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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84条记录   Control of excitons by laterally modulated electrode density [作者：Kuznetsova, YY; High, AA; Butov, LV,期刊：Applied Physics Letters, 页码：201106-201106 , 文章类型： Article，,卷期：2010年97-20] We propose a method for the realization of in-plane potential landscapes for excitons by the lateral modulation of the electrode density and present traps created using this method. (C) 2010 American Institute of Physics... Determination of optimum Si excess concentration in Er-doped Si-rich SiO2 for optical amplification at 1.54 mu m [作者：Savchyn, O; Coffey, KR; Kik, PG,期刊：Applied Physics Letters, 页码：201107-201107 , 文章类型： Article，,卷期：2010年97-20] The presence of indirect Er3+ excitation in Si-rich SiO2 is demonstrated for Si-excess concentrations in the range of 2.5-37 at. %. The Si excess concentration providing the highest density of sensitized Er3+ ions is dem... Pulsed laser deposition of graphite counter electrodes for dye-sensitized solar cells [作者：Acharya, KP; Khatri, H; Marsillac, S; Ullrich, B; Anzenbacher, P; Zamkov, M,期刊：Applied Physics Letters, 页码：201108-201108 , 文章类型： Article，,卷期：2010年97-20] We report on pulsed laser deposition of graphite onto flexible plastic and conductive glass substrates for use as a counter electrode in dye-sensitized solar cells. The efficiency of as-prepared graphite electrodes was t... Extremely high T-0-values (similar to 450 K) of long-wavelength (similar to 15 mu m), low-threshold-current-density quantum-cascade lasers based on the indirect pump scheme [作者：Fujita, K; Yamanishi, M; Edamura, T; Sugiyama, A; Furuta, S,期刊：Applied Physics Letters, 页码：201109-201109 , 文章类型： Article，,卷期：2010年97-20] The high device performance of a long-wavelength (similar to 15 mu m), InGaAs/InAlAs, Fabry-Perot quantum-cascade laser based on the indirect pump scheme is reported. As a result of felicitous designing of the active reg... Improved sensitivity of terahertz detection by GaAs photoconductive antennas excited at 1560 nm [作者：Kataoka, T; Kajikawa, K; Kitagawa, J; Kadoya, Y; Takemura, Y,期刊：Applied Physics Letters, 页码：201110-201110 , 文章类型： Article，,卷期：2010年97-20] The terahertz detection by photoconductive antennas (PCAs) based on low-temperature grown (LTG) GaAs with 1.5 mu m pulse excitation was revisited. We found that the detection efficiency can be improved by a factor of 10 ... Stimulated emission of terahertz radiation by exciton-polariton lasers [作者：Kavokin, KV; Kaliteevski, MA; Abram, RA; Kavokin, AV; Sharkova, S; Shelykh, IA,期刊：Applied Physics Letters, 页码：201111-201111 , 文章类型： Article，,卷期：2010年97-20] We show that planar semiconductor microcavities in the strong coupling regime can be used as sources of stimulated terahertz radiation. Emitted terahertz photons would have a frequency equal to the splitting of the cavit... Understanding efficiency droop effect in InGaN/GaN multiple-quantum-well blue light-emitting diodes with different degree of carrier localization [作者：Wang, JX; Wang, L; Zhao, W; Hao, ZB; Luo, Y,期刊：Applied Physics Letters, 页码：201112-201112 , 文章类型： Article，,卷期：2010年97-20] Two light-emitting diode samples are grown with InGaN and GaN underlying layers beneath the multiple quantum wells (MQWs), respectively. By measuring the carrier lifetime as a function of photon energy, it is found that ... Magnetically controllable unidirectional electromagnetic waveguiding devices designed with metamaterials [作者：Liu, SY; Lu, WL; Lin, ZF; Chui, ST,期刊：Applied Physics Letters, 页码：201113-201113 , 文章类型： Article，,卷期：2010年97-20] We demonstrate a sharply asymmetric reflection in a geometrically symmetric magnetic metamaterial (MM) system, which originates from the coupling of electromagnetic (EM) wave to magnetic surface plasmon resonance states ... Quenching of NO(A (2)Sigma(+)) state in a nonequilibrium air plasma [作者：Studer, D; Boubert, P; Vervisch, P,期刊：Applied Physics Letters, 页码：201501-201501 , 文章类型： Article，,卷期：2010年97-20] An unexpectedly high quenching rate (2 x 10(9) s(-1)) of NO(A (2)Sigma(+)) state has been measured during laser-induced fluorescence measurements of NO densities carried out using a broadband KrF laser in an inductively ... Density effect on relativistic electron beams in a plasma fiber [作者：Zhou, CT; Wang, XG; Wu, SZ; Cai, HB; Wang, F; He, XT,期刊：Applied Physics Letters, 页码：201502-201502 , 文章类型： Article，,卷期：2010年97-20] Intense short-petawatt-laser driven relativistic electron beams in a hollow high-Z plasma fiber embedded in low-Z plasmas of different densities are studied. When the plasma is of lower density than the hollow fiber, res... Role of hydrogen in evolution of plasma parameters and dust growth in capacitively coupled dusty plasmas [作者：Chai, KB; Choe, W; Seon, CR; Chung, CW,期刊：Applied Physics Letters, 页码：201503-201503 , 文章类型： Article，,卷期：2010年97-20] The temporal behavior of naturally produced dust parameters (radius and density) and plasma parameters (electron temperature and ion flux) was investigated in radio frequency SiH4/H-2/Ar plasmas. As a result, the electro... Origin of high solubility of silicon in La2O3: A first-principles study [作者：Umezawa, N; Shiraishi, K,期刊：Applied Physics Letters, 页码：202906-202906 , 文章类型： Article，,卷期：2010年97-20] The solubility of silicon in high-permittivity (high-kappa) oxides significantly affects the performance of field-effect transistors. Our comparative study of silicon impurities in La2O3 and HfO2 reveals that the stabili... Effect of deposition conditions and thermal annealing on the charge trapping properties of SiNx films [作者：Ren, YL; Weber, KJ; Nursam, NM; Wang, D,期刊：Applied Physics Letters, 页码：202907-202907 , 文章类型： Article，,卷期：2010年97-20] The density of charge trapping centers in SiNx : H films deposited by plasma enhanced chemical vapor deposition is investigated as a function of film stoichiometry and postdeposition annealing treatments. In the as-depos... Formation of substoichiometric GeOx at the Ge-HfO2 interface [作者：Broqvist, P; Binder, JF; Pasquarello, A,期刊：Applied Physics Letters, 页码：202908-202908 , 文章类型： Article，,卷期：2010年97-20] The stability of oxygen vacancies across the Ge-HfO2 interface is studied through semilocal and hybrid density-functional calculations. On the semiconductor side, the formation energies are obtained for substoichiometric... Polydomain configuration in epitaxial Pb0.5Sr0.5TiO3/La0.5Sr0.5CoO3 heterostructures [作者：Plekh, M; Narkilahti, J; Levoska, J; Tyunina, M,期刊：Applied Physics Letters, 页码：202909-202909 , 文章类型： Article，,卷期：2010年97-20] In epitaxial heterostructures Pb0.5Sr0.5TiO3/La0.5Sr0.5CoO3/MgO(001) with a large lattice mismatch, ferroelectric domains and properties were experimentally studied. In 130 nm thick polydomain tetragonal Pb0.5Sr0.5TiO3 f... Near-room temperature relaxor multiferroic [作者：Sanchez, DA; Kumar, A; Ortega, N; Katiyar, RS; Scott, JF,期刊：Applied Physics Letters, 页码：202910-202910 , 文章类型： Article，,卷期：2010年97-20] We report the fabrication and characterization of highly oriented Pb(Zr0.53Ti0.47)(0.60)(Fe0.5Ta0.5)(0.40)O-3 thin films. Dielectric spectra showed a maximum (T-m) around 350 K for 1 kHz that shifted to higher temperatur...