2 inisi 50.8mm Safaira Wafer C-Vaeleele M-vaalele R-vaalele A-vaalele Mafiafia 350um 430um 500um
Fa'amatalaga o fa'atonuga eseese
Fa'atonuga | C(0001)-Axis | R(1-102)-Axis | M(10-10) -Axis | A(11-20)-Axis | ||
Meatotino faaletino | O le C axis e iai le malamalama tioata, ae o isi tu'i e iai le malamalama leaga. Vaalele C e mafolafola, e sili ona tipi. | R-vaalele e sili atu le malosi nai lo le A. | M vaalele e laa serrated, e le faigofie ona tipi, faigofie ona tipi. | O le maaa o le A-vaalele e sili atu le maualuga nai lo le C-vaalele, lea e faʻaalia i le ofuina o le teteʻe, teteʻe ma le maaa maualuga; Itu A-vaalele o se vaalele zigzag, lea e faigofie ona tipi; | ||
Talosaga | C-oriented safaira substrates e faʻaaogaina e faʻatupu ai III-V ma II-VI faʻapipiʻi ata, e pei o le gallium nitride, lea e mafai ona maua ai mea lanu lanumoana, laser diodes, ma infrared detector applications. | R-oriented substrate tuputupu aʻe o eseʻese kaisa extrasystals teuina, faʻaaogaina i microelectronics integrated circuits. | E masani ona faʻaaogaina e faʻatupu ai ata epitaxial e le polar / semi-polar GaN e faʻaleleia ai le faʻaleleia o le malamalama. | A-faʻatatau i le substrate e maua ai se toniga permittivity/medium, ma se tikeri maualuga o le insulation o loʻo faʻaaogaina i tekonolosi microelectronics hybrid. E mafai ona gaosia le maualuga o le vevela superconductors mai tioata faʻalautele A-base. | ||
Fa'atonuga gafatia | Mamanu Safaira Substrate (PSS): I le tulaga o le Tuputupu ae po o le Etching, nanoscale patino mamanu microstructure masani ua mamanuina ma faia i luga o le substrate safaira e pulea ai le foliga malamalama o le LED, ma faaitiitia le eseesega faaletonu i le GaN tuputupu ae i luga o le substrate safaira. , faʻaleleia le lelei o le epitaxy, ma faʻaleleia le faʻaogaina o le faʻaogaina o le LED ma faʻateleina le faʻaogaina o le malamalama. E le gata i lea, o le sapphire prism, faʻata, tioata, pu, cone ma isi vaega faʻavae e mafai ona faʻapipiʻiina e tusa ai ma manaoga o tagata faatau. | |||||
Ta'utinoga o meatotino | Malosi | Malosi | mea liusuavai | Fa'asinomaga fa'asa (va'aia ma infrared) | Tu'u atu (DSP) | Dielectric tumau |
3.98g/cm3 | 9(mohs) | 2053 ℃ | 1.762~1.770 | ≥85% | 11.58@300K ile C axis(9.4 ile A axis) |