The problem of the van der Waals forces for a system of asymmetric top molecules 非对称陀螺分子间的范德瓦耳斯引力问题
Physical adsorption depends on van der Waals forces of attraction between molecules and resembles condensation of liquids. 物理吸附取决于固体吸附剂和被吸附物的分子间的范德瓦耳斯力。
The molecules are held together by Van der Waals forces. 分子是由范德华力约束在一起的。
For the 2-1 electrolytes, the salting-out order is: BaCl_2> SrCl_2> CaCl_2> MgCl_2 i.e. k increases with the increase of the crystal radius of the cation and gives an order exactly reverse to that according to the theory of van der Waals 'forces. 对于2&1价盐,k值的次序是BaCl2>SrCl2>CaCl2>MgCl(20)即盐析效应随离子晶体半径的增加而上升。
Organic molecular crystals are soft, highly compressible solids, composed of dispersive molecules hold together by noncovalent interactions such as van der Waals forces, charge transfer and hydrogen bonding. 有机分子晶体是由离散分子通过非共价键合作用力(范德华作用力、电荷转移或者氢键作用力等)集合在一起形成的一类软且易压缩的固体。
The binding of ligands to proteins occurs mostly through weak non-covalent interactions, namely hydrophobic interaction, van der Waals forces, and hydrogen bonding. 蛋白和配体间的作用通常是通过弱非共价键力的相互作用而实现的,如疏水作用、范德华力和氢键。
The general force analysis on moving particles in CFB shows that, for common fluidization conditions, the dominate forces affecting agglomeration are the impact force and the van der Waals force. 对循环流化床内运动颗粒的全受力分析表明,一般流化条件下,影响颗粒团聚及破碎最主要的作用力为弹性力和vanderwaals力。
Curvature Effect of Van Der Waals Forces on Buckling of Double-Walled Carbon Nanotubes under External Pressure 考虑范德华力曲率效应的双壁碳纳米管外压屈曲
Static Study of Stiction between Rough Surfaces under van der Waals Forces 范德华力作用下粗糙表面静态粘附的研究
The mechanisms of interaction between organic matter and pesticide residues as follows: covalent bonding, ionic bonding, charge transfer complexes, ligand exchange, sequestration, hydrophobic sorption, hydrogen bonding and Van der waals forces. 综述指出,土壤中农药残留与有机质存在以下几种作用机理:共价键结合、离子键结合、电荷转移复合体、配位体交换、疏水性结合、螯合作用以及氢键和范德华力;
Swelling effect is due to surface forces, including van der Waals attraction, electrostatic double layer and solvation repulsion. 膨胀效应是由于表面力(vanderwaals吸引、双电层排斥及溶剂化排斥)引起的。
The problem of van der Waals forces ⅲ. interaction energies of a system composed of N ions 范德华引力问题Ⅲ离子间的相互作用能
In non contact imaging on rough surface, VSPFM is more stable than conventional non contact mode AFM since polarization forces have a longer range than van der Waals forces. 在极化力介导的非接触方式中,极化力叠加在范德华力上,克服了一般的原子力显微镜(AFM)非接触模式中因成像力程太短而不容易稳定的缺点;
By mimicking the attachment mechanism of the gecko, direct adhesion can be obtained under the van der Waals forces between the nano hair array and the contacted surfaces. 其工作原理是模仿壁虎趾面的粘附机理,利用柔性微纳米阵列与固体表面之间的范德瓦尔斯力实现直接粘附。
The PL results show that there was no apparent blue shift because the AlQ_3 molecules are bonded by relatively weak Van der Waals forces. PL谱没有明显的变化,可能是因为AlQ3分子间结合力是较弱的范德华力。
The curvature effects of interlayer van der Waals ( vdW) forces on external pressure-induced buckling of a double-walled carbon nanotubes ( DWNTs) were studied. 针对双壁碳纳米管外压屈曲问题,研究了层间范德华力的曲率效应对临界外压的影响。
Its self-assembled process is driven by weak, reversible and non-covalent interaction forces such as hydrogen bonds, aromatic ring π-π piled up and polarity, and van der Waals force. 其自组装过程由弱的可逆的非共价相互作用力如氢键,芳环π-π堆积及极性和vanderwaals相互作用来驱动。
Moreover, in the compound ( 1), the polyanions are connected through Van der Waals forces to generate the soft channels that are filled by the [ Co ( C4H13N3) 2] 2+ cations and water molecule. 此外,在化合物(1)中,多阴离子之间通过范德华相互作用形成一个柔性的孔道结构,[Co(C4H13N3)2]2+配位阳离子和水分子填充其中。
The Van der waals force and electrostatic interaction between the heterogeneous particles wollastonite and TiO2 and its combining force among particles are all attracting forces. The mechanochemical effect was generated accompanying the granular refinement in the process of wet ultrafine grinding. 液相体系中,硅灰石和TiO2异质颗粒之间范德华作用和静电作用及两者综合形成的粒间作用均为吸引。硅灰石在搅拌磨湿法超细研磨中伴随颗粒的细化,产生了机械力化学效应。
The ligand-ligand interaction, such as van der waals forces 、 electrostatic interactions 、 hydrogen bond 、 aromatic stacking and hydrophobic interaction, is an important intermolecular interaction to construct the supermolecular architectures. 配体与配体之间的作用,例如:范得华力、静电作用、氢键、芳环的堆积和疏水作用是构筑超分子体系的重要的分子间相互作用。