UA95506U - METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS - Google Patents

METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS

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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
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UA
Ukraine
Prior art keywords
carried out
annealing
hours
synthesis
chalkoginid
Prior art date
Application number
UAU201407820U
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Ivan Dmytrovych Olekseiuk
Volodymyr Zinoviiovych Pankevych
Original Assignee
Східноєвропейс
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Publication date
Application filed by Східноєвропейс filed Critical Східноєвропейс
Priority to UAU201407820U priority Critical patent/UA95506U/en
Publication of UA95506U publication Critical patent/UA95506U/en

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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.

UAU201407820U 2014-07-11 2014-07-11 METHOD OF PREPARATION OF SEMICONDUCTOR CHALKOGINID MONOCRYSTALS UA95506U (en)

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

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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

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UA (1) UA95506U (en)

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