LAMPIRAN A TABEL DATA PENGUJIAN TRUE DENSITY, POROSITAS, BULK DENSITY, FLUX DENSITY, DAN PERMEABILITAS

(1)

LAMPIRAN A

TABEL DATA PENGUJIAN TRUE DENSITY, POROSITAS,

(2)

12

4.40

24

4.71

48

4.76

4.82

4.89

4.97 Tabel L.2 Nilai porositas dari bahan magnet Ba-

ferrite

dengan penambahan

B

2

O

3

sebanyak 0, 0.5, 1.0, dan 2.0 % berat digiling selama 48

jam yang disinter pada suhu: 1100, 1150, dan 1200

o

C

B

2

O

3

( % berat)

porosity

1100

o

C

1150

o

C

1200

o

C

0

7.5

6.8

7.5

0.5

5.0

5.2

5.7

1

8.2

7.7

7.8

2

8.7

7.6

8.8 Tabel L.3 Nilai

bulk density

dari bahan magnet Ba-

ferrite

dengan

penambahan B

2

O

3

sebanyak 0, 0.2, 0.5, 1.0, dan 2.0 % berat

digiling selama 48 jam yang disinter pada suhu: 1100, 1150, dan

1200

o

C. B

2

O

3

( % berat)

Bulk Density (g/cm

3

)

1100

o

C

1150

o

C

1200

o

C

0

4.76

4.63

4.56

4.55

0.5

4.82

4.86

4.63

4.66

1

4.89

4.66

4.62

4.65

2

4.97

4.57

4.60

(3)

( % berat)

1100

o

C

1150

o

C

1200

o

C

0

798.5

603.2

714

0.5

832.5

618.3

723.1

1

699.6

598.1

622.8

2

604.2

463.9

439.9 Tabel L.5 Data perbandingan permeabilitas dan susespbilitas bahan Barium

heksaferit.

Komposisi

(kG)

Br

H

CB

(kOe)

µ

m (

Br/H

CB)

BaFe

₁₂

O

₁₉

_2.26

_2.9

_0.77

1,63

BaFe

₁₂

O

₁₉

+ B

₂

O

₃

(0 % berat)

_2.18

_2.85

_0.76

1,65

BaFe

₁₂

O

₁₉

+ B

₂

O

₃

(0.5 % berat)

_2.28

_2.43

_0.93

1,35

BaFe

₁₂

O

₁₉

+ B

₂

O

₃

(1.0 % berat)

_1.87

_2.8

_0.66

1,90

BaFe

₁₂

O

₁₉

+ B

₂

O

₃

(2.0 % berat)

_1.64

_2.11

_0.77

1,63

(4)

LAMPIRAN B

HASIL PENGUJIAN MAGNETIK DENGAN MENGGUNAKAN

PERMAGRAPH

(5)

(6)

(7)

(8)

(9)

(10)

LAMPIRAN C

HASIL PENGUJIAN MIKROSTRUKTUR MENGGUNAKAN

SCANNING ELECTRON MICROSCOPE

(SEM)-EDX

(11)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA (serbuk)

Operator

Dr. Toto Sudiro

(12)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA

milling

48 jam

(serbuk)

Operator

Dr. Toto Sudiro

Pembesaran

4000 x

(13)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA + B

2

O

3

milling

48 jam

(serbuk)

Operator

Dr. Toto Sudiro

(14)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA (pelet)

Operator

Dr. Toto Sudiro

Pembesaran

1000 x

(15)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA

milling

48 jam

(pelet)

Operator

Dr. Toto Sudiro

(16)

Sampel

BaFe

12

O

19

Keterangan

Komersil CHINA + B

2

O

3

milling

48 jam (pelet)

Operator

Dr. Toto Sudiro

Pembesaran

4000 x

(17)

Sampel

BaFe

12

O

19

Keterangan

EDX Komersil CHINA (Serbuk)

Operator

Dr. Toto Sudiro

(18)

(19)

Sampel

BaFe

12

O

19

Keterangan

EDX Komersil CHINA

milling

48 jam (serbuk)

Operator

Dr. Toto Sudiro

(20)

(21)

Sampel

BaFe

12

O

19

Keterangan

EDX Komersil CHINA + B

2

O

3

milling

48 jam (serbuk)

Operator

Dr. Toto Sudiro

(22)

(23)

(24)

LAMPIRAN D

HASIL PENGUJIAN

PARTICLE SIZE ANALYSIS

(PSA)

(25)

Ba L_SERIES 14 0.130

65 0.9479 11.59 0.1 2.9

BaF2 1-Jun-1999 12:00 AM

Totals 100

Barium hexaferrite original millig 48 jam

Sp8

Fe K_SERIE

S 65,01

0,6500

9 0,9318 60,06 0,15 37,54

Fe 1-Jun-1999 12:00 AM

Sr L_SERIE

S 0,94

0,0087

2 0,6152 1,31 0,09 0,52

SrF2 1-Jun-1999 12:00 AM

Ba L_SERIE

(26)

(27)

(28)

(29)

(30)

(31)

(32)

(33)

(34)

(35)

(36)

(37)

(38)

(39)

(40)

LAMPIRAN E

HASIL PENGUJIAN

X-RAY DIFRACTION

(XRD) DAN

MATCH REPORT

(41)

2theta correction -0.07º

Radiation X-rays

Wavelength 1.540598 Å

Matched Phases

Index Amount (%) Name

Formula sum A 100.0 Barium dodecairon(III) oxide Ba Fe12 O19

103.5 Unidentified peak area

A:Barium dodecairon(III) oxide

(100.0 %)

Formula sum Ba Fe12 O19

Entry number 96-100-9039

Figure-of-Merit (FoM) 0.742763 Total number of peaks 186

Peaks in range 185

Peaks matched 82

Intensity scale factor 1.02

Space group P 63/m m c

Crystal system hexagonal

Unit cell a= 5.8890 Å c= 23.1820 Å

I/Icor 4.27

Calc. density 3.850 g/cm³

Reference Bertaut F, Deschamps A, Pauthenet R, "Etude de la substitution de Fe par Al, Ga et Cr dans l'hexaferrite de baryum, Ba O, (Fe2 O3)6", Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965) 246, 2594-2597 (1958)

Candidates

Name Formula Entry No. FoM

Barium dodecairon(III) oxide Ba Fe12 O19 96-100-9039 0.7194

Search-Match

Settings

Reference database used COD-Inorg REV107951 2014.03.25 Automatic zeropoint adaptation Yes

Minimum figure-of-merit (FoM) 0.60 Parameter/influence 2theta 0.50 Parameter/influence intensities 0.50 Parameter multiple/single phase(s) 0.50

Selection Criteria

Elements:

Elements that must be present: O, Fe, Ba Elements that must NOT be

All elements not mentioned above present:

Crystal structure data:

(42)

35 19.81 4.4782 378.72 0.9200 36 20.00 4.4354 434.53 0.9200 37 20.15 4.4033 432.99 0.9200 38 20.35 4.3614 478.00 0.9200 39 20.49 4.3309 433.39 0.9200 40 20.69 4.2895 486.36 0.9200 41 20.89 4.2483 423.05 0.9200 A 42 21.08 4.2116 381.46 0.9200 43 21.28 4.1711 400.85 0.9200 44 21.47 4.1347 428.54 0.9200 45 21.63 4.1057 380.02 0.9200 46 21.73 4.0866 390.59 0.9200 47 21.92 4.0518 395.65 0.9200 48 22.02 4.0330 354.78 0.9200 49 22.19 4.0021 388.16 0.9200 50 22.30 3.9827 386.49 0.9200 51 22.47 3.9536 479.16 0.9200 52 22.58 3.9338 452.22 0.9200 53 22.99 3.8659 654.10 0.9200 A 54 23.34 3.8085 453.14 0.9200 A 55 23.52 3.7801 398.16 0.9200 56 23.71 3.7499 407.05 0.9200 57 23.86 3.7267 389.34 0.9200 58 24.06 3.6961 350.97 0.9200 59 24.23 3.6703 377.01 0.9200 60 24.39 3.6463 322.24 0.9200 61 24.57 3.6202 414.40 0.9200 62 24.76 3.5924 374.76 0.9200 63 24.87 3.5769 375.21 0.9200 64 25.17 3.5352 366.29 0.9200 65 25.39 3.5058 340.45 0.9200 66 25.60 3.4764 378.00 0.9200 67 25.78 3.4524 368.38 0.9200 68 25.92 3.4352 319.81 0.9200 A 69 26.11 3.4101 279.22 0.9200 70 26.22 3.3961 324.45 0.9200 71 26.37 3.3765 295.74 0.9200 72 26.51 3.3593 305.02 0.9200 73 26.72 3.3341 316.78 0.9200 74 26.92 3.3099 325.71 0.9200 75 27.14 3.2828 321.51 0.9200 76 27.44 3.2483 294.37 0.9200 77 27.54 3.2363 299.29 0.9200 78 27.71 3.2171 317.32 0.9200 79 27.84 3.2016 282.10 0.9200 80 28.06 3.1776 294.11 0.9200 81 28.22 3.1597 289.79 0.9200 82 28.33 3.1473 257.32 0.9200 83 28.46 3.1334 297.46 0.9200 84 28.64 3.1146 320.73 0.9200 85 28.79 3.0987 281.48 0.9200 86 29.01 3.0752 295.86 0.9200 A 87 29.25 3.0507 312.26 0.9200 88 29.52 3.0238 292.50 0.9200 89 29.82 2.9940 301.25 0.9200 90 30.24 2.9528 441.49 0.9200 91 30.37 2.9410 591.68 0.9200 A 92 30.56 2.9229 353.19 0.9200 93 30.81 2.9001 583.66 0.9200 A 94 31.02 2.8804 361.58 0.9200 95 31.13 2.8710 285.30 0.9200 96 31.31 2.8545 346.45 0.9200 A 97 31.50 2.8374 315.08 0.9200 98 31.64 2.8259 268.94 0.9200 99 31.84 2.8084 309.28 0.9200 100 32.17 2.7799 1000.00 0.9200 A 101 32.48 2.7547 358.94 0.9200 102 32.66 2.7397 320.23 0.9200 103 32.85 2.7243 228.45 0.9200 104 33.03 2.7097 267.29 0.9200 105 33.23 2.6938 290.04 0.9200 106 33.40 2.6809 283.56 0.9200

(43)

123 38.36 2.3446 262.78 0.9200 A 124 38.78 2.3202 252.67 0.9200 A 125 39.04 2.3051 229.44 0.9200 A 126 39.66 2.2708 280.47 0.9200 127 40.19 2.2420 245.67 0.9200 128 40.39 2.2314 293.59 0.9200 A 129 41.79 2.1596 255.69 0.9200 130 42.05 2.1471 226.22 0.9200 131 42.25 2.1372 243.40 0.9200 132 42.44 2.1282 296.31 0.9200 A 133 47.07 1.9292 240.37 0.9200 A 134 47.52 1.9119 235.75 0.9200 A 135 49.35 1.8450 234.82 0.9200 A 136 50.09 1.8196 243.87 0.9200 A 137 54.74 1.6756 248.17 0.9200 A 138 55.02 1.6675 369.10 0.9200 A 139 55.30 1.6598 312.14 0.9200 A 140 55.45 1.6556 245.93 0.9200 A 141 56.30 1.6328 270.34 0.9200 A 142 56.45 1.6288 304.97 0.9200 143 56.63 1.6239 401.42 0.9200 A 144 56.82 1.6190 257.16 0.9200 A 145 57.23 1.6084 247.46 0.9200 A 146 57.51 1.6012 255.32 0.9200 A 147 62.66 1.4815 233.15 0.9200 A 148 62.90 1.4764 245.57 0.9200 149 63.03 1.4736 266.54 0.9200 150 63.15 1.4711 237.57 0.9200 A 151 65.54 1.4232 236.45 0.9200 A 152 72.49 1.3029 227.90 0.9200 A 153 72.81 1.2979 234.64 0.9200 A

Rietveld Refinement using FullProf

Calculation was not run or did not converge.

Integrated Profile Areas

Based on calculated profile

Profile area Counts Amount

Overall diffraction profile 122222 100.00%

Background radiation 36071 29.51%

Diffraction peaks 86151 70.49%

Peak area belonging to selected phases 86151 70.49%

Unidentified peak area 126529 103.52%

Peak Residuals

Peak data

Counts Amount

Overall peak intensity 17751 100.00%

(44)

(45)

2theta correction 0.12º

Radiation X-rays

Matched Phases

Index Amount (%) Name Formula sum

A 58.0 Barium dodecairon(III) oxide Ba Fe12 O19

B 42.0 Hematite Fe2 O3

A:Barium dodecairon(III) oxide (58.0 %)

Peaks in range 114

Peaks matched 61

Unit cell a= 5.8890 Å c= 23.1820 Å

I/Icor 4.27

Reference Bertaut F, Deschamps A, Pauthenet R, "Etude de la substitution de Fe par Al, Ga et Cr dans l'hexaferrite de baryum, Ba O, (Fe2 O3)6", Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965) 246, 2594-2597 (1958)

B: Hematite (42.0 %)

Formula sum Fe2 O3

Peaks in range 19

Peaks matched 14

Space group R -3 c

Crystal system rhombohedral

Unit cell a= 5.4200 Å α= 55.280º

I/Icor 3.58

Reference Pauling L., Hendricks S. B., "Crystal structures of hematite and corundum", Journal of the American Chemical Society 47, 781-790

(1925)

Candidates

Name Formula Entry No. FoM

Magnetite Fe3 O4 96-900-5840 0.7578

Magnetite Fe3 O4 96-900-2319 0.7531

Fe4 O5 96-901-4244 0.7445

Hematite Fe2 O3 96-901-5504 0.7431

Goethite Fe O2 96-901-5697 0.7414

(46)

Magnetite Fe3 O4 96-901-0940 0.6846

Magnetite Fe3 O4 96-900-5837 0.6844

Magnetite Fe3 O4 96-900-7645 0.6838

Magnetite Fe3 O4 96-900-6921 0.6837

Magnetite Fe3 O4 96-900-5841 0.6832

Magnetite Fe3 O4 96-900-5814 0.6824

and 26 others...

Search-Match

Settings

Selection Criteria

Elements:

Elements that must be present: O, Fe

Elements that must NOT be

All elements not mentioned above

present:

Peak List

No. 2theta [º] d [Å] I/I0 FWHM Matched

1 12.98 6.8130 298.60 0.1600 2 13.36 6.6218 305.96 0.1600 3 13.81 6.4093 309.31 0.1600 4 14.02 6.3098 331.46 0.1600 5 14.11 6.2709 388.69 0.1600 6 14.23 6.2200 342.89 0.1600 7 14.41 6.1413 401.03 0.1600 8 14.60 6.0632 326.97 0.1600 9 14.68 6.0292 364.16 0.1600 10 14.87 5.9517 358.03 0.1600 11 15.08 5.8688 442.25 0.1600 12 15.22 5.8158 434.46 0.1600 A 13 15.49 5.7144 448.67 0.1600 14 15.72 5.6330 506.46 0.1600 15 15.82 5.5963 468.11 0.1600 16 15.96 5.5479 463.83 0.1600 17 16.09 5.5047 511.66 0.1600 18 16.21 5.4633 510.81 0.1600 19 16.41 5.3981 531.08 0.1600 20 16.57 5.3449 440.15 0.1600 21 16.74 5.2925 534.97 0.1600 22 16.87 5.2509 538.93 0.1600 23 17.06 5.1939 594.97 0.1600 24 17.25 5.1357 540.07 0.1600 25 17.32 5.1151 569.63 0.1600 A 26 17.44 5.0803 545.32 0.1600 27 17.59 5.0368 614.65 0.1600 28 17.86 4.9638 695.91 0.1600 A 29 17.98 4.9298 608.01 0.1600 30 18.06 4.9067 670.45 0.1600 31 18.35 4.8322 682.31 0.1600 32 18.56 4.7762 678.36 0.1600 33 18.63 4.7597 728.40 0.1600 34 18.75 4.7278 714.69 0.1600 35 19.01 4.6635 796.76 0.1600 A 36 19.10 4.6432 770.12 0.1600 37 19.29 4.5967 697.74 0.1600 38 19.61 4.5233 780.52 0.1600 39 19.72 4.4992 815.71 0.1600 40 19.92 4.4544 838.75 0.1600 41 20.05 4.4254 776.02 0.1600 42 20.17 4.3981 861.07 0.1600

(47)

(48)

153 41.37 2.1809 422.30 0.1600 154 41.58 2.1704 459.78 0.1600 155 41.79 2.1596 361.24 0.1600 156 42.00 2.1493 358.70 0.1600 157 42.18 2.1407 312.37 0.1600 158 42.35 2.1324 466.88 0.1600 A 159 42.54 2.1233 367.04 0.1600 160 42.73 2.1145 369.97 0.1600 161 42.86 2.1082 337.21 0.1600 A 162 43.02 2.1010 381.62 0.1600 163 43.18 2.0932 321.09 0.1600 164 43.53 2.0773 416.66 0.1600 B 165 43.75 2.0674 390.58 0.1600 A 166 44.11 2.0513 329.46 0.1600 167 44.41 2.0383 331.88 0.1600 168 44.69 2.0262 302.20 0.1600 169 44.93 2.0160 326.77 0.1600 170 45.16 2.0062 391.74 0.1600 171 45.41 1.9957 374.59 0.1600 172 45.64 1.9860 334.24 0.1600 173 46.37 1.9565 361.61 0.1600 174 46.74 1.9421 379.22 0.1600 A 175 46.99 1.9322 357.86 0.1600 A 176 47.68 1.9060 316.79 0.1600 A 177 49.71 1.8327 304.34 0.1600 A,B 178 49.95 1.8242 358.71 0.1600 A 179 50.15 1.8175 302.94 0.1600 180 50.41 1.8087 314.00 0.1600 A 181 50.67 1.8001 301.41 0.1600 182 51.27 1.7803 293.14 0.1600 A 183 52.30 1.7479 317.18 0.1600 184 52.50 1.7418 300.50 0.1600 185 53.26 1.7184 403.74 0.1600 A 186 53.99 1.6970 400.60 0.1600 A 187 54.29 1.6883 376.81 0.1600 B 188 54.60 1.6795 318.12 0.1600 A 189 54.82 1.6732 361.83 0.1600 190 55.13 1.6646 414.67 0.1600 A 191 55.38 1.6576 357.62 0.1600 A 192 55.89 1.6439 300.82 0.1600 193 56.10 1.6381 357.86 0.1600 B 194 56.39 1.6305 456.20 0.1600 A 195 56.62 1.6241 424.80 0.1600 A 196 56.90 1.6169 415.08 0.1600 A 197 57.26 1.6077 372.59 0.1600 A,B 198 57.91 1.5911 315.18 0.1600 B 199 58.71 1.5712 305.05 0.1600 A 200 62.82 1.4780 358.47 0.1600 A,B 201 63.04 1.4735 310.96 0.1600 A 202 63.23 1.4694 442.02 0.1600 A 203 63.58 1.4623 322.15 0.1600 A 204 69.00 1.3600 302.94 0.1600 A 205 69.93 1.3442 295.44 0.1600 B 206 72.66 1.3003 341.28 0.1600 A,B 207 77.60 1.2293 300.06 0.1600 A

Rietveld Refinement using FullProf

Integrated Profile Areas

(49)

(50)

(51)

2theta correction 0.11º

Radiation X-rays

Matched Phases

Index Amount (%) Name Formula sum

B 26.8 Hematite Fe2 O3

C 24.3 B2 Ba O4

(48.9 %)

Formula sum Ba Fe12 O19 Entry number 96-100-8329

Peaks in range 107

Peaks matched 66

Intensity scale factor 1.35 Space group P 63/m m c Crystal system hexagonal

Unit cell a= 5.8650 Å c= 23.0990 Å

I/Icor 2.88

Reference Collomb A, Wolfers P, Obradors X, "Neutron diffraction studies of some hexagonal ferrites: BaFe~12~O~19~, BaMg~2~-W and BaCo~2~-W", Journal of Magnetism and Magnetic Materials 62, 57-67 (1986)

B: Hematite (26.8 %)

Formula sum Fe2 O3

Peaks in range 19

Peaks matched 13

Space group R -3 c

Crystal system trigonal (hexagonal axes) Unit cell a= 5.0249 Å c= 13.7163 Å

I/Icor 4.01

Reference Finger L. W., Hazen R. M., "Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Note: P = 15.4 kbar", Journal of Applied Physics 51, 5362-5367 (1980)

C: B2 Ba O4 (24.3 %)

Formula sum B2 Ba O4

(52)

eria

(53)

(54)

101 39.85 2.2603 936.81 0.1600 102 40.07 2.2485 807.02 0.1600 103 40.32 2.2351 761.81 0.1600 104 40.45 2.2282 871.46 0.1600 A 105 40.64 2.2184 929.68 0.1600 106 40.85 2.2074 726.23 0.1600 107 40.98 2.2006 726.54 0.1600 B 108 41.24 2.1871 861.11 0.1600 109 41.37 2.1806 701.80 0.1600 C 110 41.55 2.1716 859.93 0.1600 111 41.73 2.1626 837.28 0.1600 112 41.89 2.1547 903.74 0.1600 C 113 42.09 2.1449 946.26 0.1600 114 42.26 2.1369 907.18 0.1600 115 42.44 2.1280 934.39 0.1600 116 42.71 2.1153 910.15 0.1600 A,C 117 43.02 2.1009 868.86 0.1600 A 118 43.20 2.0926 929.16 0.1600 C 119 43.41 2.0827 894.66 0.1600 120 43.59 2.0747 765.93 0.1600 B 121 43.81 2.0646 881.56 0.1600 C 122 43.99 2.0567 798.11 0.1600 A,C 123 44.20 2.0473 897.03 0.1600 124 44.41 2.0384 960.69 0.1600 125 44.60 2.0300 910.45 0.1600 126 44.79 2.0220 840.00 0.1600 127 44.98 2.0137 891.96 0.1600 A 128 45.12 2.0080 818.68 0.1600 129 45.28 2.0010 711.85 0.1600 C 130 45.44 1.9946 880.41 0.1600 131 45.72 1.9828 770.71 0.1600 132 45.91 1.9752 719.40 0.1600 133 46.19 1.9639 806.46 0.1600 134 46.42 1.9547 860.90 0.1600 C 135 46.62 1.9466 740.57 0.1600 136 46.83 1.9384 876.71 0.1600 A,C 137 47.03 1.9307 833.30 0.1600 C 138 47.24 1.9226 921.19 0.1600 A 139 47.51 1.9124 801.13 0.1600 A 140 47.78 1.9021 749.95 0.1600 A 141 47.98 1.8945 944.56 0.1600 A 142 48.22 1.8856 875.39 0.1600 143 48.53 1.8744 760.68 0.1600 C 144 48.66 1.8698 854.81 0.1600 145 48.81 1.8644 736.02 0.1600 A,C 146 48.93 1.8601 852.86 0.1600 147 49.11 1.8535 781.70 0.1600 148 49.38 1.8442 801.31 0.1600 149 49.55 1.8380 577.81 0.1600 B 150 49.78 1.8302 734.83 0.1600 151 49.96 1.8240 671.60 0.1600 A,C 152 50.16 1.8172 730.69 0.1600 153 50.29 1.8129 473.57 0.1600 A,C 154 50.47 1.8066 765.55 0.1600 A 155 50.73 1.7981 725.97 0.1600 A 156 50.99 1.7897 624.34 0.1600 C 157 51.23 1.7819 760.82 0.1600 158 51.43 1.7752 651.68 0.1600 C 159 51.55 1.7713 660.03 0.1600 A,C 160 51.78 1.7641 846.87 0.1600 161 52.04 1.7560 848.25 0.1600 162 52.21 1.7506 688.93 0.1600 C 163 52.47 1.7427 727.80 0.1600 C 164 52.77 1.7334 768.87 0.1600 165 52.94 1.7282 710.76 0.1600 166 53.05 1.7250 682.35 0.1600 C 167 53.23 1.7194 642.71 0.1600 A,C 168 53.51 1.7111 607.14 0.1600 A 169 53.78 1.7030 704.80 0.1600 170 53.98 1.6974 607.36 0.1600 171 54.27 1.6888 694.01 0.1600 A,B 172 54.50 1.6824 549.51 0.1600

(55)

188 57.46 1.6025 437.38 0.1600 C 189 57.67 1.5972 591.13 0.1600 A,B 190 57.94 1.5903 540.43 0.1600 191 58.22 1.5833 574.77 0.1600 192 58.51 1.5762 511.70 0.1600 C 193 58.77 1.5699 493.26 0.1600 A,C 194 59.12 1.5614 459.81 0.1600 C 195 59.64 1.5490 633.92 0.1600 A,C 196 59.84 1.5444 462.85 0.1600 C 197 60.06 1.5392 530.84 0.1600 A,C 198 60.32 1.5333 533.80 0.1600 A 199 60.83 1.5215 450.39 0.1600 C 200 61.09 1.5158 556.34 0.1600 201 61.36 1.5096 681.02 0.1600 A,C 202 61.82 1.4994 575.34 0.1600 203 62.33 1.4886 650.52 0.1600 C 204 62.69 1.4808 585.33 0.1600 B 205 62.97 1.4748 642.36 0.1600 A,C 206 63.31 1.4678 573.83 0.1600 A,C 207 66.27 1.4092 476.53 0.1600 A,B 208 67.16 1.3927 441.11 0.1600 A,C 209 67.60 1.3847 464.96 0.1600 A,C 210 68.63 1.3665 486.39 0.1600 A,C 211 69.00 1.3600 548.34 0.1600 A,C 212 73.65 1.2852 447.58 0.1600 213 77.20 1.2346 481.51 0.1600 A

Rietveld Refinement using FullProf

Integrated Profile Areas

Peak area belonging to selected phases -28275 -3.25%

Peak Residuals

Peak data Counts Amount

Peak intensity belonging to selected phases 367 9.45% Unidentified peak intensity 3519 90.55%

(56)

(57)

2theta correction 0.07º Specimen displacement correction T = 0.00005

Radiation X-rays

Matched Phases

Formula sum

A:Barium dodecairon(III) oxide (100.0 %)

Peaks in range 101

Peaks matched 75

Unit cell a= 5.8650 Å c= 23.0990 Å

I/Icor 2.88

Search-Match

Settings

Selection Criteria

Elements:

Elements that must be present: O, Fe, Ba

All elements not mentioned above

present:

Peak List

No. 2theta [º] d [Å] I/I0 FWHM Matched

(58)

44 54.87 1.6720 918.92 0.1600 A 45 55.13 1.6646 585.22 0.1600 46 55.45 1.6558 777.05 0.1600 A 47 55.72 1.6483 812.18 0.1600 A 48 56.01 1.6405 820.39 0.1600 49 56.19 1.6357 568.15 0.1600 50 56.30 1.6328 572.65 0.1600 51 56.40 1.6302 565.88 0.1600 52 56.53 1.6266 548.89 0.1600 53 56.67 1.6231 693.25 0.1600 A 54 56.81 1.6194 831.16 0.1600 A 55 56.97 1.6150 1000.00 0.1600 56 57.20 1.6091 996.73 0.1600 A 57 57.55 1.6002 563.81 0.1600 A 58 57.88 1.5919 559.67 0.1600 59 57.99 1.5891 498.64 0.1600 60 58.41 1.5786 464.59 0.1600 61 58.75 1.5704 778.57 0.1600 A 62 59.05 1.5630 525.65 0.1600 63 59.37 1.5554 556.37 0.1600 64 59.55 1.5511 572.55 0.1600 A 65 59.87 1.5436 608.91 0.1600 66 60.16 1.5370 597.64 0.1600 A 67 60.42 1.5310 513.97 0.1600 68 60.72 1.5241 624.11 0.1600 69 61.30 1.5110 616.27 0.1600 70 61.68 1.5025 575.99 0.1600 A 71 61.95 1.4968 484.00 0.1600 72 62.22 1.4908 473.13 0.1600 73 62.34 1.4884 455.89 0.1600 74 62.62 1.4824 659.64 0.1600 75 62.88 1.4768 597.08 0.1600 A 76 63.17 1.4708 710.16 0.1600 A 77 63.60 1.4617 801.50 0.1600 A 78 63.91 1.4555 453.18 0.1600 A 79 64.11 1.4515 465.21 0.1600 80 64.36 1.4463 679.25 0.1600 81 64.56 1.4423 565.29 0.1600 A 82 64.79 1.4379 517.31 0.1600 A 83 65.09 1.4318 555.06 0.1600 84 65.48 1.4242 534.17 0.1600 85 65.72 1.4197 552.67 0.1600 A 86 66.06 1.4132 556.18 0.1600 A 87 66.23 1.4100 612.74 0.1600 88 66.62 1.4027 474.14 0.1600 A 89 66.99 1.3958 674.35 0.1600 A 90 67.41 1.3882 705.36 0.1600 A 91 67.68 1.3833 585.79 0.1600 A 92 67.93 1.3789 772.07 0.1600 93 68.21 1.3738 557.20 0.1600 94 68.36 1.3711 632.88 0.1600 A 95 68.66 1.3658 517.99 0.1600 A 96 69.02 1.3596 436.62 0.1600 A 97 69.20 1.3565 679.05 0.1600 98 69.53 1.3510 479.84 0.1600 99 69.77 1.3468 531.35 0.1600 A 100 70.13 1.3409 748.13 0.1600 101 70.68 1.3317 558.83 0.1600 102 71.01 1.3263 536.30 0.1600 A 103 71.52 1.3182 568.72 0.1600 104 71.85 1.3129 547.38 0.1600 A 105 72.27 1.3062 497.21 0.1600 A 106 72.45 1.3034 569.50 0.1600 A 107 72.80 1.2980 771.78 0.1600 A 108 73.13 1.2931 731.73 0.1600 A 109 73.27 1.2909 471.48 0.1600 110 73.60 1.2859 617.18 0.1600 111 73.76 1.2836 487.51 0.1600 112 74.19 1.2772 549.11 0.1600 113 74.35 1.2748 610.64 0.1600 114 74.54 1.2720 505.00 0.1600 A 115 74.66 1.2703 736.87 0.1600 A

(59)

Peak Residuals

Peak data

Counts Amount

Peak intensity belonging to selected phases 63 5.93% Unidentified peak intensity 1007 94.07%

(60)

Matched Phases

Formula sum A 100.0 Barium dodecairon(III) oxide Ba Fe12 O19

(100.0 %)

Peaks in range 109

Peaks matched 73

Intensity scale factor 0.98 Space group P 63/m m c Crystal system hexagonal

Unit cell a= 5.8650 Å c= 23.0990 Å

I/Icor 2.88

Candidates

Name

Formula Entry No. FoM

Barioferrite Ba Fe12 O19 96-900-8138 0.7860

Search-Match

Settings

Selection Criteria

Elements:

Elements that must be present: O, Fe, Ba

All elements not mentioned above present:

Peak List

No. 2theta [º] d [Å] I/I0 FWHM Matched 1 21.68 4.0958 377.78 0.1600

2 31.02 2.8806 385.79 0.1600 A 3 32.28 2.7713 413.87 0.1600 A 4 32.43 2.7582 545.00 0.1600 5 32.55 2.7489 448.71 0.1600 6 34.22 2.6185 538.15 0.1600 A 7 34.37 2.6069 553.52 0.1600 8 34.49 2.5984 441.41 0.1600 9 37.31 2.4084 489.48 0.1600 A 10 37.51 2.3960 422.30 0.1600 11 40.45 2.2283 406.88 0.1600 A 12 42.47 2.1268 461.14 0.1600 A 13 42.96 2.1035 389.10 0.1600 A 14 46.06 1.9690 421.49 0.1600 15 46.47 1.9527 403.41 0.1600 A 16 47.15 1.9260 361.91 0.1600 A 17 47.41 1.9161 398.26 0.1600 A 18 47.97 1.8948 405.22 0.1600 A 19 48.45 1.8773 414.53 0.1600 20 48.69 1.8687 422.52 0.1600

(61)

(62)