Ultra-long,single crystal,Eu-doped α-Si3N4 nanowires were prepared by a simple approach involving nitriding Eu-doped cryomilled nanocrystalline Si powder in NH3 flow at 1350℃ for 4 h.Phases,chemical composition and microcosmic feature were tested by X-ray diffraction(XRD),field emission scanning electron microscopy(FESEM),transmission electron mi-
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机译:Combining simplified DNA extraction technology and recombinase polymerase amplification assay for rapid and equipment-free detection of citrus pathogen Phytophthora parasitica
机译:Impact of Mastering Traditional Characters to Learn Simplified Characters – in Analogy Simplified Picto-Phonogram Characters as Reference 掌握繁体字对学习简体字的影响——以类推简化的形声字为参照