huahana

NaI(Tl) Scintillator, NaI(Tl) Crystal, NaI(Tl) Scintillation Crystal

wehewehe pōkole:

ʻO NaI(Tl) ka mea hoʻohana nui loa i ka scintillation ma muli o ke kumu kūʻai.Loaʻa iā ia ka puka māmā kiʻekiʻe, ʻoi aku ka maikaʻi o ka ʻike, ʻoi aku ka nui o ka nui a ʻoi aku ka maikaʻi o ka hoʻohālikelike ʻana me nā mea scintillation ʻē aʻe.He hygroscopic ka NaI(TI) a pono e hoʻopili ʻia i loko o ka hale (Stainless Steel, Titanium Alloy, Al housing alternative).

ʻO ke ʻano a me ka nui maʻamau: ʻO ka pūnāwai 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.


Huahana Huahana

Huahana Huahana

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

NaI(Tl) Scintillator (Hoʻokahi Polycrystal Forged Crystal) (1)

6.8%, Cs137@ 662Kev

ʻO ka scintillator forged no ka wela kiʻekiʻe 175 degere, ʻoihana logging

NaI(Tl) Scintillator (Hoʻokahi Polycrystal Forged Crystal) (2)

Kiʻekiʻe wela+ Welding encapsulation.

NaI(Tl) Scintillator (Single Polycrystal Forged crystal) (3)

2L

4L

NaI(Tl) Scintillator (Hoʻokahi Polycrystal Forged Crystal)

SDdetector

NaITl-Scintillator-Single-Polycrystal

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