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