JP5564701B2 - 常温磁性強誘電性超格子およびその製造方法 - Google Patents
常温磁性強誘電性超格子およびその製造方法 Download PDFInfo
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- JP5564701B2 JP5564701B2 JP2007130252A JP2007130252A JP5564701B2 JP 5564701 B2 JP5564701 B2 JP 5564701B2 JP 2007130252 A JP2007130252 A JP 2007130252A JP 2007130252 A JP2007130252 A JP 2007130252A JP 5564701 B2 JP5564701 B2 JP 5564701B2
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- oxide thin
- superlattice
- room temperature
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- oxide
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- 230000005291 magnetic effect Effects 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000010409 thin film Substances 0.000 claims description 95
- 239000000758 substrate Substances 0.000 claims description 54
- 230000005415 magnetization Effects 0.000 claims description 23
- 239000013078 crystal Substances 0.000 claims description 18
- 239000002885 antiferromagnetic material Substances 0.000 claims description 15
- 230000002269 spontaneous effect Effects 0.000 claims description 13
- 230000010287 polarization Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000001947 vapour-phase growth Methods 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 description 26
- 230000005621 ferroelectricity Effects 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 230000005389 magnetism Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 13
- 239000010408 film Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000005290 antiferromagnetic effect Effects 0.000 description 8
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- 150000002500 ions Chemical class 0.000 description 7
- 238000002128 reflection high energy electron diffraction Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000000608 laser ablation Methods 0.000 description 6
- 230000005307 ferromagnetism Effects 0.000 description 4
- -1 Fe and Mn) Chemical class 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000005288 electromagnetic effect Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910017563 LaCrO Inorganic materials 0.000 description 2
- 229910017771 LaFeO Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000005308 ferrimagnetism Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 241000877463 Lanio Species 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000089 atomic force micrograph Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
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- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007130252A JP5564701B2 (ja) | 2007-05-16 | 2007-05-16 | 常温磁性強誘電性超格子およびその製造方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007130252A JP5564701B2 (ja) | 2007-05-16 | 2007-05-16 | 常温磁性強誘電性超格子およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008285350A JP2008285350A (ja) | 2008-11-27 |
| JP2008285350A5 JP2008285350A5 (https=) | 2010-07-01 |
| JP5564701B2 true JP5564701B2 (ja) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007130252A Expired - Fee Related JP5564701B2 (ja) | 2007-05-16 | 2007-05-16 | 常温磁性強誘電性超格子およびその製造方法 |
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| Country | Link |
|---|---|
| JP (1) | JP5564701B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013181370A1 (en) * | 2012-05-31 | 2013-12-05 | Board Of Governors For Higher Education, State Of Rhode | A multiferro-heterostructure composition having tunable magnetic coupling at room temperature |
| JP6161147B2 (ja) * | 2013-01-25 | 2017-07-12 | 国立研究開発法人物質・材料研究機構 | ペロブスカイト構造を利用した電場調整可能なトポロジカル絶縁体 |
| CN113690051B (zh) * | 2021-06-30 | 2023-03-31 | 中国科学院深圳先进技术研究院 | 具有超晶格结构和超高储能效率的多组分弛豫铁电薄膜材料及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02170306A (ja) * | 1988-12-23 | 1990-07-02 | Olympus Optical Co Ltd | 強磁性強誘電体酸化物及びその薄膜の製造方法 |
| JP3969833B2 (ja) * | 1998-04-02 | 2007-09-05 | 独立行政法人科学技術振興機構 | 強磁性強誘電体薄膜とその製造方法 |
| JP4219021B2 (ja) * | 1998-11-16 | 2009-02-04 | 独立行政法人科学技術振興機構 | 酸化物人工超格子薄膜とその製造方法 |
| JP4034139B2 (ja) * | 2002-07-25 | 2008-01-16 | 独立行政法人科学技術振興機構 | ＢｉＭｎＯ３結晶の合成方法及びＢｉＭｎＯ３結晶合成用の組成物 |
| WO2006028005A1 (ja) * | 2004-09-08 | 2006-03-16 | Kyoto University | 強磁性強誘電体及びその製造方法 |
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- 2007-05-16 JP JP2007130252A patent/JP5564701B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2008285350A (ja) | 2008-11-27 |
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