Photodiode Detector, PD detector
Kenyelletso ea Sehlahisoa
Kinheng e ka fana ka li-detectors tsa scintillator tse thehiloeng ho PMT, SiPM, PD bakeng sa mahlaseli a mahlaseli a kotsi, dosimeter ea botho, litšoantšo tsa ts'ireletso le likarolo tse ling.
1. SD letoto detector
2. ID letoto la mochine
3. Sesebelisoa sa X-ray sa matla a tlaase
4. Sesebelisoa sa letoto la SiPM
5. PD letoto detector
| Lihlahisoa | |||||
| Letoto | Mohlala No. | Tlhaloso | Kenyeletso | Sephetho | Sehokedi |
| PS | PS-1 | Mojule oa elektroniki o nang le sokete, 1”PMT | 14 Pins |
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| PS-2 | Mojule oa elektroniki o nang le sokete le matla a phahameng / a tlase-2”PMT | 14 Lithapa |
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| SD | SD-1 | Mofuputsi.E kopantsoe 1” NaI(Tl) le 1”PMT bakeng sa mahlaseli a Gamma |
| 14 Pins |
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| SD-2 | Mofuputsi.E kopantsoe 2” NaI(Tl) le 2”PMT bakeng sa mahlaseli a Gamma |
| 14 Lithapa |
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| SD-2L | Mofuputsi.2L NaI(Tl) e kopantsoeng le 3”PMT bakeng sa mahlaseli a Gamma |
| 14 Pins |
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| SD-4L | Mofuputsi.E kopantsoe 4L NaI(Tl) le 3”PMT bakeng sa Gamma ray |
| 14 Pins |
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| ID | ID-1 | Mohloli o Kopanetsoeng, o nang le 1” NaI(Tl), PMT, mojule oa elektroniki oa Gamma ray. |
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| GX16 |
| ID-2 | Mohloli o Kopanetsoeng, o nang le 2” NaI(Tl), PMT, mojule oa elektroniki oa Gamma ray. |
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| GX16 | |
| ID-2L | Mohloli o Kopanetsoeng, o nang le 2L NaI(Tl), PMT, mojule oa elektroniki oa Gamma ray. |
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| GX16 | |
| ID-4L | Sesebelisoa se Kopantsoeng, se nang le 4L NaI(Tl), PMT, module ea elektroniki bakeng sa Gamma ray. |
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| GX16 | |
| MCA | MCA-1024 | MCA, mofuta oa USB-1024 Channel | 14 Pins |
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| MCA-2048 | MCA, mofuta oa USB-2048 Channel | 14 Lithapa |
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| MCA-X | MCA, GX16 mofuta oa Connector-1024~32768 likanale li fumaneha | 14 Lithapa |
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| HV | H-1 | HV module |
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| HA-1 | HV Adjustable module |
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| HL-1 | Matla a phahameng / a tlase |
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| HLA-1 | Motlakase o ka Fetohang o Phahameng / o Tlase |
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| X | X-1 | Mohloli o kopaneng-X ray 1” Crystal |
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| GX16 |
| S | S-1 | Sesebelisoa se kopaneng sa SIPM |
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| GX16 |
| S-2 | Sesebelisoa se kopaneng sa SIPM |
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| GX16 | |
Lisebelisoa tsa letoto la SD li koahela kristale le PMT ntlong e le 'ngoe, e hlolang bofokoli ba hygroscopic ba likristale tse ling ho kenyeletsoa NaI(Tl), LaBr3:Ce, CLYC.Ha o paka PMT, thepa e sireletsang ka hare ea geomagnetic e fokolitse tšusumetso ea sebaka sa geomagnetic ho detector.E sebetsa bakeng sa ho bala ho otla ha pelo, tekanyo ea matla a matla le tekanyo ea mahlaseli a kotsi.
| PS-Plug Socket Module |
| SD-Searola se arohaneng |
| ID-Integrated Detector |
| H- Matla a Matla a Phahameng |
| HL- Motlakase o tsitsitseng o phahameng / o tlase |
| AH - Matla a phahameng a feto-fetohang |
| AHL- Matla a feto-fetohang a phahameng / a tlase |
| MCA-Multi Channel Analyzer |
| Mohloli oa X-ray |
| Mohloli oa S-SiPM |
Mefuta e sa tšoaneng ea Ts'ebetso ea Lisebelisoa
| Lisebelisoa tsa scintillator | CsI(Tl) | CdWO4 | GAG: Ke | GOS: Pr/TB Ceramic | GOS: Tb Filimi |
| Kotulo e nyane(photons/MeV) | 54000 | 12000 | 50000 | 27000/45000 | 145% ea DRZ High |
| Afterglow (kamora 30ms) | 0.6-0.8% | 0.1% | 0.1-0.2% | 0.01%/0.03% | 0.008% |
| Nako ea ho bola | 1000 | 14000 | 48, 90, 150 | 3000 | 3000 |
| Hygroscopic | Hanyane | Ha ho letho | Ha ho letho | Ha ho letho | Ha ho letho |
| Lethathamo la matla | Matla a fokolang | Matla a phahameng | Matla a phahameng | Matla a phahameng | Matla a fokolang |
| Litšenyehelo ka kakaretso | Tlase | Phahameng | Hare | Phahameng | Tlase |
PD Performance Parameters
A. Fokotsa mekhahlelo
| Index | Letšoao | Boleng | Yuniti |
| Max Reverse Voltage | Vrmax | 10 | v |
| Mocheso oa ts'ebetso | Holimo | -10 -- +60 | °C |
| Mocheso oa polokelo | Tst | -20 -- +70 | °C |
B. PD litšobotsi tsa photoelectric
| Paramethara | Letšoao | Nako | Boleng bo tloaelehileng | Max | Yuniti |
| Mekhahlelo ea karabelo e ikhethang | λp |
| 350-1000 | - | nm |
| Peak karabo wavelength | λ |
| 800 | - | nm |
| Photosensitivity | S | λ=550 | 0.44 | - | A/W |
| λp=800 | 0.64 | ||||
| Nako e lefifi | Id | Vr=10Mv | 3 - 5 | 10 | pA |
| Bokhoni ba pixel | Ct | Vr=0,f=10kHz | 40-50 | 70 | pF |
Setšoantšo sa PD Detector
(P1.6mm CsI(Tl)/ GOS:Tb Detector)
(P2.5mm GAGG/ CsI(Tl)/CdWO4 Detector)
PD Detector module
CsI(Tl) PD detector
CWO PD detector
GAGG: Ce PD detector
GOS: Tb PD detector
Kopo
Tlhahlobo ea ts'ireletso, mokhoa o hlophisitsoeng oa ho hlahloba le ho hlahloba batho ka bomong, lintho, kapa libaka ho netefatsa hore ho latela melao le melaoana ea tšireletso, hammoho le ho tseba le ho fokotsa likotsi tse ka bang teng tsa tšireletso.E kenyelletsa ho hlahloba le ho hlahlobisisa likarolo tse fapa-fapaneng, Litlhahlobo tsa Tšireletso li etsoa maemong a sa tšoaneng, ho kenyelletsa le boema-fofane, boema-kepe, meaho ea mmuso, liketsahalo tsa sechaba, lisebelisoa tsa bohlokoa tsa mekhoa ea motheo, le likhoebo tsa poraefete.Maikemisetso a mantlha a tlhahlobo ea ts'ireletso ke ho matlafatsa polokeho le ts'ireletso ea batho le thepa, ho thibela ho kena ha lintho tse thibetsoeng kapa lintho tse kotsi, ho bona litšokelo tse ka bang teng kapa liketso tsa botlokotsebe, le ho boloka molao le taolo.
Tlhahlobo ea setshelo, Boemong ba tlhahlobo ea li-container, li-detectors li sebelisoa ho khetholla lisebelisoa leha e le life tse ka bang teng ka mahlaseli a kotsi kapa mehloli e ka bang teng ka har'a setshelo.Li-detectors tsena hangata li beoa libakeng tsa bohlokoa ts'ebetsong ea tlhahlobo ea sets'oants'o, joalo ka menyako kapa ho tsoa, ho lekola le ho beha leihlo likateng tsa lijana.tlhahlobo ea lijana bakeng sa merero e fapaneng, ho kenyelletsa: Tekolo ea mahlaseli, Ho tseba mehloli ea radioactive, Thibelo ea khoebo e seng molaong, Ho netefatsa polokeho ea sechaba, joalo-joalo.
Tlhahlobo ea koloi e boima, e bua ka sesebelisoa se khethehileng kapa mokhoa o sebelisoang ho khetholla le ho lekola likarolo tse fapaneng tsa likoloi tse boima, joalo ka literaka, libese, kapa likoloi tse ling tse kholo tsa khoebo.Li-detectors tsena li sebelisoa hangata libakeng tsa tlhahlobo, moo ho tšelang meeli, kapa liteisheneng tsa tlhahlobo ho netefatsa hore li latela litlhoko tsa polokeho, tsa taolo le tsa molao.
NDT, detector e sebelisoang ho Non-Destructive Testing (NDT) e bolela sesebelisoa kapa sensor e sebelisetsoang ho lemoha le ho lekanya mefuta e sa tšoaneng ea ho khaotsa ho tsuba kapa mefokolo ea thepa kapa mehaho ntle le ho baka tšenyo leha e le efe ho bona.Mekhoa ea NDT e sebelisoa haholo indastering e kang ea ho etsa thepa, ea kaho, ea sefofane, ea likoloi, le tse ling ho lekola bots'epehi, boleng le ts'epahalo ea likarolo kapa thepa.
Liindasteri tsa tlhahlobo ea Ore, e ka bolela sesebelisoa kapa mokhoa o sebelisetsoang ho khetholla le ho arola liminerale tsa bohlokoa kapa thepa e tsoang ho ore nakong ea tlhahlobo.Li-detectors tsena li etselitsoe ho hlahloba litšobotsi tsa 'mele le lik'hemik'hale tsa ore le ho lemoha litšobotsi tse itseng kapa likarolo tse thahasellisang.X-ray kapa li-detectors tsa radiometric ke khetho ea setumoli indastering ea tlhahlobo ea ore e ipapisitse le sebopeho se ikhethileng sa ore, liminerale tse lakatsehang tse lebeletsoeng, le ts'ebetso le ho nepahala ho hlokahalang ts'ebetsong ea tlhahlobo.Li-detectors tsena li bapala karolo ea bohlokoa ho holiseng ho ntšoa ha liminerale tsa bohlokoa, ho fokotsa litšila, le ho ntlafatsa ts'ebetso ea ts'ebetso ea ore ka kakaretso.
