ATE105029T1 - Kaliumniobat-kristalle und verfahren zu ihrer herstellung. - Google Patents
Kaliumniobat-kristalle und verfahren zu ihrer herstellung.Info
- Publication number
- ATE105029T1 ATE105029T1 AT8989810814T AT89810814T ATE105029T1 AT E105029 T1 ATE105029 T1 AT E105029T1 AT 8989810814 T AT8989810814 T AT 8989810814T AT 89810814 T AT89810814 T AT 89810814T AT E105029 T1 ATE105029 T1 AT E105029T1
- Authority
- AT
- Austria
- Prior art keywords
- production
- potassium niobate
- niobate crystals
- crystals
- ppm
- Prior art date
Links
Classifications
-
- 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
- C30B29/30—Niobates; Vanadates; Tantalates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3837672A DE3837672A1 (de) | 1988-11-05 | 1988-11-05 | Hochwertige, orthorhombische kaliumniobat-einkristalle, ihre herstellung und anwendung |
EP89810814A EP0377402B1 (de) | 1988-11-05 | 1989-10-31 | Kaliumniobat-Kristalle und Verfahren zu ihrer Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE105029T1 true ATE105029T1 (de) | 1994-05-15 |
Family
ID=6366617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT8989810814T ATE105029T1 (de) | 1988-11-05 | 1989-10-31 | Kaliumniobat-kristalle und verfahren zu ihrer herstellung. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5034949A (de) |
EP (1) | EP0377402B1 (de) |
JP (1) | JPH0328198A (de) |
CN (1) | CN1043537A (de) |
AT (1) | ATE105029T1 (de) |
CA (1) | CA2002203A1 (de) |
DE (2) | DE3837672A1 (de) |
IE (1) | IE64540B1 (de) |
IL (1) | IL92210A0 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837672A1 (de) * | 1988-11-05 | 1990-05-10 | Sandoz Ag | Hochwertige, orthorhombische kaliumniobat-einkristalle, ihre herstellung und anwendung |
US5363388A (en) * | 1991-10-18 | 1994-11-08 | Cedars-Sinai Medical Center | Continuously tunable solid state ultraviolet coherent light source |
US5476720A (en) * | 1992-12-18 | 1995-12-19 | Guenter; Peter | Films of KTN and KTAO3 |
JP3512480B2 (ja) * | 1993-09-09 | 2004-03-29 | 三井化学株式会社 | ニオブ酸カリウム単結晶の製造方法 |
DE19546039A1 (de) * | 1995-12-09 | 1997-06-12 | Forsch Mineralische Und Metall | Bildschirm, Verfahren zu seiner Herstellung sowie Verfahren und Vorrichtung zur Darstellung von Bildern auf einem Bildschirm |
EP1001532A4 (de) * | 1998-04-28 | 2006-02-15 | Tdk Corp | Piezoelektrischer volumenwellenvibrator |
JP4238727B2 (ja) * | 2001-07-17 | 2009-03-18 | 株式会社ニコン | 光学部材の製造方法 |
JP2003289230A (ja) * | 2002-03-27 | 2003-10-10 | Seiko Epson Corp | ニオブ酸カリウム薄膜の製造方法、並びに表面弾性波素子、周波数フィルタ、周波数発振器、電子回路、及び電子機器 |
USH2161H1 (en) * | 2003-02-18 | 2006-07-04 | The United States Of America As Represented By The Secretary Of The Navy | Solid state laser pumped by visible light-emitting-diode |
US7808080B2 (en) * | 2006-03-17 | 2010-10-05 | The United States Of America As Represented By The Secretary Of The Air Force | Synergistcally doped potassium niobate |
CN102965731B (zh) * | 2012-11-16 | 2016-08-03 | 福建福晶科技股份有限公司 | 一种解决铌酸钾晶体退火开裂的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282578B (de) * | 1961-12-22 | 1968-11-14 | Dr Herbert Athenstaedt | Katalysatoren bzw. Katalysatortraeger fuer biochemische Reaktionen |
US3417032A (en) * | 1965-12-10 | 1968-12-17 | Bell Telephone Labor Inc | Semiconducting niobate tantalate compositions |
US3420776A (en) * | 1966-03-10 | 1969-01-07 | Bell Telephone Labor Inc | Process for introduction of oxygen vacancies in perovskite ferroelectric crystals |
US3440025A (en) * | 1966-06-20 | 1969-04-22 | Bell Telephone Labor Inc | Hydrothermal growth of potassium tantalate-potassium niobate mixed crystals and material so produced |
US3428438A (en) * | 1966-11-14 | 1969-02-18 | Hughes Aircraft Co | Potassium tantalate niobate crystal growth from a melt |
US3423686A (en) * | 1967-07-11 | 1969-01-21 | Bell Telephone Labor Inc | Optical devices utilizing substantially tetragonal ferroelectric tungsten-bronzes |
US3565577A (en) * | 1968-03-29 | 1971-02-23 | Bell Telephone Labor Inc | Method for producing potassium niobate crystals |
US4419021A (en) * | 1980-02-04 | 1983-12-06 | Matsushita Electric Industrial Co., Ltd. | Multi-functional sensing or measuring system |
FR2528852A1 (fr) * | 1982-06-21 | 1983-12-23 | Inst Francais Du Petrole | Nouveaux complexes peroxydiques du vanadium, du niobium et du tantale, leur procede de fabrication et leur utilisation comme reactifs et comme catalyseurs d'epoxydation des olefines et d'hydroxylation des hydrocarbures |
CH656894A5 (en) * | 1982-07-16 | 1986-07-31 | Stiftung Entwicklungsfonds Sel | Process for preparing thin films of potassium niobate, potassium tantalate, and mixed crystals thereof |
DE3837672A1 (de) * | 1988-11-05 | 1990-05-10 | Sandoz Ag | Hochwertige, orthorhombische kaliumniobat-einkristalle, ihre herstellung und anwendung |
-
1988
- 1988-11-05 DE DE3837672A patent/DE3837672A1/de not_active Withdrawn
-
1989
- 1989-10-31 EP EP89810814A patent/EP0377402B1/de not_active Expired - Lifetime
- 1989-10-31 DE DE68914968T patent/DE68914968T2/de not_active Expired - Fee Related
- 1989-10-31 AT AT8989810814T patent/ATE105029T1/de not_active IP Right Cessation
- 1989-11-03 IE IE354589A patent/IE64540B1/en not_active IP Right Cessation
- 1989-11-03 IL IL92210A patent/IL92210A0/xx not_active IP Right Cessation
- 1989-11-03 CA CA002002203A patent/CA2002203A1/en not_active Abandoned
- 1989-11-03 US US07/431,258 patent/US5034949A/en not_active Expired - Fee Related
- 1989-11-04 JP JP1287768A patent/JPH0328198A/ja active Pending
- 1989-11-04 CN CN89109194A patent/CN1043537A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3837672A1 (de) | 1990-05-10 |
US5034949A (en) | 1991-07-23 |
DE68914968D1 (de) | 1994-06-01 |
IE64540B1 (en) | 1995-08-23 |
EP0377402B1 (de) | 1994-04-27 |
DE68914968T2 (de) | 1994-10-13 |
JPH0328198A (ja) | 1991-02-06 |
EP0377402A2 (de) | 1990-07-11 |
CN1043537A (zh) | 1990-07-04 |
EP0377402A3 (en) | 1990-08-29 |
IL92210A0 (en) | 1990-07-26 |
CA2002203A1 (en) | 1990-05-05 |
IE893545L (en) | 1990-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |