Results 101 to 110 of about 55,752 (142)
[Fabrication of high-degradation-efficiency molecularly imprinted photocatalysts and its selective degradation performance]. [PDF]
Se PuZhang JJ +4 more
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, 2003 在特定温控下对掺杂气体分子的状态和活性进行控制，建立了一套具有自主知识产权的气源分子束外延工艺生长SiGe/Si材料的原位掺杂控制技术。采用该技术生长的SiGe/Si HBT外延材料，可将硼杂质较好地限制在SiGe合金基区内，并能有效地提高磷烷对N型掺杂的浓度和外延硅层的生长速率，获得了理想N,P型杂质分布的SiGe/Si ...
朱世荣 +6 more
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[Research progress in application of metal-organic framework-derived materials to sample pretreatment]. [PDF]
Se Pu, 2021 Zhang W +5 more
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一种共掺杂的硅基杂质中间带材料的制备方法,包括如下步骤：步骤1：取一硅片；步骤2：在硅片中注入Al；步骤3：将过渡性金属元素注入到含Al的硅片中；步骤4：将含有Al和过渡性金属元素的硅片进行退火处理 ...
左玉华 +5 more
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, 2002 用真空蒸发法在玻璃和单晶硅片上制备纯Zn和掺杂Zn薄膜，然后在高于450 ℃条件下进行氧化、热处理（玻璃衬底）获得良好的纳米ZnO薄膜和掺杂ZnO薄膜。对单晶硅衬底上制备的纯Zn薄膜在高于800 ℃温度条件下进行液态源掺杂，获得掺B和P纳米ZnO薄膜。实验表明，掺杂和热处理使纳米ZnO薄膜的结构、导电性能得到改善，有效地降低了纳米ZnO薄膜的电阻 ...
田野, 李海兰, 宋淑芳, 李健
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[Research progress in material preparation and application of magnetism-enhanced in-tube solid-phase microextraction]. [PDF]
Se PuLuo YN +7 more
europepmc +1 more source
, 2017 本申请公开了一种磷掺杂硅‑石墨复合材料，所述磷掺杂硅‑石墨复合材料中含有磷掺杂的N型硅和石墨。所述磷掺杂硅‑石墨复合材料为负极活性材料用于锂离子电池，能够抑制硅巨大的体积膨胀，具有高容量及良好的循环稳定性的优点。本申请还公开了上述磷掺杂硅‑石墨复合材料的制备方法包括步骤：第一步球磨：将硅与磷在球磨罐中球磨；第二步球磨：将第一步球磨产物与石墨粉末在球磨罐中进一步球磨。本申请还公开了含有上述磷掺杂硅‑石墨复合材料和 ...
黄世强, 沈彩
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[Progress in preparation of plant biomass-derived biochar and application in pesticide residues field]. [PDF]
Se Pu, 2022 Zhang X, Zhen D, Liu F, Peng Q, Wang Z.
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[Application and research progress of metal-organic framework materials in skin repair]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMa S, Wu W, Liu H, Liu M, Xing F.
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[Determination of eight cannabinoids in foods with enhanced matrix removal-lipid adsorbent by ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se Pu, 2023 Shao M, Yu XQ, Huang LJ, Yao H, Li SC.
europepmc +1 more source