CN110408984A - 一种晶体高质量快速生长控制方法 - Google Patents
一种晶体高质量快速生长控制方法 Download PDFInfo
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- CN110408984A CN110408984A CN201910729343.4A CN201910729343A CN110408984A CN 110408984 A CN110408984 A CN 110408984A CN 201910729343 A CN201910729343 A CN 201910729343A CN 110408984 A CN110408984 A CN 110408984A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 31
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 8
- 235000019796 monopotassium phosphate Nutrition 0.000 description 8
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/14—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/08—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by cooling of the solution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
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CN201910729343.4A CN110408984B (zh) | 2019-08-08 | 2019-08-08 | 一种晶体高质量快速生长控制方法 |
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CN110408984A true CN110408984A (zh) | 2019-11-05 |
CN110408984B CN110408984B (zh) | 2021-02-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855490A (zh) * | 2020-07-29 | 2020-10-30 | 江南大学 | 一种晶体生长过程中生长溶液浓度的在线检测方法 |
CN112126971A (zh) * | 2020-09-25 | 2020-12-25 | 江南大学 | 基于溶液浓度在线估计的晶体生长过程控制方法 |
CN113683069A (zh) * | 2021-08-23 | 2021-11-23 | 常熟市圆启晶体材料有限公司 | 磷酸二氢钾晶体制备方法及结晶罐 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0903428A2 (de) * | 1997-09-03 | 1999-03-24 | Leybold Systems GmbH | Einrichtung und Verfahren für die Bestimmung von Durchmessern eines Kristalls |
CN102071459A (zh) * | 2009-11-23 | 2011-05-25 | 中国科学院福建物质结构研究所 | 大尺寸磷酸二氢钾单晶快速生长降温程序计算方法 |
CN102912429A (zh) * | 2012-10-23 | 2013-02-06 | 云南北方驰宏光电有限公司 | 直拉锗单晶直径测量控制系统 |
CN105088343A (zh) * | 2014-05-05 | 2015-11-25 | 中国科学院理化技术研究所 | 一种kdp类晶体生长载晶架及生长方法 |
CN106637381A (zh) * | 2017-02-08 | 2017-05-10 | 江南大学 | 一种晶体生长过程高精度温度控制系统 |
-
2019
- 2019-08-08 CN CN201910729343.4A patent/CN110408984B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0903428A2 (de) * | 1997-09-03 | 1999-03-24 | Leybold Systems GmbH | Einrichtung und Verfahren für die Bestimmung von Durchmessern eines Kristalls |
CN102071459A (zh) * | 2009-11-23 | 2011-05-25 | 中国科学院福建物质结构研究所 | 大尺寸磷酸二氢钾单晶快速生长降温程序计算方法 |
CN102912429A (zh) * | 2012-10-23 | 2013-02-06 | 云南北方驰宏光电有限公司 | 直拉锗单晶直径测量控制系统 |
CN105088343A (zh) * | 2014-05-05 | 2015-11-25 | 中国科学院理化技术研究所 | 一种kdp类晶体生长载晶架及生长方法 |
CN106637381A (zh) * | 2017-02-08 | 2017-05-10 | 江南大学 | 一种晶体生长过程高精度温度控制系统 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855490A (zh) * | 2020-07-29 | 2020-10-30 | 江南大学 | 一种晶体生长过程中生长溶液浓度的在线检测方法 |
CN112126971A (zh) * | 2020-09-25 | 2020-12-25 | 江南大学 | 基于溶液浓度在线估计的晶体生长过程控制方法 |
CN112126971B (zh) * | 2020-09-25 | 2021-05-28 | 江南大学 | 基于溶液浓度在线估计的晶体生长过程控制方法 |
CN113683069A (zh) * | 2021-08-23 | 2021-11-23 | 常熟市圆启晶体材料有限公司 | 磷酸二氢钾晶体制备方法及结晶罐 |
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