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author:

胡建明 (胡建明.) [1] | 李奕 (李奕.) [2] (Scholars:李奕) | 李俊篯 (李俊篯.) [3] | 章永凡 (章永凡.) [4] (Scholars:章永凡) | 周立新 (周立新.) [5]

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Abstract:

采用密度泛函方法,以原子簇Cu14为模拟表面,对氢氰酸(HCN)和异氰酸(HNC)在Cu(100)表面上不同吸附位的吸附情况进行了研究.结果表明:HCN和HNC分别通过原子N和C垂直吸附在表面上时,顶位是其最佳吸附位,且是吸附能为18.5 kJ·mol-1和42.6 kJ·mol-1的弱吸附,计算结果与实验相符.C-N(HCN)键或N-C(HNC)键偏离垂直的分子轴线的吸附体系均不稳定.顶位吸附时HCN和HNC分子的C-N键振动频率均发生蓝移.

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  • [ 1 ] [胡建明]福州大学
  • [ 2 ] [李奕]福州大学
  • [ 3 ] [李俊篯]福州大学
  • [ 4 ] [章永凡]福州大学
  • [ 5 ] [周立新]福州大学

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Source :

化学学报

ISSN: 0567-7351

CN: 31-1320/O6

Year: 2003

Issue: 4

Volume: 61

Page: 476-480

0 . 6 4 3

JCR@2003

1 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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