Ge Windows


  • Kayan abu: Ge 
  • Diamita haƙuri + 0.0 / -0.1mm 
  • Kauri Haƙuri: 0.1mm
  • Surface Gaskewa: λ/4@632.8nm 
  • Daidaici: <1 ' 
  • Ingancin Yanayi: 60-40
  • Bayyanan Budewa: > 90% 
  • Bevelling: <0.2 × 45 °
  • Shafi: Tsarin Al'ada
  • Bayanin Samfura

    Sigogin fasaha

    Germanium a matsayin lu'ulu'u mai ɗayan gaske wanda aka yi amfani da shi a cikin rabin-madugu ba shi da nutsuwa a yankunan 2μm zuwa 20μm IR. Ana amfani dashi anan azaman kayan gani don aikace-aikacen yankin IR.
    Germanium babban kayan abu ne wanda ake amfani dashi don kera Prises Attenuated Total Reflection (ATR) prisms don hangen nesa. Indexididdigar sa mai wartsakewa shine Germanium yayi tasiri mai inganci 50% ya zama mai haske ba tare da buƙatar kayan kwalliya ba. Hakanan ana amfani da Germanium sosai azaman madadin don samar da matattaran gani. Germanium yana ɗauke da duka nau'ikan zafin wutar micron na 8-14 kuma ana amfani dashi a cikin tsarin ruwan tabarau don ɗaukar hoto mai zafi. Germanium na iya zama mai rufin AR tare da Diamond yana samar da kyan gani na gaba.
    Germanium yana girma ta amfani da fasahar Czochralski ta ƙananan ofan masana'antun a Belgium, Amurka, China da Rasha. Indexaƙataccen juzu'i na Germanium yana canzawa cikin sauri tare da zafin jiki kuma kayan ya zama mai jan hankali a kowane tsayin kaɗan sama da 350K yayin da raƙuman raƙuman ruwa suka mamaye ambaliyar lantarki.
    Aikace-aikace:
    • Mafi dacewa don aikace-aikacen IR kusa
    • Broadband 3 zuwa 12 coatingm rigakafin nunawa
    • Ingantacce don aikace-aikacen da ke buƙatar ƙaramar watsawa
    • Mai girma don ƙananan ƙarfi aikace-aikacen laser laser
    Fasali:
    • Waɗannan windows na germanium basa watsawa a yanki 1.5µm ko ƙasa, saboda haka babban aikin sa shine cikin yankuna IR.
    • Ana iya amfani da tagogin Germanium a wasu gwaje-gwajen infrared daban-daban.

    Watsa Range: 1.8 zuwa 23 (m (1)
    Index mai nunawa: 4.0026 a 11 μm (1) (2)
    Tunani Loss: 53% a 11 (m (Hanyoyi biyu)
    Absorption Coefficient: <0.027 cm-1 @ 10.6 μm
    Reststrahlen Peak: n / a
    dn / dT: 396 x 10-6 / ° C (2) (6)
    dn / dμ = 0: Kusan akai
    Yawa: 5.33 g / cc
    Matsar narkewa: 936 ° C (3)
    Conarfin zafi: 58.61 W m-1 K-1 a 293K (6)
    Arawar bazara: 6.1 x 10-6/ ° C a 298K (3) (4) (6)
    Taurin: Knoop 780
    Specific Heat acarfin: 310 J Kg-1 K-1 (3)
    Lectaramar Dielectric: 16.6 a 9.37 GHz a 300K
    Matasa Modulus (E): 102.7 GPa (4) (5)
    Saurin Modulus (G): 67 GPa (4) (5)
    Girma Modulus (K): 77.2 GPa (4)
    Na'urorin roba: C11= 129; C12= 48.3; C44= 67.1 (5)
    Bayyanar Iyakokin Ruwa: 89.6 MPa (13000 psi)
    Rabon Poisson: 0.28 (4) (5)
    Sauyawa: Rashin narkewa cikin ruwa
    Kwayoyin Weight: 72.59
    Class / Tsarin: Lu'ulu'un Kubik, Fd3m