GOS:Pr crystal, GOS:Tb crystal, GOS:Pr scintillator, GOS:Tb Scintillators
Ubwino
● Kukolola kwakukulu
● Kuchepa kwa nthawi yowola komanso kutsika kochepa
● Kutha kusintha kapangidwe kanu ndi cholinga.
● Lilibe poizoni kapena zinthu zoopsa.
● Yabwino kwambiri polimbana ndi chinyezi.
Kugwiritsa ntchito
● Kujambula zithunzi zachipatala
● Medical CT
● Industrial CT scanner(NDT)
Katundu
| Parameter | GOS: Pr Ceramic | GOS: Tb Ceramic |
| Peak Wavelength/nm | 512 | 550 |
| Dongosolo | Poly-crystalline ceramic | Poly-crystalline ceramic |
| Kuwonekera | Zowoneka bwino | Zowoneka bwino |
| Kutulutsa Kowala ( photons/keV) | 27 | 45 |
| Nthawi Yowola (ns) | 3000 | 600000 |
| Afterglow/@20ms | ≤0.01% | ≤0.03% |
| Atomic Coefficient | 60 | 60 |
| Kachulukidwe (g/cm3) | 7.34 | 7.34 |
| Hygroscopic | No | No |
| Mohs Kuuma | 5 | 5 |
Mafotokozedwe Akatundu
GOS:Pr/GOS:Tb ndi zinthu zadongo zopangidwa ndi gadolinium oxysulfide zomwe zimayendetsedwa ndi praseodymium(Pr) kapena terbium(Tb) ngati zinthu za doping.Ndi ma scintillation abwino kwambiri, amagwiritsidwa ntchito kwambiri ngati scintillator pazida zoyerekeza zamankhwala monga PET scanner.Kachitidwe ka scintillation kumaphatikizapo kutembenuza ma photon amphamvu kwambiri, kapena tinthu ting'onoting'ono, kukhala kuwala kowoneka.
Mukakondwa ndi cheza cha zochitika, ma atomu a gadolinium mu GOS:Pr/GOS:Tb emit photons, omwe amazindikiridwa ndi ma photodetectors.Njirayi imalola kujambula bwino komanso kuzindikira komwe kumachokera ma radiation.GOS:Pr/GOS:Tb amadziwika chifukwa cha kuwala kwawo kwakukulu, nthawi yochepa yowola komanso kutsika kwapang'onopang'ono, zomwe zimathandiza kuzindikira mwachangu komanso molondola.Ilinso ndi mphamvu yoyimitsa kwambiri polimbana ndi ma X-ray ndi ma gamma, zomwe zimapangitsa kuti ikhale yothandiza kwambiri pojambula zithunzi zachipatala.Ponseponse, GOS:Pr/GOS:Tb ceramic ndi chinthu chamtengo wapatali cha scintillator chomwe chasintha gawo la kujambula kwachipatala, zomwe zidapangitsa kuti azindikire msanga komanso kuchiza matenda.
Kuyesa Magwiridwe
GOS: Lipoti la kuyesa kufananitsa kwa gawo la Pr PD
1. Makulidwe
| Kanthu | Utali(mm) | M'lifupi(mm) | Kutalika (mm) | Kusiyana (mm) | Pixel | Chiwonetsero(mm) | GOS |
| Wopikisana nawo | 25.4-0.1 | 3.0 | 1.25 | 0.2 | 1.575*2.9*1.2 | 0.05 | GOS: Pr |
| Kingheng GOS: Tb | 25.4-0.1 | 3.4 | 1.55 | 0.2 | 1.575*3.0*1.3 | 0.2 | GOS: Tb |
| Kingheng GOS: Pr | 25.4-0.1 | 3.4 | 1.55 | 0.2 | 1.575*3.0*1.3 | 0.2 | GOS: Pr |
2. Ma doping osiyanasiyana
1.GOS:Tb PD MODUL 4 PCS.
1. Kuwala linanena bungwe kuyezetsa chikhalidwe Voltage: 63 kv;Pakali pano: 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 | Avereji |
| 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. Kufanana
| 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: kuyesa mkhalidwe, voteji: 160kv;Pakali pano: 1 mA
| Nambala ya siriyo | 1ms | 3 ms | 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. kukula:
| Kanthu | L/mm25.40.1 | W/mm3.40.1 | H/mm± 0.05 | Pixel 1.375±0.05 | Wamalisechegalasi W 3.0±0.05 | Kutalika konse 25.0±0.05 | Kusiyana0.2±0.05 | Mbali reflector0.2±0.05 | Top reflector0.2±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 ma PC
1. Kuwala kotulutsa: voteji yamagetsi: 63 kv;pompopompo: 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 | Avereji |
| 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 pa | 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 pa | 9404 | 9464 | 9490 | 9428 | 9323 | 9469 pa | 9490 | 9434 | 9039 pa | 9396 |
2. Kufanana
| Nambala ya siriyo | pixel1 | pixel2 | pixel3 | pixel4 | pixel5 | pixel 6 | pixel 7 | pixel8 | pixel 9 | pixel 10 | pixel 11 | pixel 12 | pixel 13 | pixel 14 | pixel 15 | pixel 16 | 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: Kuyesa kwamagetsi: 160kv;masiku: 1 ma
| Nambala ya siriyo | 1ms | 3 ms | 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. Muyezo wa kukula:
| S/N | Utali L/mm25.4-0.1 | M'lifupi W/mm3.4-0.1 | Kutalika L/mm±0.05 | Pixel L 1.375±0.05 | Pixel w 3.0±0.05 | Kutalika konse 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. Maonekedwe / Dimension kufananitsa:
