Search Results - "Short, RT"

Fabrication and testing of a miniature cylindrical ion trap mass spectrometer constructed from low temperature co-fired ceramics by Chaudhary, A., van Amerom, F.H.W., Short, R.T., Bhansali, S.

“…A novel technique for the fabrication of miniature cylindrical ion trap (CIT) mass spectrometers using a non-conductive substrate has been developed. This…”
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Field-deployed underwater mass spectrometers for investigations of transient chemical systems by Kibelka, Gottfried P.G., Timothy Short, R., Toler, Strawn K., Edkins, John E., Byrne, Robert H.

“…The mass spectrometer developments and underwater deployments described in this work are directed toward observations of important reactive and influential…”
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Environmental chemical mapping using an underwater mass spectrometer by Wenner, P.G, Bell, R.J, van Amerom, F.H.W, Toler, S.K, Edkins, J.E, Hall, M.L, Koehn, K, Short, R.T, Byrne, R.H

“…An underwater mass spectrometer (MS) deployed on a remotely guided surface vehicle was used to monitor a suite of dissolved gases and volatile organics in…”
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Underwater mass spectrometers for in situ chemical analysis of the hydrosphere by Short, R.T, Fries, D.P, Kerr, M.L, Lembke, C.E, Toler, S.K, Wenner, P.G, Byrne, R.H

“…Underwater mass spectrometry systems can be used for direct in situ detection of volatile organic compounds and dissolved gases in oceans, lakes, rivers and…”
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A family of suboptimum detectors for coherent multiuser communications by Xie, Z., Short, R.T., Rushforth, C.K.

“…Consideration is given to a class of suboptimum detectors for data transmitted asynchronously by K users employing direct-sequence spread-spectrum multiple…”
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The development of the Extractive Industries Transparency Initiative by Short, C.

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Organic SIMS of biologic tissue by TODD, P. J, MCMAHON, J. M, SHORT, R. T, MCCANDLISH, C. A

“…Instrument developments over the past 20 years now make it possible to identify and map some biologically important molecules by secondary ion mass…”
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UK Government and WHO by Rt Hon Clare Short, MP, Rt Hon Alan Milburn, MP

“…The UK Government is committed to supporting WHO in fulfilling its role and mandate across the full range of its agreed strategic priorities and functions…”
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Joint signal detection and parameter estimation in multiuser communications by Xie, Z., Rushforth, C.K., Short, R.T., Moon, T.K.

“…The problem of simultaneously detecting the information bits and estimating signal amplitudes and phases in a K-user asynchronous direct-sequence…”
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High resolution time-of-flight spectrometry by Short, R T

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Multiuser signal detection using sequential decoding by Xie, Z., Rushforth, C.K., Short, R.T.

“…The application of sequential decoding to the detection of data transmitted over the additive white Gaussian noise channel by K asynchronous transmitters using…”
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Argon-photoion-Auger-electron coincidence measurements following K-shell excitation by synchrotron radiation by Levin, JC, Biedermann, C, Keller, N, Liljeby, L, O, C, Short, RT, Sellin, IA, Lindle, DW

“…Argon photoion spectra have been obtained for the first time in coincidence with {ital K}-{ital LL} and {ital K}-{ital LM} Auger electrons, as a function of…”
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Use of region II of the a/q stability diagram for fast scanning of a linear quadrupole mass spectrometer by Grimm, Casey C., Clawson, Richard, Short, Robert T.

“…For evaluation as a detector for high-speed gas chromatography, a linear quadrupole mass spectrometer was operated in rf only mode by using Region II ( a = 0;…”
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Measurement of Insulator Surface Potential Using Time-of-flight Secondary Ion Mass Spectrometry by Guo, X. Q., Short, R. T.

“…In this study we demonstrate a technique which determines the absolute electrostatic potential of the surface of insulating samples analyzed by time‐of‐flight…”
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Improved energy compensation for time-of-flight mass spectrometry by Short, R.T., Todd, P.J.

“…A model for improved energy compensation in time-of-flight (TOF) mass spectrometry has been developed and tested. This model includes effects of both the…”
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Massive cluster ablation as preparation for organic secondary ion imaging by Dookeran, N N, McMahon, J M, Short, R T, Todd, P J

“…A focused Cs+ beam was used to obtain secondary ion mass spectra and images from samples of stearic acid on gold before and after ablation by a beam of massive…”
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Secondary ion emission from solutions: time dependence and surface phenomena by Kriger, M. Scott, Cook, Kelsey D, Short, R. T, Todd, Peter J

“…The temporal behavior of FAB mass spectra from glycerol solutions of tetradecyltrimethylammonium bromide (C14H29-N(CH3)3Br, TTAB) and tetraethylammonium iodide…”
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Charge compensation for imaging large insulating samples by using secondary ion tandem mass spectrometry by Short, R.T., McMahon, John M., Holland, W.M., Todd, Peter J.

“…A charge compensation technique has been developed for secondary ion mass spectrometry and imaging of insulating samples as large as 1 cm 2 using a triple…”
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Organic ion imaging using tandem mass spectrometry by Todd, P. J, Short, R. T, Grimm, C. C, Holland, W. M, Markey, S. P

“…A triple-quadrupole mass spectrometer has been interfaced with a wide-angle secondary ion microprobe. The combination permits acquisition of data necessary to…”
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A wide-angle secondary ion probe for organic ion imaging by Grimm, Casey C., Short, R.T., Tood, Peter J.

“…A secondary ion source has been developed for an organic ion microprobe capable of imaging sampes up to 2 cm in diameter. The source uses a focused 5 keV Cs +…”
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