- Time-resolved studies of a rolled-up semiconductor microtube laser
[作者:Strelow, C; Sauer, M; Fehringer, S; Korn, T; Schuller, C; Stemmann, A; Heyn, C; Heitmann, D; Kipp, T,期刊:Applied Physics Letters, 页码:221115-221115 , 文章类型: Article,,卷期:2009年95-22]
- We report on lasing in rolled-up microtube resonators. Time-resolved studies on these semiconductor lasers containing GaAs quantum wells as optical gain material reveal particularly fast turn-on times and short pulse emi...
- Control of polarization and dipole moment in low-dimensional semiconductor nanostructures
[作者:Li, LH; Mexis, M; Ridha, P; Bozkurt, M; Patriarche, G; Smowton, PM; Blood, P; Koenraad, PM; Fiore, A,期刊:Applied Physics Letters, 页码:221116-221116 , 文章类型: Article,,卷期:2009年95-22]
- We demonstrate the control of polarization and dipole moment in semiconductor nanostructures, through nanoscale engineering of shape and composition. Rodlike nanostructures, elongated along the growth direction, are obta...
- Influence of spot size on extreme ultraviolet efficiency of laser-produced Sn plasmas
[作者:Harilal, SS; Coons, RW; Hough, P; Hassanein, A,期刊:Applied Physics Letters, 页码:221501-221501 , 文章类型: Article,,卷期:2009年95-22]
- We have investigated the spot size effects on the extreme ultraviolet conversion efficiency (CE) of CO2 laser-produced Sn plasmas. The estimated CE of the laser to 13.5 nm radiation, within a 2% bandwidth, using a 10.6 m...
- Intense ultrafast light kick by rotational Raman wake in atmosphere
[作者:Wu, J; Cai, H; Lu, PF; Bai, XS; Ding, LE; Zeng, HP,期刊:Applied Physics Letters, 页码:221502-221502 , 文章类型: Article,,卷期:2009年95-22]
- We report that intense ultrafast light can be particlelike kicked through the rotational Raman wake of the impulsively pre-excited diatomic molecules in atmosphere, manifested by controllable repulsion and attraction of ...
- Diffuse and doubly split atom occupation in hexagonal LiBH4
[作者:Ikeshoji, T; Tsuchida, E; Ikeda, K; Matsuo, M; Li, HW; Kawazoe, Y; Orimo, S,期刊:Applied Physics Letters, 页码:221901-221901 , 文章类型: Article,,卷期:2009年95-22]
- A theoretical study has been performed to explain problems in the structural analysis of LiBH4 and its recently discovered superionic conductance. First-principles molecular dynamics simulations for the high temperature ...
- Electron spin relaxation by nuclei and holes in single InAs quantum dots
[作者:Dou, XM; Chang, XY; Sun, BQ; Xiong, YH; Niu, ZC; Ni, HQ; Jiang, DS,期刊:Applied Physics Letters, 页码:221903-221903 , 文章类型: Article,,卷期:2009年95-22]
- Electron spin relaxation of charged excitons X+ and X2+ are investigated by time-resolved and polarization-resolved photoluminescence spectroscopy. For X+ configuration, the electron spin relaxation shows a typical decay...
- Surface adsorption and disordering in LiFePO4 based battery cathodes
[作者:Kayyar, A; Qian, HJ; Luo, J,期刊:Applied Physics Letters, 页码:221905-221905 , 文章类型: Article,,卷期:2009年95-22]
- A recent study [Kang and Ceder, Nature (London) 458, 190 (2009)] suggested that a Li4P2O7-like "fast ion-conducting surface phase" could form on the surfaces of LiFePO4 particles, enabling ultrafast discharging of Li-ion...
- Nonlinear refractive index and three-photon absorption coefficient of poly(9,9-dioctylfluorence)
[作者:Jang, JI; Mani, S; Ketterson, JB; Lovera, P; Redmond, G,期刊:Applied Physics Letters, 页码:221906-221906 , 文章类型: Article,,卷期:2009年95-22]
- We investigate the optical Kerr effect and third harmonic generation (THG) arising from chi((3)) of poly(9,9-dioctylfluorence), which is an emerging organic pi-conjugated polymer from the perspective of diverse optoelect...
- Graphite based Schottky diodes formed on Si, GaAs, and 4H-SiC substrates
[作者:Tongay, S; Schumann, T; Hebard, AF,期刊:Applied Physics Letters, 页码:222103-222103 , 文章类型: Article,,卷期:2009年95-22]
- We demonstrate the formation of semimetal graphite/semiconductor Schottky barriers where the semiconductor is either silicon (Si), gallium arsenide (GaAs), or 4H-silicon carbide (4H-SiC). Near room temperature, the forwa...
- Near band edge Schottky barrier height modulation using high-kappa dielectric dipole tuning mechanism
[作者:Coss, BE; Loh, WY; Wallace, RM; Kim, J; Majhi, P; Jammy, R,期刊:Applied Physics Letters, 页码:222105-222105 , 文章类型: Article,,卷期:2009年95-22]
- Schottky barrier height tuning using high-kappa/SiO2 interfacial dipoles is reported. Schottky barrier heights of 1.0 and 0.2 eV are observed in a TaN/p-Si diode by insertion of thin layers of high-kappa (LaOx,AlOx) and ...
- Electronic properties of Ge dangling bond centers at Si1-xGex/SiO2 interfaces
[作者:Afanas'ev, VV; Houssa, M; Stesmans, A; Souriau, L; Loo, R; Meuris, M,期刊:Applied Physics Letters, 页码:222106-222106 , 文章类型: Article,,卷期:2009年95-22]
- Comparison between densities of paramagnetic Ge dangling bond defects and shallow acceptor traps at interfaces of the condensation-grown Si1-xGex layers (0.28 < x < 0.93) with thermal SiO2 as a function of Ge fraction, x...
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