Scintillation Crystal
(Sub Surface Laser Engraving)
Abubuwan ganowa na tushen scintillation, ta amfani da pixelated inorganic crystal scintilators, su neAn yi amfani da shi sosai don gano ƙwayoyin cuta da kuma radiation, ciki har da cikipositron emission tomography (PET) scanners.
Ta ƙara fasalin jagorar haske zuwa kristal, ƙudurin sararin samaniya na mai ganowaza a iya inganta zuwa sikelin milimita, yana haɓaka ƙuduri gabaɗaya na hoton hoto.
Duk da haka, hanyar gargajiya napixelating ta jikilu'ulu'u ne ahadaddun, tsada, kuma tsari mai wahala. Bugu da ƙari, juzu'in tattarawa da azancin mai ganowaana iya daidaitawasabodada ba scintillating kayan nuni amfani.
Kuna iya duba Takardar Bincike ta Asalin anan. (Daga ResearchGate)
Subsurface Laser zane donScintillation Crystal
Wata hanya dabam ita ce amfani daDabarun zanen Laser na karkashin kasa (SSLE).don lu'ulu'u na scintillator.
Ta hanyar mayar da hankali kan laser a cikin crystal, zafi ya haifarzai iya ƙirƙirar tsarin sarrafawa na microcrackscewayi aiki a matsayin sifofi masu nunawa, yadda ya kamata ƙirƙirarpixels masu jagoraba tare da buƙatar rabuwa ta jiki ba.
1. Ba a buƙatar pixelation na zahiri na crystal,rage rikitarwa da tsada.
2. Halayen na gani da lissafi na sifofi masu nunawa na iya zamadaidai sarrafawa, ba da damar ƙira na al'ada pixel siffofi da girma.
3. Readout da gano gine ginekasance iri ɗaya da na daidaitattun tsararrun pixeled.
Laser Engraving Tsarin (SSLE) don Scintillator Crystal
Tsarin zane na SSLE ya ƙunshimatakai masu zuwa:
1. Zane:
Kwaikwayo da zane naGine-ginen pixel da ake so, ciki har dagirmakumahalaye na gani.
2. Samfurin CAD:
Halittar acikakken CAD modelna rarraba microcrack,dangane da sakamakon kwaikwayokumaLaser engraving bayani dalla-dalla.
3. Fara Zane:
Ainihin engraving na LYSO crystal ta amfani da Laser tsarin,tsarin CAD ya jagoranci.
Tsarin Ci gaban SSLE: (A) Model Simulation, (B) CAD Model, (C) An zana LYSO, (D) Tsarin Ambaliyar Ruwa
4. Ƙimar sakamako:
Ƙimar aikin kristal da aka zana ta amfani da ahoton filin ambaliyakumaGaussian dacedon tantance ingancin pixel da ƙudurin sarari.
KASASHEN Laser A BAYYANA A CIKIN Minti 2
Thesubsurface Laser engraving dabaradon lu'ulu'u na scintillator yayi am tsarinzuwa pixelation na waɗannan kayan.
Ta hanyar samar da madaidaicin iko akan halaye na gani da lissafi na sifofi masu nunawa, wannan hanyaryana ba da damar haɓaka sabbin gine-ginen injin ganowatare daingantaccen ƙudurin sarari da aiki, dukba tare dabuƙatar hadaddun pixelation na jiki mai tsada.
Ana son ƙarin sani game da:
Subsurface Laser Engraving Scintillation Crystal?
Nemo don SSLE Scintillation Crystal
1. Ingantattun Halayen Haske
Hagu: Ƙwaƙwalwar Fannin Tunani Asymmetry DoI Overview.
Dama: Maɓallin Pixel DoI.
Kwatanta bugun jini tsakaninƘarƙashin Laser na ƙarƙashin ƙasa (SSLE).kumatsararraki na al'adanuna amafi kyawun samar da haske don SSLE.
Wannan yana yiwuwa sabodarashi na filastik reflectorstsakanin pixels, wanda zai iya haifar da rashin daidaituwa na gani da asarar photon.
Ingantattun samar da haske yana nufinƙarin haske don bugun jini iri ɗaya, yin SSLE halayen da ake so.
2. Ingantattun Halayen Lokaci
Hoton Scintillation Crystal
Tsawon Crystal yana da am tasiri a kan lokaci, wanda ke da mahimmanci ga aikace-aikacen Positron Emission Tomography (PET).
Duk da haka, damafi girma ji na ƙwarai na SSLE lu'ulu'udamar don amfani daguntu lu'ulu'u, wanda zai iyainganta halayen lokaci na tsarin.
Simulators kuma sun ba da shawarar cewa nau'ikan pixel daban-daban, kamar su hexagonal ko dodecagonal, na iyakai ga mafi kyawun jagorar haske da aikin lokaci, kama da ka'idodin filaye na gani.
3. Fa'idodi masu Tasirin Kuɗi
Hoton Scintillator Crystal
Idan aka kwatanta da tubalan monolithic, farashin lu'ulu'u na SSLEna iya zama kamar ƙasakashi daya bisa ukuna kudinna madaidaicin tsararrun pixelated, dangane da girman pixel.
Bugu da kari, damafi girma ji na ƙwarai na SSLE lu'ulu'udamar donamfani da guntu lu'ulu'u, yana kara rage yawan farashi.
The SSLE dabara na bukatar ƙananan Laser ikon idan aka kwatanta da Laser yankan, kyale domintsarin SSLE maras tsadaidan aka kwatanta da Laser narkewa ko yankan wurare.
Thezuba jari na farko a cikin kayayyakin more rayuwa da horodon SSLE kuma yana da ƙasa kaɗanfiye da farashin haɓaka mai gano PET.
4. Zane-zane na Sassauci da Daidaitawa
Tsarin zanen lu'ulu'u na SSLE shineba mai cin lokaci ba, tare da kusantaMinti 15da ake bukata don zana 12.8x12.8x12 mm, 3-crystal array.
Them yanayi, tsada-tasiri, kumasauƙi na shiri na SSLE lu'ulu'u, tare da sumafi girman juzu'in tattarawa, rama gaƙudirin ƙasa kaɗanidan aka kwatanta da daidaitattun tsararrun pixelated.
Pixel Geometries ba na al'ada ba
SSLE yana ba da damar bincike nageometry pixel ba na al'ada ba, kunna scintillating pixels su zamadaidai daidai da takamaiman buƙatun kowane aikace-aikacen, kamar masu haɗaka ko ma'aunin pixels na photomultiplier silicon.
Rarraba Haske Mai Sarrafa
Ana iya samun ikon raba-haske mai sarrafawa ta hanyar daidaitaccen magudin halayen gani na saman da aka zana,sauƙaƙa ƙara ƙanƙantar abubuwan gano gamma.
Tsare-tsare masu ban mamaki
Kyawawan ƙira, irin su Voronoi tessellations, na iya zamasauƙi kwarzana a cikin monolithic lu'ulu'u. Bugu da ƙari, rarraba girman pixel bazuwar zai iya ba da damar gabatar da dabarun fahimtar matsewa, cin gajiyar babban rabon haske.
Injin Ƙarƙashin Ƙarƙashin Laser
Zuciyar Ƙirƙirar Laser na Subsurface tana cikin injin zanen Laser. Waɗannan injina suna amfani da suwani babban iko kore Laser, musamman tsara donsubsurface Laser engraving a crystal.
TheMagani Daya & Kadaiza ka taba bukatar Subsurface Laser zane.
Yana goyan bayan6 Tsari daban-daban
DagaKaramin Ma'abocin Hobby to Samar da Manyan Sikeli
Daidaiton Wuri Mai Maimaituwa at <10 μm
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3D Crystal Laser Engraving Machine(SSLE)
Don zanen Laser na Subsurface,daidaito yana da mahimmancidon ƙirƙirar daki-daki da ƙirƙira zane-zane. Hasken hasken Laserdaidai mu'amalatare da tsarin ciki na crystal.ƙirƙirar hoton 3D.
Mai šaukuwa, Madaidaici & Na ci gaba
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