ngwaahịa

Ngwa LaAlO3

nkowa nkenke:

1. Obere dielectric mgbe niile

2. Obere Microwave ọnwụ

3. Igwe ọkụ dị elu na-eme ihe nkiri dị mkpa


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

LaAlO3otu kristal bụ ihe kacha mkpa mepere emepe, nnukwu-nha elu-okpomọkụ superconducting mkpa film mkpụrụ otu kristal ihe onwunwe.Ọganihu ya na usoro Czochralski, 2 sentimita asatọ na dayameta na otu kristal buru ibu na enwere ike nweta mkpụrụ ahụ Ọ dabara maka imepụta ngwa elektrọnik nke na-ahụ maka igwe ọkụ dị elu (dị ka nzikọrịta ozi dị anya na nzacha igwe ọkụ na-ekpo ọkụ dị elu wdg.)

Njirimara

Ọdịdị kristal

M6 (okpomọkụ nkịtị)

M3 (> 435 ℃)

Unit Cell Constant

M6 a=5.357A c=13.22 A

M3 a = 3.821 A

Ebe mgbaze (℃)

2080

Njupụta (g/cm3)

6.52

Isi ike (Mho)

6-6.5

Mgbasawanye okpomọkụ

9,4x10-6/ ℃

Dielectric Constant

ε=21

Mfu nke secant (10 GHz)

3 × 10-4@300k,~0.6×10-4@77k

Agba na Ọdịdị

Iji anneal na ọnọdụ dị iche na agba aja aja na agba aja aja

Kemịkalụ kwụsie ike

Igwe ọkụ ụlọ anaghị agbaze na mineral, okpomọkụ dị elu karịa 150 ℃ na h3po4 soluble

Njirimara

Maka ngwaọrụ eletrọnịkị

Uzo uto

Usoro Czochralski

Nha

10x3, 10x5, 10x10,15x15,20x15,20x20,

Ф15, 20, 1″, 2″, Ф2.6″

Ọkpụrụkpụ

0.5mm, 1.0mm

Nchacha

Otu ma ọ bụ okpukpu abụọ

Crystal Orientation

100  110  111 

Ntugharị ntụgharị

±0,5°

Tụgharịa Edge

2°(pụrụiche na 1°)

Akụkụ nke kristal

Nha pụrụ iche na nghazi dị mgbe a rịọrọ ya

Ra

≤5Å (5µm×5µm)

Mkpọ

100 akpa dị ọcha, 1000 akpa dị ọcha

Uru dị ala Dielectric Constant

Belata mgbagha mgbaama: Na sekit eletrọnịkị na sistemu nkwukọrịta, obere dielectric mgbe niile na-enyere aka belata mgbagha mgbaama.Ihe dielectric nwere ike imetụta mgbasa ozi eletriki, na-ebute mfu mgbaàmà na igbu oge.Ihe ndị dị ala-k na-ebelata mmetụta ndị a, na-eme ka mgbasa ozi ziri ezi dịkwuo mma na imeziwanye arụmọrụ usoro n'ozuzu ya.

Melite arụmọrụ mkpuchi: A na-ejikarị ihe dielectric eme ihe dị ka ihe mkpuchi iji kewapụ ihe ndị na-eduzi ma gbochie ntapu.Ihe ndị dị ala dielectric mgbe niile na-enye mkpuchi dị irè site na ibelata ike furu efu na njikọ electrostatic n'etiti ndị nduzi n'akụkụ.Nke a na - ebute mmụba ike ike na mbelata ike oriri nke usoro eletrik.


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