ọkọlọtọ-ngwaahịa

JUNHE®2550 Monocrystalline cell texturing ihe mgbakwunye inyeaka

Nkọwa dị mkpirikpi:

JUNHE®2550 monocrystalline texturing inyeaka mgbakwunye bụ ngwaahịa inyeaka nke silicon anyanwụ cell texturing.Ọ bụ ihe mgbakwunye mmiri na-agbaze, nke na-adịghị egbu egbu na nke na-adịghị emerụ ahụ nke na-emezu ihe nchebe gburugburu ebe obibi chọrọ.Ngwaahịa a na-eme ka etching selectivity ratio nke inorganic alkali ka silicon na-etolite a micron-larịị pyramid udidi n'elu nke silicon wafer, si otú ọbọ ìhè ọnyà mmetụta.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara ngwaahịa

1, High gburugburu ebe obibi nchebe larịị

Enwere ike ime nhọrọ etching na-enweghị iji ngwaahịa mmanya dị ka IPA.

2, Low mmepụta na-eri

Ọnụ ego mgbakwunye ahụ dị ala, oge ederede na-ewe naanị 6 ruo 8 nkeji, ọnụ ahịa ya dịkwa ala karịa usoro ederede IPA.

3. Ngosipụta arụmọrụ nke ọma

E jiri ya tụnyere usoro ederede IPA, ịdị n'otu ederede na ntụgharị uche dị mma.

4. Ọ dịghị mbụ polishing usoro

Ọnụ ego a na-ebelata nke ukwuu, na mgbakwunye n'onwe ya na-enwekwu enyi na gburugburu ebe obibi.

Nka nka

Ihe mejupụtara

ọdịnaya

CAS Mba.

EC Mba.

Mmiri dị ọcha

95-97%

7732-18-5

231-791-2

Sodium lactate

2-2.5%

532-32-1

220-772-0

Sodium epoxysuccinate

1-1 .5%

51274-37-4

/

Surfactant

0 .01-0 .05%

/

/

Acid nchekwa

0 .1 % - 0 .2%

137-40-6

205-290-4

Oke ngwa

Ngwaahịa a dabara adaba maka usoro batrị Perc, Topcon na HJT

Kwesịrị ekwesị maka otu kristal nke 210, 186, 166, na 158 nkọwa.

Akụkụ anụ ahụ

Mba.

Ihe

Isi paramita na ihe ngosi oru ngo

1

Agba, udi

Mmiri mmiri gbara ọchịchịrị

2

PH uru

13-14

3

njupụta

1.1-1.9g / ml

4

Ọnọdụ nchekwa

Chekwaa na ọnụ ụlọ okpomọkụ ka ìhè ghara ịdị

Ntuziaka

1, Tinye ihe kwesịrị ekwesị ego nke alkali (1.5 - 2.5% dabere na olu ruru nke KOH (48%) n'ime tank.

2, Tinye ihe kwesịrị ekwesị ego nke ngwaahịa a (0.5 - 0.8% site olu) n'ime tank.

3, kpoo mmiri mmiri texturing na 80 ℃ + 4.

4, Tinye silicon wafer n'ime texturing tank, na mmeghachi omume oge bụ 400s-500s.

5, Na-atụ aro arọ ọnwụ maka otu film: 0,45 + - 0,06 g (210 film isi mmalite, ndị ọzọ film isi mmalite na-converted na hà n'ike-n'ike).

Jiri Okwu

N'iji akụrụngwa ederede ụdị Jiejia Veichuang dị ka ọmụmaatụ, a na-eji usoro polishing na-abụghị nke mbụ.

Usoro tankị

 

Mmiri dị ọcha

Alkali (45% KOH)

Mgbakwunye (JUNHE®2550)

Oge

Okpomọkụ

Ibu ibu

Ederede

Na-ekesa mmiri mbụ

437.5L

6 L

2.5 L

420 nke abụọ

82 ℃

0.47 ± 0.03 grams

Ntinye mmiri mmiri

9L

500 ml

180 ml

Mkpachapụ anya

1. Tụkwasị na mkpa ka echekwara nditịm n'ebe ìhè.

2, Mgbe mmepụta akara na-adịghị amị, mmiri kwesịrị replenished na drained ọ bụla 30 nkeji.Ọ bụrụ na enweghi mmepụta maka ihe karịrị awa 2, a na-atụ aro ka ịwụpụ ma mejupụta mmiri mmiri.

3, New akara debugging na-achọ usoro kenha dị ka onye ọ bụla usoro nke mmepụta akara jirichaa arụmọrụ.Usoro akwadoro nwere ike na-ezo aka na debugging.


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