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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共122条记录   Large magnetoresistance of thick polymer devices having La0.67Sr0.33MnO3 electrodes [作者：Ozbay, A; Nowak, ER; Yu, ZG; Chu, W; Shi, YJ; Krishnamurthy, S; Tang, Z; Newman, N,期刊：Applied Physics Letters, 页码：232507-232507 , 文章类型： Article，,卷期：2009年95-23] We report magnetoresistance (MR) measurements for structures with micrometer-thick regioregular, polythiophene (rr-P3HT) polymer layers between two ferromagnetic contacts. Hole spin transport through the polymer layer le... Enhanced spin injection and voltage bias in (Zn,Co)O/MgO/(Zn,Co)O magnetic tunnel junctions [作者：Chen, G; Zeng, F; Pan, F,期刊：Applied Physics Letters, 页码：232508-232508 , 文章类型： Article，,卷期：2009年95-23] The tunnel magnetoresistance (TMR) and voltage bias dependence of (Zn,Co)O/MgO/(Zn,Co)O magnetic tunnel junctions (MTJs) are investigated in this study. Using MgO as the tunnel barrier, a positive TMR of 46.8% is obtaine... Magnetothermal cooling with a phase separated manganite [作者：Rebello, A; Mahendiran, R,期刊：Applied Physics Letters, 页码：232509-232509 , 文章类型： Article，,卷期：2009年95-23] We show that temperature of a current (I = 20 mA) carrying manganite (Nd0.5Ca0.5Mn0.93Ni0.07O3) in presence of a magnetic field (H) decreases abruptly as much as Delta T = 45 K (7 K) accompanied by a steplike decrease in... Tunneling spectroscopy and magnon excitation in Co2FeAl/MgO/Co-Fe magnetic tunnel junctions [作者：Ebke, D; Drewello, V; Schafers, M; Reiss, G; Thomas, A,期刊：Applied Physics Letters, 页码：232510-232510 , 文章类型： Article，,卷期：2009年95-23] Magnetic tunnel junctions with the Heusler compound Co2FeAl as the soft electrode are prepared. Pinned Co-Fe is used as the hard reference electrode. The junctions show a high tunnel magnetoresistance ratio of 273% at 13... Characteristics of terahertz radiation emitted from the intrinsic Josephson junctions in high-T-c superconductor Bi2Sr2CaCu2O8+delta [作者：Minami, H; Kakeya, I; Yamaguchi, H; Yamamoto, T; Kadowaki, K,期刊：Applied Physics Letters, 页码：232511-232511 , 文章类型： Article，,卷期：2009年95-23] Characteristic features of terahertz radiation emitted from a rectangular mesa comprised stacked intrinsic Josephson junctions in the layered high-T-c superconductor Bi2Sr2CaCu2O8+delta are reported. The emission with th... Influence of film composition in Co2MnSi electrodes on tunnel magnetoresistance characteristics of Co2MnSi/MgO/Co2MnSi magnetic tunnel junctions [作者：Ishikawa, T; Liu, H; Taira, T; Matsuda, K; Uemura, T; Yamamoto, M,期刊：Applied Physics Letters, 页码：232512-232512 , 文章类型： Article，,卷期：2009年95-23] Fully epitaxial Co2MnSi (CMS)/MgO/CMS magnetic tunnel junctions (MTJs) with various values of Mn composition alpha in Co2Mn alpha Si electrodes were fabricated and the influence of alpha on the tunnel magnetoresistance (... High magnetic and thermal stability of nanopatterned [Co/Pd] based pseudo spin-valves with perpendicular anisotropy for 1 Gb magnetic random access memory applications [作者：Thiyagarajah, N; Joo, HW; Bae, S,期刊：Applied Physics Letters, 页码：232513-232513 , 文章类型： Article，,卷期：2009年95-23] Nanopatterned (Co/Pd) based pseudo spin-valves (PSV) with perpendicular anisotropy exhibited high magnetic and thermal stabilities suitable for 1 Gb magnetic random access memory applications. Magnetic force microscopy i... Buffer layer-enhanced magnetic field effect in manganite-based heterojunctions [作者：Lu, WM; Sun, JR; Chen, YZ; Shang, DS; Shen, BG,期刊：Applied Physics Letters, 页码：232514-232514 , 文章类型： Article，,卷期：2009年95-23] Influence of magnetic field on the rectifying property of the La0.67Ca0.33MnO3/LaMnO3/SrTiO3:0.05 wt %Nb heterojunctions has been studied. In addition to an enhanced magnetic response of the current-voltage characteristi... Large magnetostrain in polycrystalline Ni-Mn-In-Co [作者：Liu, J; Aksoy, S; Scheerbaum, N; Acet, M; Gutfleisch, O,期刊：Applied Physics Letters, 页码：232515-232515 , 文章类型： Article，,卷期：2009年95-23] This letter reports the magnetic shape memory effect in a polycrystalline Ni45.2Mn36.7In13Co5.1 alloy having the martensitic transformation around 310 K. An application of magnetic field shifts the transformation to lowe... MgO barrier-perpendicular magnetic tunnel junctions with CoFe/Pd multilayers and ferromagnetic insertion layers [作者：Mizunuma, K; Ikeda, S; Park, JH; Yamamoto, H; Gan, H; Miura, K; Hasegawa, H; Hayakawa, J; Matsukura, F; Ohno, H,期刊：Applied Physics Letters, 页码：232516-232516 , 文章类型： Article，,卷期：2009年95-23] The authors studied an effect of ferromagnetic (Co20Fe60B20 or Fe) layer insertion on tunnel magnetoresistance (TMR) properties of MgO-barrier magnetic tunnel junctions (MTJs) with CoFe/Pd multilayer electrodes. TMR rati... Nanosize confinement induced enhancement of spontaneous polarization in a ferroelectric nanowire [作者：Cai, MQ; Zheng, Y; Wang, B; Yang, GW,期刊：Applied Physics Letters, 页码：232901-232901 , 文章类型： Article，,卷期：2009年95-23] We theoretically showed that the spontaneous polarization in ferroelectric (FE) nanowires (NWs) can be considerably enhanced due to the nanosize confinement by the first-principles calculations. The spontaneous polarizat... Soft mode behavior in SrTiO3/DyScO3 thin films: Evidence of ferroelectric and antiferrodistortive phase transitions [作者：Nuzhnyy, D; Petzelt, J; Kamba, S; Kuzel, P; Kadlec, C; Bovtun, V; Kempa, M; Schubert, J; Brooks, CM; Schlom, DG,期刊：Applied Physics Letters, 页码：232902-232902 , 文章类型： Article，,卷期：2009年95-23] Infrared reflectance, terahertz transmittance, and microwave resonance measurements show that SrTiO3 films, strained by similar to 1% in biaxial tension by growing them on (110) DyScO3 substrates, undergo a pronounced ph... Piezoresponse through a ferroelectric nanotube wall [作者：Nonnenmann, SS; Gallo, EM; Coster, MT; Soja, GR; Johnson, CL; Joseph, RS; Spanier, JE,期刊：Applied Physics Letters, 页码：232903-232903 , 文章类型： Article，,卷期：2009年95-23] We report on the controlled local switching and imaging of local ferroelectric polarizations oriented perpendicular to the long axis of a lead zirconate titanate (PZT) nanotube. Piezoresponse force microscopy and ferroel... Room temperature multiferroic properties of Nd:BiFeO3/Bi2FeMnO6 bilayered films [作者：Zhao, HY; Kimura, H; Cheng, ZX; Wang, XL; Nishida, T,期刊：Applied Physics Letters, 页码：232904-232904 , 文章类型： Article，,卷期：2009年95-23] Nd0.1Bi0.9FeO3/Bi2FeMnO6 bilayered films were deposited on Pt/Ti/SiO2/Si substrate by pulsed laser deposition method. BiFeO3 is antiferromagnet while BiMnO3 is ferromagnet, the ordering of -Mn-O-Fe-O-Mn- is expected, whi... < 001 > textured (K0.5Na0.5)Nb0.97Sb0.03)O-3 piezoelectric ceramics with high electromechanical coupling over a broad temperature range [作者：Chang, YF; Poterala, SF; Yang, ZP; Trolier-McKinstry, S; Messing, GL,期刊：Applied Physics Letters, 页码：232905-232905 , 文章类型： Article，,卷期：2009年95-23] < 001 >-oriented (K0.5Na0.5)Nb0.97Sb0.03)O-3 (KNNS) ceramics with a narrow orientation distribution (full width at half maximum= 7.0 degrees) were produced by templated grain growth using NaNbO3 templates. Excellent elec... Quantitative measurement of the surface charge density [作者：Johann, F; Soergel, E,期刊：Applied Physics Letters, 页码：232906-232906 , 文章类型： Article，,卷期：2009年95-23] We present a method of measuring the charge density on dielectric surfaces. Similar to electrostatic force microscopy we record the electrostatic interaction between the probe and the sample surface, but at large tip-sam...