126 research outputs found

    teamLab Research

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    teamLab undoubtedly opened a new era of art. It allows professionals in multi-industries to use the latest science and technology to create art, they are all popular for local audiences from Japan to the United States, from Italy to China, wherever they go. As a significant representative form of the trendy show and immersive exhibition, teamLab\u27s works are completely different from the past in terms of creative logic, exhibition experience, and collection methods. By going through the development history of teamLab, this article studies the characteristics of its exhibitions, audience, and the connection with traditional art, in order to explore the development of today\u27s art and look forward to the future of new art

    On the impact of Cu dispersion on CO2 photoreduction over Cu/TiO2

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    A family of Cu/TiO2 catalysts was prepared using a refined sol–gel method, and tested in the photocatalytic reduction of CO2 by H2O to CH4 using a stirred batch, annular reactor. The resulting photoactivity was benchmarked against pure TiO2 nanoparticles (synthesised by an identical sol–gel route). CO2 photoreduction exhibited a strong volcano dependence on Cu loading, reflecting the transition from 2-dimensional CuOx nanostructures to 3-dimensional crystallites, with optimum CH4 production observed for 0.03 wt.% Cu/TiO2

    Role of nanosized zirconia on the properties of Cu/Ga2O3/ZrO2 catalysts for methanol synthesis

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    The introduction of mesoporous nanosize zirconia to the catalyst for methanol synthesis dedicates the nanosized catalyst and mesoporous duplicated properties. The catalyst bears the larger surface area, larger mesoporous volume and more uniform diameter, more surface metal atoms and oxygen vacancies than the catalyst prepared with the conventional coprecipitation method. The modification of microstructure and electronic effect could result in the change of the reduced chemical state and decrease of reducuction temperature of copper, donating the higher activity and methanol selectivity to the catalyst. The results of methanol synthesis demonstrate that the Cu+ is the optimum active site. Also, the interaction between the copper and zirconia shows the synergistic effect to fulfil the methanol synthesis

    A novel reversible ternary embedding algorithm based on modified full context prediction errors

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    We propose a high capacity reversible ternary embedding-watermarking algorithm based on a modification of full-context-prediction-errors (MFCPE) wherein the binary bit stream is converted to the ternary stream then error histogram shifting is utilized to embed the ternary stream. Unlike the existing predictor methods, we provide a full context prediction with a modification of each pixel at most by 1, which significantly reduces distortion. Experimental results confirm that the proposed algorithm achieves high PSNR while providing a higher embedding capacity. Also, results indicate that MFCPE outperforms the existing methods in terms of payload and the watermarked image qualit
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