Gaoya dianqi, 2018 盆式绝缘子综合性能的提高通常难以兼顾,文中基于分子动力学模拟,通过纳米掺杂辅助设计出符合要求的复合材料,进而提高其热学和力学性能。首先,通过分子模拟软件建立环氧树脂及掺杂了3种碳纳米管（未封端、半封端、全封端）的环氧树脂复合材料模型,将其导入到LAMMPS进行计算。其次,基于Reax FF对其做密度优化,得到符合实际的合理空间结构。然后,采用静态常应变法计算了该4种模型的力学性能,采用非平衡态分子动力学方法获取4种模型的热导率。结果表明:掺杂全封端的碳纳米管使复合材料的力学性能提升26.5 ...
韩智云 +5 more
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[Preparation of porous boron nitride-doped polypyrrole-2,3,3-trimethylindole solid-phase microextraction coating for polycyclic aromatic hydrocarbon detection]. [PDF]
Se Pu, 2023 DU J +5 more
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Multi-responsive deep-ultraviolet emission in praseodymium-doped phosphors for microbial sterilization. [PDF]
Sci China Mater, 2022 Zhou X, Qiao J, Zhao Y, Han K, Xia Z.
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[Preparation of Antibiotic-Loaded Copper-Doped Hydroxyapatite Microspheres and Evaluation of Their Antibacterial and Osteogenic Effect]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue Ban, 2021 Jiang BB, Li SH, Zheng W.
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Dianci bileiqi, 2016 研究制备了掺杂稀土的高铝质电瓷,考察了不同稀土种类、不同掺杂量对电瓷抗弯强度的影响。结果表明,添加0.5%的氧化钇可使无釉和上釉电瓷抗弯强度均提高20%以上,同时降低烧结温度25℃左右,减少能耗,降低生产成本。还通过XRD、SEM等手段初步分析了掺杂稀土提高电瓷抗弯强度的原理。
吴文花 +4 more
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[Fabrication of nanomaterials incorporated polymeric monoliths and application in sample pretreatment]. [PDF]
Se Pu, 2021 Li Z, Li N, Zhao T, Zhang Z, Wang M.
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[Adsorption characteristics of six bisphenol compounds on magnetic three-dimensional nitrogen-doped carbon nanomaterials and their use in effervescent reaction-assisted dispersive microextraction]. [PDF]
Se Pu, 2022 Liu T +8 more
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Guangtongxin yanjiu, 1996 对掺氟化镨玻璃光纤放大器的小信号增益，用广义的高斯近似公式可获得精确的分析表达。文中研究了限制光纤芯层中央部分的镨掺杂对光纤放大器特性的影响，结果发现限制镨掺杂分布能改进光纤放大器的工作效率 ...
竺逸年
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Dianci bileiqi, 2013 从组织结构、压敏机理、制备技术和稀土掺杂作用这4个部分详细综述了各种稀土氧化物在ZnO-Pr6O11基压敏电阻中的掺杂影响并解释了它们的作用机理,阐明稀土氧化物掺杂仍然是改善ZnO-Pr6O11基压敏电阻的电学性能的主要研究方向。制备工艺的完善对改善ZnOPr6O11压敏电阻材料性能也有不可忽视的作用。
何恺 +4 more
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[Mn2+-doped Prussian blue nanoparticles for T1-T2 dual-mode magnetic resonance imaging and photothermal therapy in vitro]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2021 He G +5 more
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