I-Silicon yikristale ye-mono ngokuyinhloko isetyenziswe kwi-semi-conductor kwaye ayifuni kwi-1.2μm ukuya kwi-6μm imimandla ye-IR.Isetyenziswa apha njengecandelo le-optical kwizicelo zengingqi ye-IR.
I-silicon isetyenziswe njengefestile ye-optical ngokuyinhloko kwi-3 ukuya kwi-5 micron band kunye ne-substrate yokuvelisa izihlungi ze-optical.Iibhloko ezinkulu zeSilicon ezinobuso obukhazimlisiweyo nazo ziqeshwe njengethagethi ye-neutron kwiimvavanyo zeFiziksi.
I-Silicon ikhuliswe yiCzochralski yokutsala ubuchule (CZ) kwaye iqulethe i-oksijini ethile ebangela ibhendi yokufunxa kwi-9 microns.Ukuphepha oku, iSilicon inokulungiswa yinkqubo yeFloat-Zone (FZ).I-Silicon ye-Optical idla ngokufakwa kancinci (i-5 ukuya kwi-40 ohm cm) ukuze isasazeke ngaphezu kwe-10 microns.I-Silicon inebhendi yokupasa eyongezelelweyo 30 ukuya kwi-100 microns esebenzayo kuphela kwi-resistivity ephezulu kakhulu yezinto ezingahlawulwanga.I-Doping idla ngokuba yiBoron (p-type) kunye nePhosphorus (n-type).
Isicelo:
• Ilungele i-1.2 ukuya kwi-7 μm izicelo ze-NIR
• Ibroadband 3 ukuya 12 μm anti-reflection umaleko
• Ilungele ukusetyenziswa kobunzima bobunzima
Uphawu:
• Ezi festile zesilicon azigqithisi kwingingqi ye-1µm okanye ngaphantsi, ngoko ke usetyenziso lwayo olungundoqo lukwiindawo ze-IR.
• Ngenxa ye-conductivity ephezulu ye-thermal, ifanelekile ukusetyenziswa njengesibuko se-laser samandla aphezulu
▶Iifestile zesilicone zinentsimbi emenyezelayo;ibonakalisa kwaye ifunxa kodwa ayihambisi kwimimandla ebonakalayo.
▶I-silicon yefestile ebonisa umphezulu iphumela kwilahleko yothumelo lwe-53%.(idatha elinganisiweyo 1 imbonakalo yomphezulu kwi-27%)
Uluhlu loThutho : | 1.2 ukuya kwi-15 μm (1) |
Refractive Index : | 3.4223 @ 5 μm (1) (2) |
Ilahleko yokubonakalisa : | 46.2% kwi 5 μm (2 imiphezulu) |
Umlinganiso wokufunxa : | 0.01 cm-1kwi 3m |
I-Reststrahlen Peak : | n / A |
dn/dT : | 160 x 10-6/°C (3) |
dn/dμ = 0: | 10.4 μm |
Ubuninzi : | 2.33 g/cc |
Indawo yokunyibilika : | 1420 °C |
I-Thermal Conductivity : | 163.3 W m-1 K-1ngo 273k |
Ukwandiswa kweThermal : | 2.6 x 10-6/ ngo-20°C |
Ukuqina : | Knoop 1150 |
Umthamo wobushushu obuthile : | 703 J Kg-1 K-1 |
Dielectric Constant : | 13 kwi-10 GHz |
Youngs Modulus (E) : | 131 GPA (4) |
Shear Modulus (G) : | 79.9 GPA (4) |
Iimodyuli ezininzi (K) : | 102 GPA |
I-Elastic Coefficients : | C11=167;C12=65;C44=80 (4) |
Umda obonakalayo we-Elastic : | 124.1MPa (18000 psi) |
Umlinganiselo wePoisson : | 0.266 (4) |
Ukunyibilika : | Ayinyibilikiyo emanzini |
Ubunzima beMolekyuli : | 28.09 |
Udidi/Isakhiwo : | Idayimani yeCubic, Fd3m |