JP4858912B2 - SrRuO3膜の製法と得られる膜 - Google Patents
SrRuO3膜の製法と得られる膜 Download PDFInfo
- Publication number
- JP4858912B2 JP4858912B2 JP2007080184A JP2007080184A JP4858912B2 JP 4858912 B2 JP4858912 B2 JP 4858912B2 JP 2007080184 A JP2007080184 A JP 2007080184A JP 2007080184 A JP2007080184 A JP 2007080184A JP 4858912 B2 JP4858912 B2 JP 4858912B2
- Authority
- JP
- Japan
- Prior art keywords
- srruo
- film
- pressure
- substrate
- resistivity
- 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
Images
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Physical Vapour Deposition (AREA)
Description
(1)ターゲットと基板を対向させたスパッタ法で、酸素含有雰囲気、8Pa以上300Pa未満の圧力下で、基板上にSrRuO3を堆積することを特徴とするSrRuO3膜の製法。
(2)圧力が13Pa〜150Paの範囲内である、上記(1)に記載のSrRuO3膜の製法。
(3)圧力が16Pa〜130Paである、上記(1)に記載のSrRuO3膜の製法。
(4)基板が、ペロブスカイト構造、フローライト構造、面心立方構造、単純立方晶構造、c−希土類構造、NaCl構造から選ばれる材料からなる、上記(1)〜(3)のいずれか1項に記載のSrRuO3膜の製法。
(5)成膜速度が10nm/hr以上である、上記(1)〜(4)のいずれか1項に記載のSrRuO3膜の製法。
(6)上記(1)〜(5)のいずれか1項に記載の製法で得られたSrRuO3膜。
(7)面内格子定数が3.905±0.2Å、面外格子定数が3.98〜3.92Åのペロブスカイト構造である、上記(6)に記載のSrRuO3膜。
ターゲット寸法:2インチ(5.12cm)径の円板状
基板:(001)SrTiO3
基板温度:550℃
雰囲気ガス:Ar/O2=20:5(供給流量比)
入力パワー:RF50W(高周波電力)
基板とターゲットの距離:120mm
成膜圧力:1.3Pa,8.0Pa,13Pa,27Pa,53Pa,130Pa
堆積膜厚:60nm
2 基板
3 ターゲット
4 ヒータ
5、6 電源
7 真空ポンプ
8,9 ボンベ(酸素、アルゴン)
10 流量計
Claims (7)
- ターゲットと基板を対向させたスパッタ法で、酸素含有雰囲気、8Pa以上300Pa未満の圧力下で、基板上にSrRuO3を堆積することを特徴とするSrRuO3膜の製法。
- 圧力が13Pa〜150Paの範囲内である、請求項1に記載のSrRuO3膜の製法。
- 圧力が16Pa〜130Paである、請求項1に記載のSrRuO3膜の製法。
- 基板が、ペロブスカイト構造、フローライト構造、面心立方構造、単純立方晶構造、c−希土類構造、NaCl構造から選ばれる材料からなる、請求項1〜3のいずれか1項に記載のSrRuO3膜の製法。
- 成膜速度が10nm/hr以上である、請求項1〜4のいずれか1項に記載のSrRuO3膜の製法。
- 請求項1〜5のいずれか1項に記載の製法で得られたSrRuO3膜。
- 面内格子定数が3.905±0.2Å、面外格子定数が3.98〜3.92Åのペロブスカイト構造である、請求項6に記載のSrRuO3膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007080184A JP4858912B2 (ja) | 2007-03-26 | 2007-03-26 | SrRuO3膜の製法と得られる膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007080184A JP4858912B2 (ja) | 2007-03-26 | 2007-03-26 | SrRuO3膜の製法と得られる膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008240040A JP2008240040A (ja) | 2008-10-09 |
JP4858912B2 true JP4858912B2 (ja) | 2012-01-18 |
Family
ID=39911724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007080184A Expired - Fee Related JP4858912B2 (ja) | 2007-03-26 | 2007-03-26 | SrRuO3膜の製法と得られる膜 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4858912B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140104045A (ko) * | 2011-12-22 | 2014-08-27 | 캐논 아네르바 가부시키가이샤 | SrRuO3 막 증착 방법 |
US11220735B2 (en) * | 2018-02-08 | 2022-01-11 | Medtronic Minimed, Inc. | Methods for controlling physical vapor deposition metal film adhesion to substrates and surfaces |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10121233A (ja) * | 1996-10-15 | 1998-05-12 | Fujitsu Ltd | 誘電体薄膜の作製方法 |
JPH1153935A (ja) * | 1997-08-06 | 1999-02-26 | Fujitsu Ltd | Lsro薄膜およびその製造方法 |
JP3944341B2 (ja) * | 2000-03-28 | 2007-07-11 | 株式会社東芝 | 酸化物エピタキシャル歪格子膜の製造法 |
-
2007
- 2007-03-26 JP JP2007080184A patent/JP4858912B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008240040A (ja) | 2008-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Majumder et al. | Dielectric and magnetic properties of sol-gel-derived lead iron niobate ceramics | |
JP5826476B2 (ja) | 強誘電体薄膜の製造方法 | |
US7541105B2 (en) | Epitaxial ferroelectric and magnetic recording structures including graded lattice matching layers | |
Kim et al. | The effects of La substitution on ferroelectric domain structure and multiferroic properties of epitaxially grown BiFeO3 thin films | |
Liu et al. | Effect of Ce doping on the microstructure and electrical properties of BiFeO3 thin films prepared by chemical solution deposition | |
TWI616425B (zh) | MgO-TiO sintered body target and manufacturing method thereof | |
JP2017005243A (ja) | 垂直磁化膜と垂直磁化膜構造並びに磁気抵抗素子および垂直磁気記録媒体 | |
JP4230374B2 (ja) | ペロブスカイトマンガン酸化物薄膜及び該薄膜を備えてなるスイッチング素子、並びに該薄膜の製造方法 | |
Song et al. | Energy storage and multiferroic properties of La-doped epitaxial BiFeO3 thin films according to La doping concentration | |
JP2017204542A (ja) | 垂直磁化膜と垂直磁化膜構造並びに磁気抵抗素子および垂直磁気記録媒体 | |
JP4858912B2 (ja) | SrRuO3膜の製法と得られる膜 | |
West et al. | Magnetic properties and spin polarization of Ru doped half metallic CrO2 | |
KR20120112716A (ko) | 산화물 막 및 그 제조 방법, 및 타겟 및 산화물 소결체의 제조 방법 | |
Huang et al. | Preparation and characterization of RuO2 thin films from Ru (CO) 2 (tmhd) 2 by metalorganic chemical vapor deposition | |
Lardjane et al. | Structural, electrical and magnetic characterization of in-situ crystallized ZnO: Co thin films synthesized by reactive magnetron sputtering | |
Bag et al. | Impact of Sr-doping on structural and electrical properties of Pb (Zr0. 52Ti0. 48) O3 thin films on RuO2 electrodes | |
JP6826344B2 (ja) | 強磁性トンネル接合体の製造方法及び強磁性トンネル接合体 | |
Park et al. | Enhanced piezoelectric properties of lead-free 0.935 (Bi 0.5 Na 0.5) TiO 3-0.065 BaTiO 3 thin films fabricated by using pulsed laser deposition | |
Kato et al. | Impact of oxygen ambient on ferroelectric properties of polar-axis-oriented CaBi4Ti4O15 films | |
TW201946307A (zh) | 關聯電子材料元件之製造 | |
Abe et al. | C-axis-oriented Ru thin films prepared by sputtering in Ar and O2 gas mixture | |
Lee et al. | Electrical properties of thin films deposited with MnO-and MnO 2-modified BiFeO 3 oxide targets | |
JP7501550B2 (ja) | 磁性薄膜およびその製造方法 | |
Zhang et al. | Parametric study of sputtered Sr-deficient SrBi2Ta2O9 thin films | |
Lee et al. | (200)-predominant growth of radio-frequency sputtered SrBi2Ta2O9 thin films |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100317 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110912 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110927 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111025 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141111 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |