JPS6335490A - 単結晶体の製造法 - Google Patents
単結晶体の製造法Info
- Publication number
- JPS6335490A JPS6335490A JP17934886A JP17934886A JPS6335490A JP S6335490 A JPS6335490 A JP S6335490A JP 17934886 A JP17934886 A JP 17934886A JP 17934886 A JP17934886 A JP 17934886A JP S6335490 A JPS6335490 A JP S6335490A
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- temperature
- polycrystalline
- polycrystalline material
- seed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 175
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 239000000463 material Substances 0.000 claims abstract description 112
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000002223 garnet Substances 0.000 claims abstract description 21
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 12
- 230000005496 eutectics Effects 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 4
- 229910052738 indium Inorganic materials 0.000 claims abstract description 4
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 3
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 3
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract 2
- 229910052691 Erbium Inorganic materials 0.000 claims abstract 2
- 229910052693 Europium Inorganic materials 0.000 claims abstract 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract 2
- 229910052689 Holmium Inorganic materials 0.000 claims abstract 2
- 229910052775 Thulium Inorganic materials 0.000 claims abstract 2
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 2
- 229910052797 bismuth Inorganic materials 0.000 claims abstract 2
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 239000002178 crystalline material Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- -1 T b Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052771 Terbium Inorganic materials 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 19
- 239000002994 raw material Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 239000011148 porous material Substances 0.000 description 13
- 239000007791 liquid phase Substances 0.000 description 10
- 238000001513 hot isostatic pressing Methods 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000280 densification Methods 0.000 description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- ZPDRQAVGXHVGTB-UHFFFAOYSA-N gallium;gadolinium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Gd+3] ZPDRQAVGXHVGTB-UHFFFAOYSA-N 0.000 description 3
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000007716 flux method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- KOAWAWHSMVKCON-UHFFFAOYSA-N 6-[difluoro-(6-pyridin-4-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl]quinoline Chemical compound C=1C=C2N=CC=CC2=CC=1C(F)(F)C(N1N=2)=NN=C1C=CC=2C1=CC=NC=C1 KOAWAWHSMVKCON-UHFFFAOYSA-N 0.000 description 1
- 229910052695 Americium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013022 formulation composition Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
- H01F1/346—[(TO4) 3] with T= Si, Al, Fe, Ga
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17934886A JPS6335490A (ja) | 1986-07-30 | 1986-07-30 | 単結晶体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17934886A JPS6335490A (ja) | 1986-07-30 | 1986-07-30 | 単結晶体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6335490A true JPS6335490A (ja) | 1988-02-16 |
| JPH0475879B2 JPH0475879B2 (enrdf_load_stackoverflow) | 1992-12-02 |
Family
ID=16064272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17934886A Granted JPS6335490A (ja) | 1986-07-30 | 1986-07-30 | 単結晶体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335490A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990006378A1 (en) * | 1988-12-10 | 1990-06-14 | Kawasaki Steel Corporation | Production method of crystal member having controlled crystal orientation |
| JPH03164491A (ja) * | 1989-08-29 | 1991-07-16 | Ngk Insulators Ltd | ガーネット型フェライト単結晶の製造方法 |
| US5256242A (en) * | 1989-04-28 | 1993-10-26 | Ngk Insulators, Ltd. | Method of manufacturing ferrite crystals |
| EP0702259A1 (en) | 1994-09-16 | 1996-03-20 | Ngk Insulators, Ltd. | Material for wide-band optical isolators and process for producing the same |
| WO2014087627A1 (ja) | 2012-12-06 | 2014-06-12 | 信越化学工業株式会社 | 透光性ビスマス置換希土類鉄ガーネット型焼成体及び磁気光学デバイス |
| WO2017019746A1 (en) * | 2015-07-28 | 2017-02-02 | The Penn State Research Foundation | Method and apparatus for producing crystalline cladding and crystalline core optical fibers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363410A (en) * | 1976-11-18 | 1978-06-06 | Matsushita Electric Ind Co Ltd | Method of making ceramics |
| JPS5918189A (ja) * | 1982-07-21 | 1984-01-30 | Toshiba Corp | 圧電体単結晶の製造方法 |
| JPS5926992A (ja) * | 1982-07-29 | 1984-02-13 | Matsushita Electric Ind Co Ltd | 単結晶フエライトの製造法 |
| JPS5926994A (ja) * | 1982-08-05 | 1984-02-13 | Matsushita Electric Ind Co Ltd | 酸化物単結晶の製造方法 |
-
1986
- 1986-07-30 JP JP17934886A patent/JPS6335490A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363410A (en) * | 1976-11-18 | 1978-06-06 | Matsushita Electric Ind Co Ltd | Method of making ceramics |
| JPS5918189A (ja) * | 1982-07-21 | 1984-01-30 | Toshiba Corp | 圧電体単結晶の製造方法 |
| JPS5926992A (ja) * | 1982-07-29 | 1984-02-13 | Matsushita Electric Ind Co Ltd | 単結晶フエライトの製造法 |
| JPS5926994A (ja) * | 1982-08-05 | 1984-02-13 | Matsushita Electric Ind Co Ltd | 酸化物単結晶の製造方法 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990006378A1 (en) * | 1988-12-10 | 1990-06-14 | Kawasaki Steel Corporation | Production method of crystal member having controlled crystal orientation |
| US5205872A (en) * | 1988-12-10 | 1993-04-27 | Kawasaki Steel Corporation | Method of producing crystal bodies having controlled crystalline orientation |
| US5487794A (en) * | 1988-12-10 | 1996-01-30 | Kawasaki Steel Corporation | Method of producing crystal bodies having controlled crystalline orientation |
| US5256242A (en) * | 1989-04-28 | 1993-10-26 | Ngk Insulators, Ltd. | Method of manufacturing ferrite crystals |
| JPH03164491A (ja) * | 1989-08-29 | 1991-07-16 | Ngk Insulators Ltd | ガーネット型フェライト単結晶の製造方法 |
| EP0702259A1 (en) | 1994-09-16 | 1996-03-20 | Ngk Insulators, Ltd. | Material for wide-band optical isolators and process for producing the same |
| US5584928A (en) * | 1994-09-16 | 1996-12-17 | Ngk Insulators, Ltd. | Material for wide-band optical isolators and process for producing the same |
| WO2014087627A1 (ja) | 2012-12-06 | 2014-06-12 | 信越化学工業株式会社 | 透光性ビスマス置換希土類鉄ガーネット型焼成体及び磁気光学デバイス |
| JP5950478B2 (ja) * | 2012-12-06 | 2016-07-13 | 信越化学工業株式会社 | 透光性ビスマス置換希土類鉄ガーネット型焼成体を用いた磁気光学デバイス及び該焼成体の製造方法 |
| WO2017019746A1 (en) * | 2015-07-28 | 2017-02-02 | The Penn State Research Foundation | Method and apparatus for producing crystalline cladding and crystalline core optical fibers |
| US9995875B2 (en) | 2015-07-28 | 2018-06-12 | The Penn State Research Foundation | Method and apparatus for producing crystalline cladding and crystalline core optical fibers |
| US10274673B2 (en) | 2015-07-28 | 2019-04-30 | The Penn State Research Foundation | Method and apparatus for producing crystalline cladding and crystalline core optical fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0475879B2 (enrdf_load_stackoverflow) | 1992-12-02 |
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