1,723,649 research outputs found

    Dataset for Fiber Integrated Wavelength Converter Based on a Silicon Core Fiber with a Nano-spike Coupler

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    This dataset provides the data for the figures in the following paper: Meng Huang, Ren, Haonan, Shen, Li and Peacock, Anna (2019) Fiber Integrated Wavelength Converter Based on a Silicon Core Fiber with a Nano-spike Coupler. IEEE Photonics Technology Letters</span

    Dataset for Low-loss silicon core fibre platform for mid-infrared nonlinear photonics

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    This dataset provides the data for the figures in the following paper: Ren, Haonan, Shen, Li, Runge, Antoine F. J., Hawkins, Thomas W., Ballato, John, Gibson, Ursula and Peacock, Anna (2019) Low-loss silicon core fibre platform for mid-infrared nonlinear photonics. Light: Science &amp; Applications</span

    Dataset for Nonlinear optical properties of polycrystalline silicon core fibers from telecom wavelengths into the mid-infrared spectral region

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    This dataset provides the data for the figures in the following paper: Ren, Haonan, Shen, Li and Peacock, Anna (2018) Nonlinear optical properties of polycrystalline silicon core fibers from telecom wavelengths into the mid-infrared spectral region. Optical Materials Express</span

    Parabolopona quadrispinosa Shang, Zhang, Shen & Li 2006

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    Parabolopona quadrispinosa Shang, Zhang, Shen & Li, 2006 Parabolopona quadrispinosa Shang, Zhang, Shen & Li, 2006: 37, Figs 16–21. Distribution: China (Guangxi, Yunnan).Published as part of Qu, Ling, Webb, M. D. & Dai, Ren-Huai, 2015, A new genus and species of the leafhopper subtribe Paraboloponina from China (Hemiptera, Cicadellidae), pp. 260-270 in Zootaxa 3919 (2) on page 265, DOI: 10.11646/zootaxa.3919.2.2, http://zenodo.org/record/24119

    Jue se de chuang zao.

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    伊里茵斯基等著 ; 沈苙等译.Yiliyinsiji deng zhu ; Shen Li deng yi

    Quadro cronologico sintetico delle opere di Shen Li Yuan

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    In questo quadro sintetico sono presentate con una immagine fotografica, prelevata dalla relativa scheda, le 41 opere progettate da Shen Li Yuan elencate secondo l’ordine cronologico della loro realizzazione. Le sigle che annotano le fotografie indicano il luogo della costruzione quale TJ Tianjin, BJ Beijing e HZ Hangzhou. Il numero che segue è il riferimento alla scheda riportata nel capitolo Regesto delle opere realizzate da Shen Li Yuan. Per le opere riportate in questa pagina tale data non ci è nota

    A Study of Taoist Xiu-shen-li-guo School

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    道家“修身理国”宗研究A Study of Taoist Xiu-shen-li-guo School学位:哲学硕士院系专业:人文学院哲学系_中国哲学学号:20000502

    Semiconductor waveguides for mid-infrared photonics

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    Mid-infrared semiconductor photonics is an emerging field with wide ranging applications. One stream of research is focused on extending the well-developed silicon-based waveguide platforms into longer wavelength regimes because of the inherent transparency window of silicon in the mid-infrared regime as well as its favourable nonlinear properties. Alternative approach is to investigate the optical properties of new materials (i.e. germanium) that offer favourable properties such as broader transparency windows and large nonlinearities, etc.In this thesis, two types of novel mid-infrared waveguide platforms were investigated. The first was the semiconductor optical fibres, an innovative platform that incorporates the functional semiconductors within the robust fibre geometry. A range of different core materials were characterised from the telecommunications band into the mid-infrared regime including polycrystalline silicon, hydrogenated amorphous silicon and hydrogenated amorphous germanium. Particularly, the large nonlinearity of the hydrogenated amorphous silicon core fibres was measured systematically cross this wavelength regime previously unknown for these fibres. With the knowledge of the key nonlinear parameters including nonlinear absorption and refraction, supercontinuum generation was demonstrated in the mid-infrared where the two-photon absorption was negligible. The measurements in the mid-infrared represent the first characterisation of the material beyond 1.55 µm.The second platform was the germanium on silicon waveguides, which can be fabricated using similar techniques to the silicon integrated waveguides and are thus compatible with the widely used complementary metal-oxide-semiconductor platform. The results presented in this thesis represent the first comprehensive linear and nonlinear transmission loss characterisations of this new class of waveguide for selected mid-infrared wavelengths. By exploiting the free carriers and two-photon absorption mechanisms, high speed all-optical modulation was demonstrated across selected mid-infrared wavelengths

    Related Data for: An overview of conceptualizations of effective pedagogy at NIE

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    This study examined the conceptualization of pedagogical effectiveness in Singapore, specifically from the perspectives of curriculum studies tutors at NIE. The research examined how pedagogical effectiveness is conceived by NIE faculty teaching curriculum studies courses. Key findings showed that there were variations in pedagogy tied to disciplines and that faculty favoured disciplinary specific rather than generic pedagogic frameworks. They also preferred pedagogies that supported dialogue, collaboration and reflective learning

    Hu zhai shen li juan 護 宅 神 曆 卷.

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    Hu zhai shen li juan 護 宅 神 暦 卷. Croquis, peintures, graffiti, plansNumérisation effectuée à partir d'un document original.Série de talismans pour la protection de la demeure. Aux talismans proprement dits, en car. décomposés, sont ajoutés des dessins figuratifs et des notes explicatives. Repr. par Matsumoto Eiichi in Bukkyō geijutsu 佛 教 藝 術, 29 (1958), pl. hors-texte. Éd. in THTS , fasc. 4, n° 93, pp. 399-400. Cf. Matsumoto Eiichi, id., pp. 46-47 ; Nishino Teiji, Jinbun kenkyū 人 文 研 究, 10, 11 (1959), p. 59. Écr. plutôt kai. Encre pâle. 9 registres verticaux. Marges tracées non respectées. Réglure finement tracée à l'encre pâle, non respectée. Une autre réglure plus épaisse, tracée à l'encre plus foncée, délimite les registres
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