Table of Contents/Index
Chapter/Index:
Introduction
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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Appendix
Chapter X
Xenon
XeF
2
Xenon ion sputtering yield in milling
X-ray and its generation
Possible electron transitions giving rise to characteristic X-rays
Maximum escape depth of X-rays
X-ray atomic scattering factors
Shape of X-ray peak in EDS measurements
X-ray optics
Consideration of X-radiation protection in EM design
Bremsstrahlung X-rays
Characteristic X-rays & their peaks
Characteristic X-rays energies of some elements
Electron Relaxation and X-Ray
Peak position shift in EDS
Energy peak overlapping in EDS spectrum
Elements with possible X-ray interferences in EDS
Characteristic X-ray energy versus critical ionization energy
Wavelength dispersive X-ray spectroscopy (WDXRF/WDS)
Escape depth of X-rays
Dependence of X-ray generation on atomic number
Wavelength (energy) of X-ray "particles" (photons)
Electron probe X-ray microanalyzer (EPMA)
Initial and final levels for characteristic X-ray lines
X-ray applications
Channelling/diffraction enhanced X-ray emission in EDS measurements
Mean free path of X-rays
Hard X-rays
Film thickness determination by X-ray reflectivity/interference
Soft X-rays
Wavelength of lights
X-ray emission by electron irradiation
X-ray emission lines of all elements in periodic table
Interaction volumes for generation of characteristic X-rays
X-ray fluorescence yield/weight
X-ray emission from multiple layers depending on accelerating voltages of electrons
Interaction of X-ray with materials
X-ray techniques comparing with other techniques
Comparison between EDS and WDS
Comparison between XAS and EELS
Comparison between X-rays and energetic moving electrons
Comparison between X-ray (XRD) and electron diffractions
Comparison between EDS and AES
Comparison between EDS and EELS
Comparison of EDS measurements with low- & high-energy incident electrons
X-ray detectors & EDS comparison in SEM/TEM/STEM
X-rays:
Background in EDS map and profile & it corrections/subtraction
Physical modeling of EDS background
Signal to noise ratio of EDS
X-ray peak to background ratio in EDS
Signal/noise filtering for EDS background calculation
EDS background noise & modulation and their effects on analysis
Intensity of bremsstrahlung X-rays: Kramers' law
Reduction of EDS background
Background shelf in EDS measurements
X-rays:
Artifacts/spurious x-rays in EDS measurements
Absorption of outgoing X-ray in EDS measurements
Secondary X-ray (fluorescence) in EDS measurements
X-ray emission from multiple layers depending on accelerating voltages of electrons
Noise peaks in EDS measurement
Stray radiation in EMs
Escape peak in EDS/X-ray profiles
Sum peaks/coincidence peaks in x-ray/EDS profiles
Pile-up continuum in x-ray/EDS profiles
X-rays generated by backscattered electrons
Energy peak overlapping in EDS spectrum
Thickness-induced EDS artifacts
Ratio of EDS peak intensities of two elements
Incomplete charge collection in EDS measurements
Channelling enhanced X-ray emission
Broadening of EDS peaks
Distortion/asymmetry of X-ray peak from Gaussian shape in EDS
Periodic table of X-ray absorption edges
EDS background noise & modulation and their effects on analysis
X-rays generated by backscattered electrons
Background shelf in EDS measurements
X-ray absorption by materials and EDS detection limit of low energy X-rays
X-ray absorption energy
X-ray absorption induced by carbon contamination
Near Edge X-Ray Absorption Fine Structure (NEXAFS)
X-Ray Absorption Near Edge Structure (XANES)
Extended x-ray absorption fine structure (EXAFS)
X-ray Absorption Spectroscopy (XAS)
Beer’s law for EDS measurement
Mass absorption coefficients of X-rays
Low voltage energy dispersive spectroscopy (LVEDS) or low-energy X-ray emission spectroscopy (LEXES)
X-ray bolometer
Comparison of various X-ray spectrometers
X-ray diffraction (XRD)
Kinematically diffracted electron and X-ray beams & their intensities
Artifacts and drawbacks of XRD technique
Preferred orientation on X-ray diffraction patterns
Kossel lines in x-ray diffraction
Comparison between X-ray (XRD) and electron diffractions
Full width at half maximum (FWHM) of X-ray diffraction lines
XRD patterns of amorphous materials
XRD analysis of particles and nanostructures
X-ray lines used in XRD analysis
Peak splitting in XRD profiles
Reflection numbers in XRD profiles
Phase identification with XRD and its procedure
Synchrotron X-ray Diffraction
Evaluation of grain size by XRD technique
JCPDS card for XRD analysis
Comparison between conventional and synchrotron X-ray Diffraction
Comparison between single crystal and powder X-ray diffractions
X-ray emission families
K-family (K
α
& K
β
) X-ray emission
L-family of characteristic X-ray emission
M-family of characteristic X-ray emission
X-ray:
Introduction of EDS (energy dispersive X-ray spectroscopy)
Advantage and Disadvantage of EDS
EDS principle
Dependence of EDS on accelerating voltages of incident electrons
Ratio of EDS peaks of the same elements
Applications of EDS technique
Possible electron transitions giving rise to characteristic X-rays
Take-off angle (TOA) in EDS system
Sensitivity/detection limit/minimum detectable mass of EDS
EDS-TEM specimen holders
Elemental loss in EM specimen detected by EDS
Secondary X-Ray (Fluorescence) in EDS Measurements
Objective lens versus EDS and EELS
Elemental characterization in physical analysis of IC failure
Limits of EDS measurements
Sensitivity/detection limit/minimum detectable mass of EDS
Accuracy of EDS quantification
EDS measurements of minor and/or trace elements
X-ray:
EDS (energy dispersive X-ray) detectors/systems
Solid state detectors (SSDs)
Lithium-drifted silicon diodes & Si(Li) EDS detectors
Ratio of EDS peak intensities of two elements
Position of EDS detector in EMs
Field Effect Transistor (FET) preamplifier in EDS systems
Collection efficiency of EDS measurements/detectors
Size of EDS detector in EMs
Distance effect on solid angle of EDS detector
Collection angle/solid angle of EDS detector
Silicon drift EDS detectors (SDD)
Collimator in EDS detectors in EMs
Peak-detector/peak-stretcher in EDS systems
Spectroscopic amplifier in EDS system
Development history of X-ray analysis for EMs
Maintenance of EDS system
Damage of EDS detectors
Top-entry type EDS detector
EDS signal affected by secondary and backscattered electrons
Evaluation of EDS detectors
Dead layers in EDS detectors
Energy resolution of EDS
X-ray acquisition processing
Reliability/reproducibility of EDS data & EDS system
Angular/polar distribution of X-ray generation in electron microscopy
X-ray:
Operation/measurements of EDS
Considerations of operating conditions of EDS analytical microscopy
EDS energy calibration
EDS acquisition time
EDS artifacts induced by beam damage
Detection of high energy X-rays in EDS
Critical sample thickness for EDS measurement
Dead time in EDS measurement
Maximizing EDS intensity/counts
Live time in EDS measurements
Clock time in EDS measurements
EDS measurements in aberration corrected TEMs
Chemical shift detection of elements by EDS
Widths of X-ray peaks in EDS measurement
“Hole Count” in X-ray measurements
Simultaneous EELS and EDS acquisition
Time constant/peaking time/shaping time of EDS amplifier
Software for EDS spectrum acquisition and analysis
NSS EDS software
Comparison of data acquisition times of various techniques
Optimization of EDS measurements
Common factors affecting contrast/intensity of EELS & EDS
Overvoltage Ratio in EDS Measurements
X-ray intensity affected by overvoltage
Spatial resolution dependence on overvoltages
X-ray:
EDS data analysis
Broadening of EDS peaks
Thin-foil criterion (thin-film approximation) in EDS measurement
Automatic qualitative EDS analysis
Deconvolution in EDS analysis
EDS analysis of light elements
Correct and incorrect peak identification in EDS measurements
Improvement/optimization of EDS analysis accuracy
Factors affecting EDS intensity
Mass-thickness effects on EDS signal/intensity
Theoretical intensity of characteristic X-rays
X-ray intensity affected by overvoltage
Common factors affecting contrast/intensity of EELS & EDS
Maximizing EDS intensity/counts
Ratio of EDS peak intensities of two elements
Intensity of bremsstrahlung X-rays: Kramers' law
Detailed energy & intensity (weight/yield) of K, L, & M lines for all elements
EDS quantification of elements & quantification modes
EDS quantification with k-factors (Cliff-Lorimer factors)
EDS ZAF quantification mode & Matrix correction
EDS PhiRhoZ (Phi-Rho-Z) quantification mode
EDS quantification
Standardless EDS quantification
Quantitative EDS analysis with standards (calibrated)
Mass-thickness effects on EDS signal/intensity
Ratio technique for elemental quantification by EDS
Accuracy of EDS quantification
EDS quantification of light elements
3D effect and relevant correction in EDS quantification
EDS quantification of heavy elements
Low-energy X-rays and elemental quantification
Linear least squares fitting technique
Multiple linear least-squares (MLLS) peak fitting for EDS analysis
Digital-filtered least-squares peak fitting for EDS quantification
Count rate in EDS measurements
k-factor in EDS quantification
Cliff-Lorimer sensitivity factors/k-factors in EDS/x-rays
EDS quantification with k-factors (Cliff-Lorimer factors)
k-factor determination and EDS calibration
k factor depending on operating voltage
EDS k-factor affacted by probe size
k-factor/ZAF correction due to sample thickness effect ('thin-film' criterion)
X-ray: Windows of EDS detectors
Ultrathin window (UTW) on EDS detector
Beryllium `window' EDS detector
`Windowless' EDS detector
Atmospheric thin window (ATW) detector
X-ray absorption in detector windows
X-ray:
Spatial resolution in EDS technique
Spatial resolution of EDS on light element matrices
Spatial resolution dependence on X-ray lines
Spatial resolution dependence on overvoltages
Spatial resolution of SEM
EDS spatial resolution depending on EM sample thickness
Effect of beam spreading on EDS spatial resolution
Degradation of EDS spatial resolution due to specimen contamination
Spatial resolution in EDS technique
Degradation of EDS spatial resolution due to specimen drift
X-ray photoelectron spectroscopy (XPS)
Comparison between XPS and various SIMS
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