Results 51 to 60 of about 42,274 (70)
[Advances in titanium dental implant surface modification]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2019 Yang BC +7 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
core
[Evolution of DFU treatment strategies: from simple coverage with traditional dressings to active modulation with smart materials]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiChen XL.
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[Effect of repeated sintering on the color and translucency of dental lithium disilicate-based glass ceramic]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2015 Dong-Dong Q, Lei Z, Xiaoping L, Wenli C.
europepmc +1 more source
, 2007 采用固相合成法制备了SnO2掺杂的TiO2基压敏电阻系列样品，并通过XRD和SEM分析，以及I-V曲线测量对材料的结构和电学性能进行了研究。结果表明：SnO2的掺杂抑制了晶粒的生长，晶界相含量增加。电性能测试结果显示，SnO2的掺杂量在0～1.5 mo1％内，击穿场强随SnO2掺杂量的增加单调递增；非线性系数先增加后又减小，掺杂量为0．8 mo1％ 的样品具有最大的非线性系数(α=8.3 ...
李志祥 +7 more
core
[Frontier research on smart delivery biomaterials in the field of oral tissue engineering]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiWu Y, Liao J.
europepmc +1 more source
[Guidelines for the diagnosis and management of hepatic encephalopathy in cirrhosis]. [PDF]
Zhonghua Gan Zang Bing Za Zhi, 2018 Chinese Society of Hepatology +1 more
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, 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
core
[Molecularly imprinted polymers： novel green preparation methods and cutting-edge applications review]. [PDF]
Se PuLi F +5 more
europepmc +1 more source
[In vivo tumor imaging and therapy based on near-infrared cadmium-free quantum dots]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLi X +5 more
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