Silicon ke mono kristale e sebelisoang haholo-holo ho semi-conductor mme ha e monye libakeng tsa 1.2μm ho isa ho 6μm IR.E sebelisoa mona e le karolo ea optical bakeng sa lits'ebetso tsa sebaka sa IR.
Silicon e sebelisoa e le fensetere ea optical haholo-holo sehlopheng sa li-micron tse 3 ho isa ho tse 5 hape e le setsi sa tlhahiso ea li-filters tsa optical.Li-blocks tse kholo tsa Silicon tse nang le lifahleho tse bentšitsoeng le tsona li sebelisoa e le liphofu tsa neutron litekong tsa Fisiks.
Silicon e holisoa ke mekhoa ea ho hula ea Czochralski (CZ) 'me e na le oksijene e bakang sehlopha sa ho monya ho li-microns tse 9.Ho qoba sena, Silicon e ka lokisoa ke ts'ebetso ea Float-Zone (FZ).Optical Silicon hangata e entsoe hanyane (5 ho isa ho 40 ohm cm) bakeng sa phetisetso e ntle ka ho fetesisa ea li-microns tse 10.Silicon e na le sehlopha se seng sa li-passport tse 30 ho isa ho tse 100 tse sebetsang feela ka thepa e phahameng haholo e sa lefelloeng.Doping hangata ke Boron (p-type) le Phosphorus (n-type).
Kopo:
• E loketse 1.2 ho isa ho 7 μm lits'ebetso tsa NIR
• Broadband 3 ho 12 μm anti-reflection coating
• E loketseng bakeng sa likopo tse hlokolosi ka boima ba 'mele
Sebopeho:
• Lifensetere tsena tsa silicon ha li fetisoe sebakeng sa 1µm kapa ka tlase, ka hona ts'ebeliso ea eona e kholo e libakeng tsa IR.
• Ka lebaka la conductivity ea eona e phahameng ea mocheso, e loketse ho sebelisoa e le seipone sa laser se matla
▶ Lifensetere tsa silicon li na le bokaholimo ba tšepe bo benyang;e bonahatsa le ho monya empa ha e fetele libakeng tse bonahalang.
▶ Ponahalo ea lifensetere tsa silicon e fella ka tahlehelo ea phetisetso ea 53%.(data e lekantsoeng 1 setšoantšo sa bokaholimo ho 27%)
Sebaka sa Phetiso: | 1.2 ho isa ho 15 μm (1) |
Refractive Index : | 3.4223 @ 5 μm (1) (2) |
Tahlehelo ea Maikutlo : | 46.2% ho 5 μm (libaka tse 2) |
Absorption Coefficient : | 0.01cm-1ho 3m |
Reststrahlen Peak : | n/a |
dn/dT : | 160 x 10-6/°C (3) |
dn/dμ = 0 : | 10.4 μm |
Density : | 2.33 g/cc |
Melting Point : | 1420 °C |
Thermal Conductivity : | 163.3 W m-1 K-1ka 273k |
Katoloso ea Thermal : | 2.6 x 10-6/ ka 20°C |
Ho thatafala : | Knoop 1150 |
Mocheso o khethehileng oa Mocheso : | 703 J Kg-1 K-1 |
Dielectric Constant : | 13 ho 10 GHz |
Youngs Modulus (E) : | 131 GPA (4) |
Shear Modulus (G) : | 79.9 GPA (4) |
Boholo ba Modulus (K) : | 102 GPA |
Elastic Coefficients : | C11=167;C12=65;C44=80 (4) |
Elastic Limit: | 124.1MPa (18000 psi) |
Poisson Ratio : | 0.266 (4) |
Sollubility : | Ha e qhibilihe ka Metsing |
Boima ba Molek'hule: | 28.09 |
Sehlopha/Sebopeho : | Taemane ea cubic, Fd3m |