XRDUG Session 1 - mtu.edu · XRD Pattern Data Collected at Different Preset Times . Figure 20 Basic...
Transcript of XRDUG Session 1 - mtu.edu · XRD Pattern Data Collected at Different Preset Times . Figure 20 Basic...
brasscoldworked.raw
brassanneal.raw
36.00 37.20 38.40 39.60 40.80 42.00 43.20 44.40 45.60 46.80 48.00 49.20 50.40 51.60 52.80 54.00Deg.
100400700
1000130016001900220025002800310034003700400043004600490052005500580061006400CPS
Figure 3 Example Peak Broadening
40.05 40.59 41.13 41.67 42.21 42.75 43.29 43.83 44.37 44.91 45.45 45.99 46.53 47.07Deg.
200600
10001400180022002600300034003800420046005000540058006200660070007400CPS
Blue-Unimplanted
Red-Implanted with He Ions
Black-Annealed at 395C
Figure 4 Example Unusual Atom Migration
2θ (degrees)20 40 60 80 100
Inte
nsity
(CPS
)
0
20
40
60
As-milled 25 HourAnnealed
Figure 5 Example Unusual Background Scattering
Figure 6 Large Grain Aluminum Sample
Figure 7 Large Grain Aluminum Sample Moved
2θ Angle (degrees)
0 20 40 60 80 100 120 140
Bea
m W
idth
(mm
)
0
5
10
15
20
25
30
35
40
Figure 8 Variation of Beam Width with 2θ Angle
Figure 13 Goniometer Schematic
31.003 31.052 31.101 31.150 31.199 31.248 31.297 31.346 31.395 31.444 31.493 31.542 31.591 31.640Deg.
166666
116616662166
26663166
36664166
466651665666
61666666
716676668166
86669166
966610166CPS
Blue Direct Mount Pb
Red Clay Mount 5 Min.Black Clay Mount 1 Min.
Figure 14 XRD Patterns of Pb Showing Displacement Error Issues with Clay Mount
2θ
67.0 67.2 67.4 67.6 67.8 68.0 68.2
Inte
nsity
(cps
)
0
100
200
300
400
500
600
Figure 15 LaB6 NIST Standard Step Size 0.005°
2θ
67.0 67.2 67.4 67.6 67.8 68.0 68.2
Inte
nsity
(cps
)
0
100
200
300
400
500
600
Figure 16 LaB6 NIST Standard Step Size 0.05°
2θ
42 43 44 45 46 47
Inte
nsity
(cps
)
0
20
40
60
80
100
120
Figure 17 Mechanically Alloyed Iron
2θ
30 32 34 36 38 40 42 44 46 48 50
Inte
nsity
(cps
)
0
20
40
60
80
100
120
Figure 18 Mechanically Alloyed Al3Ti with TiB2
30.0 33.0 36.0 39.0 42.0 45.0 48.0 51.0 54.0 57.0Deg.
312213039485766758493
102111120129138147156165174183192CPS
PT=0.5 sec
PT=1.0 sec
PT=5.0 sec
PT=10.0 sec
PT=15.0 sec
PT=20.0 sec
Figure 19 Al67Cr9Ti25 XRD Pattern Data Collected at Different Preset Times
Figure 20 Basic XRD Goniometer Optics Arrangement
2θ
67 68 69
INTE
NSI
TY (c
ps)
0
50
100
150
200
250
300
Figure 21 Five Fingers of Quartz Std. Slits 1, 2, 0.5, 0.3
2θ
67 68 69
INTE
NSI
TY (c
ps)
0
200
400
600
800
1000
1200
1400
Figure 22 Five Fingers of Quartz Slits 3, 4, 2, 1