Lutetium(III) Oxide
| Lutetium OxideKadarorin |
| Mai kama da haka | Lutetium oxide, lutetium sesquioxide |
| Lambar CAS. | 12032-20-1 |
| Tsarin sinadarai | Lu2O3 |
| Molar nauyi | 397.932g/mol |
| Wurin narkewa | 2,490°C(4,510°F;2,760K) |
| Wurin tafasa | 3,980°C(7,200°F;4,250K) |
| Narkewa a cikin sauran sinadarai masu narkewa | Ba ya narkewa |
| Gibin madauri | 5.5eV |
Tsarkakakken TsarkakaLutetium OxideƘayyadewa
| Girman Barbashi (D50) | 2.85 μm |
| Tsarki (Lu2O3) | ≧99.999% |
| TREO (TotalRareEarthOxides) | 99.55% |
| Abubuwan da ke cikin Rashin tsafta na RE | ppm | Rashin tsarkin da ba na REES ba | ppm |
| La2O3 | <1 | Fe2O3 | 1.39 |
| CeO2 | <1 | SiO2 | 10.75 |
| Pr6O11 | <1 | CaO | 23.49 |
| Nd2O3 | <1 | PbO | Nd |
| Sm2O3 | <1 | CL¯ | 86.64 |
| Eu2O3 | <1 | LOI | 0.15% |
| Gd2O3 | <1 | ||
| Tb4O7 | <1 | ||
| Dy2O3 | <1 | ||
| Ho2O3 | <1 | ||
| Er2O3 | <1 | ||
| Tm2O3 | <1 | ||
| Yb2O3 | <1 | ||
| Y2O3 | <1 |
【Marufi】 25KG/jaka Bukatun: mai hana danshi, ba ya ƙura, busasshe, yana sanya iska ta shiga kuma yana da tsafta.
MeneneLutetium Oxideamfani da shi?
Gilashin Laser da kayan matrix na tsakiya don lasers masu ƙarfi:
Manyan aikace-aikace: Lu₂O₃ muhimmin abu ne na farawa don kera lu'ulu'u masu inganci kamar lu'ulu'u na lutetium da aka yi da ...
Tsarin aiki: Ba a amfani da ions na Lutetium (Lu³⁺) da kansu a matsayin ions masu aiki (cibiyoyin fitar da hasken laser). Duk da haka, a matsayin wani ɓangare na matrix lattice, suna iya samar da yanayi mai ƙarfi da ƙanƙanta. Idan aka haɗa su da wasu ions na ƙasa marasa yawa (kamar Nd³⁺, Yb³⁺, Er³⁺, Tm³⁺, Ho³⁺), lu'ulu'u masu tushen Lu₂O₃ suna nuna:
Babban ƙarfin lantarki na zafi: Yana wargaza zafi yadda ya kamata, yana ba da damar yin amfani da laser mai ƙarfi da rage tasirin ruwan tabarau na zafi.
Babban kwanciyar hankali na sinadarai da na inji: Tabbatar da amincin lasers na dogon lokaci a cikin mawuyacin yanayi.
Kyakkyawan halayen makamashin phonon: Yana shafar tsawon rayuwar matakin makamashi da ingancin ions na laser.
Aikace-aikace: Ana amfani da waɗannan na'urorin laser sosai a fannin sarrafa kayan masana'antu (yankewa, walda, alama), likitanci (tiyatar ido, maganin fata), binciken kimiyya, lidar, da kuma binciken haɗakar da ba a iya amfani da ita ba.
Tukwane na musamman da gilashi:
Gilashin haske mai ƙarfi/ƙarancin watsawa: Ana amfani da Lu₂O₃ don yin gilashin gani na musamman (kamar gilashin gani na lanthanide) tare da ma'aunin haske mai ƙarfi da kuma halayen watsawa mai ƙarancin ƙarfi. Wannan gilashin yana da mahimmanci don gyara rashin daidaituwar chromatic a cikin tsarin gani na zamani (kamar maƙasudin microscope, ruwan tabarau na kyamara mai ƙarfi, da tsarin lithography).
Tukwane masu haske: Ana iya amfani da Lu₂O₃ da kanta ko kuma tare da wasu oxides (kamar Y₂O₃) don yin tukwane masu haske na polycrystalline. Waɗannan tukwane suna da daidaiton gani da kuma watsa haske kamar lu'ulu'u guda ɗaya, amma sun fi girma, sun fi ƙarfin injina, kuma suna iya zama marasa tsada don shiryawa. Aikace-aikacen sun haɗa da kafofin watsa labarai na laser, tagogi masu haske, fairings masu linzami, da inuwar fitilu masu ƙarfi.
Ƙarin kayan yumbu na gini: Ana iya ƙara ƙaramin adadin Lu₂O₃ a matsayin taimakon sintering ko wakilin injiniyan iyaka na hatsi don inganta halayen injiniya mai zafi, juriya ga iskar shaka, da juriyar rarrafe na wasu tukwane masu ci gaba (kamar silicon nitride da silicon carbide), kuma ana amfani da shi a cikin bearings masu zafi mai yawa, kayan aikin yankewa, da sassan injin turbine.
Gano Scintillator da radiation:
Babban kayan albarkatun ƙasa: Lu₂O₃ abu ne mai mahimmanci don haɗa lu'ulu'u da yumbu masu ƙarfi waɗanda aka yi da lutetium. Manyan wakilai sune:
Lutetium silicate: Lu₂SiO₅:Ce³⁺ da lu'ulu'u masu kama da juna. Tare da yawan gaske (~7.4 g/cm³), yawan atom mai inganci, lokacin ruɓewa cikin sauri, da kuma yawan haske mai yawa, shine kayan ganowa mafi ci gaba a cikin hoton positron emission.
Lutetium yttrium aluminate: (Lu, Y) )₃Al₅O₁₂:Ce³⁺ yumbu. Haɗa fa'idodin fitowar haske mai yawa, ruɓewa da sauri, kyakkyawan ƙudurin makamashi, da yumbu waɗanda za a iya yin su cikin girma dabam dabam da siffofi masu rikitarwa, ana amfani da shi sosai a cikin hoton likita (PET/CT), gwaje-gwajen kimiyyar lissafi mai ƙarfi, tsaron gida (duba kaya/kaya), da kuma tattara rijiyoyin mai.
Ribobi: Yawan adadin atomic (71) na lutetium yana ba wa kayan kyakkyawan ikon toshe photon mai ƙarfi (X-ray, gamma ray), yana inganta ingancin ganowa.
Phosphorus da abubuwan da ke haifar da bushewa:
Kayan Matrix: Ana iya amfani da Lu₂O₃ a matsayin matrix mai inganci ga kayan haske masu aiki da ion mai sauƙi. Idan aka haɗa shi da ions na europium (Eu³⁺), yana iya fitar da haske mai haske ja sosai (babban kololuwa ~ 611 nm) tare da ƙaramin bandwidth na fitar da hayaki da kuma tsabtar launi mai yawa.
Aikace-aikace: Ana amfani da shi galibi a cikin fasahar nuni mai inganci (kamar allon ƙara girman hoton X-ray na likitanci, wasu nau'ikan nunin fitar da hayaki a filin) da na'urorin bincike masu haske (alamomin biomarkers, firikwensin). Kyakkyawan daidaiton sinadarai da zafi yana tabbatar da tsawon rayuwar phosphorus.
Tasirin mai kara kuzari:
Sinadarin mai ƙara kuzari: Lu₂O₃ yana aiki a cikin nau'ikan halayen mai kara kuzari saboda sinadarin Lewis acid:
Tace man fetur: Ana iya amfani da shi azaman mai ɗaukar katalogi ko wani abu mai aiki (wani lokacin ana amfani da shi tare da sauran ƙarfe) a cikin hanyoyin kamar fashewa (rushe mai mai nauyi zuwa mai sauƙi), alkylation (samar da abubuwan da ke cikin man fetur mai yawan octane), da kuma sarrafa ruwa (desulfurization, denitrogenation).
Haɗakar Polymerization: A cikin haɗakar olefins (kamar ethylene da propylene), Lu₂O₃ ko abubuwan da aka samo daga gare shi za a iya amfani da su azaman abubuwan da ke haifar da haɓaka don shafar rarraba nauyin kwayoyin halitta da ƙananan tsarin polymer.
Juyawar methane: Yana nuna darajar bincike a cikin halayen kamar haɗin methane oxidative ko sake fasalin don samar da iskar gas mai hadewa.
Maganin shaye-shayen motoci: Ana amfani da shi azaman mai daidaita ko kuma mai haɗa sinadarai a cikin abubuwan kara kuzari guda uku (kodayake aikace-aikacensa bai kai na cerium, zirconium, da sauransu ba).
Tsarin aiki: Ayyukansa na catalytic galibi suna fitowa ne daga sha da kunna gurɓatattun iskar oxygen a saman da kuma wuraren ion na Lu³⁺ da aka fallasa akan ƙwayoyin reactant.
Sauran aikace-aikacen zamani:
Masana'antar nukiliya: Isotope Lu-176 (yawan halitta na kusan 2.6%) yana da babban sashin kama neutron mai zafi kuma ana iya canza shi zuwa isotope mai amfani da rediyoaktif Lu-177 (don maganin radiation da aka yi niyya) bayan an yi amfani da hasken neutron. Lu₂O₃ shine kayan farko don tsarkake Lu-176 ko shirya magungunan radiopharmaceuticals na Lu-177. Hakanan ana iya amfani da Lu₂O₃ mai yawan tsarki wajen binciken kayan da ke shaye-shaye na neutron ko sandunan sarrafa nukiliya.
Kayan lantarki: A matsayin wani abu na bincike na kayan dielectric masu girman κ (wanda ake amfani da shi don maye gurbin silicon dioxide a cikin kwakwalwan silicon), ko kuma don binciken kayan ferroelectric da multiferroic.
Kayan Rufi: Ana amfani da shi don shirya rufin kariya wanda ke jure yanayin zafi mai yawa, tsatsa, ko kuma yana da kaddarorin gani na musamman (kamar na injunan jirgin sama ko kayan aikin gani na tauraron dan adam).
Gwajin kimiyyar lissafi: Ana amfani da shi azaman kayan radiator na Cherenkov a cikin gwaje-gwajen kimiyyar lissafi na barbashi.
Takaitaccen Bayani:
Lutetium oxide (Lu₂O₃) ba kayan aiki ne na yau da kullun ba. Babban kayan aiki ne na dabaru wanda ke tallafawa fasahar zamani. Babban darajarsa tana cikin:
A matsayin babban kayan matrix don lu'ulu'u masu aiki sosai (kamar Lu: YAG, Lu: YLF), yana ba da damar lasers masu ƙarfi da kwanciyar hankali.
A matsayin ginshiƙin ƙarni na gaba na kayan scintillator (LSO, LYSO, LuAG: Ce), yana jagorantar ƙirƙirar fasahar daukar hoton likita (PET/CT) da fasahar gano hasken rana.
Yana ba da gilashin gani na musamman da yumbu mai haske, kyawawan halaye na gani (babban haske, ƙarancin watsawa, da kewayon watsa haske mai faɗi).
A matsayin matrix mai inganci mai ƙarfi na phosphor (Lu₂O₃:Eu³⁺), yana samar da hasken ja mai tsabta.
Yana nuna ikon kunna amsawa na musamman a cikin catalysis iri-iri.
Duk waɗannan aikace-aikacen sun dogara ne akan tsarkin Lu₂O₃ mai yawa (yawanci yana buƙatar 4N/99.99% ko ma 5N/99.999% ko fiye), daidaitaccen rabon stoichiometric, da takamaiman siffa ta jiki (kamar foda mai kyau, ƙananan ƙwayoyin cuta). Zurfi da faɗin amfani da shi a fannoni masu fasaha na zamani har yanzu yana faɗaɗa, musamman a fannonin fasahar laser, hoton likita, da magungunan nukiliya, inda yake da matsayi mara maye gurbinsa.