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Bulk scintillators
General Technical Data
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Bulk scintillators can be manufactured in the forms of tiles, blocks, rods, etc.
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Tiles can achieve up to 4 m in length at width of 20-300 mm and thickness from 5 up to 25 mm.
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Blocks can achieve the sizes 200x50x10 cm3.
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General Technical Data
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Base
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:
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polystyrene
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Density
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1.05 g/sm3
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Refracive index
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:
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1.59
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H/C, ratio
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1
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Solubility
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:
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soluble in aromatic solvents: toluene, ethers, acetone, etc.
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Physical properties
| Types of scintillators |
Light
output
%
Anthracene |
Main Decay time,
nsec |
Wavelength of maximum emission,
nm |
Attenuation length,
cm
 |
Principal Applications |
Note |
IHEP_SC-201 |
55 |
2.4 |
420 |
200 |
a, b, g, fast n |
|
IHEP_SC-201 |
52 |
3.0 |
420 |
200 |
a, b, g, fast n |
|
IHEP_SC-202 |
52 |
4.6 |
465 |
200 |
a, b, g, fast n |
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IHEP_SC-203 |
52 |
4.5 |
480 |
>200 |
a, b, g, fast n |
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IHEP_SC-204 |
52 |
5.0 |
490 |
>200 |
a, b, g, fast n |
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IHEP_SC-205
(íîâûé) |
66 |
2.4 |
420 |
200 |
a, b, g, fast n |
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IHEP_SC-206
(new) |
67 |
1.8 |
430 |
200 |
a, b, g, fast n |
time-of- flight technique |
IHEP_SC-207
(new) |
44 |
1.8 |
380 |
50 |
a, b, g, fast n |
time-of- flight technique |
IHEP_SC-221 |
32 |
2.4 |
430 |
50 |
1.7% Sn |
low-energy g |
IHEP_SC-222
(new) |
59 |
2.4 |
430 |
50 |
1.7% Sn |
low-energy g |
IHEP_SC-223
(new) |
52 |
2.4 |
430 |
50 |
2.4% Pb |
low-energy g |
IHEP_SC-231
(new) |
56 |
2.4 |
430 |
100 |
0.6% B10 |
thermal n, etc.
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The concentrations of these additives are possible
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Sn è Pb - to decrease,
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B10 - to increase up to äî 3% by weight.
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Attenuation length for polished samples with size
1x20x200 cm3
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