Capabilities of Related Techniques• Scanning electron microscopy: • Transmission electron microscopy: • X-ray diffraction: Small-Angle Scattering of X-rays,... Lett., Small-Angle Scatter
Trang 4s I
s,
s
θ
Trang 6(Eq 11)
w
Trang 1218-20 0.75 0.40 0.70 0.72
r
s s
I
I s
Trang 14Table 3 Comparison of the correlation functions F(calc,exp) and F'(calc,exp) for carbon with five models
Trang 17J Non-Cryst Solids, Carbon,
Ann Phys.,
Z Phys., X-ray Diffraction, X-ray Diffraction,
Phys Rev.,
J Non-Cryst Solids, Acta Cryst.,
J Appl Cryst.,
Advances In X-ray Analyses,
J Appl Cryst.,
J Non-Cryst Solids, Carbon,
Trang 18Capabilities of Related Techniques
• Scanning electron microscopy:
• Transmission electron microscopy:
• X-ray diffraction:
Small-Angle Scattering of X-rays,
Trang 19Small-Angle X-ray Scattering,
X-rays in Theory and Experiment, X-ray Diffraction Procedures, Newer Methods of Polymer Characterization,
Direct Analysis of Diffraction by Matter,
Trang 20x, y
Trang 21λ λ
Trang 22Small-Angle Scattering of X-rays,
Newer Methods of Polymer Characterization,
Acta Crystallogr.,
J Coll Int Sci., Macromolecules,
Trang 25Small-Angle Scattering of X-rays,
X-rays in Theory and Experiment,
J Math Phys.,
J Appl Phys., Kolloid Zh.,
Trang 26Table 1 Some applications of SAS techniques
Trang 27Polymer molecules Configuration SANS 27
Small-Angle Scattering of X-rays,
Small-Angle X-ray Scattering,
J Am Ceram Soc.,
Phys Chem Glasses, Phys Chem Glasses,
J Mater Sci.,
Trang 28J Poly Sci Poly Phys.,
J Poly Sci Poly Phys., Eur Poly.,
Macromol.,
J Appl Crystallogr.,
Poly Eng Sci.,
J Poly Sci Poly Lett.,
Z Metallkd.,
Philos Mag A,
J Nucl Mater., Phys Status Solidi,
Acta Metall., Phys Status Solidi (A),
J Phys.,
Philos Mag A, Philos Mag A,
IEEE Trans., Topics in Applied Physics,
J Poly Sci Poly Phys.,
J Appl Poly Sci.,
J Poly Sci Poly Phys.,
J Poly Sci Poly Phys., Appl Phys Lett.,
Small-Angle Scattering of X-rays, Small-Angle X-ray Scattering,
X-rays in Theory and Experiment, X-ray Diffraction Procedures,
Trang 29Newer Methods of Polymer Characterization,
Direct Analysis of Diffraction by Matter,
Acta Metall.,
Appl Phys Lett.,
J Phys.,
J Am Ceram Soc.,
Phys Chem Glasses, Phys Chem Glasses,
J Mater Sci.,
J Poly Sci Poly Phys.,
J Poly Sci Poly Phys., Eur Poly.,
Macromol.,
J Appl Crystallogr.,
Poly Eng Sci.,
J Poly Sci Poly Lett.,
Z Metallkd.,
Philos Mag A,
J Nucl Mater., Phys Status Solidi,
Acta Metall., Phys Status Solidi (A),
J Phys.,
Philos Mag A, Philos Mag A,
IEEE Trans., Topics in Applied Physics,
J Non-Cryst Solids,
J Appl Crystallogr.,
J Appl Crystallogr.,
Trang 30Poly Eng Sci., J Poly Sci Poly Phys.,
J Poly Sci Poly Phys.,
J Appl Poly Sci.,
J Poly Sci Poly Phys.,
J Poly Sci Poly Phys., Appl Phys Lett.,
Trang 31Capabilities of Related Techniques
• X-ray or neutron diffraction:
• X-ray anomalous scattering:
• Electron energy loss spectroscopy:
• Magic-angle spinning nuclear magnetic resonance:
Trang 32x
k
Trang 34Physics of Non-Crystalline Solids,
Phys Rev.,
Z Phys.,
Z Phys.,
Sci Rep Tohoku Univ.,
Rev Mod Phys.,
Trang 36M
M M
Trang 38Phys Rev B, Phys Rev B, Phys Rev B,
Philos Mag., Surf Sci.,
Appl Surf Sci.,
J Am Chem Soc.,
Phys Rev Lett.,
Trang 40I I.
I I.
Trang 41Table 1 Synchrotron radiation sources
GeV
Current, mA
Bending radius, m
Critical energy, keV
Trang 42Kurchatov Moscow, Soviet Union 0.45 1.0 0.21 Dedicated
IEEE Trans Nucl Sci.,
J Vac Sci Technol., Phys Rev.,
Synchrotron Radiation Research,
Phys Rev.,
Am J Phys.,
Trang 43Solid State Commun., Rev Sci Instrum.,
Phys Rev Lett.,
Rev Sci Instrum.,
Phys Rev B, Prog Inorg Chem., Synchrotron Radiation Research,
Rev Mod Phys., Topics in Applied Physics,
Solid State Phys., Handbook on Synchrotron Radiation,
Science,
Rev Sci Instrum.,
Rev Sci Instrum., Rev Sci Instrum.,
Rev Sci Instrum., Synchrotron Radiation Research,
k
k
Trang 44χ
Trang 48Phys Rev B, Phys Rev B,
J Am Chem Soc.,
IEEE Trans., Phys Rev Lett.,
J Am Chem Soc.,
J Am Chem Soc.,
J Chem Phys., Phys Rev B,
J Chem Phys.,
J Chem Phys.,
Trang 49np
Trang 50s s → d
d
Trang 51s → d d
s → p
s
Trang 52s → p
Appl Surf Sci.,
Coord Chem Rev.,
Phys Rev B, Proc Nat Acad Sci.,
J Chem Phys.,
Solid State Commun.,
J Chem Phys., Collect Trav Cjim Techecolovaquie,
φ r
Trang 54φ r
r
Table 2 Comparison of EXAFS and x-ray diffraction
Trang 55Topics in Applied Physics,
Trang 56Table 3 Other EXAFS detection techniques
Detection technique Year
Uses fluorescent x-ray photons to monitor μx of dilute species
Uses Auger electrons to monitor μx of surface atoms
Trang 57Rapid scan for kinetic studies
For heavy impurities in slightly lower Z matrix
Probes buried interfaces
Electron detection 1984 Applicable for use at atmospheric pressure, avoiding ultrahigh vacuum conditions
Phys Rev Lett.,
IEEE Trans Nucl Sci.,
J Vac Sci Technol.,
Solid State Commun.,
Prog Inorg Chem.,
Rev Mod Phys., Topics in Applied Physics,
Solid State Phys.,
Synchrotron Radiation Research, Synchrotron Radiation Research,
J Mater Sci., Extended X-ray Absorption Fine Structure,
Part VII: Geology and Geochemistry of EXAFS and Near-Edge Structure III,
J Appl Phys., Acta Chem Scand.,
Phys Rev Lett.,
J Phys Lett.,
J Appl Crystallog.,
Solid State Commun.,
Phys Lett., Phys Rev.
Trang 58Physics of Non-Crystalline Solids,
Phys Rev.,
Z Phys.,
Z Phys.,
Sci Rep Tohoku Univ.,
Rev Mod Phys.,
Phys Rev Lett., Quantum Mechanics of One- and Two-electron Systems,
Phys Rev B, Phys Rev B, Phys Rev B,
Philos Mag., Surf Sci.,
Appl Surf Sci.,
J Am Chem Soc.,
Phys Rev Lett.,
IEEE Trans Nucl Sci.,
J Vac Sci Technol., Phys Rev.,
Synchrotron Radiation Research,
Phys Rev.,
Am J Phys.,
Solid State Commun.,
Rev Sci Instrum.,
Phys Rev Lett.,
Rev Sci Instrum., Phys Rev B,
Prog Inorg Chem., Synchrotron Radiation Research,
Rev Mod Phys.,
Trang 59Topics in Applied Physics,
Solid State Phys., Handbook on Synchrotron Radiation, Science,
Rev Sci Instrum.,
Rev Sci Instrum., Rev Sci Instrum.,
Rev Sci Instrum., Synchrotron Radiation Research,
Phys Rev B, Phys Rev B,
J Am Chem Soc.,
IEEE Trans., Phys Rev Lett.,
J Am Chem Soc.,
J Am Chem Soc.,
J Chem Phys., Phys Rev B,
J Chem Phys.,
J Chem Phys., Coord Chem Rev.,
Phys Rev B, Proc Nat Acad Sci.,
J Chem Phys.,
Solid State Commun.,
J Chem Phys.,
Collect Trav Cjim Techecolovaquie,
Synchrotron Radiation Research, Synchrotron Radiation Research,
J Mater Sci.,
Extended X-ray Absorption Fine Structure,
Part VII: Geology and Geochemistry of EXAFS and Near-Edge Structure III,
J Appl Phys., Acta Chem Scand.,
Phys Rev Lett.,
J Phys Lett.,
J Appl Crystallog.,
Solid State Commun.,
Phys Lett.,
Trang 63b f.
d
θ λ
∆d d
Trang 65θ d
d
Trang 67in situ
J Mater Sci.,
Textures and Microstructures,
Residual Stress and Stress Relaxation, Metall Trans A,
Trang 68hkl
Trang 69θ
Trang 70Acta Cryst.,
Trang 71Table 2 Structural parameters for the refined model for Nd 2 (CO 0.1 Fe 0.9 ) 14 B
Atomic coordinate (a) Element/site
Trang 72R
θ
Trang 73x y z
y z
Trang 74Adv Phys.,
J Appl Phys.,
At Energy Rev.,
J Appl Cryst., Nucl Instrum Meth.,
J Appl Cryst.,
J Mater Sci.,
Textures and Microstructures,
Residual Stress and Stress Relaxation,
Metall Trans A, Metall Trans A,
Mater Sci Eng.,
Trang 75Adv Phys., Acta Metall., Advances in X-ray Analysis, Mater Sci Eng.,
Acta Cryst.,
J Appl Phys.,
At Energy Rev.,
Single Crystal Diffractometry,
Neutron Diffraction,
Experimental Methods in Physics: Neutron Scattering,
Trang 77• Electron probe x-ray microanalysis:
μ
Trang 78Electron Optical Applications in Materials Science,
Practical Electron Microscopy in Materials Science, Practical Analytical Electron Microscopy in Materials Science,
Analytical Electron Microscopy,
Electron Microscopy of Thin Crystals,
Interpretation of Electron Diffraction Patterns, Transmission Electron Microscopy of Materials,
Trang 79hkl hkl
hkl
Trang 80Z
Z
Z
Electron Optical Applications in Materials Science,
Practical Electron Microscopy in Materials Science, Practical Analytical Electron Microscopy in Materials Science,
Analytical Electron Microscopy,
Electron Microscopy of Thin Crystals,
Interpretation of Electron Diffraction Patterns, Transmission Electron Microscopy of Materials,
Scanning Electron Microscopy and X-ray Microanalysis,
Trang 81μ μ
μ
μ
Practical Analytical Electron Microscopy in Materials Science,
Analytical Electron Microscopy,
Scanning Electron Microscopy and X-ray Microanalysis,
Trang 83E hc λ E
Trang 84α β α α
Trang 85Bremsstrahlung or Continuum X-Rays.
Excitation of Conduction Electrons Leading to Secondary Electron (Low-Energy) Emission.
Excitation of Phonons.
Trang 87in situ
Trang 88≥
Trang 89Practical Analytical Electron Microscopy in Materials Science,
Scanning Electron Microscopy and X-ray Microanalysis,