2 inchi 50.8mm Sapphire Wafer C-Plane M-ndege R-ndege A-ndege Makulidwe 350um 430um 500um
Kufotokozera kwamitundu yosiyanasiyana
Kuwongolera | C(0001)-Mzere | R(1-102)-Mzere | M(10-10) -Mzere | A(11-20)-Mzere | ||
Katundu wakuthupi | C axis ili ndi kuwala kwa kristalo, ndipo nkhwangwa zina zimakhala ndi kuwala koyipa.Ndege C ndi yosalala, makamaka yodulidwa. | R-ndege yolimba pang'ono kuposa A. | M ndege imapondedwa mozungulira, yosavuta kudula, yosavuta kudula. | Kuuma kwa A-ndege ndikwambiri kuposa kwa C-ndege, yomwe imawonetseredwa mu kukana kuvala, kukana zikande ndi kuuma kwakukulu;Mbali ya A-ndege ndi ndege ya zigzag, yomwe ndi yosavuta kudula; | ||
Mapulogalamu | Magawo a safiro a C-oriented amagwiritsidwa ntchito kukulitsa mafilimu osungidwa a III-V ndi II-VI, monga gallium nitride, omwe amatha kupanga zinthu zamtundu wa blue LED, laser diode, ndi infrared detector applications. | Kukula kwa gawo lapansi loyang'ana pa R kwamitundu yosiyanasiyana ya silicon extrasystals, yomwe imagwiritsidwa ntchito m'mabwalo ophatikizika a ma microelectronics. | Amagwiritsidwa ntchito makamaka kukulitsa mafilimu osakhala a polar/semi-polar GaN epitaxial kuti apititse patsogolo kuwala kowala. | A-wokhazikika ku gawo lapansi amapanga chilolezo chofanana / chapakati, ndipo kutsekemera kwakukulu kumagwiritsidwa ntchito muukadaulo wa hybrid microelectronics.Ma superconductors otentha amatha kupangidwa kuchokera ku makhiristo a A-base elongated. | ||
Processing mphamvu | Chitsanzo Sapphire Substrate (PSS) : Mumawonekedwe a Kukula kapena Etching, ma nanoscale enieni okhazikika ang'onoang'ono amapangidwa ndikupangidwa pagawo la safiro kuti azitha kuwongolera mawonekedwe a kuwala kwa LED, ndikuchepetsa kuwonongeka kwa kusiyana pakati pa GaN yomwe ikukula pamtengo wa safiro. , sinthani mtundu wa epitaxy, ndikuwonjezera mphamvu yamkati ya LED ndikuwonjezera mphamvu yakuchotsa kuwala. Komanso, safiro prism, galasi, mandala, dzenje, chulucho ndi mbali zina structural akhoza makonda malinga ndi zofunika kasitomala. | |||||
Chilengezo cha katundu | Kuchulukana | Kuuma | sungunuka mfundo | Refractive index (yowoneka ndi infrared) | Kutumiza (DSP) | Dielectric nthawi zonse |
3.98g/cm3 | 9 (mohs) | 2053 ℃ | 1.762 ~ 1.770 | ≥85% | 11.58@300K pa C olamulira (9.4 pa Axis) |