Tellurite And Fluorotellurite Glasses For Active And Passive

5. Crystallisation studies; MDO 150
(5.8) shows the ten most intense peaks with corresponding 2θ (observed and theoretical),
Miller indices were not available.
Lin (Counts)
350
340
330
320
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
d=3.82959
d=2.76468
d=2.71648
d=2.41520
d=2.30154
d=2.07505
d=1.92988
d=1.72680
d=1.70674
d=1.66587
d=1.56300
20 30 40 50 60 70 80 90 100
2-Theta - Scale
Fluorinated Melt 1 - File: Fluorinated_melt_1.RAW - Type: 2Th/Th locked - Start: 10.000 ° - End: 100.000 ° - Step: 0.020 ° - Step time: 1. s - Temp.: 25 °C (Room) - Time Started: 0 s - 2-Theta: 10.000 ° - Thet
Operations: Import
20-1182 (*) - Sodium Zinc Fluoride - NaZnF3 - Y: 50.00 % - d x by: 1. - WL: 1.5406 - Orthorhombic - I/Ic PDF 3. -
Fig. (5.10): Deposit which resulted from melting a 10g batch of glass MOF001 (65TeO2-
10Na2O-25ZnF2, mol. %) for 5 hours in a platinum crucible at 800°C, and dropping to
700°C to cast, with fluorinating agent added (⎯ JCPDS card number 20-1182: NaZnF3,
orthorhombic, Pbnm).
Table (5.8): Ten most intense peaks with corresponding 2θ (observed and theoretical),
Miller indices not available for JCPDS card number: 20-1182: NaZnF3. Deposit which
resulted from melting a 10g batch of glass MOF001 (65TeO2-10Na2O-25ZnF2, mol. %)
for 5 hours in a platinum crucible at 800°C, and dropping to 700°C to cast, with
fluorinating agent added.
Observed Observed Theoretical Theoretical JCPDS
2θθθθ / ° intensity / % 2θθθθ / ° intensity / % Card
23.22349 57.0 22.88104 100 20-1182
32.36824 34.7 32.04241 25 "
32.95778 45.0 32.58016 80 "
37.20035 60.2 36.86213 6 "
39.10413 35.1 38.47392 10 "
47.00123 100.0 46.64207 50 "
52.87373 70.9 52.46974 25 "
58.83817 31.5 58.50879 20 "
67.95478 30.3 67.69251 8 "
86.51300 62.9 86.08170 1 "
d=1.22483
d=1.21491
d=1.10584
d=1.09155