[Research progress on the role and mechanism of magnesium element and magnesium materials in tendon-bone interface healing]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYue H +6 more
europepmc +1 more source
, 2017 为了提高六方氮化硼在溶剂和有机涂层中的分散并探究其对环氧涂层耐蚀性能的影响,采用聚多巴胺(PDA)修饰六方氮化硼改善其在溶剂和环氧涂层中分散性的方法,通过SEM、TEM、XPS、Raman、TG表征了改性六方氮化硼的形貌、化学组成和热稳定性;除此之外,采用电化学方法研究了改性六方氮化硼掺入环氧复合涂层在3.5%NaCl溶液中的腐蚀行为。结果表明:与环氧涂层相比,h-BN@PDA/环氧复合涂层在长效腐蚀测试过程中表现出更正的腐蚀电位(-0.1 V)、高的阻抗模值和涂层阻抗值(~10~(10)Ω·cm~2)、
赵海超 +3 more
core
[Long-term prognosis and influencing factors of anterior composite resin restoration]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiChen W, Wu F, Wei X.
europepmc +1 more source
, 2005 一种小型化学刻蚀机是由振荡器、刻蚀槽、固定支架、加热器和温度控制器组成。刻蚀机的振荡器速度可调，刻蚀槽温度可从室温至90℃之间可调，特别适合于不锈钢薄板的化学刻蚀。同时也可以用于硅片、瓷片、铝片、玻璃、有机玻璃、及合金材料的化学刻蚀。本刻蚀机具有体积小，重量轻，能耗小，结构简单，价格低廉，操作方便，控温精度高的特点。是一种小巧，经济实用的湿法化学刻蚀机 ...
陈光文, 李恒强
core
[Application and challenges of tissue engineered scaffolds in treatment of long-segment laryngotracheal stenosis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYu Q +7 more
europepmc +1 more source
Study on Synthesis of A New Quaternary Ammonium Salts
, 2000 介绍了一种新型季铵盐固体 DZ- 1的合成方法 ,初步研究了季铵盐作为单组分缓蚀剂对碳钢在盐酸酸洗液中的缓蚀性能 ,讨论了缓蚀剂浓度、酸液浓度、温度和 Fe3+浓度等因素对缓蚀效果影响 .实验结果表明 ,新型季铵盐固体 DZ- 1具有合成方法简单、不燃不爆、用量低、缓蚀性能好的优点 ,可直接用作温度低于 70℃、浓度小于 10 %的盐酸酸洗缓蚀剂 .Abstract: This paper int roduces a method for the synthesis of a new ...
蓝虹云, 周仕胜, 黄道战
core
[Polydimethylsiloxane microfluidic aptasensor： opening a new era of biomarker point-of-care testing]. [PDF]
Se PuYang Y +5 more
europepmc +1 more source
[<i>Huangqin Qingre Chubi</i> Capsule inhibits JAK/STAT-driven synovial angiogenesis in rheumatoid arthritis by suppressing the LncRNA EBLN3P/miR-369-3p/NFIX axis]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoSun M, Wang Y, Liu F.
europepmc +1 more source
[VEXAS syndrome mimicking relapsing polychondritis: A case report]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanDong Q, He J, Jia Y, Yao H, Zhang X.
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