Gawo la LaAlO3
Kufotokozera
LaAlO3crystal imodzi ndi yofunika kwambiri mafakitale, lalikulu-kukula-kutentha superconducting woonda filimu gawo lapansi limodzi kristalo zakuthupi.Kukula kwake ndi njira ya Czochralski, mainchesi 2 m'mimba mwake ndi kristalo wokulirapo ndipo gawo lapansi limatha kupezeka Ndikoyenera kupanga zida zamagetsi zamagetsi zamtundu wa superconducting microwave (monga kulumikizana mtunda wautali pazosefera za microwave zotentha kwambiri, etc.)
Katundu
Kapangidwe ka Crystal | M6 (kutentha kwabwinobwino) | M3(>435℃) |
Unit Cell Constant | M6 a=5.357A c=13.22 A | M3 ndi = 3.821 A |
Melting Point (℃) | 2080 | |
Kachulukidwe (g/cm3) | 6.52 | |
Kuuma (Mho) | 6-6.5 | |
Kuwonjezedwa kwa Matenthedwe | 9.4x10-6/℃ | |
Dielectric Constants | e=21 | |
Kutayika Kwambiri (10ghz) | 3 × 10-4@300k, ~0.6×10-4@77k | |
Mtundu ndi Maonekedwe | Kwa anneal ndi zinthu zimasiyana kuchokera ku bulauni kupita ku bulauni | |
Chemical Kukhazikika | Kutentha kwa chipinda sikusungunuka mu mchere, kutentha kumakhala kwakukulu kuposa 150 ℃ mu sungunuka h3po4 | |
Makhalidwe | Kwa microwave electron chipangizo | |
Njira Yakukula | Njira ya Czochralski | |
Kukula | 10x3, 10x5, 10x10, 15x15, 20x15, 20x20, | |
Ф15,Ф20,Ф1″,Ф2″,Ф2.6″ | ||
Makulidwe | 0.5mm, 1.0mm | |
Kupukutira | Mmodzi kapena awiri | |
Crystal Orientation | <100><110><111> | |
Redirection Precision | ± 0.5° | |
Kuwongolera M'mphepete | 2 ° (wapadera mu 1 °) | |
Mtundu wa Crystalline | Kukula kwapadera ndi mawonekedwe amapezeka popempha | |
Ra | ≤5Å (5µm×5µm) | |
Paketi | 100 thumba woyera, 1000 ndendende woyera thumba |
Ubwino wa Low Dielectric Constant
Chepetsani kupotoza kwa ma siginecha: M'mabwalo amagetsi ndi makina olumikizirana, kutsika kwa dielectric pafupipafupi kumathandiza kuchepetsa kupotoza kwa ma sign.Zida za dielectric zimatha kukhudza kufalikira kwa ma siginecha amagetsi, kupangitsa kutayika kwazizindikiro ndikuchedwa.Zida zotsika-k zimachepetsa zotsatirazi, zomwe zimathandiza kutumiza ma siginecha molondola ndikuwongolera magwiridwe antchito onse.
Limbikitsani mphamvu ya kutchinjiriza: Zida za dielectric nthawi zambiri zimagwiritsidwa ntchito ngati zotsekera kuti zizipatula zida zoyendetsera ndikuletsa kutayikira.Zida zotsika kwambiri za dielectric zimapereka kutchinjiriza kothandiza pochepetsa mphamvu zomwe zimatayika pakulumikizana kwamagetsi pakati pa ma conductor oyandikana nawo.Izi zimapangitsa kuti mphamvu zowonjezera ziwonjezeke komanso kuchepetsa kugwiritsa ntchito mphamvu zamagetsi.