Lu'ulu'u na LGS


  • Tsarin Chemical: La3Ga5SiQ14
  • Yawa: 5.75g / cm3
  • Matsar narkewa: 1470 ℃
  • Girman gaskiya: 242-3200nm
  • Index mai nunawa: 1.89
  • Electro-na gani coefficients: γ41 = 1.8pm / V , γ11 = 2.3pm / V
  • Tsayayya: 1.7x1010Ω.cm
  • Exparancin Fadada Thearfin zafi: -11 = 5.15x10-6 / K (⊥Z-axis); -33 = 3.65x10-6 / K (∥Z-axis)
  • Bayanin Samfura

    Kayan gida na asali

    La3Ga5SiO14 lu'ulu'u ne (LGS crystal) wani abu ne mara layi wanda ba shi da layi tare da ƙarancin lalacewa, haɓakar haɓakar lantarki da ƙwarewa mai kyau. LGS lu'ulu'u ne na tsarin tsarin abubuwa, ƙaramin haɓakar haɓakar zafin jiki, haɓakar haɓakar thermal na crystal yana da rauni, yanayin zafin jiki na kwanciyar hankali mai kyau yana da kyau (mafi kyau fiye da SiO2), tare da masu amfani da lantarki guda biyu masu zaman kansu suna da kyau kamar na BBO. Lu'ulu'u. Abubuwan da ke amfani da lantarki-optic suna da karko a cikin yanayin yanayi mai yawa. A lu'ulu'u yana da kyau inji Properties, babu tsakiyan nono, babu deliquescence, physicochemical kwanciyar hankali kuma yana da kyau sosai m yi. LGS lu'ulu'u yana da madaidaitan bandin watsawa, daga 242nm-3550nm yana da yawan yaduwa. Ana iya amfani dashi don gyaran EO da EO Q-Switches.

    LGS lu'ulu'u yana da aikace-aikace iri-iri masu yawa: ban da tasirin pezoelectric, tasirin juyawa na gani, aikin sa na wutan lantarki shima yana da matukar mahimmanci, Kwayoyin LGS Pockels suna da maimaita maimaita maimaitawa, babban ɓangaren buɗewa, ƙarancin bugun jini, ƙarfin ƙarfi, matsananci -ƙaran zafin jiki da sauran yanayi sun dace da LGS crystal EO Q -switch. Munyi amfani da EO coefficient na γ 11 don yin LGS Pockels sel, kuma mun zaɓi mafi girman yanayinsa don rage ƙarfin igiyar rabin ƙwayoyin LGS Electro-optical cells, wanda zai iya dacewa da gyaran wutar lantarki na komai-idarfafa-jihar laser tare da ƙimar maimaita ƙarfin ƙarfi. Misali, ana iya amfani da shi zuwa LD Nd: YVO4 laser mai cikakken ƙarfi wanda aka fitar da shi tare da matsakaita ƙarfi da ƙarfi a kan 100W, tare da ƙimar mafi girma har zuwa 200KHZ, mafi girman fitarwa har zuwa 715w, bugun bugun bugun jini har zuwa 46ns, mai ci gaba fitarwa har kusan 10w, kuma ƙofar lalacewar gani ya ninka sau 9-10 fiye da na LuNbO3 crystal. 1/2 karfin wuta da 1/4 masu karfin wuta sun yi kasa da na guda BBO Pockels Cells, kuma kudin kayan da kuma na taruwa sun yi kasa da na guda diamita RTP Pockels Cells. Idan aka kwatanta da Kwayoyin Pockels na DKDP, basu da matsala kuma suna da kyakkyawan yanayin zafin jiki. LGS Za a iya amfani da Kwayoyin Wutar Lantarki a cikin mawuyacin yanayi kuma suna iya yin aiki da kyau a aikace-aikace daban-daban.

    Tsarin Chemical La3Ga5SiQ14
    Yawa 5.75g / cm3
    Wurin narkewa 1470 ℃
    Girman gaskiya 242-3200nm
    Fihirisar Refractive 1.89
    Electro-na gani Coefficients γ41 = 1.8pm / Vγ11 = 2.3 na yamma / V
    Tsayayya 1.7 × 1010Ω.cm
    Earancin Fadada malaran -11 = 5.15 × 10-6 / K (⊥Z-axis); α33 = 3.65 × 10-6 / K (∥Z-axis)