CA1316085C - Magneto-optic garnet - Google Patents
Magneto-optic garnetInfo
- Publication number
- CA1316085C CA1316085C CA000591874A CA591874A CA1316085C CA 1316085 C CA1316085 C CA 1316085C CA 000591874 A CA000591874 A CA 000591874A CA 591874 A CA591874 A CA 591874A CA 1316085 C CA1316085 C CA 1316085C
- Authority
- CA
- Canada
- Prior art keywords
- garnet
- magneto
- optic
- substrate
- nonmagnetic
- 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 - Fee Related
Links
- 239000002223 garnet Substances 0.000 title claims abstract description 69
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 238000004943 liquid phase epitaxy Methods 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims description 20
- 239000000155 melt Substances 0.000 claims description 10
- 229910052733 gallium Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052779 Neodymium Inorganic materials 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- -1 zirconium-substituted gadolinium Chemical class 0.000 claims description 3
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims 4
- JYTUFVYWTIKZGR-UHFFFAOYSA-N holmium oxide Inorganic materials [O][Ho]O[Ho][O] JYTUFVYWTIKZGR-UHFFFAOYSA-N 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052797 bismuth Inorganic materials 0.000 description 10
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 7
- 229910052761 rare earth metal Inorganic materials 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 150000002910 rare earth metals Chemical class 0.000 description 6
- 238000000407 epitaxy Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000001747 exhibiting effect Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000001621 bismuth Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical compound [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
- H01F10/24—Garnets
- H01F10/245—Modifications for enhancing interaction with electromagnetic wave energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP041979/88 | 1988-02-26 | ||
| JP63041979A JP2679083B2 (ja) | 1988-02-26 | 1988-02-26 | 磁気光学ガーネット |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1316085C true CA1316085C (en) | 1993-04-13 |
Family
ID=12623321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000591874A Expired - Fee Related CA1316085C (en) | 1988-02-26 | 1989-02-23 | Magneto-optic garnet |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146361A (en) * | 1989-07-14 | 1992-09-08 | At&T Bell Laboratories | Apparatus comprising a magneto-optic isolator utilizing a garnet layer |
| US5198923A (en) * | 1991-01-17 | 1993-03-30 | Shin-Etsu Chemical Co., Ltd. | Optical isolator |
| JPH06256092A (ja) * | 1991-07-05 | 1994-09-13 | Mitsubishi Gas Chem Co Inc | 磁界測定用磁性ガーネット単結晶及び光磁界測定装置 |
| JP2786078B2 (ja) * | 1993-05-14 | 1998-08-13 | 信越化学工業株式会社 | ファラデー回転子および光アイソレータ |
| JPH07104225A (ja) * | 1993-10-05 | 1995-04-21 | Mitsubishi Gas Chem Co Inc | ファラデー回転子 |
| US5566017A (en) * | 1994-08-04 | 1996-10-15 | Fdk Corporation | Material for magneto-optical element and faraday rotator using the same |
| US5925474A (en) * | 1996-10-14 | 1999-07-20 | Mitsubishi Gas Chemical Company, Inc. | Bismuth-substituted rare earth iron garnet single crystal film |
| EP1040361A4 (en) | 1998-10-21 | 2005-01-12 | Paul G Duncan | METHOD AND DEVICE FOR OPTICAL MEASUREMENT USING RARE IRON IRONS GRANTS ONLY THE POLARIZATION ROTATION OF OPTICAL WAVE AREA |
| EP1055957A3 (en) | 1999-05-28 | 2004-03-10 | Shin-Etsu Chemical Company, Ltd. | Faraday rotator and magneto-optical element using the same |
| US6952300B2 (en) * | 2001-02-28 | 2005-10-04 | Board Of Control Of Michigan Technological University | Magneto-photonic crystal isolators |
| US20090053558A1 (en) * | 2004-11-15 | 2009-02-26 | Integrated Phototonics, Inc. | Article comprising a thick garnet film with negative growth-induced anisotropy |
| EP2930159A4 (en) * | 2012-12-06 | 2016-07-20 | Shinetsu Chemical Co | TRANSLUCENT, BISMUTH-SUBSTITUTED, GRANATELY, SINTERED RARE-EARTH MATERIAL AND MAGNETO-OPTICAL DEVICE |
| CN115616801A (zh) * | 2022-10-21 | 2023-01-17 | 深圳市光凡通讯技术有限公司 | 单片集成法拉第旋转片与偏振片的光隔离器及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58139082A (ja) * | 1982-02-15 | 1983-08-18 | Hitachi Ltd | 磁界測定装置 |
| JPS61123814A (ja) * | 1984-11-21 | 1986-06-11 | Hitachi Ltd | 光アイソレータ |
| FR2601465B1 (fr) * | 1986-07-11 | 1988-10-21 | Bull Sa | Dispositif modulateur haute frequence de polarisation de la lumiere |
-
1988
- 1988-02-26 JP JP63041979A patent/JP2679083B2/ja not_active Expired - Fee Related
-
1989
- 1989-02-21 AU AU30150/89A patent/AU607050B2/en not_active Ceased
- 1989-02-23 CA CA000591874A patent/CA1316085C/en not_active Expired - Fee Related
- 1989-02-24 US US07/314,927 patent/US4932760A/en not_active Expired - Lifetime
- 1989-02-24 EP EP89301869A patent/EP0330500B1/en not_active Expired - Lifetime
- 1989-02-24 DE DE89301869T patent/DE68910148T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0330500A3 (en) | 1990-10-17 |
| DE68910148D1 (de) | 1993-12-02 |
| US4932760A (en) | 1990-06-12 |
| EP0330500A2 (en) | 1989-08-30 |
| US4932760B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-20 |
| JP2679083B2 (ja) | 1997-11-19 |
| JPH01217313A (ja) | 1989-08-30 |
| EP0330500B1 (en) | 1993-10-27 |
| AU607050B2 (en) | 1991-02-21 |
| DE68910148T2 (de) | 1994-05-05 |
| AU3015089A (en) | 1989-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |