ibicuruzwa

KTaO3 Substrate

ibisobanuro bigufi:

1. Imiterere ya Perovskite na pyrochlore

2. Gukora firime yoroheje


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro

Potasiyumu tantalate imwe ya kristu ni ubwoko bushya bwa kristu ifite perovskite na pyrochlore.Ifite isoko ryagutse mugushira mubikorwa bya superconducting firime.Irashobora gutanga kristu imwe yubunini bwubunini butandukanye nibisobanuro bifite ireme ryiza.

Ibyiza

Uburyo bwo Gukura

Uburyo bwo hejuru-imbuto yo gushonga

Sisitemu ya Crystal

Cubic

Inzira ya kristu

a = 3.989 A.

Ubucucike (g / cm3

7.015

Gushonga Ingingo (℃)

≈1500

Gukomera (Mho)

6.0

Amashanyarazi

0.17 w / mk @ 300K

Kwanga

2.14

Ibisobanuro bya KTaO3

KTaO3 (potassium tantalate) substrate bivuga substrate ya kristaline ikozwe muri potasiyumu ya tantalate (KTaO3).

KTaO3 ni ibikoresho bya perovskite bifite cubic kristal yubatswe isa na SrTiO3.Substrate ya KTaO3 ifite imitungo ituma iba ingirakamaro cyane mubushakashatsi butandukanye hamwe nibikoresho bikoreshwa.Umuyoboro muremure wa dielectric uhoraho kandi mwiza wamashanyarazi ya KTaO3 ituma bikwiranye na progaramu nka capacator, ibikoresho byo kwibuka, hamwe numuyoboro wa elegitoroniki mwinshi.Mubyongeyeho, insimburangingo ya KTaO3 ifite imiterere myiza ya piezoelectric, bigatuma iba ingirakamaro mubikorwa bya piezoelectric nka sensor, moteri, hamwe nisarura ryingufu.

Ingaruka ya piezoelectric ituma substrate ya KTaO3 itanga amafaranga mugihe ihangayikishijwe nubukanishi cyangwa guhindura imashini.Byongeye kandi, insimburangingo ya KTaO3 irashobora kwerekana ferroelectricité ku bushyuhe buke, bigatuma iba ingirakamaro mu kwiga ibijyanye na fiziki yibintu hamwe no guteza imbere ibikoresho byo kwibuka bidafite ingufu.

Muri rusange, insimburangingo ya KTaO3 igira uruhare runini mugutezimbere ibikoresho bya elegitoroniki, piezoelectric, na ferroelectric.Imiterere yabo nka dielectric ihoraho, itwara amashanyarazi meza, hamwe na piezoelectricity ituma ibikoresho byububiko bwiza bwibikoresho byinshi.

Kurengana Kinini ya Filime Ibisobanuro

Filime irenze urugero yerekana igice cyoroshye cyibikoresho bifite superconductivity, ni ukuvuga ubushobozi bwo gutwara amashanyarazi hamwe na zeru zeru.Izi firime zikorwa muburyo bwo gushyira ibikoresho birenze urugero kuri substrate hakoreshejwe uburyo butandukanye bwo guhimba nko guhumeka imyuka yumubiri, kubika imyuka ya chimique, cyangwa epitaxy ya molekulari.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze