La3Ga5SiO14 kristal (LGS kristal) bụ ngwa anya na-adịghị ahụ anya nke nwere nnukwu mmebi ọnụ ụzọ, ọnụọgụ eletrọ-optical dị elu na arụmọrụ elektrọn ngwa anya dị mma.LGS kristal bụ nke usoro sistemu trigonal, ọnụọgụ mgbasawanye ọkụ pere mpe, anisotropy nke kristal na-adịghị ike, ọnọdụ okpomọkụ nke nkwụsi ike dị elu dị mma (dị mma karịa SiO2), yana elektrọn abụọ nwere onwe ha - ọnụọgụ anya dị mma dị ka nke BBO. Kristal.Ọnụọgụ elektrọn-optic kwụsiri ike n'ọtụtụ ọnọdụ okpomọkụ.kristal nwere ezigbo ihe eji arụ ọrụ, enweghị mgbawa, enweghị nri ọ bụla, nkwụsi ike physicochemical ma nwee arụmọrụ zuru oke.LGS kristal nwere nnukwu mgbasa ozi, site na 242nm-3550nm nwere ọnụego nnyefe dị elu.Enwere ike iji ya maka mgbanwe EO na EO Q-Switchs.
LGS crystal nwere ọtụtụ ngwa: na mgbakwunye na piezoelectric mmetụta, anya ntụgharị mmetụta, ya electro-optical mmetụta arụmọrụ dịkwa nnọọ elu, LGS Pockels Cells nwere nnukwu ugboro ugboro ugboro, nnukwu ngalaba oghere, warara usu obosara, elu ike, ultra -obere okpomọkụ na ọnọdụ ndị ọzọ dị mma maka LGS crystal EO Q -switch.Anyị etinyere ọnụọgụ EO nke γ 11 iji mepụta sel LGS Pockels, wee họrọ akụkụ ya ka ukwuu iji belata voltaji ọkara nke LGS Electro-optical cell, nke nwere ike dabara adaba maka ntugharị eletrọnịkị nke ihe niile - steeti siri ike. laser nwere oke ike ikwugharị ọnụego.Dịka ọmụmaatụ, enwere ike itinye ya na LD Nd: YVO4 laser steeti siri ike nke nwere ike na ike dị elu karịa 100W, yana ọnụego kachasị elu ruo 200KHZ, nsonaazụ kachasị elu ruo 715w, obosara usu ruru 46ns, na-aga n'ihu. mmepụta ruo ihe fọrọ nke nta ka ọ bụrụ 10w, na ebe mmebi anya bụ 9-10 ugboro dị elu karịa nke kristal LiNbO3.1/2 voltaji na voltaji 1/4 dị ala karịa nke otu dayameta BBO Pockels Cell, na ihe onwunwe na mgbakọ na-eri dị ala karịa nke otu dayameta RTP Pockels Cell .E jiri ya tụnyere DKDP Pockels Cells, ha abụghị ihe ngwọta ma nwee ezigbo nkwụsi ike okpomọkụ.Enwere ike iji cell LGS Electro-optical cell na gburugburu ebe dị njọ ma nwee ike ịrụ ọrụ nke ọma na ngwa dị iche iche.
Usoro ọgwụ | La3Ga5SiQ14 |
Njupụta | 5.75g / cm3 |
Ebe Na-agbaze | 1470 ℃ |
Oke nghọta | 242-3200nm |
Ntụgharị uche | 1.89 |
Ọnụọgụ eletrọnịkị | γ41=1.8pm/V,γ11=2.3pm/V |
Nguzogide | 1.7×1010Ω.cm |
Ọnụọgụ Mgbasawanye okpomọkụ | α11=5.15×10-6/K(⊥Z-axis);α33=3.65×10-6/K(∥Z-axis) |