huahana

GOS:Pr crystal, GOS:Tb crystal , GOS:Pr scintillator, GOS:Tb Scintillators

wehewehe pōkole:

ʻElua mau ʻano Ceramic like ʻole me GOS:Pr a me GOS:Tb.Loaʻa i kēia mau ceramics nā hiʻohiʻona maikaʻi loa e like me ka puka kukui kiʻekiʻe, kiʻekiʻe kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, hoʻohana nui ʻia i ke kiʻi lāʻau lapaʻau me ka CT lapaʻau a me ka ʻenehana CT scanner, palekana CT detectors.He kiʻekiʻe ka hoʻololi ʻana o ka GOS Ceramic scintillator no nā kukui X, a ʻo kona manawa palaho (t1/10 = 5.5 us) he pōkole, hiki ke hoʻomaopopo i ke kiʻi ʻana i ka manawa pōkole.Hiki ke hoʻohana ʻia ʻaʻole wale i nā lako kiʻi lapaʻau akā i nā paipu kiʻi kīwī kala.Loaʻa i ka GOS ceramic scintillator kahi kiʻekiʻe kiʻekiʻe spectral emission ma 470 ~ 900 nm, kahi i hoʻohālikelike pono ʻia me ka naʻau spectral o nā photodiodes silicon (Si PD).


Huahana Huahana

Huahana Huahana

Pōmaikaʻi

● Hāʻawi kukui kiʻekiʻe

● Haʻahaʻa pohō-manawa a haʻahaʻa afterglow

● Hoʻololi i kāu hoʻolālā a me kāu kumu.

● ʻAʻohe mea ʻawaʻawa a ʻino paha.

● Maikaʻi i ke kūʻokoʻa haʻahaʻa.

Palapala noi

● Kiʻi lāʻau lapaʻau

● Lapaʻau CT

● ʻOihana CT scanner (NDT)

Waiwai

ʻĀpana

GOS:Pr Ceramic

GOS:Tb Ceramic

Ka lōʻihi hawewe/nm

512

550

Pūnaehana

Poli-crystalline keramika

Poli-crystalline keramika

ʻAlohilohi

Alohilohi

Alohilohi

Puka Māmā ( photons/keV)

27

45

Manawa Pohō (ns)

3000

600000

Ke alohilohi/@20ms

≤0.01%

≤0.03%

ʻĀkumi ʻĀtoma

60

60

ʻO ka mānoanoa (g/cm3)

7.34

7.34

Hygroscopic

No

No

Mohs Paʻakikī

5

5

Hōʻike huahana

ʻO GOS:Pr/GOS:Tb kahi mea ʻala i haku ʻia me ka gadolinium oxysulfide i hoʻāla ʻia e praseodymium(Pr) a i ʻole terbium(Tb) ma ke ʻano he mea doping.Me nā waiwai scintillation maikaʻi loa, hoʻohana nui ʻia ʻo ia e like me nā mea scintillator i nā lako kiʻi lāʻau lapaʻau e like me ka PET scanners.ʻO ke kaʻina hana scintillation e pili ana i ka hoʻololi ʻana i nā photons ikaika nui, a i ʻole nā ​​​​particle, i kukui ʻike ʻia.

Ke hoʻohauʻoli ʻia e ka hoʻoheheʻe ʻana i hana ʻia, hoʻopuka nā ʻātoma gadolinium i GOS:Pr/GOS:Tb i nā kiʻi, a laila ʻike ʻia e nā mea nānā kiʻi.Hiki i kēia kaʻina hana ke kiʻi pololei a ʻike i nā kumu radiation.ʻIke ʻia ʻo GOS:Pr/GOS:Tb no ko lākou puka kukui kiʻekiʻe, ka manawa palaho pōkole a me ka haʻahaʻa haʻahaʻa haʻahaʻa, hiki ke ʻike wikiwiki a pololei hoʻi.Loaʻa iā ia ka mana hoʻomaha kiʻekiʻe e kūʻē i nā kukui X a me nā kukuna gamma, e hana maikaʻi loa ia i nā noi kiʻi lāʻau.ʻO ka holoʻokoʻa, ʻo ka GOS: Pr/GOS: Tb ​​ceramic he mea scintillator waiwai i hoʻololi i ke kahua o ke kiʻi lāʻau lapaʻau, e alakaʻi ana i ka ʻike mua a me ka mālama pono ʻana i nā maʻi.

Hoao Hana

GOS:Pr PD module hoʻohālikelike hōʻike hoʻāʻo

1. Ana

'ikamu

Loihi(mm)

Laulā(mm)

Kiʻekiʻe (mm)

Awāwa(mm)

Pikika

Hōʻike (mm)

GOS

ʻO ka mea hoʻokūkū

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. Doping ʻokoʻa

1.GOS:Tb PD MODUL 4 PCS.

1. Māmā puka ho'āʻo kūlana Voltage: 63 kv;ʻO kēia manawa: 0.33mA

S/N Pikika 1 Pikika 2 Pikika 3 Pixel 4 Pikika 5 Pikika 6 Pikika 7 Pikika 8 Pikika 9 Pikika 10 Pikika 11 Pixel 12 Pixel 13 Pixel 14 Pikika 15 Pixel 16 Awelika
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. Kaulike

S/N Pikika 1 Pikika 2 Pikika 3 Pixel 4 Pikika 5 Pikika 6 Pikika 7 Pikika 8 Pikika 9 Pikika 10 Pikika 11 Pixel 12 Pixel 13 Pixel 14 Pikika 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: ho'āʻo kūlana, voltage: 160kv;I kēia manawa: 1 mA

Helu

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. Ana:

'ikamu L/mm25.40.1 W/mm3.40.1 H/mm±0.05 Pikika 1.375±0.05 oloheloheaniani W 3.0±0.05 Huina lōʻihi 25.0±0.05 Gap0.2±0.05 Hōʻike hōʻikeʻike ʻaoʻao0.2±0.05 Mea hōʻike kiʻekiʻe0.2±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. Light output: ho'āʻo kūlana volta: 63 kv;kēia manawa: 0.33mA

S/N Pikika 1 Pikika 2 Pikika 3 Pixel 4 Pikika 5 Pikika 6 Pikika 7 Pikika 8 Pikika 9 Pikika 10 Pikika 11 Pixel 12 Pixel 13 Pixel 14 Pikika 15 Pixel 16 Awelika
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. Kaulike

Helu 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: Ke ho'āʻo nei i ke kūlana uila: 160kv;kēia manawa: 1 ma

Helu

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. Ana ana:

S/N L/mm25.4-0.1 ka lōʻihi Laulā W/mm3.4-0.1 Kiʻekiʻe L/mm±0.05 Piki L 1.375±0.05 Pikika w 3.0±0.05 Ka huina pau 25.0±0.05 Gap0.2±0.05 Sireflector0.2±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. Hoʻohālikelike ʻano / ana:

ʻIkepili GOS Pr
ʻO GOS Pr

  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou