A Classical Density Functional Theory of Ionic Liquids

被引:66
|
作者
Forsman, Jan [1 ]
Woodward, Clifford E. [2 ]
Trulsson, Martin [1 ]
机构
[1] Chem Ctr Lund, S-22100 Lund, Sweden
[2] Univ New S Wales, Univ Coll, Sch Phys Environm & Phys Sci, Adfa Canberra, ACT 2600, Australia
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2011年 / 115卷 / 16期
基金
瑞典研究理事会;
关键词
GENERALIZED VANDERWAALS THEORY; ELECTRICAL DOUBLE-LAYER; DIFFERENTIAL CAPACITANCE; POLYMER-SOLUTIONS; MODEL; MIXTURES; SIZE;
D O I
10.1021/jp111747w
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a simple classical density functional approach to the study of simple models of room temperature ionic liquids. Dispersion attractions as well as ion correlation effects and excluded volume packing are taken into account. The oligomeric structure, common to many ionic liquid molecules, is handled by a polymer density functional treatment. The theory is evaluated by comparisons with simulations, with an emphasis on the differential capacitance, an experimentally measurable quantity of significant practical interest.
引用
收藏
页码:4606 / 4612
页数:7
相关论文
共 50 条
  • [1] A classical density functional theory for interfacial layering of ionic liquids
    Wu, Jianzhong
    Jiang, Tao
    Jiang, De-en
    Jin, Zhehui
    Henderson, Douglas
    [J]. SOFT MATTER, 2011, 7 (23) : 11222 - 11231
  • [2] A classical density functional theory for the asymmetric restricted primitive model of ionic liquids
    Lu, Hongduo
    Nordholm, Sture
    Woodward, Clifford E.
    Forsman, Jan
    [J]. JOURNAL OF CHEMICAL PHYSICS, 2018, 148 (19):
  • [3] Classical density functional theory & simulations on a coarse-grained model of aromatic ionic liquids
    Turesson, Martin
    Szparaga, Ryan
    Ma, Ke
    Woodward, Clifford E.
    Forsman, Jan
    [J]. SOFT MATTER, 2014, 10 (18) : 3229 - 3237
  • [4] A Classical Density Functional Study of Clustering in Ionic Liquids at Electrified Interfaces
    Ma, Ke
    Forsman, Jan
    Woodward, Clifford E.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2017, 121 (03): : 1742 - 1751
  • [5] Markovian approximation and dynamic density functional theory for classical dense liquids
    Munakata, T
    [J]. PHYSICAL REVIEW E, 2003, 67 (02):
  • [6] MODIFIED WEIGHTED-DENSITY-FUNCTIONAL THEORY OF NONUNIFORM CLASSICAL LIQUIDS
    DENTON, AR
    ASHCROFT, NW
    [J]. PHYSICAL REVIEW A, 1989, 39 (09): : 4701 - 4708
  • [7] Density Functional Theory Descriptors for Ionic Liquids and the Introduction of a Coulomb Correction
    Philippi, Frederik
    Quinten, Anna
    Rauber, Daniel
    Springborg, Michael
    Hempelmann, Rolf
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2019, 123 (19): : 4188 - 4200
  • [8] Mechanistic study on the cellulose dissolution in ionic liquids by density functional theory
    Yao, Yingying
    Li, Yao
    Liu, Xiaomin
    Zhang, Xiaochun
    Wang, Jianji
    Yao, Xiaoqian
    Zhang, Suojiang
    [J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2015, 23 (11) : 1894 - 1906
  • [9] MODIFIED WEIGHTED-DENSITY-FUNCTIONAL THEORY OF NONUNIFORM CLASSICAL LIQUIDS - REPLY
    DENTON, AR
    ASHCROFT, NW
    [J]. PHYSICAL REVIEW A, 1990, 41 (04): : 2224 - 2226
  • [10] The sound of a different bell: Density functional theory as a tool for the study of classical liquids
    Franchin, M.
    Smargiassi, E.
    [J]. Advances in Computational Methods in Sciences and Engineering 2005, Vols 4 A & 4 B, 2005, 4A-4B : 195 - 197