李维仲

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:Nottingham trent University

学位:博士

所在单位:能源与动力学院

学科:制冷及低温工程. 工程热物理. 热能工程

办公地点:能动学院新大楼822室

联系方式:wzhongli@dlut.edu.cn

电子邮箱:wzhongli@dlut.edu.cn

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Formation of water and glucose clusters by hydrogen bonds in glucose aqueous solutions

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论文类型:期刊论文

发表时间:2012-03-15

发表刊物:COMPUTATIONAL AND THEORETICAL CHEMISTRY

收录刊物:SCIE

卷号:984

页面范围:85-92

ISSN号:2210-271X

关键字:Glucose; Hydrogen bond; Molecular dynamics simulation; Cluster

摘要:Glucose aqueous solutions with different concentrations have been studied using molecular dynamics simulation methods to analyze hydrogen bond clusters. Density profiles analysis revealed that there is local clustering of glucose and water molecules in the higher concentration systems. Hydrogen bonds analysis found that as glucose concentration increases, the glucose-water and glucose-glucose hydrogen bond interactions increase. Percolation analysis showed that the percolation threshold for water clusters is around 0.151. The percolation threshold for glucose clusters has also been discussed. (C) 2012 Elsevier B.V. All rights reserved.