UA95506U - METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS - Google Patents
METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALSInfo
- Publication number
- UA95506U UA95506U UAU201407820U UAU201407820U UA95506U UA 95506 U UA95506 U UA 95506U UA U201407820 U UAU201407820 U UA U201407820U UA U201407820 U UAU201407820 U UA U201407820U UA 95506 U UA95506 U UA 95506U
- Authority
- UA
- Ukraine
- Prior art keywords
- carried out
- annealing
- hours
- synthesis
- chalkoginid
- Prior art date
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Спосіб одержання напівпровідникових халькогенідних монокристалів включає складання шихти з елементарних компонентів, синтез сплаву, відпал, кристалізацію та охолодження до кімнатної температури. Синтез сплаву проводять з нагрівом до температури 1320 К із здійсненням в процесі синтезу гомогенізуючих відпалів при 1110 К протягом 240 год. та при 820 К протягом 300 год., а процес вирощування монокристала здійснюють методом збірної рекристалізації у попередньо нагрітій двозонній печі при температурному градієнті вздовж кристала 2-3 К/мм з використанням в цьому процесі двох операцій відпалу, першу з яких здійснюють при 1110 К протягом 48 год. та другу при 820 К протягом 100 год., при цьому у проміжку між останніми відпалами охолодження монокристала здійснюють зі швидкістю 0,1-0,15 мм/год.A method of obtaining semiconductor chalcogenide single crystals involves the assembly of a mixture of elemental components, alloy synthesis, annealing, crystallization and cooling to room temperature. Synthesis of the alloy is carried out with heating to a temperature of 1320 K with the implementation in the process of synthesis of homogenizing annealing at 1110 K for 240 hours. and at 820 K for 300 hours, and the process of growing a single crystal is carried out by the method of pre-heated recrystallization in a preheated two-zone furnace at a temperature gradient along the crystal 2-3 K / mm using two annealing operations in the process, the first of which is carried out at 1110 K for 48 years and the second at 820 K for 100 hours, while in the interval between the last annealing, the cooling of the single crystal is carried out at a rate of 0.1-0.15 mm / h.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201407820U UA95506U (en) | 2014-07-11 | 2014-07-11 | METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU201407820U UA95506U (en) | 2014-07-11 | 2014-07-11 | METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS |
Publications (1)
Publication Number | Publication Date |
---|---|
UA95506U true UA95506U (en) | 2014-12-25 |
Family
ID=52680711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAU201407820U UA95506U (en) | 2014-07-11 | 2014-07-11 | METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS |
Country Status (1)
Country | Link |
---|---|
UA (1) | UA95506U (en) |
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2014
- 2014-07-11 UA UAU201407820U patent/UA95506U/en unknown
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