球形颗粒的表面积与直径的平方成正比,其体积与直径的立方成正比,故其比表面积(表面积/体积)与直径成反比。随着颗粒直径的变小,比表面积将会显著地增加,颗粒表面原子数相对增多,从而使这些表面原子具有很高的活性且极不稳定,致使颗粒表现出不一样的特性,这就是表面效应。英文翻译:Surface Effect
表面效应船 surface effect ship ; surface-effect vessel
表面效应带 surface effect strip
轴流式表面效应船 axial flow surface effect vehicle
表面效应船只 Surface Effect Ships
表面张力效应 surface tension effect
表面效应的车辆 surface effect vehicle
表面光电效应 surface photoeffect ; surface photoelectric effect
表面电荷效应 surface charge effect
表面光效应 surface photoelectric effect
表面热效应 thermal skin effect
Low-dimensional materials are not just the direct shrinkage of their feature sizes, they may differ from corresponding bulk materials, and behave abnormally due to surface effect, interface effect, as well as size effect.
低维体系不仅仅是外在几何特征尺寸的简单缩小,更可能因表面效应、界面效应以及尺寸效应而表现出许多不同于传统体材的异常行为。
参考来源 - 低维金属晶体微结构与力学性能的变异性研究Because of the unique chemical and physical properties such as Surface Effect, Interface Effect, Quantum Size Effect, nano-materials are used in many fields, especially in the catalytic field.
纳米材料的许多独特的物理、化学性质,如表面效应、界面效应、量子尺寸效应和宏观量子隧道效应等,使其在许多领域都具有极大的应用价值。
参考来源 - 利用新颖的溶胶—凝胶技术制备高效纳米复合催化剂·2,447,543篇论文数据,部分数据来源于NoteExpress
超细材料所具有的表面效应、小尺寸效应、量子效应等独特性能使其在许多方面有着广阔的应用前景。
The unique characteristics of micro-size materials such as surface trait, the little size and quantum effects, make them have a wide application prospect in many aspects.
纳米材料由于具有表面效应、量子尺寸效应和隧道效应,以添加剂的形式加入耐火材料中,可显著提高耐火材料物理性能和使用性能。
Nano material performances can remarkably improve the physical properties and performances of the refractory material due to its surface effect, quantum size effect and tunnelling effect.
小尺寸和表面效应也是导致纳米杆应变刚化的原因。
Small size and surface effects also lead to the strain-stiffening effect.
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