XRDUG Session 1 - mtu.edu · XRD Pattern Data Collected at Different Preset Times . Figure 20 Basic XRD Goniometer Optics Arrangement . 2θ ...

XRDUG Session 1

Figures

Edward Laitila 2/1/2009

Figure 1 Example Single Phase

Figure 2 Example Multiphase

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 9 XRD Pattern of Mounting Clay

Figure 10 XRD Pattern of Epoxy Mount

Figure 11 XRD Pattern of Plexiglas

Figure 12 XRD Pattern of Bakelite

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

2θ

67 68 69

INTE

NSI

TY (c

ps)

0

10

20

30

40

50

60

Figure 23 Five Fingers of Quartz Slits 0.5, 1, 0.3, 0.1