide range of topologically non-trivial and/or correlated systems beyond topological insulators, such as Weyl semimetals, correlated Kondo materials, and topological superconductors, potential Majorana fermion materials. (uni-wuerzburg.de)

Great emphasis will be placed on covering a wide range of applications of these techniques which will aid in selecting appropriate techniques for specific research questions. (lu.se)

It also has the necessary equipment for my new research, the results of which I would like to publish in the first authorial publication of my doctorate. (edu.pl)

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