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contact angle
    When adding content of Cu is 4% and content of rare earth Ce is 0.05%,contact angle of alloy is 49°,which is the most small.
    当添加Cu含量为4%,稀土含量为0.05%时,合金的润湿角最小为49°;
    The addition of SiO2 can suppress the grain growth of TiO2 crystal, increase the hydroxyl content of TiO2 film, decrease the contact angle for water of TiO2 films film and enhance the hydrophilic property of TiO2 films.
    在TiO_2薄膜中添加SiO_2,可以抑制薄膜中TiO_2晶粒的长大,同时薄膜表面的羟基含量增加,水在复合薄膜表面的润湿角下降,亲水能力增强。
    The super-hydrophilic TiO2/SiO2 composite film with the contact angle of 0° was obtained by the addition of 10-20 mol % SiO2.
    在SiO_2 为10-20mol%时获得了润湿角为0°的超亲水性薄膜。
    The hydrophilic-hydrophobic adjustable catalyst layers, with contact angle of 78°~130°, were prepared successfully by using of microemulsion method.
    通过乳液法成功制备了亲疏水性可调的燃料电池催化层,其润湿角为78°~130°。
    ZrO2 and metal Ni show no wettability in vacuum with a contact angle of 117 . And how to improve the wetting of ceramics by liquid metals has great significance to the preparation of high performance YSZ-Ni cermets.
    由于ZrO_2与金属Ni在真空中润湿角为117°,为不完全润湿。 所以研究如何改善金属润湿性对制备高性能YSZ-Ni金属陶瓷复合材料有着重要的意义。
    The result showed that within the extent of Ce≤0.7% the contact angle θ increases slightly when the Ce content is raised.
    结果表明,在Ce≤0.7%范围内,随含Ce量增高,铝—石墨润湿角θ略有增高;
    The contact angle of liquid Ag with solid W and its temperature dependance were examined by sessile drop method under various atmospheres, e.g.vacuum, Ar, H_2 and cracked NH_3. The O_2 partial pressure in the atmosphere is found to be the major factor.
    用座滴法研究了Ag/W在真空,Ar,H_2及3H_2+N_2气氛下的润湿角及其与温度的关系,并进行了表面及界面分析。
    Self-assembled monolayers(SAMs) of p methylphenylthiourea, p-chlorophenylthiourea and2, 4, 6-trlbromophenylthiourea on gold were prepared and characterized by contact angle measurement, ellipsometry, X-ray photoelectron spectroscopy (XPS) and atomic force microscopy(AFM).
    制备了对甲苯基硫脲、对氯苯基硫脲和2,4,6-三溴苯基硫脲在Au表面的自组装单分子膜(SAMs),用润湿角测量仪、椭圆偏振仪、X-射线光电子能谱仪(XPS)和原子力显微镜(AFM)对单分子膜进行了分析表征。
    Under the applied experimental conditions the contact angle of pure Ni/SiC ceramic at 1 350 ℃ in vacuum is about 86°.
    1 3 50℃真空中Ni/SiC陶瓷系统的润湿角约为 86°.
    The addition of SiO_2 can suppress the grain growth of TiO_2 crystal,increase the hydroxyl content of TiO_2 film,decrease the contact angle for water of TiO_2 films and enhance the hydrophilic property of TiO_2 films.
    在 TiO_2薄膜中添加 SiO_2,可以抑制薄膜中 TiO_2晶粒的长大 ,同时薄膜表面的羟基含量增加 ,水在复合薄膜表面的润湿角下降 ,亲水能力增强 .
    The super-hydrophilic TiO_2/SiO_2 composite nanometer films with the contact angle of 0o were obtained by the addition of 10%-20% (mole fraction) SiO_2.
    当 SiO_2含量为 10%- 20%(摩尔分数)时获得了润湿角为 0°的超亲水性薄膜 .
    The results showed that the contact angle was not only related to the molar ratio of SiO 2 to TiO 2,but also related to the SiO 2 distributions on the coating. When the ratio was between 0.08 and 0.13,the contact angle became about 5°.
    结果表明 ,水润湿角与SiO2 /TiO2 的摩尔比和SiO2 在TiO2 表面的分布有密切关系 ,当SiO2 /TiO2 的比值在 0 0 8-0 1 3时 ,涂层的水润湿角在 5°左右。
    For amorphous films the contact angle decreases from 34 °to 22 °and for the films refer to 280 ℃ and 420 ℃, the contact angle decreases from 24 °and 18 °to 5 °, respectively.
    在相同时间的紫外线照射下 ,非晶TiO2 膜的润湿角从 34°降低到 2 2° ,而结晶完好的试样的润湿角从 18°~ 2 4°降低到 5°
    The wettability of AIN surface with Al is improved by metallization and the contact angle is decreased from 114.4° to 49.7° at 1000℃.
    研究表明,金属化处理显著改善了AlN陶瓷表面与金属Al的润湿性能,在1000℃下,润湿角从114.4°降至49.7°.
    The results show that the contact angle of molten Zr_(55)Al_(10)Ni_5Cu_(30) and 1Cr18Ni9Ti substrate decreases as the temperature increases.
    结果表明:随着温度的升高,Zr55Al10Ni5Cu30与不锈钢基片之间的润湿角减小,润湿半径增大;
    The results show that the wettability of Ag on SnO2 is improved by increasing the CuO content. The contact angle of Ag/SnO2 decreases from 90oto 29o with 7% CuO content.
    结果表明,随着CuO 含量的增加,SnO2与Ag 的润湿性提高,7%CuO 的加入,使Ag/SnO2的润湿角从90o减小到29o。
    This paper theoretically analyzes the wettability of boron carbide by liquid aluminum and discusses the wettability difference between theoretical and practical results based on the characteristics of aluminum and its interaction with boron carbide. Then, it makes a study of the methods and processing to improve wetting through experiments, whose results show that increasing the temperature might improve the wetting. With the temperature increased form 1 050℃ to 1 100℃, the contact angle θ will decease from 52° to 23°.
    依据金属Al的特性及其与B4C相互作用的关系,在理论上分析Al对 B4C的润湿性,分析理论润湿性与实际润湿性差异的原因,在此基础上,通过实验寻求改善Al对B4C润湿性的方法和工艺,发现升高温度可以改善润湿性,温度由 1 050℃升至1 100℃时,润湿角θ由52°降至23°;
    Microstructure study and XRD phase analysis indicate that interfacial reactions take place in the RB SiC/pure Co system,leading to the formation of CoSi,and resulting in the decreasing of the contact angle;
    微观结构研究和XRD分析表明,对于SiC/纯Co体系,界面区域发生了化学反应,生成了CoSi,减小了润湿角
    By measuring Contact-angels in which Dynamic Contact-angel Analyzer and Washburn method were used, the best formulation can change the contact angle from 93° to 60°.
    用动态接触角法和Wabshburn法定量研究了润湿性反转剂的润湿性反转能力,优选的配方可将水相润湿角从93°减小至60°。
    The surface roughness, H%, the ratio of sp2/sp3 and surface energy of each carbonaceous biomaterial was measured by atomic force microscopy (AFM), IRspectroscopy, Raman spectroscopy, and contact angle technology.
    利用原子力显微镜、拉曼光谱、红外光谱和润湿角检测技术监测生物碳素材料的表面粗糙度、含氢量、杂化比和表面能量等性质,利用体外动态凝血时间、血小板消耗率和溶血率对所制备的生物碳素材料进行血液相容性评价。
 

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