摘要:
There are disclosed an epitaxial film, comprising: heating an Si substrate provided with an SiO2 layer with a film thickness of 1.0 nm or more to 10 nm or less on a surface of the substrate; andforming on the SiO2 layer by use of a metal target represented by the following composition formula: yA(1−y)B (1), in which A is one or more elements selected from the group consisting of rare earth elements including Y and Sc, B is Zr, and y is a numeric value of 0.03 or more to 0.20 or less, the epitaxial film represented by the following composition formula: xA2O3−(1−x)BO2 (2), in which A and B are respectively same elements as A and B of the composition formula (1), and x is a numeric value of 0.010 or more to 0.035 or less.
摘要:
There are disclosed an epitaxial film, comprising: heating an Si substrate provided with an SiO2 layer with a film thickness of 1.0 nm or more to 10 nm or less on a surface of the substrate; andforming on the SiO2 layer by use of a metal target represented by the following composition formula: yA(1−y)B (1), in which A is one or more elements selected from the group consisting of rare earth elements including Y and Sc, B is Zr, and y is a numeric value of 0.03 or more to 0.20 or less, the epitaxial film represented by the following composition formula: xA2O3−(1−x)BO2 (2), in which A and B are respectively same elements as A and B of the composition formula (1), and x is a numeric value of 0.010 or more to 0.035 or less.
摘要:
To provide a film forming method capable of obtaining a high-quality perovskite type oxide thin film, piezoelectric element having a piezoelectric substance constituted of the thin film formed by the film forming method, liquid discharge head having the piezoelectric element and liquid discharge apparatus having the liquid discharge head. A method for forming a perovskite type oxide thin film having a composition expressed by (A1x, A2y A3z) (B1j, B2k, B3l, B4m B5n)Op is included, which is a film forming method having a plurality of steps for supplying a material containing the elements onto the substrate, dividing the elements A1 to A3 and B1 to B5 into a plurality of groups and supplying each material containing the elements included in the groups onto the substrate in separate steps.
摘要:
An optical element satisfactory in transparency and characteristics as an optical modulation element, and a piezoelectric substance element satisfactory in precision and reproducibility as a fine element such as MEMS can be provided. The piezoelectric substance element includes, on a substrate, at least a first electrode, a piezoelectric substance film and a second electrode. The piezoelectric substance film does not contain a layer-structured boundary plane; the crystal phase constituting the piezoelectric substance film comprises at least two of a tetragonal, a rhombohedral, a pseudocubic, an orthorhombic and a monoclinic; and the piezoelectric substance film includes, in a portion in which a change in the composition is within a range of ±2%, a portion where a proportion of the different crystal phases changes gradually in a thickness direction of the film.
摘要:
To provide a film forming method capable of obtaining a high-quality perovskite type oxide thin film, piezoelectric element having a piezoelectric substance constituted of the thin film formed by the film forming method, liquid discharge head having the piezoelectric element and liquid discharge apparatus having the liquid discharge head. A method for forming a perovskite type oxide thin film having a composition expressed by (A1x, A2y A3z) (B1j, B2k, B3l, B4m B5n)Op is included, which is a film forming method having a plurality of steps for supplying a material containing the elements onto the substrate, dividing the elements A1 to A3 and B1 to B5 into a plurality of groups and supplying each material containing the elements included in the groups onto the substrate in separate steps.
摘要:
A perovskite type oxide of a single crystal structure or a uniaxial-oriented crystal structure represented by ABO3 where site A includes Pb as a main component and site B includes a plurality of elements, wherein the perovskite type oxide includes a plurality of crystal phases selected from the group consisting of tetragonal, rhombohedral, orthorhombic, cubic, pseudo-cubic and monoclinic systems and the plurality of crystal phases are oriented in the direction of .
摘要:
A perovskite type oxide of a single crystal structure or a uniaxial-oriented crystal structure is represented by ABO3. Site A includes Pb as a main component and site B includes a plurality of elements. The perovskite type oxide includes a plurality of crystal phases selected from the group consisting of tetragonal, rhombohedral, orthorhombic, cubic, pseudo-cubic and monoclinic systems and the plurality of crystal phases are oriented in the direction of .
摘要:
The invention is to provide an optical element satisfactory in transparency and characteristics as an optical modulation element, and a piezoelectric substance element satisfactory in precision and reproducibility as a fine element such as MEMS. The piezoelectric substance element includes, on a substrate, at least a first electrode, a piezoelectric substance film and a second electrode; wherein the piezoelectric substance film does not contain a layer-structured boundary plane; the crystal phase constituting the piezoelectric substance film comprises at least two of a tetragonal, a rhombohedral, a pseudocubic, an orthorhombic and a monoclinic; and the piezoelectric substance film includes, in a portion in which a change in the composition is within a range of ±2%, a portion where a proportion of the different crystal phases changes gradually in a thickness direction of the film.
摘要:
Provided is a piezoelectric material excellent in piezoelectricity. The piezoelectric material includes a perovskite-type complex oxide represented by the following General Formula (1). A(ZnxTi(1-x))yM(1-y)O3 (1) wherein A represents at least one kind of element containing at least a Bi element and selected from a trivalent metal element; M represents at least one kind of element of Fe, Al, Sc, Mn, Y, Ga, and Yb; x represents a numerical value satisfying 0.4≦x≦0.6; and y represents a numerical value satisfying 0.1≦y≦0.9.
摘要翻译:提供压电性优异的压电材料。 压电材料包括由以下通式(1)表示的钙钛矿型复合氧化物。 A(Zn x Ti(1-x))yM(1-y)O 3(1)其中A表示至少一种至少含有Bi元素并选自三价金属元素的元素; M表示Fe,Al,Sc,Mn,Y,Ga和Yb中的至少一种元素; x表示满足0.4 @ x @ 0.6的数值; y表示满足0.1≤y≤0.9的数值。
摘要:
Provided is a Bi-based piezoelectric material having good piezoelectric properties. The piezoelectric material includes a perovskite-type metal oxide represented by the following general formula (1): Ax(ZnjTi(1-j))l(MgkTi(1-k))mMnO3 General formula (1) where: A represents a Bi element, or one or more kinds of elements selected from the group consisting of trivalent metal elements and containing at least a Bi element; M represents at least one kind of an element selected from the group consisting of Fe, Al, Sc, Mn, Y, Ga, and Yb; and 0.9≦x≦1.25, 0.4≦j≦0.6, 0.4≦k≦0.6, 0.09≦l≦0.49, 0.19≦m≦0.64, 0.13≦n≦0.48, and l+m+n=1 are satisfied.
摘要翻译:提供具有良好的压电性能的Bi基压电材料。 压电材料包括由以下通式(1)表示的钙钛矿型金属氧化物:Ax(ZnjTi(1-j))l(MgkTi(1-k))mMnO3通式(1)其中:A表示Bi元素 ,或选自三价金属元素并且至少含有Bi元素的一种或多种元素; M表示选自Fe,Al,Sc,Mn,Y,Ga和Yb中的至少一种元素; 和0.9 @ x @ 1.25,0.4 @ j @ 0.6,0.4 @ k @ 0.6,0.09 @ l @ 0.49,0.19 @ m @ 0.64,0.13 @ n @ 0.48和l + m + n = 1。