I-LGS Substrate
Incazelo
I-LGS ingasetshenziswa ukwenza amadivaysi e-piezoelectric kanye ne-electro-optical.Inezici zokushisa eziphezulu ze-piezoelectric.I-electromechanical coupling coefficient iphindwe kathathu kune-quartz, futhi izinga lokushisa lokushintsha kwesigaba liphezulu (kusuka kuzinga lokushisa legumbi ukuya endaweni yokuncibilika engu-1470 ℃).Ingasetshenziswa ku-saha, i-BAW, inzwa yokushisa ephezulu namandla aphezulu, izinga eliphezulu lokuphindaphinda i-electro-optic Q-switch.
Izakhiwo
Okubalulekile | I-LGS (La3Ga5SiO14) |
Ukuqina (Mho) | 6.6 |
Ukukhula | CZ |
Uhlelo | Uhlelo lwe-Rigonal, iqembu lama-33 a=8.1783 C=5.1014 |
I-coefficient yokwanda kwe-thermal | a11:5,10 futhi 33:3,61 |
Ukuminyana (g/cm3) | 5.754 |
Iphoyinti Lokuncibilika(°C) | 1470 |
Isivinini se-Acoustic | 2400m/Sec |
I-Frequency Constant | 1380 |
I-Piezoelectric Coupling | I-K2 BAW: 2.21 I-SAW:0.3 |
I-Dielectric Constant | 18.27/ 52.26 |
I-Piezoelectric Strain Constant | D11=6.3 D14=5.4 |
Ukufakwa | No |
Incazelo ye-LGS Substrate
I-LGS (Lithium Gallium Silicate) substrate ibhekisela ohlotsheni oluthile lwe-substrate material evame ukusetshenziselwa ukukhula kwamafilimu amancane ekristalu eyodwa.Ama-substrates e-LGS asetshenziswa kakhulu emikhakheni yamadivayisi we-electro-optic kanye ne-acousto-optic, njengama-converter frequency, ama-optical modulators, ama-surface acoustic wave devices, njll.
Ama-LGS substrates aqukethe i-lithium, i-gallium, ne-silicate ion enezinhlaka ezithile zekristalu.Lokhu kwakheka okuyingqayizivele kunikeza i-LGS substrates izindawo ezikahle zokubona nezomzimba zezinhlelo zokusebenza ezihlukahlukene.Lawa ma-substrates abonisa izinkomba eziphakeme kakhulu ze-refractive, ukumunca ukukhanya okuphansi, kanye nokukhanyela okuhle kakhulu ebangeni leza leza eliseduze ne-infrared.
Ama-substrates e-LGS afaneleka ngokukhethekile ukukhula kwezakhiwo zefilimu ezacile njengoba ehambisana namasu ahlukahlukene okubeka njenge-molecular beam epitaxy (MBE) noma izindlela zokukhula ze-epitaxial ezifana ne-chemical vapor deposition (CVD).
Izici ezithile ze-LGS substrates, njengezakhiwo ze-piezoelectric kanye ne-electro-optic, ziwenza alungele ukukhiqiza amadivayisi adinga izici zokukhanya ezilawulwa amandla kagesi noma akhiqize amaza angaphezulu acoustic.
Kafushane, ama-LGS substrates awuhlobo oluthile lwe-substrate material esetshenziselwa ukukhulisa amafilimu amancanyana e-single-crystal ukuze asetshenziswe kumadivayisi we-electro-optic kanye ne-acousto-optic.Lawa ma-substrates anezinto ezifiselekayo zokubona nezomzimba ezizenza afanelekele izinhlobonhlobo zezinhlelo zokusebenza ze-optical ne-electronic.