oloa

GOS:Pr tioata, GOS:Tb tioata , GOS:Pr scintillator, GOS:Tb Scintillators

fa'amatalaga puupuu:

GOS ceramic scintillator e lua ituaiga Ceramic eseese e aofia ai le GOS:Pr ma le GOS:Tb.O nei ceramics o loʻo i ai uiga sili ona lelei e pei o le maualuga o le malamalama, maualuga le maualuga, maualalo le faʻatinoina o galuega, e faʻaaogaina lautele i faʻataʻitaʻiga faʻafomaʻi e aofia ai le CT faʻafomaʻi ma le CT scanner, saogalemu CT detectors.GOS Ceramic scintillator o loʻo i ai le maualuga o le liua o le X-ray, ma o lona taimi pala (t1 / 10 = 5.5 i matou) e puupuu, e mafai ona faʻaalia faʻataʻitaʻiga i se taimi puupuu.E mafai ona faʻaaogaina e le gata i meafaigaluega faʻataʻitaʻi faʻafomaʻi ae faʻapea foʻi i faʻamalama ata televise lanu.O le GOS ceramic scintillator o loʻo i ai se faʻasalalauga pito i luga ole spectral i le 470 ~ 900 nm, lea e fetaui lelei ma le faʻaogaina o ata o photodiodes silicon (Si PD).


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amanuiaga

● E maua mai le malamalama maualuga

● E maualalo le pala-taimi ma maualalo le susulu

● Fetuuna'i i lau mamanu ma le faamoemoega.

● E leai ni mea oona pe mata'utia.

● E sili ona lelei i le susū.

Fa'aaogāga

● Ata fa'afoma'i

● Fomaʻi CT

● Alamanuia CT su'e(NDT)

Meatotino

Parameter

GOS:Pr Ceramic

GOS:Tb Ceramic

Umi ole Galu/nm

512

550

Faiga

Omea fa'ameamea fa'ameamea

Omea fa'ameamea fa'ameamea

Malamalama

Translucent

Translucent

Malamalama Gaotia(fotons/keV)

27

45

Taimi pala(ns)

3000

600000

Malamalama/@20ms

≤0.01%

≤0.03%

Atomic Coefficient

60

60

Malosi (g/cm3)

7.34

7.34

Hygroscopic

No

No

Mohs Malosi

5

5

Fa'amatalaga o oloa

GOS:Pr/GOS:Tb ose mea sima e aofia ai le gadolinium oxysulfide fa'agaoioia e praseodymium(Pr) po'o terbium(Tb) e fai ma elemene doping.Faatasi ai ma meatotino scintillation sili ona lelei, e masani ona faʻaaogaina e pei o scintillator mea i masini faʻafomaʻi faʻafomaʻi e pei o PET scanners.O le fa'agasologa o le scintillation e aofia ai le fa'aliliuina o photons maualuga, po'o ni vaega, i le malamalama va'aia.

A fa'afiafiaina e ala i fa'avevela fa'afuase'i, o atomi gadolinium i le GOS:Pr/GOS:Tb e fa'ao'o mai photons, ona iloa ai lea e photodetectors.O lenei faiga e mafai ai ona fa'aata sa'o ma su'esu'eina fa'apogai fa'avevela.GOS:Pr/GOS:Tb ua lauiloa ona o le maualuga o le moli, le taimi e pala ma le maualalo o le susulu, e mafai ai ona vave ma sa'o le su'esu'eina o le radiation.E iai fo'i le malosi maualuga e taofi ai fa'asaga X-ray ma ave gamma, ma fa'ato'a aoga i fa'aoga ata fa'afoma'i.I le aotelega, o le GOS: Pr / GOS: Tb ​​ceramic o se mea faʻapitoa scintillator ua faʻafouina le fanua o ata faʻafomaʻi, e taʻitaʻia ai le suʻesuʻeina muamua ma sili atu ona lelei togafitiga o faʻamaʻi.

Su'ega Fa'atinoga

GOS:Pr PD module fa'atusatusaga lipoti su'ega

1. Fua

Aitema

Umi(mm)

Lautele(mm)

Maualuluga(mm)

Va(mm)

Pixel

Fa'aaliga(mm)

GOS

Fa'atauva'a

25.4-0.1

3.0

1.25

0.2

1.575*2.9*1.2

0.05

GOS: Pr

Kinheng GOS:Tb

25.4-0.1

3.4

1.55

0.2

1.575*3.0*1.3

0.2

GOS: Tb

Kinheng GOS:Pr

25.4-0.1

3.4

1.55

0.2

1.575*3.0*1.3

0.2

GOS: Pr

GOSPr1
GOSPr2
GOSPr3

2. 'ese'ese doping

1.GOS:Tb PD MODUL 4 PCS.

1. Tulaga fa'ata'ita'iga fa'amama mama Volta: 63 kv;Le taimi nei: 0.33mA

S/N Pixel 1 Pixel 2 Pixel 3 Pixel 4 Pixel 5 Pixel 6 Pixel 7 Pixel 8 Pixel 9 Pixel 10 Pixel 11 Pixel 12 Pixel 13 Pixel 14 Pixel 15 Pixel 16 averesi
Tb -1 21088 21669 21782 21763 21614 21820 21754 21868 21931 21875 21840 21830 21670 21598 21705 21227 21689
Tb -2 20702 21948 22070 21824 21791 21734 21904 21585 21649 21747 21905 21888 21821 21737 21890 21316 21719
Tb -3 20515 21367 21701 21741 21394 21704 21811 21694 21743 21593 21600 21813 21880 21883 21679 20931 21565
Tb -4 20568 21407 21562 21719 21761 21875 21640 21610 21836 21804 21881 21560 21731 21717 21651 21431 21609

2. Tulaga tutusa

S/N Pixel 1 Pixel 2 Pixel 3 Pixel 4 Pixel 5 Pixel 6 Pixel 7 Pixel 8 Pixel 9 Pixel 10 Pixel 11 Pixel 12 Pixel 13 Pixel 14 Pixel 15 Pixel 16 Max Min
Tb -1 -2.8% -0.1% 0.4% 0.3% -0.3% 0.6% 0.3% 0.8% 1.1% 0.9% 0.7% 0.6% -0.1% -0.4% 0.1% -2.1% 1.1% -2.8%
Tb -2 -4.7% 1.1% 1.6% 0.5% 0.3% 0.1% 0.9% -0.6% -0.3% 0.1% 0.9% 0.8% 0.5% 0.1% 0.8% - 1.9% 1.6% -4.7%
Tb -3 -4.9% -0.9% 0.6% 0.8% -0.8% 0.6% 1.1% 0.6% 0.8% 0.1% 0.2% 1.1% 1.5% 1.5% 0.5% -2.9% 1.5% -4.9%
Tb -4 -4.8% -0.9% -0.2% 0.5% 0.7% 1.2% 0.1% 0.0% 1.0% 0.9% 1.3% -0.2% 0.6% 0.5% 0.2% -0.8% 1.3% -4.8%

3. Afterglow: tulaga suʻega, voltage: 160kv;Le taimi nei: 1 mA

Numera seriolo

1ms

3ms

20ms

50ms

100ms

Tb -1

0.1115

0.0363

0.0232

0.0185

0.0187

Tb -2

0.1197

0.0272

0.0165

0.0154

0.014

Tb -3

0.0895

0.0133

0.0119

0.0139

0.0158

Tb -4

0.1122

0.033

0.0258

0.0252

0.0211

4. Fua:

Aitema L/mm25.40.1 W/mm3.40.1 H/mm±0.05 Pixel 1.375±0.05 Le lavalavatioata W 3.0±0.05 Aofa'i umi 25.0±0.05 Gap0.2±0.05 Faataata o le itu0.2±0.05 Faataata pito i luga0.2±0.05
Tb -1 25.39 3.363 1.52 1.386 2.998 24.978 0.188 0.19 0.199
Tb -2 25.397 3.337 1.53 1.387 2.994 24.98 0.186 0.171 0.192
Tb -3 25.392 3.352 1.53 1.389 3.003 24.98 0.187 0.167 0.196
Tb -4 25.396 3.358 1.53 1.385 2.996 24.978 0.186 0.177 0.224

2. GOS:Pr PD Module 4 PCS

1. Malamalama fa'aulu: su'ega tulaga voltage: 63 kv;taimi nei: 0.33mA

S/N Pixel 1 Pixel 2 Pixel 3 Pixel 4 Pixel 5 Pixel 6 Pixel 7 Pixel 8 Pixel 9 Pixel 10 Pixel 11 Pixel 12 Pixel 13 Pixel 14 Pixel 15 Pixel 16 averesi
Pr- 1 8922 9490 9483 9499 9535 9477 9405 9357 9230 9391 9388 9442 9346 9404 9381 9102 9366
Pr-2 8897 9257 9343 9351 9360 9200 9201 9329 9408 9385 9395 9333 9346 9413 9337 8845 9275
Pr -3 9041 9300 9302 9278 9362 9281 9252 9307 9178 9197 9342 9304 9261 9350 9265 8551 9223
Pr -4 8914 9416 9492 9455 9578 9491 9449 9404 9464 9490 9428 9323 9469 9490 9434 9039 9396

2. Tulaga tutusa

Numera seriolo pika1 pika2 pika3 pika4 pika5 pika6 pika7 pika8 pika9 pika10 pika11 pika12 pika13 pika14 pika15 pika16 Max Min
Pr- 1 -4.7% 1.3% 1.3% 1.4% 1.8% 1.2% 0.4% -0.1% - 1.4% 0.3% 0.2% 0.8% -0.2% 0.4% 0.2% -2.8% 1.8% -4.7%
Pr-2 -4.1% -0.2% 0.7% 0.8% 0.9% -0.8% -0.8% 0.6% 1.4% 1.2% 1.3% 0.6% 0.8% 1.5% 0.7% -4.6% 1.5% -4.6%
Pr -3 -2.0% 0.8% 0.9% 0.6% 1.5% 0.6% 0.3% 0.9% -0.5% -0.3% 1.3% 0.9% 0.4% 1.4% 0.5% -7.3% 1.5% -7.3%
Pr -4 -5.1% 0.2% 1.0% 0.6% 1.9% 1.0% 0.6% 0.1% 0.7% 1.0% 0.3% -0.8% 0.8% 1.0% 0.4% -3.8% 1.9% -5.1%

3. Afterglow: Su'ega tulaga voltage: 160kv;i le taimi nei: 1 ma

Numera seriolo

1ms

3ms

20ms

50ms

100ms

Pr- 1

0.033

0.031

0.0238

0.0259

0.0213

Pr-2

0.0314

0.0256

0.0205

0.0258

0.0236

Pr -3

0.0649

0.0312

0.0154

0.0167

0.0171

Pr -4

0.0509

0.0202

0.018

0.0201

0.021

4. Fuaina o fua:

S/N Umi L/mm25.4-0.1 Lautele W/mm3.4-0.1 Maualuluga L/mm±0.05 Pika L 1.375±0.05 Pika w 3.0±0.05 Aofa'i vae 25.0±0.05 Gap0.2±0.05 Sidereflector0.2±0.05 Endreflector0.2±0.05
Pr- 1 25.386 3.333 1.53 1.382 2.994 24.974 0.191 0.164 0.194
Pr-2 25.384 3.348 1.54 1.381 2.991 24.975 0.194 0.182 0.198
Pr -3 25.371 3.32 1.53 1.377 2.989 24.976 0.19 0.18 0.197
Pr -4 25.396 3.332 1.53 1.382 2.989 24.971 0.192 0.19 0.228

3. Fa'atusa / Fa'atusatusaga:

GOS Pr detector
GOS Pr

  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou