La3Ga5SiO14 crystal (LGS crystal) ndi zinthu zopanda kuwala zomwe zimakhala ndi malo owonongeka kwambiri, ma electro-optical coefficient komanso ntchito yabwino kwambiri ya electro-optical.LGS kristalo ndi ya trigonal dongosolo dongosolo, ang'onoang'ono matenthedwe kukulitsa coefficient, matenthedwe kukulitsa anisotropy wa kristalo ndi chofooka, kutentha kwa kutentha bata ndi zabwino (kuposa SiO2), ndi awiri odziimira payekha electro - coefficients kuwala ndi zabwino monga BBO. Makhiristo.Ma electro-optic coefficients amakhala okhazikika mumitundu yosiyanasiyana ya kutentha.Krustalo ili ndi mawonekedwe abwino amakina, palibe cleavage, palibe deliquescence, kukhazikika kwa physicochemical ndipo imakhala ndi magwiridwe antchito abwino kwambiri.LGS crystal ili ndi gulu lopatsirana lonse, kuchokera ku 242nm-3550nm ili ndi kufalikira kwakukulu.Itha kugwiritsidwa ntchito pakusintha kwa EO ndi EO Q-Switches.
LGS crystal ili ndi ntchito zosiyanasiyana: kuwonjezera pa piezoelectric effect, optical rotation effect, mphamvu yake ya electro-optical effect imakhalanso yopambana kwambiri, LGS Pockels Cells imakhala ndi maulendo apamwamba obwerezabwereza, kutsegula kwa gawo lalikulu, kuphulika kwapang'onopang'ono, mphamvu zambiri, ultra. -kutentha kochepa ndi zina ndizoyenera LGS crystal EO Q -switch.Tinagwiritsa ntchito EO coefficient ya γ 11 kupanga LGS Pockels cell, ndikusankha mawonekedwe ake okulirapo kuti achepetse mphamvu yamagetsi ya LGS Electro-optical cell, yomwe ingakhale yoyenera kuwongolera ma electro-optical a all-Solid-state. laser yokhala ndi mphamvu zobwerezabwereza zamphamvu.Mwachitsanzo, imatha kugwiritsidwa ntchito ku LD Nd:YVO4 laser solid-state yomwe imapopedwa ndi mphamvu yayikulu kwambiri komanso mphamvu yopitilira 100W, yokwera kwambiri mpaka 200KHZ, yotulutsa kwambiri mpaka 715w, kugunda kwamtima mpaka 46ns, mosalekeza. kutulutsa mpaka pafupifupi 10w, ndipo kuwonongeka kwa kuwala ndi 9-10 nthawi yayitali kuposa ya LiNbO3 crystal.1/2 ma wave voltage ndi 1/4 wave voltage ndi otsika kuposa ma BBO Pockels Cell omwewo, ndipo mtengo wazinthu ndi zolumikizira ndizotsika kuposa za RTP Pockels Cells.Poyerekeza ndi DKDP Pockels Cells, iwo sali othetsera ndipo amakhala ndi kutentha kwabwino.Ma cell a LGS Electro-optical cell amatha kugwiritsidwa ntchito m'malo ovuta ndipo amatha kuchita bwino pamapulogalamu osiyanasiyana.
Chemical Formula | La3Ga5SiQ14 |
Kuchulukana | 5.75g/cm3 |
Melting Point | 1470 ℃ |
Transparency Range | 242-3200nm |
Refractive Index | 1.89 |
Electro-Optic Coefficients | γ41=1.8pm/V,γ11=2.3pm/V |
Kukaniza | 1.7 × 1010Ω.cm |
Thermal Expansion Coefficients | α11=5.15×10-6/K(⊥Z-axis);α33=3.65×10-6/K(∥Z-axis) |