- Difference between penetration and damping lengths in photonic crystal mirrors
[作者:Sauvan, C; Hugonin, JP; Lalanne, P,期刊:Applied Physics Letters, 页码:211101-211101 , 文章类型: Article,,卷期:2009年95-21]
- Different mirror geometries in two-dimensional photonic crystal slabs are studied with fully vectorial calculations. We compare their optical properties and, in particular, we show that, for heterostructure mirrors, the ...
- Defect selective passivation in GaN epitaxial growth and its application to light emitting diodes
[作者:Lo, MH; Tu, PM; Wang, CH; Cheng, YJ; Hung, CW; Hsu, SC; Kuo, HC; Zan, HW; Wang, SC; Chang, CY; Liu, CM,期刊:Applied Physics Letters, 页码:211103-211103 , 文章类型: Article,,卷期:2009年95-21]
- A defect selective passivation method to block the propagation of threading dislocations in GaN epitaxial growth is demonstrated. The defect selective passivation is done by using defect selective chemical etching to loc...
- High spontaneous emission rate asymmetrically graded 480 nm InGaN/GaN quantum well light-emitting diodes
[作者:Wang, L; Li, R; Yang, ZW; Li, D; Yu, T; Liu, NY; Liu, L; Chen, WH; Hu, XD,期刊:Applied Physics Letters, 页码:211104-211104 , 文章类型: Article,,卷期:2009年95-21]
- Spontaneous emission property of an asymmetrically graded 480 nm InGaN/GaN quantum well (QW) is investigated via k center dot p theory. Comparing to rectangular QW, band profiles of the graded QW change into parabolalike...
- Tunable long-range surface plasmon polaritons taking advantage of nonlinear surface waves
[作者:Shao, WW; Li, L; Liu, WW; Zhang, TH; Ma, HH; Xu, JJ; Tian, JG,期刊:Applied Physics Letters, 页码:211105-211105 , 文章类型: Article,,卷期:2009年95-21]
- We present an improved Kretschmann configuration with nonlinear dielectric as substrate, in which long-range surface plasmon polaritons (SPPs) may appear, the modes and propagation lengths are tunable. We numerically sim...
- High-speed tuning of visible laser wavelength using a nanoimprinted grating optical tunable filter
[作者:Huang, NT; Truxal, SC; Tung, YC; Hsiao, A; Takayama, S; Kurabayashi, K,期刊:Applied Physics Letters, 页码:211106-211106 , 文章类型: Article,,卷期:2009年95-21]
- We report on a microelectromechanical tunable optical filter incorporating strain-tunable nanoimprinted elastomeric grating with a pitch varied by 18%. This device enables tuning of optical fiber-guided laser wavelength ...
- Lattice softening for producing ultrahigh strength of iron base nanocrystalline alloy
[作者:Kuramoto, S; Furuta, T; Nagasako, N; Horita, Z,期刊:Applied Physics Letters, 页码:211901-211901 , 文章类型: Article,,卷期:2009年95-21]
- One can increase the strength of metallic materials by pinning dislocations with nanoscale obstacles, as the dislocations facilitate plastic deformation. However, simultaneous achievement of the ultrahigh strength and th...
- Damping of surface acoustic vibration induced by electrons trapped on SnO2 nanocrystal surface
[作者:Gao, F; Li, TH; Wu, XL; Cheng, YC; Shen, JC; Chu, PK,期刊:Applied Physics Letters, 页码:211903-211903 , 文章类型: Article,,卷期:2009年95-21]
- Broad full widths of half maxima (dampings) are observed from the low-frequency Raman spectra of hydrothermally prepared SnO2 nanocrystal congeries. No matrix exists between these nanocrystals and the complex-frequency m...
- Soft recovery technique to investigate dynamic fragmentation of laser shock-loaded metals
[作者:Lescoute, E; De Resseguier, T; Chevalier, JM; Boustie, M; Cuq-Lelandais, JP; Berthe, L,期刊:Applied Physics Letters, 页码:211905-211905 , 文章类型: Article,,卷期:2009年95-21]
- With the development of high energy laser facilities dedicated to inertial confinement fusion, the question of debris ejection from metallic shells subjected to intense laser irradiation has become a key issue. We have u...
- Surface transformation and inversion domain boundaries in gallium nitride nanorods
[作者:Xiao, P; Wang, X; Wang, J; Ke, FJ; Zhou, M; Bai, YL,期刊:Applied Physics Letters, 页码:211907-211907 , 文章类型: Article,,卷期:2009年95-21]
- Phase transformation and subdomain structure in [0001]-oriented gallium nitride (GaN) nanorods of different sizes are studied using molecular dynamics simulations. The analysis concerns the structure of GaN nanorods at 3...
- Excitonic characteristics in direct wide-band-gap CuScO2 epitaxial thin films
[作者:Hiraga, H; Makino, T; Fukumura, T; Ohtomo, A; Kawasaki, M,期刊:Applied Physics Letters, 页码:211908-211908 , 文章类型: Article,,卷期:2009年95-21]
- Thin films of a delafossite compound CuScO2 were grown on spinel MgAl2O4 (111) substrates, yielding in highly crystalline and (0001)-oriented epitaxial structures. Absorption spectra at 20 K revealed a sharp exciton reso...
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