摘要:
A magnetoresistance effect element is provided and includes a memory layer, an insulating layer and a fixed magnetic layer successively stacked on a substrate. The memory layer is formed on the substrate through a transition metal oxide layer having a predetermined orientation plane. A buffer layer is preferably provided on a lower layer side of the transition metal oxide layer.
摘要:
A piezoelectric film is provided that is represented by the following general formula: Pb1-b[((X1/3Nb2/3)1-cB′c)1-aYa]O3 wherein X is at least one of Mg, Zn and Ni; B′ is at least one of Zr, Ti and Hf; Y is at least one of V, Nb, Ta, Cr, Mo and W; a satisfies 0.05≦a
摘要翻译:提供了由以下通式表示的压电膜:Pb 1-b [((X 1/3 Nb 2/3) )1-c B'C 1)a-1-a a a a 3 a / 3 >其中X是Mg,Zn和Ni中的至少一种; B'是Zr,Ti和Hf中的至少一种; Y是V,Nb,Ta,Cr,Mo和W中的至少一种; a满足0.05 <= a <0.30; b满足0.025 <= b <= 0.15; 当X为Mg时,c满足0.25 <= c <= 0.35; 当X为Ni时,c满足0.30 <= c <0.40; 当X为Zn时,c满足0.05 <= c <0.15。
摘要:
A ferroelectric memory device includes a simple matrix type memory cell array. Provided that the maximum absolute value of a voltage applied between a first signal electrode and a second signal electrode is Vs, polarization P of a ferroelectric capacitor formed of the first electrode, the second electrode, and ferroelectric layer is within the range of 0.1P(+Vs) P(+1/3Vs) when the applied voltage is changed from −Vs to +1/3Vs.
摘要:
The invention provides a substrate for an electronic device including a conductive oxide layer which is formed by epitaxial growth with cubic crystal (100) orientation or pseudo-cubic crystal (100) orientation and which contains a metal oxide having a perovskite structure, a method for manufacturing a substrate for an electronic device, and an electronic device provided with such a substrate for an electronic device. A substrate for an electronic device includes a Si substrate, a buffer layer which is formed by epitaxial growth on the Si substrate and which contains a metal oxide having a NaCl structure, and a conductive oxide layer which is formed by epitaxial growth with cubic crystal (100) orientation or pseudo-cubic crystal (100) orientation on the buffer layer and which contains a metal oxide having a perovskite structure. The Si substrate is preferably a (100) substrate or a (110) substrate from which a natural oxidation film is not removed. The buffer layer preferably has an average thickness of 10 nm or less.
摘要:
A piezoelectric element comprises a piezoelectric layer and an electrode provided to the piezoelectric layer. The piezoelectric layer has a Perovskite-type structure containing bismuth and iron, and includes nitrogen in an oxygen site of the Perovskite-type structure.
摘要:
A liquid-ejecting head includes a pressure-generating chamber communicating with a nozzle opening, and a piezoelectric element. The piezoelectric element has piezoelectric layer contains a perovskite complex oxide containing Bi, La, Fe, and Mn and can undergo electric-field-induced phase transition.
摘要:
A liquid ejection head, comprises a pressure generation chamber communicating with a nozzle opening and a piezoelectric element having a piezoelectric layer and an electrodes. The piezoelectric layer is a perovskite type complex oxide containing bismuth, iron, and cerium. The piezoelectric layer contains the cerium in a proportion of 0.01 molar ratio or more and 0.13 molar ratio or lower based on the total amount of the bismuth and the cerium.
摘要:
A piezoelectric element includes a piezoelectric layer and electrodes provided to the piezoelectric layer. The piezoelectric layer consists of a complex oxide containing bismuth, cerium, iron and cobalt and the molar ratio of cobalt to the total of iron and cobalt is 0.125 or more and 0.875 or less.
摘要:
A piezoelectric element comprises a piezoelectric layer consisting a complex oxide having a perovskite structure containing bismuth and iron and electrodes provided to the piezoelectric layer. The complex oxide further contains a first dopant element that is magnesium and a second dopant element that is at least one of manganese, titanium, vanadium, niobium and tin.
摘要:
A piezoelectric element comprises a piezoelectric layer and an electrode provided to the piezoelectric layer. The piezoelectric layer is made of complex oxide having a Perovskite-type structure containing bismuth and iron, and the complex oxide includes at least one kind of a first doping element selected from the group consisting of sodium, potassium, calcium, strontium and barium and a second doping element formed from cerium.