Secondary ion
Dendrimer pre treatment enhances the skin permeation of chlorhexidine digluconate: characterisation by in vitro percutaneous absorption studies and time of flight secondary ion mass spectrometry
... Franz-type diffusion cell studies using in vitro porcine skin and tape stripping procedures were coupled with Time-of-Flight Secondary Ion Mass Spectrometry ToF-SIMS to visualise the ski[r] ...
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Exploring lithium-ion intensity and distribution via a Time-of-Flight Secondary Ion Mass Spectroscopy
... Time-of-Flight Secondary Ion Mass Spectroscopy (ToF-SIMS) has been used, specifically to investigate the formation of Solid Electrolyte Interphase (SEI) ...primary ion beams (e.g. Bi + ). The emitted ...
5
A comparative study of laser induced breakdown spectroscopy and secondary ion mass spectrometry applied to dc magnetron sputtered as grown copper indium diselenide
... Conventionally, secondary ion m ass spectrom etry (SIMS) is used to depth profile thin film s but it has been reported that laser induced breakdown spectrom etry (LIBS) can also be ...
8
The development of secondary ion mass spectrometry for two dimensional impurity profiling in semiconductors
... 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 comparison with process simulators. This ...
212
Determining the order of deposition of natural latent fingerprints and laser printed ink using chemical mapping with secondary ion mass spectrometry
... Secondary ion mass spectra and images were obtained using a Kore Technology ...primary ion source (FEI Liquid Metal Ion ...current. Secondary ions were analysed in a reflectron mass ...
16
Investigation of Polymer Phase Behavior at Heterogeneous Polymer-Polymer Interfaces using Secondary Ion Mass Spectrometry.
... primary ion beam rastered over a 110 µm x 110 µm area are shown in Figure ...the secondary ion yield through the PS/PMMA interface was non-monotonic, even though the sample has now been adequately ...
146
A study of shallow implants in silicon by secondary ion mass spectrometry
... the secondary column is designed to form images in certain planes in which apertures can be placed to limit the field of view (Slodzian ...the secondary ion beam ...
124
Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry
... in secondary ion maps jointly show elevated ion counts and ridge detail over the laser-printed ink, only when a ngermark over- lies an ink ...+ ion count of in a ngermark, (ii) amount of ink ...
13
Towards practical time-of-flight secondary ion mass spectrometry lignocellulolytic enzyme assays
... Critically, when discussing issues of peak intensities and mass overlap, it is always important to recall a few funda- mental aspects of the ToF-SIMS measurement. First, it is important to note that the use of different ...
13
Ion yields and erosion rates for Si1−xGex(0x1) ultralow energy O2+ secondary ion mass spectrometry in the energy range of 0 25–1 keV
... energy secondary ion mass spectrometry 共uleSIMS兲, the sputter and ion yields need to be established, and the dependence of depth reso- lution limiting effects such as the development of surface ...
10
Investigating the impact of cleaning treatments on polystyrene using SEM, AFM and ToF–SIMS
... time-of-flight secondary ion mass spectrometry (ToF–SIMS) has been used in conjunction with atomic force microscopy (AFM) and scanning electron microscopy (SEM) to examine the effect of cleaning treatments ...
9
Enzyme Facilitated Design on Denim.
... Time of flight secondary ion mass spectrometry (TOF-SIMS) analysis of the desized, Novoprime B959 (cellulase) enzyme treated, and Genencor® PrimaGreen® EcoFade LT100 (laccas[r] ...
138
Electron and ion microprobe analysis of calcium distribution and transport in coral tissues
... The distribution of C in secondary ion images of 12 C was homogeneous across the resin-embedded tissue and pure resin, Fig.·3. STEM images of 1· m-thick, freeze-substituted sections of Galaxea ...
11
Matrix effects on the relative sensitivity factors for manganese and chromium during ion microprobe analysis of carbonate : implications for early Solar System chronology
... meteorites. Secondary ion mass spectrometry (SIMS) has been extensively used for in situ dating of meteoritic olivine and carbonate by the 53 Mn- 53 Cr system, however a significant analytical challenge has ...
35
Intermobility of barium, strontium, and lead in chloride and sulfate leach solutions
... To elicit this information, two methods were employed. Laser ablation inductively coupled-plasma mass spec- trometry (LA-ICP-MS) is a powerful, well-established tool for generating quantitative compositional data in ...
23
Confirmation and Analysis of Fentanyl and Its Analogues Without the Standards
... quansi-molecular ion and confirmation was performed utilizing the accurate mass and formula of secondary ion ...quasi-molecular ion and the second ion segment between fentanyl standard ...
8
110GHz fT Silicon Bipolar Transistors Implemented using Fluorine Implantation for Boron Diffusion Suppression
... GHz. Secondary ion mass spectroscopy (SIMS) and transmis- sion electron microscopy (TEM) are used to characterize the effect of the fluorine implantation energy and dose, the anneal temper- ature and the ...
8
Implementation of EIS for dopant profile analysis in n-type silicon
... are secondary ion mass spectroscopy (SIMS), Spread resistance measurement (SR), Sequential four point probe (FPP) and chemical etch method, capacitance-voltage (CV) and electrochemical capacitance-voltage ...
5
The first structural characterization of the protonated azacyclam ligand in catena poly[[[(perchlorato)copper(II)] μ 3 (3 carboxypropyl) 1,5,8,12 tetraaza 3 azoniacyclotetradecane] bis(perchlorate)]
... metal ion results in the formation of one-dimensional polymeric chains running along the b-axis direction ...between secondary amine groups of the macrocycle acting as proton donors and O atoms of the ...
13
EXTRACTION, PURIFICATION AND CHARACTERIZATION OF EXTRACELLULAR PULLULANASE BY KLEBSIELLA PNEUMONIAE ISOLATED FROM SOIL
... plates were incubated at 37°C for 48 h. Presence of clear zone around the colonies after 48 h of incubation indicates presence of pullulanase. The zone diameter (H) in mm and colony diameter (C) in mm were measured. ...
6