Sentences with phrase «spectrometer analysis»

Then follow the on - bead digestion protocol (see below) and submit the digest to your core facility for effective mass spectrometer analysis of (co --RRB- precipitated proteins.

Not exact matches

The rover's Sample Analysis at Mars (SAM) instrument that analyzes the soil and atmosphere around the rover using a mass spectrometer, a gas chromatograph and a tunable laser spectrometer to detect oxygen and carbon isotopes in carbon dioxide and methane samples to see if they are biochemical in origin.

Measurement and Analysis Chemical Analysis Spectrometers Titration Physical Properties Refractometers Temperature Weighing

«To do this kind of work, you need to be able to use the tools we use for analysis», such as mass spectrometers, he says.

Analysis of these samples by the spacecraft's Neutral Gas and Ion Mass Spectrometer designed and developed at NASA Goddard Space Flight Center in Greenbelt, Maryland, detected eight different types of metal ions, including sodium, magnesium and iron.

From in situ measurements made over a 20 - month period by the Tunable Laser Spectrometer (TLS) of the Sample Analysis at Mars (SAM) instrument suite on Curiosity at Gale Crater, we report detection of background levels of atmospheric methane of mean value 0.69 ± 0.25 ppbv at the 95 % confidence interval (CI).

After a simple washing step, the probe can then be placed in front of the mass spectrometer for analysis.

After verifying the inclusions with a scanning electron microscope, researchers have to slice into the diamonds with a laser and extract the tiny particles for analysis via mass spectrometer.

The term «microreactor» sounds complicated, but basically it is just a small container with a stir bar for mixing chemical samples and a very thin needle for spraying and ionizing the sample for analysis witha mass spectrometer.

After the printing, the main task was the actual analysis of reactions by a mass spectrometer.

«For high - throughput, untargeted analyses,» says Huhmer, «the Thermo Scientific Q Exactive mass spectrometers, combined with the breadth of chromatographic separations — including LC, [ion chromatography], and GC systems — detect and resolve chemically diverse compounds in the metabolome.»

The landers» gas chromatograph / mass spectrometer instruments found no sign of organic chemistry at either landing site, but they did provide a precise and definitive analysis of the composition of the Martian atmosphere and found previously undetected trace elements.

She operates Carnegie's one - of - a-kind JEOL 8530 field emission electron microprobe, equipped with CL, five WDS spectrometers, two EDS detectors, a cold trap for high precision carbon analysis and Probe for EPMA software.

Over the past two years, Lab researchers have expedited accelerator mass spectrometer sample preparation and analysis time from days...

Liquid chromatography mass spectrometry (LCMS) was carried out using a Shimadzu LC - 20AD spectrometer at The Scripps Research Institute (La Jolla, CA, USA), and electrospray ionization (ESI) mass analysis with a Thermo Scientific LTQ Orbitrap - XL spectrometer at the Salk Institute.

Large - scale and effective studies of biological molecules with a different structural basis such as proteins, nucleic acids, carbohydrates, lipids and numerous metabolites (including e.g. fatty acids, amino acids, purines, pyrimidines or steroids) is currently highly attractive because of the availability of modern instruments and tools for both separation and analysis (2 - D chromatographs, capillary electrophoresis systems, microfluidics, mass spectrometers, powerful NMR spectrometers, DNA / RNA arrays and others).

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.

Spectrometers on orbiting spacecraft and on the MER rovers Spirit and Opportunity have previously seen indications that small quantities of carbonates were present in martian soil, but spectroscopic analysis is often a bit of a guessing game.

Decay fragments and new chemical elements were splattered onto an accumulating screen for later analysis by a mass spectrometer.

Topics discussed include user - controlled functions of scanning electron microscopes and x-ray spectrometers and the use of x-rays for qualitative and quantitative analysis.

Training and assistance with the use of the mass spectrometers, software, and data analysis are available to all researchers at BTI and Cornell University.

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.

Proteome analysis relies on modern mass spectrometers, as well as the availability of sequenced genomes and bioinformatics tools.

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.

Its science gear included two stereo cameras, a microscope, two different spectrometers, a sample - heating gas analysis package and weather sensors, along with a drill and a burrowing, sample - collecting instrument dubbed the «mole.»

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

DESI mass spectrometry bombards a sample with a jet of charged droplets that desorb and ionize analyte molecules, which are then picked up by the mass spectrometer for analysis.

Analyses are made for 11 years from 1979 to 1989, using the global total ozone data derived from the total ozone mapping spectrometer on board the Nimbus 7 satellite.

The anthropogenic fraction is then used to evaluate the additional warming by analysis of its spectral contribution to the outgoing long - wavelength radiation (OLR) measured by infrared spectrometers embarked in satellites looking down.

• Oversaw operations of Spectro ICP Spectrometer for trace metal analysis, and conducted water determination of materials by Karl Fischer Titrators.