原子与分子物理学报2011,Vol.28Issue(4):743-748,6.DOI:10.3969/j.issn.1000-0364.2011.04.024
平行板间方势阱偶极流体的结构性质研究
Investigation of structural properties for square-well potential dipolar fluids confined in parallel plates
摘要
Abstract
Within the framework of the density functional theory (DFT), the free energy function was formulated in terms of the modified fundamental measure theory (MFMT) for hard sphere repulsion and the statistical mechanic theory with the weighted density approximation (WDA) for dipole interaction. The expression of the density profiles of the square-well potential dipolar fluids confined in parallel plates was derived. The influence of the width and the depth of the square-well potential on density profiles was discussed. Furthermore, the relation of the plate width, the potential depth and the potential width to solvation forces was also analyzed in terms of the density profiles.关键词
密度泛函理论/偶极流体/剩余自由能/密度分布Key words
density functional theory/dipolar fluids/excess free energy/density profile分类
化学引用本文复制引用
姚宁,宋建民,刘书华..平行板间方势阱偶极流体的结构性质研究[J].原子与分子物理学报,2011,28(4):743-748,6.基金项目
河北省教育厅科学研究计划项目(Z2010162) (Z2010162)
廊坊市科学技术研究与发展指导计划项目(2007050202) (2007050202)
河北农业大学非生命学科和新兴发展学科基金(FS200909) (FS200909)
保定市科技局科研项目(09ZF072) (09ZF072)