Photodiode Detector, PD ntes
Khoom Taw Qhia
Kinheng tuaj yeem muab cov cuab yeej scintillator raws li PMT, SiPM, PD rau hluav taws xob spectrometer, tus kheej dosimeter, kev ruaj ntseg duab thiab lwm yam haujlwm.
1. SD series ntes
2. ID series ntes
3. Tsawg zog X-ray ntes
4. SiPM series ntes
5. PD series ntes
| Cov khoom | |||||
| Series | Qauv No. | Kev piav qhia | Tswv yim | Tso zis | Txuas |
| PS | PS-1 | Electronic module nrog lub qhov (socket), 1 "PMT | 14 Pins |
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| PS-2 | Electronic module nrog lub qhov (socket) & siab / qis zog-2 "PMT | 14 Pins |
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| SD | SD-1 | Ntes.Integrated 1 "NaI (Tl) thiab 1" PMT rau Gamma ray |
| 14 Pins |
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| SD-2 | Ntes.Integrated 2 "NaI (Tl) thiab 2" PMT rau Gamma ray |
| 14 Pins |
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| SD-2L | Ntes.Integrated 2L NaI (Tl) thiab 3 "PMT rau Gamma ray |
| 14 Pins |
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| SD-4L | Ntes.Integrated 4L NaI (Tl) thiab 3 "PMT rau Gamma ray |
| 14 Pins |
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| ID | ID-1 | Integrated Detector, nrog 1 "NaI(Tl), PMT, electronics module rau Gamma ray. |
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| GX16 |
| ID-2 | Integrated Detector, nrog 2 "NaI(Tl), PMT, electronics module rau Gamma ray. |
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| GX16 | |
| ID-2L | Integrated Detector, nrog 2L NaI (Tl), PMT, electronics module rau Gamma ray. |
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| GX16 | |
| ID-4L | Integrated Ntes, nrog 4L NaI (Tl), PMT, electronics module rau Gamma ray. |
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| GX16 | |
| MCA | MCA-1024 | MCA, USB hom-1024 Channel | 14 Pins |
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| MCA-2048 | MCA, USB hom-2048 Channel | 14 Pins |
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| MCA-X | MCA, GX16 hom Connector-1024 ~ 32768 raws muaj | 14 Pins |
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| HV | H-1 | HV Module |
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| HA-1 | HV Adjustable Module |
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| HL-1 | High/Low Voltage |
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| HLA-1 | High/Low Adjustable Voltage |
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| X | X-1 | Integrated detector-X ray 1 "Crystal |
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| GX16 |
| S | S-1 | SIPM Integrated Detector |
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| GX16 |
| S-2 | SIPM Integrated Detector |
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| GX16 | |
SD series detectors encapsulate siv lead ua thiab PMT rau hauv ib lub tsev, uas kov yeej qhov tsis zoo hygroscopic ntawm qee cov crystals xws li NaI (Tl), LaBr3: Ce, CLYC.Thaum ntim PMT, cov khoom siv sab hauv geomagnetic shielding txo qhov cuam tshuam ntawm geomagnetic teb ntawm lub ntes.Muaj feem xyuam rau kev suav cov mem tes, ntsuas lub zog spectrum thiab ntsuas hluav taws xob ntsuas.
| PS-Plug Qhov (socket) Module |
| SD-Separated Detector |
| ID-Integrated Detector |
| H-High Voltage |
| HL- Tsau Siab / Tsawg Voltage |
| AH-Adjustable Siab Voltage |
| AHL- Adjustable Siab / Tsawg Voltage |
| MCA-Multi Channel Analyzer |
| X-ray Detector |
| S-SiPM Ntes |
Cov khoom sib txawv 'Kev ua haujlwm tsis zoo
| Cov khoom siv scintillator | CSI (Tl) | CdWO4 | GAG: Ce | GOS: Pr/Tb Ceramic | GOS: Tb Film |
| Lub teeb tawm los (photons / MeV) | 5 4000 | 12000 | 50000 | 27 000/45 000 | 145% ntawm DRZ Siab |
| Afterglow (tom qab 30ms) | 0.6-0.8% | 0.1% | 0.1-0.2% | 0.01% / 0.03% | 0.008% |
| Lub sijhawm lwj (ns) | 1000 | 14 000 | 48, 90, 150 ib | 3000 | 3000 |
| Hygroscopic | Me ntsis | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj |
| Zog ntau | Tsawg zog | Siab zog | Siab zog | Siab zog | Tsawg zog |
| Tag nrho cov nqi | Tsawg | Siab | Nruab nrab | Siab | Tsawg |
PD Performance Parameters
A. Txwv tsis pub dhau
| Index | Cim | Tus nqi | Chav tsev |
| Max rov qab Voltage | Vrmax | 10 | v |
| Ua haujlwm kub | Sab saum toj | -10 - +60 | °C |
| Cia kub | Tst | -20 - +70 | °C |
B. PD photoelectric yam ntxwv
| Parameter | Cim | Lub sij hawm | Yam nqi | Max | Chav tsev |
| Spectral teb ntau yam | lwj p |
| 350-1000 Nws | - | nm |
| Peak teb wavelength | λ |
| 800 | - | nm |
| Photosensitivity | S | Luas = 550 | 0.44 ib | - | A/W |
| lwd = 800 | 0.64 ib | ||||
| Tsaus tam sim no | Id | Vr = 10 Mv | 3 - 5 | 10 | pA |
| Pixel capacitance | Ct | Vr=0,f=10kHz | 40-50 | 70 | pF |
PD Detector Drawing
(P1.6mm CsI (Tl) / GOS: Tb Detector)
(P2.5mm GAGG / CsI (Tl) / CdWO4 Ntes)
PD Detector Module
CsI (Tl) PD ntes
CWO PD ntes
GAGG: Ce PD detector
GOS: Tb PD detector
Daim ntawv thov
Kev soj ntsuam kev ruaj ntseg, txheej txheem kev tshuaj xyuas thiab tshuaj xyuas cov tib neeg, cov khoom, lossis cov cheeb tsam kom ua raws li cov txheej txheem kev nyab xeeb thiab cov cai, nrog rau txheeb xyuas thiab txo cov kev pheej hmoo ntawm kev nyab xeeb.Nws suav nrog kev tshuaj xyuas thiab tshuaj xyuas ntau yam, kev tshuaj xyuas kev ruaj ntseg tau ua nyob rau hauv ntau qhov chaw, suav nrog cov tshav dav hlau, chaw nres nkoj, chaw nres nkoj, tsoomfwv, cov xwm txheej pej xeem, cov chaw tsim kho tseem ceeb, thiab kev lag luam ntiag tug.Lub hom phiaj tseem ceeb ntawm kev tshuaj xyuas kev nyab xeeb yog txhawm rau txhim kho kev nyab xeeb thiab kev nyab xeeb ntawm tib neeg thiab cov cuab yeej cuab tam, tiv thaiv kev nkag ntawm cov khoom txwv tsis pub lossis cov khoom txaus ntshai, tshawb xyuas cov kev hem thawj lossis kev ua phem txhaum cai, thiab tswj hwm kev cai lij choj.
Kev tshuaj xyuas lub thawv, Hauv cov ntsiab lus ntawm kev tshuaj xyuas lub thawv, cov cuab yeej siv los txheeb xyuas cov khoom siv hluav taws xob muaj peev xwm lossis cov peev txheej uas yuav muaj nyob hauv lub thawv.Cov tshuab ntes no feem ntau muab tso rau ntawm cov ntsiab lus tseem ceeb hauv cov txheej txheem tshuaj xyuas lub thawv, xws li kev nkag lossis tawm, txhawm rau tshuaj xyuas thiab saib xyuas cov khoom ntim.Kev tshuaj xyuas lub thawv rau ntau lub hom phiaj, suav nrog: Kev saib xyuas hluav taws xob, txheeb xyuas cov khoom siv hluav taws xob, tiv thaiv kev ua lag luam txhaum cai, ua kom muaj kev nyab xeeb rau pej xeem, thiab lwm yam.
Kev tshuaj xyuas lub tsheb hnyav, yog hais txog cov cuab yeej tshwj xeeb lossis cov txheej txheem siv los txheeb xyuas thiab ntsuas ntau yam ntawm cov tsheb hnyav, xws li tsheb thauj khoom, tsheb npav, lossis lwm yam tsheb loj.Cov cuab yeej ntes no feem ntau yog siv rau ntawm chaw kuaj xyuas, hla ciam teb, lossis chaw kuaj xyuas kom ua raws li kev nyab xeeb, kev tswj hwm, thiab kev cai lij choj.
NDT, detector siv nyob rau hauv Non-Destructive Testing (NDT) yog hais txog ib tug ntaus ntawv los yog sensor uas yog ua hauj lwm los xyuas thiab ntsuas ntau yam ntawm discontinuities los yog flaws nyob rau hauv cov ntaub ntawv los yog cov qauv yam tsis muaj kev puas tsuaj rau lawv.NDT cov txheej txheem yog siv dav hauv kev lag luam xws li kev tsim khoom, kev tsim kho, kev siv dav hlau, tsheb, thiab ntau dua los ntsuas qhov ncaj ncees, zoo, thiab kev ntseeg siab ntawm cov khoom lossis cov khoom siv.
Ore ntsuam xyuas kev lag luam, tuaj yeem xa mus rau lub cuab yeej lossis lub kaw lus siv los txheeb xyuas thiab cais cov khoom muaj txiaj ntsig lossis cov khoom siv los ntawm cov ore thaum lub sijhawm tshuaj ntsuam.Cov cuab yeej ntes no yog tsim los tshuaj xyuas lub cev thiab tshuaj lom neeg ntawm cov ore thiab kuaj xyuas cov yam ntxwv tshwj xeeb lossis cov ntsiab lus ntawm kev txaus siab.X-ray lossis radiometric detectors yog qhov kev xaiv ntawm cov khoom siv hauv kev tshuaj ntsuam ore nyob ntawm qhov tshwj xeeb muaj pes tsawg leeg ntawm cov ore, lub hom phiaj cov pob zeb xav tau, thiab qhov ua tau zoo thiab qhov tseeb uas yuav tsum tau ua hauv kev tshuaj ntsuam.Cov cuab yeej ntsuas no ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj txiaj ntsig zoo tshaj plaws ntawm cov khoom muaj txiaj ntsig, txo cov khib nyiab, thiab ua kom zoo rau tag nrho cov ore ua haujlwm.
