Secondary ion mass spectrometry (SIM S)
Helium ion microscope – secondary ion mass spectrometry for geological materials
... backscattered ion imaging (RBI) and secondary ion mass spectrometry (SIMS) ...of mass numbers, from a few atomic mass units up to several hundred atomic mass units, ...
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Submicron mass spectrometry imaging of single cells by combined use of mega electron volt time-of-flight secondary ion mass spectrometry and scanning transmission ion microscopy
... promising mass spectrometry imaging techniques that may be used to accomplish this is Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS), using MeV energy heavy ions for ...
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Towards practical time-of-flight secondary ion mass spectrometry lignocellulolytic enzyme assays
... Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) is a surface sensitive mass spectrometry technique with potential strengths as a method for detecting enzymatic activity ...
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Identification and imaging of modern paints using Secondary Ion Mass Spectrometry with MeV ions
... Time-of-flight Secondary Ion Mass Spectrometry with keV ions (keV-ToF-SIMS) [19] is established in the cultural heritage for many ...and mass resolution and has already been applied to ...
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An image formation model for Secondary Ion Mass Spectrometry imaging ofbiological tissue samples
... primary ion beam ( ...of secondary ion beams ( ...surface. Secondary ions can be detected by two main approaches: Time-of-flight (ToF) or a magnetic sector mass ...Time-of-flight ...
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A comprehensive protocol for chemical analysis of flame combustion emissions by secondary ion mass spectrometry
... flight secondary ion mass spectrometry (ToF-SIMS) is an analytical technique used to probe the composition (elemental and/or molecular) of any predefined micro-volume from any solid surface by ...
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Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry
... This study thoroughly explores the use of time-of- fl ight secondary ion mass spectrometry (ToF-SIMS) for determining the deposition sequence of fi ngermarks and ink on a porous paper surface. ...
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Solid-material-based Coupling Efficiency Analyzed with Time-of-Flight Secondary Ion Mass Spectrometry
... The coupling behavior of a microparticle embedded amino acid active-ester into a Poly(ethylene glycol)methacrylate-film, synthesized onto a silicon wafer by a grafting from approach, is characterized using dynamic ...
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Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry
... of-ight secondary ion mass spectrometry (ToF-SIMS) as a suitable technique to establish the chronological sequence of printed inks and ngermarks on ...imaging mass spectrometry ...
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Biological tissue sample preparation for time-of-flight secondary ion mass spectrometry (ToF–SIMS) imaging
... Time-of-flight secondary ion mass spectrometry (ToF–SIMS) imaging is an analytical technique rapidly expanding in use in biological ...In mass spectrometry imaging (MSI), sample ...
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Three-dimensional time-of-flight secondary ion mass spectrometry imaging of primary neuronal cell cultures
... Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) has the capacity to be- come a routine tool for label-free 3D chemical imaging of biological samples such as cellular ...
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Improved depth resolution of secondary ion mass spectrometry profiles in diamond: A quantitative analysis of the delta-doping
... the secondary ion mass spectrometry (SIMS) to deconvolve the boron depth profile of nanometer-thin embedded diamond ...same ion beam ...
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Nanometer-scale molecular organization in lipid membranes studied by time-of-flight secondary ion mass spectrometry
... time-of-flight secondary ion mass spectrometry (ToF-SIMS) to characterize the nanometer-scale ordering of lipids in lipid membrane structures on ...primary ion impact ...
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Chemical Imaging of Buried Interfaces in Organic-Inorganic Devices Using Focused Ion Beam-Time-of-Flight-Secondary-Ion Mass Spectrometry
... Analysis of Materials Using Gallium Focused Ion Beam Secondary Ion Mass Spectrometry (FIB 37. SIMS)[r] ...
18
Secondary Ion Mass Spectrometry
... The choice of three primary beam characteristics, species, energy, and angle of incidence, influence the selection of sputtering rate, detected area, and energy acceptance window.. Knowl[r] ...
7
The Development of MeV Secondary Ion Mass Spectrometry.
... The mass spectrom eter was mounted at a 45° angle to the incident beam and normal to the sample’s surface ...transmission ion microscopy (STIM) [64] and beam current, ...ary ion beam across a m etal ...
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Surface chemical analysis Secondary-ion mass spectrometry Calibration of the mass scale for a time-of-flight secondary-ion mass spectrometer
... 4.5 Optimizing instrumental parameters The measure σ M is now used to optimize the instrument operating parameters. For improved mass accuracy, the value of σ M needs to be minimized. This is illustrated with ...
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A study of shallow implants in silicon by secondary ion mass spectrometry
... pressure in the discharge volume is maintained at *10“3 torr by use of a leak valve to introduce the g a s . Electrons leave the cathode and anticathode and travel towards the anode with the trajectory described above. ...
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Secondary Ion Mass Spectrometry Imaging of Dictyostelium discoideum Aggregation Streams
... different mass spectrometry imaging ap- ...a mass of spore cells which can then be dispersed by the wind to start new ...situ mass spectrometry imaging since it does not require the use ...
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The development of secondary ion mass spectrometry for two dimensional impurity profiling in semiconductors
... 8.0 CONCLUSION 8.1 DEVELOPMENT OF THE TECHNIQUE This project was initiated in an attempt to develop a technique capable of determining the cross sectional dopant distribution, in the region of the mask edge, suitable for ...
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