DE2240044C3 - Verfahren zum Züchten synthetischer Granate - Google Patents
Verfahren zum Züchten synthetischer GranateInfo
- Publication number
- DE2240044C3 DE2240044C3 DE2240044A DE2240044A DE2240044C3 DE 2240044 C3 DE2240044 C3 DE 2240044C3 DE 2240044 A DE2240044 A DE 2240044A DE 2240044 A DE2240044 A DE 2240044A DE 2240044 C3 DE2240044 C3 DE 2240044C3
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- garnet
- melt
- gallium
- partial pressure
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 18
- 239000000155 melt Substances 0.000 claims description 15
- 239000012298 atmosphere Substances 0.000 claims description 9
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims description 8
- 229910001195 gallium oxide Inorganic materials 0.000 claims description 8
- 239000002223 garnet Substances 0.000 claims description 8
- 229910001938 gadolinium oxide Inorganic materials 0.000 claims description 7
- 229940075613 gadolinium oxide Drugs 0.000 claims description 7
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 7
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims 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 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 5
- 229910052733 gallium Inorganic materials 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 2
- 238000002425 crystallisation Methods 0.000 claims 2
- 230000008025 crystallization Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052706 scandium Inorganic materials 0.000 claims 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims 2
- 238000010583 slow cooling Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 230000002459 sustained effect Effects 0.000 claims 2
- 238000003723 Smelting Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 claims 1
- 230000005293 ferrimagnetic effect Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001771 impaired effect Effects 0.000 claims 1
- 235000015097 nutrients Nutrition 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 239000002244 precipitate Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H01F41/28—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids by liquid phase epitaxy
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
-
- 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
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/28—Complex oxides with formula A3Me5O12 wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. garnets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17275171A | 1971-08-18 | 1971-08-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2240044A1 DE2240044A1 (de) | 1973-03-01 |
| DE2240044B2 DE2240044B2 (OSRAM) | 1974-05-09 |
| DE2240044C3 true DE2240044C3 (de) | 1975-01-02 |
Family
ID=22629067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2240044A Expired DE2240044C3 (de) | 1971-08-18 | 1972-08-16 | Verfahren zum Züchten synthetischer Granate |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3723599A (OSRAM) |
| JP (1) | JPS5246198B2 (OSRAM) |
| BE (1) | BE787642A (OSRAM) |
| CA (1) | CA954776A (OSRAM) |
| DE (1) | DE2240044C3 (OSRAM) |
| FR (1) | FR2149518B1 (OSRAM) |
| GB (1) | GB1394290A (OSRAM) |
| IT (1) | IT964946B (OSRAM) |
| NL (1) | NL146403B (OSRAM) |
| SE (1) | SE385437B (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529438B2 (OSRAM) * | 1973-01-16 | 1977-03-16 | ||
| US4187139A (en) * | 1973-02-14 | 1980-02-05 | U.S. Philips Corporation | Growth of single crystal bismuth silicon oxide |
| JPS5611679B2 (OSRAM) * | 1973-03-14 | 1981-03-16 | ||
| US4040890A (en) * | 1975-06-27 | 1977-08-09 | Bell Telephone Laboratories, Incorporated | Neodymium oxide doped yttrium aluminum garnet optical fiber |
| NL7606482A (nl) * | 1976-06-16 | 1977-12-20 | Philips Nv | Eenkristzl van calcium-gallium-germanium granaat, alsmede substraat vervaardigd van een dergelijk eenkristzl met een epitaxiaal opgegroeide beldo- meinfilm. |
| US4199396A (en) * | 1976-06-24 | 1980-04-22 | Union Carbide Corporation | Method for producing single crystal gadolinium gallium garnet |
| US4302280A (en) * | 1978-11-14 | 1981-11-24 | Texas Instruments Incorporated | Growing gadolinium gallium garnet with calcium ions |
| US4315832A (en) * | 1979-03-05 | 1982-02-16 | Hughes Aircraft Company | Process for increasing laser crystal fluorescence yield by controlled atmosphere processing |
| GB2047113B (en) * | 1979-04-12 | 1983-08-03 | Union Carbide Corp | Method for producing gadolinium gallium garnet |
| FR2469478A1 (fr) * | 1979-11-09 | 1981-05-22 | Rhone Poulenc Ind | Procede de fabrication de grenat polycristallin comportant l'aluminium et/ou le gallium et/ou l'indium et au moins un element pris dans le groupe constitue par les terres rares et l'yttrium, monocristaux correspondants |
| FR2469477A1 (fr) * | 1979-11-09 | 1981-05-22 | Rhone Poulenc Ind | Procede de fabrication de grenat polycristallin, grenat polycristallin et monocristal correspondant |
| JPS5988398A (ja) * | 1982-11-08 | 1984-05-22 | Shin Etsu Chem Co Ltd | ガリウムガ−ネツト単結晶の製造方法 |
| US5691279A (en) * | 1993-06-22 | 1997-11-25 | The United States Of America As Represented By The Secretary Of The Army | C-axis oriented high temperature superconductors deposited onto new compositions of garnet |
| WO2004073024A2 (en) * | 2003-02-06 | 2004-08-26 | Brown University | Method and apparatus for making continuous films ofa single crystal material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272591A (en) * | 1959-05-08 | 1966-09-13 | Union Carbide Corp | Production of single crystals from incongruently melting material |
| US3079240A (en) * | 1960-05-13 | 1963-02-26 | Bell Telephone Labor Inc | Process of growing single crystals |
-
1971
- 1971-08-18 US US00172751A patent/US3723599A/en not_active Expired - Lifetime
-
1972
- 1972-06-20 NL NL727208408A patent/NL146403B/xx not_active IP Right Cessation
- 1972-08-03 SE SE7210127A patent/SE385437B/xx unknown
- 1972-08-16 IT IT69652/72A patent/IT964946B/it active
- 1972-08-16 JP JP47081520A patent/JPS5246198B2/ja not_active Expired
- 1972-08-16 DE DE2240044A patent/DE2240044C3/de not_active Expired
- 1972-08-17 GB GB3838172A patent/GB1394290A/en not_active Expired
- 1972-08-17 FR FR7229454A patent/FR2149518B1/fr not_active Expired
- 1972-08-17 BE BE787642A patent/BE787642A/xx not_active IP Right Cessation
-
1973
- 1973-03-06 CA CA136,316A patent/CA954776A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7208408A (OSRAM) | 1973-02-20 |
| FR2149518B1 (OSRAM) | 1975-09-12 |
| NL146403B (nl) | 1975-07-15 |
| FR2149518A1 (OSRAM) | 1973-03-30 |
| DE2240044B2 (OSRAM) | 1974-05-09 |
| DE2240044A1 (de) | 1973-03-01 |
| JPS4831200A (OSRAM) | 1973-04-24 |
| BE787642A (fr) | 1972-12-18 |
| GB1394290A (en) | 1975-05-14 |
| SE385437B (sv) | 1976-07-05 |
| CA954776A (en) | 1974-09-17 |
| IT964946B (it) | 1974-01-31 |
| JPS5246198B2 (OSRAM) | 1977-11-22 |
| US3723599A (en) | 1973-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |