NaI(Tl) Scintillator, NaI(Tl) Crystal, NaI(Tl) Scintillation Crystal
ʻAno a me ka nui maʻamau
Punawai hope, ʻano cubic, ʻaoʻao ʻaoʻao pūnāwai, cylinder.Dia1”x1”, Dia2” x2, Dia3”x3”, Dia5”x5”, 2”x4”x16”, 4”x4”x16”, mea hoʻopalekana Anti-Compton.
Loaʻa i loko o ka aniani hoʻokahi, polycrystalline a i ʻole nā kelika hoʻoheheʻe ʻia no ka ʻoihana logging ʻaila.
Pōmaikaʻi
● Kūʻai maikaʻi
● Loaʻa ka nui nui
● Kiʻekiʻe kukui puka / ʻike pono
● Hoʻokahi / polycrystal / forged crystal i loaʻa
● Heluhelu ʻia ka PMT me ka lōʻihi nalu
● NaI(Tl) kalakala kalahala no ka ho'opa'a 'aila
● MWD/LWD
Palapala noi
● lāʻau nukelea
● Ana kaiapuni
● Geophysics
● Kiʻekiʻe ikehu physics
● ʻIke ʻana i ka uila
Waiwai
ʻO ka mānoanoa(g/cm3) | 3.67 |
Lae hehee (K) | 924 |
ʻO ka Coefficient Hoʻonui Thermal (K-1) | 47.4 x 10-6 |
Paʻakiki (Mho) | 2 |
Hygroscopic | ʻAe |
Ka lōʻihi o ka hoʻokuʻu ʻana (nm) | 420 |
Hōʻike Hōʻike Hōʻikeʻike ma ka Kiʻekiʻe Emission | 1.85 |
Manawa Pohō mua (ns) | 250 |
Kaumaha Mahana o ka Hua Malamalama | 0.3% K-¹ |
Hua Māmā (photons/keV) | 38 |
Hōʻike huahana
NaI(Tl) kū no ka sodium iodide doped me ka thallium.He mea scintillation i hoʻohana ʻia no ka ʻike ʻana i ka radiation, ʻoi aku ka nui o nā kukuna gamma.Ke pā nā kukuna gamma i ke aniani NaI(Tl), e hoʻopuka ana nā ʻātoma Tl i kahi kukui uila, i ʻike ʻia e ka photocathode a hoʻololi ʻia i hōʻailona uila.Hoʻohana mau ʻia ʻo NaI(Tl) i ka spectroscopy gamma, ke kiʻi lāʻau lapaʻau, a me ka nānā ʻana i ke kaiapuni.
ʻO ka scintillator polycrystalline he scintillator i haku ʻia me nā ʻano kīʻaha liʻiliʻi liʻiliʻi ma mua o kahi aniani nui hoʻokahi e like me ka scintillator aniani hoʻokahi.Hoʻoulu pinepine ʻia kēia mau ʻāpana liʻiliʻi ma o ke kaʻina i kapa ʻia ʻo solid-state sintering, kahi e hoʻopili ʻia ai nā ʻāpana pākahi me kekahi a hoʻomehana ʻia i nā wela kiʻekiʻe a hui pū lākou.He ʻokoʻa kēia mai ke kaʻina hana ulu aniani hoʻokahi i hoʻohana ʻia no nā scintillators aniani hoʻokahi.He nui nā pōmaikaʻi o nā scintillators polycrystalline ma mua o nā scintillator kristal hoʻokahi, e like me ka haʻahaʻa o nā kumukūʻai hana a me ka hoʻomaikaʻi ʻana i ka mīkini a me ka paʻa wela.Eia nō naʻe, loaʻa paha iā lākou ka haʻahaʻa haʻahaʻa o ka ikehu a me ka haʻahaʻa haʻahaʻa haʻahaʻa i hoʻohālikelike ʻia me nā scintillator kristal hoʻokahi.
Hooholo ikehu
6.8%, Cs137@ 662Kev
ʻO ka scintillator forged no ka wela kiʻekiʻe 175 degere, ʻoihana logging
Kiʻekiʻe wela+ Welding encapsulation.
2L
4L
SDdetector