ʻO ka hoʻonā ʻike ʻana i ka Nukelea
ʻO ka ʻike, ka nānā ʻana, a me ka hōʻike ʻana i nā mea nuklea he mea koʻikoʻi ia o kēia ʻumi makahiki.ʻO kā mākou pahuhopu ka hāʻawi ʻana i nā hopena hilinaʻi loa no ka honua ʻike.
Nā pilikia no ka ʻike ʻana i ka hoʻoheheʻe nuklea:
ʻO ka hapa nui o nā noi ʻike radiation i loaʻa i nā pilikia like me:
He aha ka Kinheng e hāʻawi ai:
Loaʻa iā Kinheng ka mana no nā ʻano hopena āpau i loaʻa, Hiki iā mākou ke hāʻawi iā Scintillator + PMT hui SD series module, Scintillator + PMT + DMCA solution, Scintillator + PMT + HV + preamplifier + Signal, Scintillator + SiPM detector, Scintillator + PD detector, CZT semiconductor no ʻike ʻana i ka radiation.Loaʻa iā mākou ka hopena holoʻokoʻa no kēia ʻoihana me ka papa PCB.
Ke hele mai nei mākou mai ke kahua o ka ʻepekema waiwai kumu, ua loaʻa iā mākou kahi ala hou loa i ka ʻike radiation.
Hāʻawi kā mākou ʻenehana platform i nā ʻano hoʻonā kūʻokoʻa i kekahi mau mākeke, e pili ana i kēia mau mea kumu:
NaI(Tl) mea ike:
Hāʻawi ʻo KINHENG i nā ʻāpana moʻo a pau no NaI(Tl) scintillator mea i loko o nā noi like ʻole, ʻo kā mākou ʻāpana nui i loaʻa ʻo Dia10mm a i ka Dia200mm mau kristal olohelohe i loaʻa.Laulā FWHM: 7%-8.5% @Cs137 662Kev
Ma waho aʻe o kēia, hiki iā mākou ke hāʻawi i ka lawelawe maʻamau i nā ʻano ʻoi o ke aniani me ka Cylinder, cubic, end well, side windows encapsulation.I nā makahiki i hala iho nei, ʻo nā scintillators NaI (Tl) ka mea nui no ka ʻike ʻana i ka radiation nuklea ma ka honua ma muli o kāna FWHM maikaʻi, kumukūʻai ʻoi loa, kūpaʻa etc.
Hāʻawi pū ʻo Kinheng i ka lawelawe hui Crystal, me ka Crystal + PMT + Housing + shielding + BNC single + HV + MCA hui.
ʻIkepili CsI(Tl):
Maikaʻi ka scintillator CsI(Tl) no ka paʻa lima, ka mea ʻike lawe lima.hiki iā mākou ke hāʻawi i ka nui mm o kēia mea.Loaʻa ka Cubic a me ka cylinder Sharpe.Ua ulu ʻia e Czochralski ka ulu ʻana o ke ʻano, ʻoi aku ka maikaʻi o ka hoʻohālikelike ʻana, FWHM, ʻoi aku ka māmā ma mua o ka ulu ʻana o Bridgman Temperature Change Technique.Loaʻa nā pae ʻāpana 1×1×1mm, 1”×1”×1”, 3”×3”×3”, 3”×3”×12”, Dia10mm a hiki i Dia300mm.
Laulā FWHM: 6.5%-7.5% @Cs137 662Kev
Hāʻawi pū ʻo Kinheng i ka mīkini o ka hui pū me CsI(Tl)+TiO2 COATING+ SiPM OR PD.
ʻIkepili CsI(Na):
ʻO ka hapa nui o ka manawa CsI (Na) detector i hoʻohana ʻia i loko o ka ʻoihana ʻaila (MWD/LWD), no ka mea o kona hāʻawi ʻana i ke kukui kiʻekiʻe, ke kumu kūʻai haʻahaʻa, Loaʻa ka Dimension Dia2", 300mm lōʻihi.
CLYC:Ce mea ike:
No ka ʻike neutron, hiki iā mākou ke hāʻawi iā CLYC: Ce e hoʻokō i nā koi o nā mea kūʻai aku.Ma muli o ka isotope Li he kiʻekiʻe ʻike pono no ka neutron.Loaʻa ka nui ʻo Dia25mm.
Ka laulā FWHM: 5%max @Cs137 662Kev, A i ʻole 252CF kumu.
GAGG:Ce mea ike:
Hiki iā mākou ke hāʻawi iā Dia60x180mm GAGG ingot, e like me nā noi like ʻole, hiki ke hana ʻia ke ʻano maʻamau.
Hoʻolauna
KHD-1 scintillation detector he hanauna hou γ-ray mea ana.Hoʻohui pū ʻia me ke keʻena alakaʻi a me ka Multi-channel Analyzer (MCA) e hana i ka Energy Spectrometer, hoʻohana nui ʻia i ke kahua loiloi radioactivity nāwaliwali, e like me nā mea kūkulu hale, meaʻai, geology etc.
KHD-1 scintillation detector's pono me ka compact structure, ka hana maʻalahi, ka haʻahaʻa haʻahaʻa, ka hoʻonā ikehu maikaʻi loa, ka puka paʻa, ka hilinaʻi kiʻekiʻe, ka lōʻihi a me ka maikaʻi o ka ʻike kiʻekiʻe.
Waiwai
Hōʻike | Laulā | Unite |
Ka nui o ka Scintillator | φ50 X 50 | mm |
Voltage Hookomo | 11.5 ~ 12.5 | V |
Hookomo i keia manawa | ≤60 | mA |
Polarity puka | Polarity maikaʻi | - |
Amplitude Puka (MAX)1) | 9 | V |
Amplitude Puka (YPE)2) | 1 | V |
Hoʻoholo (Cs137) 3) | ≤8.5 | % |
Ka helu helu hope (30kev~3Mkev) | ≤250 | min-1 |
Ka Mahana Hana | 0℃ ~ +40 | ℃ |
Ka Mahana Waihona | -20 ~ 55 | ℃ |
Ka haʻahaʻa | ≤90 | % |
Nā memo:
1. ʻOi aku ka hōʻailona detector ma mua o kēia waiwai, e hana ʻia kahi ʻoki.
2. ʻO ka amplitude o ka hōʻailona maʻamau ka emi ma mua o 1V i ka nānā ʻana i ke kiko.
3. Ana 'ia ka waiwai i ka wa i wela ai ka detector no 10 mau minuke, ka helu helu i loko o 1000, ka huina helu helu ma lalo o 105 ma Cs137 peak.
Kumu Hana
Ikepili
Ikepili | Ueaea | Wehewehewehe Wiring |
BNC | Uea Coaxial | Laina hōʻailona |
DB9 | Uea pale pale ʻekolu | 2:+12V, 5:-12V, 9:GND |
SHV | Uea pale pale hoʻokahi | Kiekie Voltage 0 ~ 1250V |
SIPM Optical Module
Hoʻolauna
KHD-3 SIPM scintillation detector ʻo ia ka mea hana ana γ-ray.Hoʻohui pū ʻia me ke keʻena alakaʻi a me ka Multi-channel Analyzer (MCA) e hana i ka Energy Spectrometer, hoʻohana nui ʻia i ke kahua loiloi radioactivity nāwaliwali, e like me nā mea kūkulu hale, meaʻai, geology etc.
KHD-3 SIPM scintillation detector ka pono me ka hana paʻa, ka hana maʻalahi, ka haʻahaʻa haʻahaʻa, ka hoʻonā ikehu maikaʻi, ka puka paʻa, ka hilinaʻi kiʻekiʻe, ka lōʻihi a me ka maikaʻi o ka ʻike kiʻekiʻe.
Waiwai
Hōʻike | Laulā | Unite |
Ka nui o ka Scintillator | φ50 X 50 | mm |
Voltage Hookomo | +12V, -12V | V |
Hookomo i keia manawa | ≤10 | mA |
Polarity puka | Polarity maikaʻi | - |
Ka Amplitude Puke (MAX)1) | 6 | V |
Ka Amplitude Puka (TYPE)2) | 1 | V |
Hoʻoholo (Cs137)3) | ≤8.5 | % |
Ka helu helu hope(30kev~3Mkev) | ≤200 | min-1 |
Ka Mahana Hana | 0℃ ~ +40 | ℃ |
Ka Mahana Waihona | -20 ~ 55 | ℃ |
Ka haʻahaʻa | ≤90 | % |
Nā memo:
1. ʻOi aku ka hōʻailona detector ma mua o kēia waiwai, e hana ʻia kahi ʻoki.
2. ʻO ka amplitude o ka hōʻailona maʻamau ka emi ma mua o 1V i ka nānā ʻana i ke kiko.
3. Ana 'ia ka waiwai i ka wa i wela ai ka detector no 10 mau minuke, ka helu helu i loko o 1000, ka huina helu helu ma lalo o 105 ma Cs137 peak.Pili ka hoʻonā i ka helu o SIPM i hui pū ʻia, ʻoi aku ka nui o ka nui SIPM, ʻoi aku ka maikaʻi o ka hoʻonā ikehu.
Kumu Hana
Ikepili
Ikepili | Ueaea | Wehewehewehe Wiring |
Pākuʻi paʻa paʻa wai | Uea Coaxial | 1: +12V 2: GND 3: -12V 4: Ka Voltage Offset 5: Hōʻailona 6: Pāhana Makana |