William Stratton Ph.D. Thesis - MINDS@UW Home

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© Copyright by <strong>William</strong> G. <strong>Stratton</strong> 2007 All Rights Reserved
To my wife Elisabeth i
Page 1: MEDIUM RANGE ORDER IN HIGH ALUMINUM
Page 5 and 6: Abstract High Al-content metallic a
Page 7 and 8: Table of Contents List of Figures
Page 9 and 10: List of Figures Figure Page Figure
Page 11 and 12: Figure 2.8: V(Φ) at varying values
Page 13 and 14: electron beam exposure. The sharp f
Page 15 and 16: Figure 5.7: FEM data for Al88Y7Fe5
Page 17 and 18: Chapter 1. Introduction Amorphous m
Page 19 and 20: Material Type Tg ( o C) Reference P
Page 21 and 22: dH / dt (arb. units) time Figure 1.
Page 23 and 24: enough to avoid any nucleation onse
Page 25 and 26: nanocrystals are thermally stable u
Page 27 and 28: The structural difference between t
Page 29 and 30: Structures for various metallic gla
Page 31 and 32: ( , ) V k Q = ( r, , ) − ( r, , )
Page 33 and 34: of 1-3 nm is readily achievable in
Page 35 and 36: than the STEM FEM V 66,67,84 . This
Page 37 and 38: interesting behavior upon devitrifi
Page 39 and 40: Λ is a characteristic ordering len
Page 41 and 42: amorphous matrix crystal l R d R bi
Page 43 and 44: For a crystal oriented to a Bragg c
Page 45 and 46: number of crystals in a column will
Page 47 and 48: 3 d π 2 Rt max Zmax Φ = . (2.21)
Page 49 and 50: eciprocal lattice point 1 d hkl awa
Page 51 and 52: A hkl 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
Page 53 and 54:
V(C hklΦ,d) 0.4 0.3 0.2 0.1 0.4 0.
Page 55 and 56:
V(C 111 Φ) 0.12 0.10 0.08 0.06 0.0
Page 57 and 58:
Φ = 6π d ( 72 − 6π + π ρ) m
Page 59 and 60:
V(t) 0.16 0.14 0.12 0.10 0.08 0.06
Page 61 and 62:
⎛ 3 ⎛ 4 6tΩ⎞⎞ d = ⎜ Chkl
Page 63 and 64:
Chapter 3. Experimental Set-up Prep
Page 65 and 66:
A B 0.25 1/Å 0.25 1/Å Figure 3.1:
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〈IBF〉, to the bright field inte
Page 69 and 70:
Once the relative thickness is know
Page 71 and 72:
Given that FEM is a quantitative el
Page 73 and 74:
eam at a uniform intensity across t
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Low Filtering Limit ω l (Å -1 ) 0
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sample 101 . Much of the influence
Page 79 and 80:
3.07 Thickness Dependant Thinning A
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Residual XRD Intensity (arb. units)
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Intensity (arb. units) 0.30 Al 88 Y
Page 85 and 86:
3.08 Beam Induced Crystallization o
Page 87 and 88:
Fraction of Atoms 0 120 keV 100 200
Page 89 and 90:
V(k) x10 -3 10 8 6 4 2 Al 92 Sm 8 P
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to produce an accurate FEM data set
Page 93 and 94:
Deformation Al 92Sm 8 sample: Rapid
Page 95 and 96:
intensity (arb. units) 3 4 {111} {2
Page 97 and 98:
Al2O3 Al hkl d (1/nm) hkl d (1/nm)
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easons. First, the as-spun V(k) for
Page 101 and 102:
atoms locally organized into an FCC
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in Figure 4.6. Still, this begs the
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Φ 0.20 0.15 0.10 0.05 0.00 10 21 A
Page 107 and 108:
Chapter 5. Al88Y7Fe5 and Al88Y7Fe4C
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diffracting condition through the m
Page 111 and 112:
increases the number of Al nanocrys
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Fraction of nanocrystals x10 -3 Fra
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Al 88 Y 7 Fe 5 Enthalpy (J/g) 0 -1
Page 117 and 118:
Al 88Y 7Fe 5 100 nm Al 88Y 7Fe 4Cu
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5.04 Al88Y7Fe4Cu1 Discussion The de
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FEM is sensitive to both critical a
Page 123 and 124:
devitrified structure has the possi
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fraction between the as quenched ma
Page 127 and 128:
number, etc.) can give insight to t
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24. Liquid Metals Website, http://w
Page 131 and 132:
66. Voyles, P. M., Gibson, J. M. &
Page 133:
105. Zuo, J. M. Electron detection
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