Calcium Fluoride (CaF2)
Calcium Fluoride (CaF2) ke kristale e le 'ngoe ea li-cubic, e tsitsitse ka mechine le tikoloho.CaF2hangata e sebelisoa bakeng sa lits'ebetso tse hlokang phetisetso e phahameng ka har'a maqhubu a infrared le ultraviolet spectral.Thepa e bonts'a index e tlase ea refractive, e fapaneng ho tloha ho 1.35 ho isa ho 1.51 kahare ho sebaka sa eona sa ts'ebeliso ea 180 nm ho isa ho 8.0 μm, e na le index ea refractive ea 1.428 ho 1.064 µm.Calcium fluoride e boetse e na le lik'hemik'hale tse sa sebetseng hantle 'me e fana ka boima bo phahameng ha bo bapisoa le barium fluoride, magnesium fluoride, le lithium fluoride motsoala.Leha ho le joalo, CaF2e na le hygroscopic hanyane 'me e ka hlaseloa habonolo ke mocheso oa mocheso.Calcium Fluoride e loketse lits'ebetso life kapa life tse hlokahalang moo moeli oa eona oa tšenyo e phahameng, fluorescence e tlase, le homogeneity e phahameng li le molemo.Moeli oa eona o phahameng haholo oa tšenyo ea laser e etsa hore e sebelisoe lits'ebetsong tsa laser ea excimer, e sebelisoa khafetsa ho spectroscopy le litšoantšo tse futhumetseng tsa mocheso.
Thepa Thepa
Refractive Index
1.428 @ Nd:Yag 1.064 μm
Nomoro ea Abbe (Vd)
95.31
Thermal Expansion Coefficient (CTE)
18.85 x 10-6/℃
Knoop Hardness
158.3 kg/mm2
Botenya
3.18 g/cm3
Libaka tsa Phetiso le Likopo
Optimum Transmission Range | Likopo tse Ntle |
0.18 - 8.0 μm | E sebelisoa lits'ebetsong tsa laser ea excimer, ho spectroscopy le litšoantšo tse futhumetseng tsa mocheso |
Kerafo
Kerafo e nepahetseng ke mothinya oa phetiso oa 10 mm botenya, CaF e sa koaeloang2substrate
Malebela: Crystal bakeng sa tšebeliso ea infrared hangata e lengoa ho sebelisoa fluorite ea tlhaho ho fokotsa litšenyehelo.Bakeng sa lits'ebetso tsa UV le VUV hangata ho sebelisoa thepa e tala e lokiselitsoeng ka lik'hemik'hale.Bakeng sa lits'ebetso tsa laser ea Excimer, re sebelisa feela boemo bo phahameng ka ho fetisisa ba thepa e khethiloeng ka ho khetheha le kristale.
Bakeng sa lintlha tse ling tse qaqileng, ka kopo sheba lethathamo la rona la optics ho bona khetho ea rona e felletseng ea lisebelisoa tse entsoeng ka Calcium Fluoride.