- Complex Bragg grating writing using direct modulation of the optical fiber with flexural waves - art. no. 161111
[作者:Oliveira, RA; Marques, CAF; Cook, K; Canning, J; Nogueira, RN; Pohl, AAP,期刊:Applied Physics Letters, 页码:61111-61111 , 文章类型: Article,,卷期:2011年99-16]
- A flexural wave is applied to an optical fiber during the process of Bragg grating inscription using the direct writing method through a phase mask. Using this approach, we can dither the writing process to allow complex...
- Superconducting terahertz metamaterials mimicking electromagnetically induced transparency - art. no. 161113
[作者:Wu, JB; Jin, BB; Wan, J; Liang, LJ; Zhang, YG; Jia, T; Cao, CH; Kang, L; Xu, WW; Chen, J; Wu, PH,期刊:Applied Physics Letters, 页码:61113-61113 , 文章类型: Article,,卷期:2011年99-16]
- We designed and fabricated planar terahertz (THz) metamaterials made from superconducting NbN films to mimic electromagnetically induced transparency (EIT) system. They are characterized using THz time domain spectroscop...
- Optical switching of terahertz radiation from meta-atom-loaded photoconductive antennas - art. no. 161114
[作者:Takano, K; Chiyoda, Y; Nishida, T; Miyamaru, F; Kawabata, T; Sasaki, H; Takeda, MW; Hangyo, M,期刊:Applied Physics Letters, 页码:61114-61114 , 文章类型: Article,,卷期:2011年99-16]
- Optical switching of the spectrum and polarization of terahertz radiation from split-ring resonator-loaded photoconductive antennas has been demonstrated. The switching is based on the sensitivity of the resonance of a s...
- Optical amplification in Er/Yb silicate strip loaded waveguide - art. no. 161115
[作者:Guo, RM; Wang, XJ; Zang, K; Wang, B; Wang, L; Gao, LF; Zhou, ZP,期刊:Applied Physics Letters, 页码:61115-61115 , 文章类型: Article,,卷期:2011年99-16]
- An Er/Yb silicate strip loaded waveguide was fabricated for optical amplification purpose. A 2.4-mu m-wide SiO2 strip was deposited on top of the Er/Yb silicate active layer. Experiment data showed a 5.5 dB signal enhanc...
- Electric control of magnetization relaxation in thin film magnetic insulators - art. no. 162511
[作者:Wang, ZH; Sun, YY; Song, YY; Wu, MZ; Schultheiss, H; Pearson, JE; Hoffmann, A,期刊:Applied Physics Letters, 页码:62511-62511 , 文章类型: Article,,卷期:2011年99-16]
- Control of magnetization relaxation in magnetic insulators via interfacial spin scattering is demonstrated. The experiments use nanometer-thick yttrium iron garnet (YIG)/Pt layered structures, with the Pt layer biased by...
- Experimental evidence of Ga-vacancy induced room temperature ferromagnetic behavior in GaN films - art. no. 162512
[作者:Roul, B; Rajpalke, MK; Bhat, TN; Kumar, M; Kalghatgi, AT; Krupanidhi, SB; Kumar, N; Sundaresan, A,期刊:Applied Physics Letters, 页码:62512-62512 , 文章类型: Article,,卷期:2011年99-16]
- We have grown Ga deficient GaN epitaxial films on (0001) sapphire substrate by plasma-assisted molecular beam epitaxy and report the experimental evidence of room temperature ferromagnetic behavior. The observed yellow e...
- Magnetic force microscopy in the presence of a strong probe field - art. no. 162514
[作者:Lee, I; Kim, J; Obukhov, Y; Banerjee, P; Xiang, G; Pelekhov, DV; Hauser, A; Yang, FY; Hammel, PC,期刊:Applied Physics Letters, 页码:62514-62514 , 文章类型: Article,,卷期:2011年99-16]
- We describe a magnetic force microscopy (MFM) imaging approach in which we take advantage of the strong, localized magnetic field of the MFM probe to deterministically modify the magnetization of the sample. This techniq...
- Electromechanical properties and anisotropy of single- and multi-domain 0.72Pb(Mg1/3Nb2/3)O-3-0.28PbTiO(3) single crystals - art. no. 162901
[作者:Liu, G; Jiang, WH; Zhu, JQ; Cao, WW,期刊:Applied Physics Letters, 页码:62901-62901 , 文章类型: Article,,卷期:2011年99-16]
- Complete sets of elastic, piezoelectric, and dielectric constants of 0.72Pb(Mg1/3Nb2/3) O-3-0.28PbTiO(3) single crystal poled along [111](c) (single domain) as well as non-polar axes [001](c) and [011](c) (multidomain) h...
- Mapping and statistics of ferroelectric domain boundary angles and types - art. no. 162902
[作者:Desmarais, J; Ihlefeld, JF; Heeg, T; Schubert, J; Schlom, DG; Huey, BD,期刊:Applied Physics Letters, 页码:62902-62902 , 文章类型: Article,,卷期:2011年99-16]
- Ferroelectric domain orientations have been mapped using piezo-force microscopy, allowing the calculation and statistical analysis of interfacial polarization angles, the head-to-tail or head-to-head configuration, and a...
- Method for measuring energy generation and efficiency of dielectric elastomer generators - art. no. 162904
[作者:Kaltseis, R; Keplinger, C; Baumgartner, R; Kaltenbrunner, M; Li, TF; Machler, P; Schwodiauer, R; Suo, ZG; Bauer, S,期刊:Applied Physics Letters, 页码:62904-62904 , 文章类型: Article,,卷期:2011年99-16]
- Dielectric elastomer generators convert mechanical into electrical energy at high energy density, showing promise for large and small scale energy harvesting. We present an experiment to monitor electrical and mechanical...
- Dramatic thermal conductivity reduction by nanostructures for large increase in thermoelectric figure-of-merit of FeSb2 - art. no. 163101
[作者:Zhao, HZ; Pokheral, M; Zhu, GH; Chen, S; Lukas, K; Jie, Q; Opeil, C; Chen, G; Ren, ZF,期刊:Applied Physics Letters, 页码:63101-63101 , 文章类型: Article,,卷期:2011年99-16]
- In this report, thermal conductivity reduction by more than three orders of magnitude over its single crystal counterpart for the strongly correlated system FeSb2 through a nanostructure approach was presented, leading t...
- Electrostatic studies of pi-pi interaction for benzene stacking on a graphene layer - art. no. 163102
[作者:Su, YH; Wu, YK; Tu, SL; Chang, SJ,期刊:Applied Physics Letters, 页码:63102-63102 , 文章类型: Article,,卷期:2011年99-16]
- Recently, aromatic molecules have been stacked on graphene for applications in biosensors and chemical sensors, although the interaction between them is not well understood. In this paper, we use electrostatic model, dou...
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