Sentences with word «quadrupole»

The synergy between these three different techniques will eventually enable us to measure fundamental BH parameters (mass, spin, and quadrupole moment) with sufficiently high precision to provide fundamental tests of GR (e.g., testing the no - hair theorem) and probe the spacetime around a BH in any metric theory of gravity.

The Hiden RGA series of quadrupole mass spectrometers for in - vacuum process analysis is further extended to include systems for...

The paper, titled «Authentication of Medicines using Nuclear Quadrupole Resonance Spectroscopy,» links their research to the concept of safe medicines «as a human right.»

The other is to use a powerful quadrupole magnet to disperse the beam.

Varian 1200L triple quadrupole MS connected to a Varian CP3800 GC equipped with CombiPal autosampler, with SPME (solid phase micro-extraction) capability, and flame ionization detector.

Iain Poplett, a research fellow at King's College London working on nuclear quadrupole resonance spectroscopy, says he has missed out on jobs because employers used health and safety regulations as an excuse for not employing deaf people.

Another novelty that allowed the scientists to decrease power losses was to use a higher - order resonant frequency mode called magnetic quadrupole mode.

Because of the problems with existing puffers, some security experts are looking at alternatives, such as quadrupole resonance, terahertz detectors and neutron bombardment machines.

Researchers have produced a «human scale» demonstration of a new phase of matter called quadrupole topological insulators that was recently predicted using theoretical physics.

For that, Waters developed its SONAR software, a data acquisition mode that works with the company's Xevo G2 - XS QToF, which provides quadrupole time - of - flight (QToF) mass spectrometry.

The red devices shown in the picture are called quadrupoles.

CoMet integrates two complementary analysis techniques — multiplexed ion mobility spectrometry (IMS) and ultrafast quadrupole time - of - flight mass spectrometry — within a single instrument.

Hiden IDP Quadrupole Mass Spectrometer for low energy ion analysis in electron or photon stimulated ion desorption studies

Micromass Quattro II triple quadrupole MS connected to a Agilent 1100 series HPLC with glass vial autosampler and diode array detector.

The simplest member of these higher - order classes are quadrupoles in which two positive and two negative charges are coupled.»

Hiden RGA series quadrupole mass spectrometers for the examination of components present in a vessel or evolved from a process.

The Hiden quadrupole mass spectrometers provide high sensitivity detection capability for the most demanding XHV / UHV vacuum environments.

The group discovered that operating the system at quadrupole mode, rather that dipole mode, not only increases the efficiency of the system, but also makes it less sensitive to the random orientation of the transmitter relative to the receiver.

For a completely dedicated metabolomics solution, scientists can combine Agilent's 1290 UHPLC and 6470 Triple Quadrupole LC / MS system with the Agilent Metabolomics dMRM Database and Method — the platform can measure 21 metabolites.

It comprises 5 AC booster type dipoles connected in series, 14 DC quadrupoles and 17 DC steerers.

All systems feature precision quadrupole mass spectrometers with standard mass range options 200 and 300 amu, with mass range options from 20 to 1000 amu being available for specialised applications.

The Hiden Analytical UHV surface analysis system range is further extended by the addition of «MAXIM», a high - performance quadrupole secondary ion monitor specifically designed for optimum sensitivity for surface analysis and depth profiling applications for a wide range of materials including polymers, superconductors, semiconductors, alloys and dielectric, with measurement of trace components to sub-ppm levels.

Thermo Scientific Q Exactive ™ Hybrid Quadrupole - Orbitrap ™ Mass Spectrometers coupled to Vanquish ™ and Dionex ™ UltiMate ™ ultra-high-pressure chromatography systems are capable of ionization using heated electrospray (HESI), atmospheric pressure chemical ionization (APCI), and nano - flow electrospray (Nano - ESI).

The Orbitrap Mass Analyzer combined with advanced quadrupole, S - lens, and a high - performance HCD collision cell for MS / MS plus features such as up to 18 hz scan rate, data - independent analysis (DIA), selected - ion monitoring (SIM), and spectral multiplexing up to ten precursors / scan make this system a state - of - the - art instrument for chemical and biochemical molecules analysis with up to 280,000 resolution, < 1 ppm mass accuracy, and femtogram sensitivity.

Once the MAVEN spacecraft launches, the team would apply radio frequency and electrical voltages to the instrument's four metal cylinders, or quadrupole rods.

After electrospray ionization, selected ion fragments were detected and quantified in the API4000 triple - quadrupole tandem MSMS (Applied Biosystems / Sciex).

Allowed quadrupole and magnetic dipole transitions are allowed but are vanishingly weak, let alone the overtones thereof.

In addition, more than four kilometers of the vacuum beam tube have been cleaned, a new restraining system for 100 quadrupole magnets is being installed, 900 new helium pressure release ports are being added so that helium won't do so much harm in the future, and 6,500 new detectors are being added to the magnet protection system.

The device uses Nuclear Quadrupole Resonance (NQR) spectroscopy, a non-invasive and non-destructive analytical technique for medicines and supplements in pill or powder form.

Ion mobility spectrometry and ultrafast quadrupole time - of - flight mass spectrometry combined in a single instrument

Together with the Metabolomics Research lab of the Division of Analytical Sciences, led by prof. Thomas Hankemeier, the facility hosts more than 15 mass spectrometers, comprising ion - trap hybrids with FT - ICR and FT - Orbitrap, Q - ToF, Q - ion mobility - ToF, Triple quadrupole.

Click here to visit our Physics Connect profile Hiden's quadrupole mass spectrometers provide vacuum, plasma and surface analysis in nanotechnology applications, including SIMS depth profiling of nanometre scale thin film structures, plasma characterisation for enhancement of device etch processes, and vacuum diagnostics / temperature programmed desorption analysers in UHV scanning tunnelling microscopes.

The design for that was a huge challenge, Aderin - Pocock says, as the team had to pack three types of technology — metal detection, ground - penetrating radar, and nuclear quadrupole resonance — into a handheld box while keeping the cost and power consumption low.

Fifty - three magnets (14 quadrupole and 39 dipole) have been replaced in the sector of the tunnel where the incident occurred.

And there was a display with the piece called the bus bar, a superconducting cable that connects a dipole magnet that guides the beams around the ring to a quadrupole magnet that focuses the beams for a collision; splices that hold the cable together were the culprit in the LHC mishap.

One such prediction was the existence of a new type of TI having an electrical property known as a quadrupole moment.

«The edges of a QTI are not conductive like you would see in a typical TI,» Bahl said, «Instead only the corners are active, that is, the edges of the edges, and are analogous to the four localized point charges that would form what is known as a quadrupole moment.

A single circuit board, foreground, that when joined with others forms the experimental array of the quadrupole topological insulator.

The quadrupole mode does not require such precise alignment.

«With some mathematical work, I described the plate tectonic «quadrupole», which defines two points of «net convergence» and two points of «net divergence» of tectonic plate motions.»

These include 1232 dipole magnets 15 metres in length which bend the beams, and 392 quadrupole magnets, each 5 — 7 metres long, which focus the beams.

Major research instrumentation and facilities include well - equipped research computing laboratories, 40Ar / 39Ar, quadrupole, and stable isotope mass spectrometers, electron microprobe, high - pressure rock physics and rock mechanics laboratory, fission track and image analysis lab, neutron activation counting lab, liquid and gas chromatography lab, a flow visualization lab, and local seismic networks.

The Hiden IDP ion desorption probe is a quadrupole mass spectrometer configured for analysis of low energy ions in electron and photon stimulated desorption studies.