본문

ScienceON 검색

ScienceON '특허' 검색

더보기
국가과학기술정보센터(ScienceON) 특허검색
No 제목 / 내용
1 METHOD FOR PRODUCING GARNET TYPE OXIDE SOLID ELECTROLYTE / TOYOTA JIDOSHA KABUSHIKI KAISHA
A method for producing a garnet type oxide solid electrolyte that is inhibited from a reaction of a flux and a crucible in heating and from a contamination with a crucible component produced by the reaction. The method for producing a garnet type oxide solid electrolyte represented by a general formula (Lia1, Aa2)La3-bEbZr2-cMcO12 may comprise the steps of: preparing raw materials for the garnet type oxide solid electrolyte at a stoichiometric ratio of the above general formula; preparing flux raw materials by using NaCl and KCl at a molar ratio of NaCl:KCl=x:(1−x) where x satisfies 0≤x≤1; mixing the solid electrolyte raw materials prepared in the above step and the flux raw materials prepared in the above step; and heating a mixture of the solid electrolyte raw materials and the flux raw materials at a temperature of less than 1100° C.
2 Method for producing garnet type oxide solid electrolyte / TOYOTA JIDOSHA KABUSHIKI KAISHA
A method for producing a garnet type oxide solid electrolyte that is inhibited from a reaction of a flux and a crucible in heating and from a contamination with a crucible component produced by the reaction. The method for producing a garnet type oxide solid electrolyte represented by a general formula (Lia1, Aa2)La3-bEbZr2-cMcO12 may comprise the steps of: preparing raw materials for the garnet type oxide solid electrolyte at a stoichiometric ratio of the above general formula; preparing flux raw materials by using NaCl and KCl at a molar ratio of NaCl:KCl=x:(1−x) where x satisfies 0≤x≤1; mixing the solid electrolyte raw materials prepared in the above step and the flux raw materials prepared in the above step; and heating a mixture of the solid electrolyte raw materials and the flux raw materials at a temperature of less than 1100° C.
3 MAGNETOSTATIC WAVE DEVICE / MURATA MFG CO LTD
PROBLEM TO BE SOLVED: To provide a magnetostatic wave device which operates when thin substitution type R, A: YIG is used, and has a wider operation frequency band. SOLUTION: This magnetostatic wave device is comprised of a magnetic garnet film whose material is expressed by a formula (Y1-r Rr )3 (Fe1-a Aa )5 O12 where R is at least one kind selected out of La, Bi, Gd and Lu, A is at least one kind selected out of Al, Ga, In and Sc, and (r) and (a) are in the range 0≤r≤1, 0≤a<1 and do not become 0 at the same time. When rocking curve measurement is performed about the magnetic garnet film by an X-ray diffraction method, a series of satellite reflection whose main lattice point is 0 degree exists.
4 PHASE TRANSITION OPTICAL RECORDING MEDIUM / TOSHIBA CORP
PROBLEM TO BE SOLVED: To provide a phase transition optical recording medium which is good in repetitive overwriting characteristics and land/groove recording characteristics and is suitable for mark length recording. SOLUTION: A phase transition optical recording layer 3 has fine structures formed by dispersing particulates 32 of a phase transition optical recording material into a base material 31 consisting of a dielectric substance. The value of the Maxwell garnet absorption to the operation wavelength of the phase transition optical recording layer 3 is defined as Ama when the particulates 32 of the phase transition optical recording material are amorphous and is defined as Amc when the particulates are crystalline. The phase transition optical recording layer is then so formed as to satisfy the conditions Ama<Amc. The value of the effective light absorbance of the phase transition optical recording layer 3 is defined as Aa* when the particulates 32 of the phase transition optical recording material are amorphous and is defined as Ac* when the particulates are crystalline. The phase transition optical recording layer is then so formed as to satisfy the conditions As*≤Ac*.

ScienceON '논문' 검색

더보기
ScienceON 논문 검색
No 제목 / 내용
1 Garnet <TEX>$Y_{2.5}La_{0.5}Fe_5O_{12}$</TEX>의 Mossbauer 분광학 연구
한국자기학회 , 1999 ; Vol. 9 , Issue 1
2 YIG 단결정 후막의 열처리의 효과
한국세라믹학회 , 2003 ; Vol. 40 , Issue 9
3 열 분해법으로 제조된 Bi 치환 자기 가넷 박막의 광자기적 성질
한국자기학회 , 1993 ; Vol. 3 , Issue 2
4 방사광을 이용한 천연산 알만딘의 압축성 연구
한국광물학회 , 2005 ; Vol. 18 , Issue 4
5 강자성공명 현상을 이용한 YIG의 자기적 특성 연구
한국자기학회 , 1999 ; Vol. 9 , Issue 1
6 옥천변성대 남서부 지역에서의 Phyllosilicate Intergrowth/Interlayer: EPMA, BSE, TEM 연구
한국광물학회 , 1995 ; Vol. 8 , Issue 1
7 Ce이 치환된 YIG garnet의 결정학적 및 자기적 성질 연구
한국자기학회 , 2004 ; Vol. 14 , Issue 1
8 Bloch line propagation by field-access scheme with Co-Pt bit patterns
IEEE , 1988 ; Vol. 24 , Issue 6
9 Garnet films for 64 Mb bubble memory devices
IEEE , 1989 ; Vol. 25 , Issue 5
10 Excited state dynamics of thulium ions in Yttrium Aluminum Garnets
IEEE , 1992 ; Vol. 1 , Issue 1

ScienceON '보고서' 검색

더보기
ScienceON 보고서 검색
No 제목 / 내용