I-ZnSe luhlobo lwe-mulit-cystal ephuzi kunye ne-transparent, ubungakanani be-crystalline particle malunga ne-70um, ukuhambisa uluhlu olusuka kwi-0.6-21um lukhetho oluhle kakhulu kwiintlobo ezahlukeneyo zezicelo ze-IR ezibandakanya iinkqubo ze-laser ze-CO2 zamandla aphezulu.
I-Zinc Selenide ine-IR ephantsi yokufunxa.Oku kunenzuzo kumfanekiso we-thermal, apho amaqondo obushushu ezinto ezikude afunyaniswa nge-blackbody radiation spectrum.Ubude obungafihliyo bobude obude bubalulekile kumfanekiso wezinto zobushushu begumbi, eziphuma kwincopho yobude bobude obumalunga ne-10 μm ngokuqina okuphantsi kakhulu.
I-ZnSe inesalathiso esiphakamileyo sokuphindaphinda esifuna i-anti-reflection coating ukuphumeza usulelo oluphezulu.I-Broadband yethu yokugquma i-AR ilungiselelwe i-3 μm ukuya kwi-12 μm.
Imathiriyeli ye-Znse eyenziwe ngekhemikhali yomphunga i-deposition(CVD) ngokusisiseko ayikho ukufunxwa kokungcola, umonakalo osasazwayo uphantsi kakhulu.Ngenxa yokukhanya okuphantsi kakhulu kwe-10.6um ubude be-wavelength, ngoko i-ZnSe yinto yokuqala ekhethiweyo yokwenza izinto ezibonakalayo zenkqubo ye-laser ye-Co2 ephezulu.Ngaphaya koko, i-ZnSe ikwaluhlobo lwezixhobo eziqhelekileyo ezisetyenziswayo kwiinkqubo zamehlo ezahlukeneyo kwi-waveband yokuhambisa yonke.
I-Zinc Selenide iveliswa yi-synthesis esuka kwi-Zinc vapor kunye ne-H2Se gas, eyenza njengamaphepha kwi-Graphite susceptors.I-Zinc Selenide yi-microcrystalline kwisakhiwo, ubukhulu bengqolowa bulawulwa ukuvelisa amandla aphezulu.Ikristale enye i-ZnSe iyafumaneka, kodwa ayiqhelekanga kodwa kuye kwaxelwa njengokufunxa okuphantsi kwaye ngaloo ndlela isebenza ngakumbi kwii-CO2 optics.
I-Zinc Selenide i-oxidize kakhulu kwi-300 ° C, ibonisa ukuguqulwa kweplastiki malunga ne-500 ° C kwaye iyahlukana malunga ne-700 ° C.Ukukhusela, iifestile zeZinc Selenide akufanele zisetyenziswe ngaphezu kwe-250 ° C kwindawo eqhelekileyo.
izicelo:
• Ilungele ukusetyenziswa kwe-laser ye-CO2 yamandla aphezulu
• I-3 ukuya kwi-12 μm i-broadband ye-IR yokugquma i-antireflection
• Imathiriyeli ethambileyo engakhuthazwayo kwiimeko ezingqongileyo
• Ilaser yamandla aphezulu naphantsi,
• inkqubo laser,
• inzululwazi yezonyango,
• i-astronomy kunye nombono we-IR ebusuku.
Iimbonakalo:
• Ukutshatyalaliswa okuphantsi komonakalo.
• Ukufunxwa kwe-IR ephantsi kakhulu
• Ukumelana kakhulu nokothuka kwe-thermal
• Ukusasazwa okuphantsi kunye ne-coefficient yokufunxa ephantsi
Uluhlu loThutho : | 0.6 ukuba 21.0 μm |
Refractive Index : | 2.4028 kwi-10.6 μm |
Ilahleko yokubonakalisa : | 29.1% kwi 10.6 μm (2 imiphezulu) |
Umlinganiso wokufunxa : | 0.0005 cm-1 kwi-10.6 μm |
I-Reststrahlen Peak : | 45.7 μm |
dn/dT : | + 61 x 10-6 / ° C kwi-10.6 μm kwi-298K |
dn/dμ = 0: | 5.5 μm |
Ubuninzi : | 5.27 g/cc |
Indawo yokunyibilika : | 1525°C (jonga amanqaku angezantsi) |
I-Thermal Conductivity : | I-18 W m-1 K-1 kwi-298K |
Ukwandiswa kweThermal : | 7.1 x 10-6 / ° C kwi-273K |
Ukuqina : | I-Knoop 120 ene-50g indenter |
Umthamo wobushushu obuthile : | 339 J Kg-1 K-1 |
Dielectric Constant : | n / A |
Youngs Modulus (E) : | 67.2 GPA |
Shear Modulus (G) : | n / A |
Iimodyuli ezininzi (K) : | 40 GPA |
I-Elastic Coefficients : | Ayifumaneki |
Umda obonakalayo we-Elastic : | 55.1 MPa (8000 psi) |
Umlinganiselo wePoisson : | 0.28 |
Ukunyibilika : | 0.001g/100g amanzi |
Ubunzima beMolekyuli : | 144.33 |
Udidi/Isakhiwo : | I-FCC Cubic, i-F43m (#216), isakhiwo se-Zinc Blende.(Polycrystalline) |