杨凤林
Personal Homepage
Paper Publications
不同电解质溶液对聚吡咯修饰膜性质的影响
Hits:

Indexed by:期刊论文

Date of Publication:2008-04-01

Journal:物理化学学报

Included Journals:SCIE、PKU、ISTIC、CSCD、Scopus

Volume:24

Issue:4

Page Number:612-618

ISSN No.:1000-6818

Key Words:聚吡咯;氧化还原行为;电解质溶液;FT-IR

Abstract:以对甲基苯磺酸钠(P-TSNa)为掺杂剂在不锈钢电极表面恒电位合成聚吡咯(PPy)修饰膜,采用循环伏安法在-1.6-0.8 V大范围扫描研究了修饰膜在H2SO4、Na2SO4、NaOH电解质溶液中的氧化还原行为.结果表明,在H2SO4溶液中,以H+的脱出(氧化)/嵌入(还原)为特征,并发现聚吡咯在酸性溶液中所特有的质子还原峰.在Na2SO4和NaOH溶液中,以Na+的脱出(氧化)/嵌入(还原)峰为特征.FT-IR吸收光谱显示,经NaOH处理后,聚吡咯膜的长共轭结构被完全破坏,而经H2SO4和Na2SO4处后,膜的共轭结构未发生变化.

Personal information

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

Click:

Open time:..

The Last Update Time:..


Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024

MOBILE Version