个性化文献订阅>文章检索

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90条记录   Study on dielectric and magnetodielectric properties of Lu3Fe5O12 ceramics [作者：Wu, XB; Wang, XF; Liu, YF; Cai, W; Peng, S; Huang, FZ; Lu, XM; Yan, F; Zhu, JS,期刊：Applied Physics Letters, 页码：182903-182903 , 文章类型： Article，,卷期：2009年95-18] Polycrystalline Lu3Fe5O12 ceramics with garnet structure were prepared by a solid-state reaction method. A dielectric relaxor behavior at low temperature was observed which may come from the dipolar effects associated wi... Investigation of the electrocaloric effect in a PbMg2/3Nb1/3O3-PbTiO3 relaxor thin film [作者：Correia, TM; Young, JS; Whatmore, RW; Scott, JF; Mathur, ND; Zhang, Q,期刊：Applied Physics Letters, 页码：182904-182904 , 文章类型： Article，,卷期：2009年95-18] Permittivity measurements of a 0.93PMN-0.07PT thin film show a broad maximum near 35 degrees C, and an anomaly at the depolarizing temperature T-d=18 degrees C on heating only, suggesting a dipolar glass-relaxor phase tr... Spiral nucleation of silicon solidified on heterogeneous surface of carbon nanocones [作者：Li, H; Li, YF; Liew, KM; Zhang, JX; Liu, XF,期刊：Applied Physics Letters, 页码：183101-183101 , 文章类型： Article，,卷期：2009年95-18] Molecular dynamics studies are carried out to examine the spiral nucleation mode of silicon solidified on the surface of carbon nanocones (CNCs). The silicon atoms are concentrated to form magic multilayered nanocones co... Shaping site-controlled uniform arrays of SiGe/Si(001) islands by in situ annealing [作者：Zhang, JJ; Rastelli, A; Groiss, H; Tersoff, J; Schaffler, F; Schmidt, OG; Bauer, G,期刊：Applied Physics Letters, 页码：183102-183102 , 文章类型： Article，,卷期：2009年95-18] We investigate the effect of in situ annealing on the shape, size, and chemical composition of ordered SiGe islands grown on pit-patterned Si(001) substrates. In contrast to planar substrates, intermixing with substrate ... First-principles study on the enhancement of lithium storage capacity in boron doped graphene [作者：Wang, XL; Zeng, Z; Ahn, H; Wang, GX,期刊：Applied Physics Letters, 页码：183103-183103 , 文章类型： Article，,卷期：2009年95-18] The adsorption of Li ions on boron doped graphene was investigated using a first-principles method. Our results show that, as boron doping turns graphene into an electron-deficient system, more Li ions can be captured ar... Bifurcation topology tuning of a mixed behavior in nonlinear micromechanical resonators [作者：Kacem, N; Hentz, S,期刊：Applied Physics Letters, 页码：183104-183104 , 文章类型： Article，,卷期：2009年95-18] We report the experimental observation of a four-bifurcation-point (or five possible amplitudes for a given frequency) behavior of electrostatically actuated micromechanical resonators, called the mixed (first hardening ... All graphene electromechanical switch fabricated by chemical vapor deposition [作者：Milaninia, KM; Baldo, MA; Reina, A; Kong, J,期刊：Applied Physics Letters, 页码：183105-183105 , 文章类型： Article，,卷期：2009年95-18] We demonstrate an electromechanical switch comprising two polycrystalline graphene films; each deposited using ambient pressure chemical vapor deposition. The top film is pulled into electrical contact with the bottom fi... Coupling between even- and oddlike modes in a single asymmetric photonic crystal waveguide [作者：Mao, XY; Huang, YD; Zhang, W; Peng, JD,期刊：Applied Physics Letters, 页码：183106-183106 , 文章类型： Article，,卷期：2009年95-18] The photonic crystal (PC) is an important structure for realizing optical integrative circuits. Nowadays, most PC based passive devices operate by utilizing the coupling either between several PC waveguides or between PC... Thermalization of exciton states in silicon nanocrystals [作者：Julsgaard, B; Lu, YW; Balling, P; Larsen, AN,期刊：Applied Physics Letters, 页码：183107-183107 , 文章类型： Article，,卷期：2009年95-18] Silicon nanocrystals are studied by time-resolved fluorescence spectroscopy. After laser excitation the bright and dark exciton ground state levels are populated at random, but subsequently the decay curves reveal a ther... Determination and enhancement of the capacitance contributions in carbon nanotube based electrode systems [作者：Hoefer, M; Bandaru, PR,期刊：Applied Physics Letters, 页码：183108-183108 , 文章类型： Article，,卷期：2009年95-18] We characterize the methodology of, and a possible way to enhance, the capacitance of carbon nanotube (CNT) electrode based electrochemical capacitors. Argon irradiation was used to controllably incorporate extrinsic def... Frequency upconverted lasing of nanocrystal quantum dots in microbeads [作者：Zhang, CF; Zhang, F; Cheng, A; Kimball, B; Wang, AY; Xu, J,期刊：Applied Physics Letters, 页码：183109-183109 , 文章类型： Article，,卷期：2009年95-18] Stable, frequency upconverted lasing of semiconductor nanocrystal quantum dots was demonstrated in silica microbeads under two-photon pumping conditions. Upon infrared excitation, the stimulated emission of the nanocryst... Nonequilibrium dynamical ferromagnetism of interacting single-molecule magnets [作者：Liu, GB; Liu, BG,期刊：Applied Physics Letters, 页码：183110-183110 , 文章类型： Article，,卷期：2009年95-18] We propose a nonequilibrium Monte Carlo (MC) approach to explore nonequilibrium dynamical ferromagnetism of interacting single molecule magnets (SMMs). Both quantum spin tunneling and thermally activated spin reversal ar... Effects of surface ligands on the charge memory characteristics of CdSe/ZnS nanocrystals in TiO2 thin film [作者：Kang, SH; Kumar, CK; Lee, Z; Radmilovic, V; Kim, ET,期刊：Applied Physics Letters, 页码：183111-183111 , 文章类型： Article，,卷期：2009年95-18] Charge memory characteristics have been systematically studied based on colloidal CdSe/ZnS nanocrystal quantum dots (QDs) embedded in similar to 50 nm-thick TiO2 film. Ligand-capped QDs showed negligible electron chargin... High temperature stable monodisperse superparamagnetic core-shell iron-oxide@SnO2 nanoparticles [作者：Xu, XB; Ge, MY; Wang, C; Jiang, JZ,期刊：Applied Physics Letters, 页码：183112-183112 , 文章类型： Article，,卷期：2009年95-18] Monodisperse superparamagnetic SnO2-coated iron-oxide nanoparticles (similar to 16.4 nm) have been synthesized via thermal decomposition. The thickness of SnO2 shells can be controlled from 1-5 nm. As-prepared SnO2-coate... Relationship between band alignment and chemical states upon annealing in HfSiON/SiON stacked films on Si substrates [作者：Tanimura, T; Toyoda, S; Kamada, H; Kumigashira, H; Oshima, M; Liu, GL; Liu, Z; Ikeda, K,期刊：Applied Physics Letters, 页码：183113-183113 , 文章类型： Article，,卷期：2009年95-18] We have investigated the relationship between band alignment and chemical states in HfSiON/SiON stacked films on Si substrates by photoemission spectroscopy and x-ray absorption spectroscopy. Valence-band maxima mainly d... Mechanistic investigation of ZnO nanowire growth [作者：Rackauskas, S; Nasibulin, AG; Jiang, H; Tian, Y; Statkute, G; Shandakov, SD; Lipsanen, H; Kauppinen, EI,期刊：Applied Physics Letters, 页码：183114-183114 , 文章类型： Article，,卷期：2009年95-18] ZnO nanowire (NW) growth mechanism was investigated in a nonvapor and noncatalytic approach for the controlled NW synthesis in a second time scale. The experimental results showed what ZnO NW growth was determined by mig...