Farashin LSAT
Bayani
(La, Sr) (Al, Ta) O 3 wani nau'in lu'u-lu'u ne wanda ba ya girma ba-crystalline perovskite crystal, wanda ya dace sosai tare da superconductors masu zafi da nau'o'in kayan oxide.Ana sa ran cewa za a maye gurbin lanthanum aluminate (LaAlO 3) da strontium titanate (SrO 3) a cikin giant magnetoelectrics da superconducting na'urorin a cikin babban adadin aikace-aikace masu amfani.
Kayayyaki
| Hanyar Girma | Girman CZ |
| Tsarin Crystal | Cubic |
| Crystallographic Lattice Constant | da = 3.868 |
| Yawan yawa (g/cm3) | 6.74 |
| Matsayin narkewa (℃) | 1840 |
| Hardness (Mho) | 6.5 |
| Thermal Conductivity | 10 x10-6K |
LaAlO3 Substrate Definition
LaAlO3 Substrate yana nufin wani takamaiman abu da aka yi amfani da shi azaman maƙasudi ko tushe a aikace-aikacen kimiyya da fasaha don haɓaka bakin ciki na wasu abubuwa daban-daban.Ya ƙunshi tsarin lu'ulu'u na lanthanum aluminate (LaAlO3), wanda aka fi amfani da shi a fagen sanya fim na bakin ciki.
LaAlO3 substrates suna da kaddarorin da ke sa su sha'awar girma fina-finai na bakin ciki, irin su babban ingancin su na crystalline, rashin daidaituwa mai kyau tare da sauran kayan da yawa, da ikon samar da wuri mai dacewa don ci gaban epitaxial.
Epitaxial tsari ne na haɓaka fim na bakin ciki akan wani abu wanda atom ɗin fim ɗin ya daidaita tare da na substrate don samar da tsari mai tsari sosai.
LaAlO3 substrates ana amfani da ko'ina a cikin filayen kamar lantarki, optoelectronics, da kuma m-state physics, inda bakin ciki fina-finai ne m ga daban-daban na'urorin aikace-aikace.Kaddarorinsa na musamman da dacewa tare da abubuwa daban-daban sun sa ya zama muhimmin mahimmin tushe don bincike da haɓakawa a waɗannan fagagen.
Ma'anar Superconductors Maɗaukakin Zazzabi
Babban zafin jiki superconductors (HTS) kayan aiki ne waɗanda ke nuna ƙarfin aiki a yanayin zafi mai ɗanɗano idan aka kwatanta da na yau da kullun.Superconductors na al'ada suna buƙatar ƙananan zafin jiki, yawanci ƙasa da -200°C (-328°F), don nuna juriyar wutar lantarki.Sabanin haka, kayan HTS na iya samun babban aiki a yanayin zafi kamar -135°C (-211°F) da sama.
