RO82516B1 - Procedeu de obtinere a siliciului monocristalin de tip n - Google Patents
Procedeu de obtinere a siliciului monocristalin de tip nInfo
- Publication number
- RO82516B1 RO82516B1 RO108121A RO10812182A RO82516B1 RO 82516 B1 RO82516 B1 RO 82516B1 RO 108121 A RO108121 A RO 108121A RO 10812182 A RO10812182 A RO 10812182A RO 82516 B1 RO82516 B1 RO 82516B1
- Authority
- RO
- Romania
- Prior art keywords
- degree
- degrees
- monocrystalline silicon
- type
- irradiation
- Prior art date
Links
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 229910015845 BBr3 Inorganic materials 0.000 abstract 1
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical compound CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 238000004320 controlled atmosphere Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000008367 deionised water Substances 0.000 abstract 1
- 229910021641 deionized water Inorganic materials 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000009377 nuclear transmutation Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000002604 ultrasonography Methods 0.000 abstract 1
- -1 ultrasound Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a siliciului monocristalin de tip N dopat prin transmutatie nucleara din siliciu monocristalin de tip P. Procedeul, conform inventiei, prevede folosirea lingourilor de siliciu monocristaline de tip P cu rezistivitati initiale între 250-8000 (vezi semnul) care sunt degresate prin trecerea succesiva în detergent fara ioni metalici, la ultrasunete, în acid fluorhidric, în acid azotic, în apa deionizata si acetona si apoi uscate, calcularea timpului de expunere în flux de neutroni termici si rapizi, functie de caracteristicile materialului initial si final, iradierea conform rezultatului obtinut din calcule, masurarea activitatii si repetarea spalarilor efectuate înainte de iradiere, tratarea termica pentru înlaturarea microstructurilor induse de componenta rapida a fluxului de neutroni, în atmosfera controlata (O2, N2, BBr3) prin încalzirea lenta cu 1,5 degree C/min de la temperatura de 600 degree C la 1200 degree C, mentinerea în palier 1-3h la 1200 degree C urmata de o racire cu 1 degree C/min de la 1200 degree C la 600 degree C, prelucrarea chimica si mecanica a suprafetei lingourilor pentru înlaturarea stratului contaminat în timpul iradierii si a tratamentului termic si, în final masuratori pentru caracterizarea materialului obtinut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108121A RO82516B1 (ro) | 1982-07-09 | 1982-07-09 | Procedeu de obtinere a siliciului monocristalin de tip n |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108121A RO82516B1 (ro) | 1982-07-09 | 1982-07-09 | Procedeu de obtinere a siliciului monocristalin de tip n |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82516A2 RO82516A2 (ro) | 1984-04-02 |
| RO82516B1 true RO82516B1 (ro) | 1984-04-30 |
Family
ID=20111808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108121A RO82516B1 (ro) | 1982-07-09 | 1982-07-09 | Procedeu de obtinere a siliciului monocristalin de tip n |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82516B1 (ro) |
-
1982
- 1982-07-09 RO RO108121A patent/RO82516B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82516A2 (ro) | 1984-04-02 |
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