Isixazululo Sokuthola Imisebe Yenuzi
Ukutholwa, ukuqapha, kanye nokuhlukaniswa kwezakhi zenuzi kuzoba inselele enkulu kuleli shumi leminyaka.Umgomo wethu uwukunikeza izixazululo ezithembeke kakhulu zomhlaba wokutholwa.
Izinkinga Zokutholwa Kwemisebe Yenuzi:
Iningi lezinhlelo zokusebenza zokuthola imisebe zihlangabezane nezinselele ezifanayo ezihlanganisa:
Lokho uKinheng angakunikeza:
I-Kinheng inamandla azo zonke izixazululo zochungechunge ezitholakalayo, Singahlinzeka ngemojuli yochungechunge lwe-Scintillator +PMT yomhlangano we-SD, isixazululo se-Scintillator+PMT+DMCA, Scintillator+PMT+HV+preamplifier +Signal, Scintillator+SiPM detector, Scintillator +PD detector, CZT semiconductor for ukutholwa kwemisebe.Sinesixazululo esiphelele salezi zimboni kufaka phakathi ibhodi le-PCB.
Ngokuvela emkhakheni wesayensi yezinto ezibonakalayo, siqhamuke nendlela entsha ngokuphelele yokuthola imisebe.
Ubuchwepheshe bethu beplathifomu buvumela inani lezixazululo ezihlukile ezimakethe ezimbalwa, ngokusekelwe ezintweni eziyisisekelo ezilandelayo:
Umtshina we-NaI(Tl):
I-KINHENG ihlinzeka ngakho konke ubukhulu bochungechunge bezinto ze-scintillator ze-NaI(Tl) kuhlelo lokusebenza oluhlukile, ububanzi bethu obutholakalayo bobukhulu yi-Dia10mm kuya ku-Dia200mm amakristalu anqunu atholakalayo.Ibanga le-FWHM: 7% -8.5% @Cs137 662Kev
Ngaphandle kwalokho, singanikeza insizakalo yokwenza ngokwezifiso ezinhlobonhlobo ezibukhali zekristalu kufaka phakathi i-Cylinder, i-cubic, iphetha kahle, amafasitela aseceleni encapsulation.Emashumini ambalwa eminyaka adlule, ama-scintillator e-NaI(Tl) ngokuyinhloko ayizinto zokutholwa kwemisebe yenuzi emhlabeni ngenxa ye-FWHM yayo enhle, Izindleko ezishibhile, ukuzinza njll.
I-Kinheng iphinde ihlinzeke ngenkonzo yomhlangano we-Crystal, okuhlanganisa i-Crystal+PMT+Housing,+ ukuvikela+ umhlangano owodwa we-BNC+HV+MCA.
Umtshina we-CsI(Tl):
I-CsI(Tl) scintillator ilungele ukubamba ngesandla, umtshina ophathwayo.singahlinzeka ngobubanzi bobubanzi be-mm balolu hlelo lokusebenza.I-Cubic ne-cylinder Sharpe iyatholakala.Ikhuliswe ngendlela yokukhula ye-Czochralski, ukufana, i-FWHM, ukuphuma kokukhanya kungcono kakhulu kunokukhula kwe-Bridgman Temperature eshintshayo.Ububanzi be-Dimension buyatholakala 1×1×1mm, 1”×1”×1”, 3”×3”×3”, 3”×3”×12”,Dia10mm kuze kufike kuDia300mm.
Ibanga le-FWHM: 6.5% -7.5% @Cs137 662Kev
I-Kinheng iphinde inikeze umakhenikha wokuhlanganisa okuhlanganisa i-CsI(Tl)+TiO2 COATING+ SiPM NOMA PD.
Umtshina we-CsI(Na):
Isikhathi esiningi umtshina we-CsI(Na) usetshenziswa embonini kawoyela(MWD/LWD), ngenxa yokukhiqiza kwawo okuphezulu kokukhanya, izindleko eziphansi, Dimension etholakalayo iDia2”, 300mm ubude.
I-CLYC:Ce detector:
Ukuze uthole i-neutron, singahlinzeka nge-CLYC:Ce ukuze sihlangabezane nezidingo zamakhasimende.Ngenxa ye-isotope i-Li inokutholwa okuphezulu kwe-neutron.Ubukhulu obutholakalayo bungu-Dia25mm.
Ibanga le-FWHM: 5%max @Cs137 662Kev, Noma umthombo we-252CF.
I-GAGG:Isitshina se-Ce:
Singahlinzeka nge-Dia60x180mm GAGG ingot, ngokusho kokusetshenziswa okuhlukahlukene, ubukhulu obungokwezifiso buyasebenza.
Isingeniso
I-KHD-1 scintillation detector iyidivayisi yokulinganisa yesizukulwane esisha se-γ-ray.Kuhlanganiswe negumbi lokuhola kanye ne-Multi-channel Analyzer(MCA) ukuze kwakhiwe i-Energy Spectrometer, esetshenziswa kabanzi emkhakheni wokuhlaziya i-radioactivity ebuthaka, njengezinto zokwakha, ukudla, i-geology njll.
Inzuzo yomtshina we-KHD-1 we-scintillation ohlanganisa ukwakheka okuhlangene, ukusebenza okulula, ingemuva eliphansi, ukulungiswa kwamandla okuhle kakhulu, okukhiphayo okuzinzile, ukwethembeka okuphezulu, ukuqina nokusebenza kahle kokutholwa okuphezulu.
Izakhiwo
Ukucaciswa | Ibanga | Iyunithi |
I-scintillator Usayizi Osebenzayo | φ50 X 50 | mm |
I-Voltage yokufaka | 11.5 ~ 12.5 | V |
Okokufaka kwamanje | ≤60 | mA |
I-polarity yokuphumayo | I-Polarity Enhle | - |
I-Amplitude Yokukhipha (MAX)1) | 9 | V |
I-Output Amplitude (YPE)2) | 1 | V |
Ukulungiswa (Cs137) 3) | ≤8.5 | % |
Isilinganiso sokubala sangemuva (30kev~3Mkev) | ≤250 | iminithi-1 |
Izinga Lokushisa Lomsebenzi | 0℃ ~ +40 | ℃ |
Izinga Lokushisa Lokugcina | - 20 ~ 55 | ℃ |
Umswakama | ≤90 | % |
Amanothi:
1. Isiginali yomtshina idlula leli nani, ukuncishiswa kuzokwenzeka.
2. I-amplitude yesiginali ngokuvamile ingaphansi kuka-1V ekuhlaziyweni kwe-spectrum.
3. Inani likalwa lapho umtshina ushisisa kuqala imizuzu eyi-10, izinga lokubala phakathi kuka-1000, inombolo yokubala isiyonke ingaphansi kuka-105 ku-Cs137 peak.
Isimiso Sokusebenza
Isixhumi esibonakalayo
Isixhumi esibonakalayo | Izintambo | Incazelo Yocingo |
I-BNC | Ikhebula le-Coaxial | Ulayini Wesiginali |
DB9 | I-Triple-core Shielding Wire | 2:+12V, 5:-12V, 9:GND |
I-SHV | I-Single-core Shielding Wire | Amandla kagesi aphezulu 0 ~ 1250V |
I-SIPM Optical Module
Isingeniso
I-KHD-3 SIPM scintillation detector iyidivayisi yokulinganisa ye-γ-ray.Kuhlanganiswe negumbi lokuhola kanye ne-Multi-channel Analyzer(MCA) ukuze kwakhiwe i-Energy Spectrometer, esetshenziswa kabanzi emkhakheni wokuhlaziya i-radioactivity ebuthaka, njengezinto zokwakha, ukudla, i-geology njll.
Inzuzo yomtshina we-KHD-3 SIPM scintillation ohlanganisa ukwakheka okuhlangene, ukusebenza okulula, ingemuva eliphansi, ukulungiswa kwamandla okuhle kakhulu, ukuphuma okuzinzile, ukwethembeka okuphezulu, ukuqina nokusebenza kahle kokutholwa.
Izakhiwo
Ukucaciswa | Ibanga | Iyunithi |
I-scintillator Usayizi Osebenzayo | φ50 X 50 | mm |
I-Voltage yokufaka | +12V, -12V | V |
Okokufaka kwamanje | ≤10 | mA |
I-polarity yokuphumayo | I-Polarity Enhle | - |
I-Amplitude Yokukhipha (MAX)1) | 6 | V |
I-Output Amplitude(TYPE)2) | 1 | V |
Isixazululo(Cs137)3) | ≤8.5 | % |
Isilinganiso sokubala sangemuva(30kev~3Mkev) | ≤200 | iminithi-1 |
Izinga Lokushisa Lomsebenzi | 0℃ ~ +40 | ℃ |
Izinga Lokushisa Lokugcina | - 20 ~ 55 | ℃ |
Umswakama | ≤90 | % |
Amanothi:
1. Isiginali yomtshina idlula leli nani, ukuncishiswa kuzokwenzeka.
2. I-amplitude yesiginali ngokuvamile ingaphansi kuka-1V ekuhlaziyweni kwe-spectrum.
3. Inani likalwa lapho umtshina ushisisa kuqala imizuzu eyi-10, izinga lokubala phakathi kuka-1000, inombolo yokubala isiyonke ingaphansi kuka-105 ku-Cs137 peak.Ukulungiswa kuhlobene nenani le-SIPM ehlanganisiwe, amanani e-SIPM amaningi, ukulungiswa okungcono kwamandla.
Isimiso Sokusebenza
Isixhumi esibonakalayo
Isixhumi esibonakalayo | Izintambo | Incazelo Yocingo |
Ipulaki Lokuzikhiya elingangeni manzi | Ikhebula le-Coaxial | 1: +12V 2: GND 3: -12V 4: I-Offset Voltage 5: Isiginali 6: I-Temperature Interface |