SU475809A1 - Method of obtaining monocrystalls of lead germanate - Google Patents

Method of obtaining monocrystalls of lead germanate

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Publication number
SU475809A1
SU475809A1 SU731900829A SU1900829A SU475809A1 SU 475809 A1 SU475809 A1 SU 475809A1 SU 731900829 A SU731900829 A SU 731900829A SU 1900829 A SU1900829 A SU 1900829A SU 475809 A1 SU475809 A1 SU 475809A1
Authority
SU
USSR - Soviet Union
Prior art keywords
order
monocrystalls
obtaining
lead germanate
single crystals
Prior art date
Application number
SU731900829A
Other languages
Russian (ru)
Inventor
Н.Г. Дудеров
Л.Н. Демьянец
А.Н. Лобачев
Original Assignee
Ордена Трудового Красного Знамени Институт Кристаллографии Им. А.В. Шубникова Ан Ссср
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ордена Трудового Красного Знамени Институт Кристаллографии Им. А.В. Шубникова Ан Ссср filed Critical Ордена Трудового Красного Знамени Институт Кристаллографии Им. А.В. Шубникова Ан Ссср
Priority to SU731900829A priority Critical patent/SU475809A1/en
Application granted granted Critical
Publication of SU475809A1 publication Critical patent/SU475809A1/en

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Description

нокристаллы стехиометрического состава 5PbO3GeOg размере до 5x5x10 мм .5PbO3GeOg nanocrystals with stoichiometric composition up to 5x5x10 mm.

Ф оF o

рмула изобретени rmula of invention

Claims (3)

1. Способ получени  монокристаллов германата свинца состава 5РЬО-ЗОеО, ИЗ смеси окислов РЬО и ОвОд, отличающийс  тем, что, с целью по- to лучени  монокристаллов стехиометрического состава, провод т процесс гидротермального выраидавани  и охлаждени  в водных1. A method for producing lead germanate single crystals of composition 5PO-ZOEO, from a mixture of oxides of PbO and OvOd, characterized in that, in order to obtain single crystals of stoichiometric composition, the process of hydrothermal expression and cooling is carried out in aqueous растворах КР концентрацией 20-45 вес. при температурах 45О-550°С и давленн- х 5ОО-15ОО атм.KP solutions with a concentration of 20-45 weight. at temperatures of 45 ° -550 ° C and pressures of 5OO-15OO atm. 2.Способ по п. 1, отличающийс  тем, что, с целью стабилизации РЬ в растворе, во врем  синтеза в иЬходную щихту ввод т 2 вес. % СиО по отношению к РЬО.2. A method according to claim 1, characterized in that, in order to stabilize the Pb in the solution, during the synthesis, 2 wt. % CuO in relation to PJO. 3.Способ по. п. 1, отлич-аюЩ и и с   тем, что, с целью укрупнени  кристаллов, после вьщержки в режиме провод т снижение температуры до 2ОО°С3. Method by Section 1, is different from the fact that, in order to enlarge the crystals, the temperature is reduced to 2OO ° C in the mode after crystallization. со скоростью 1-2 град/ч.at a speed of 1-2 degrees / h.
SU731900829A 1973-03-30 1973-03-30 Method of obtaining monocrystalls of lead germanate SU475809A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU731900829A SU475809A1 (en) 1973-03-30 1973-03-30 Method of obtaining monocrystalls of lead germanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731900829A SU475809A1 (en) 1973-03-30 1973-03-30 Method of obtaining monocrystalls of lead germanate

Publications (1)

Publication Number Publication Date
SU475809A1 true SU475809A1 (en) 1979-07-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU731900829A SU475809A1 (en) 1973-03-30 1973-03-30 Method of obtaining monocrystalls of lead germanate

Country Status (1)

Country Link
SU (1) SU475809A1 (en)

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