Xiao-yan (X.Y.) LI

Prof. Xiao-yan (X.Y.) LI

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 December 2021 in Environmental Science & Technology
Verified
Journal Article
Closed access
YYYun Yang
Yun Yang
XZXiangru Zhang
Xiangru Zhang
JJJingyi Jiang
Jingyi Jiang
JHJiarui Han
Jiarui Han
WLWanxin Li
Wanxin Li
PAPedro JJ Alvarez
Pedro JJ Alvarez

1 May 2005 in Water Research
Verified
Journal Article
Open access
XLXiao-yan (X.Y.) LI
Xiao-yan (X.Y.) LI
YCYu-Hong Cui
Yu-Hong Cui
YFYujie FENG
Yujie FENG
ZXZhao-Ming Xie
Zhao-Ming Xie
JGJi-Dong Gu
Ji-Dong Gu
Laboratory experiments were carried out on the kinetics and pathways of the electrochemical (EC) degradation of phenol at three different types of anodes, Ti/SnO2-Sb, Ti/RuO2, and Pt. Although phenol was oxidised by all of the anodes at a current density of 20 mA/cm2 or a cell voltage of 4.6 V, there was a considerable difference between the three anode types in the effectiveness and performance of EC organic degradation. Phenol was readily mineralized at the Ti/SnO2-Sb anode, but its degradation was much slower at the Ti/RuO2 and Pt anodes. The analytical results of high-performance liquid chromatography (HPLC) and gas chromatography coupled with mass spectrometry (GC/MS) indicated that the intermediate products of EC phenol degradation, including benzoquinone and organic acids, were subsequently oxidised rapidly by the Ti/SnO2-Sb anode, but accumulated in the cells of Ti/RuO2 and Pt. There was also a formation of dark-coloured polymeric compounds and precipitates in the solutions electrolyzed by the Ti/RuO2 and Pt anodes, which was not observed for the Ti/SnO2-Sb cells. It is argued that anodic property not only affects the reaction kinetics of various steps of EC organic oxidation, but also alters the pathway of phenol electrolysis. Favourable surface treatment, such as the SnO2-Sb coating, provides the anode with an apparent catalytic function for rapid organic oxidation that is probably brought about by hydroxyl radicals generated from anodic water electrolysis.

1 May 2016 in Journal of Hazardous Materials
Verified
Journal Article
Closed access
FWFei Wang
Fei Wang
XLXingwen Lu
Xingwen Lu
XLXiao-yan (X.Y.) LI
Xiao-yan (X.Y.) LI

30 March 2005 in Biotechnology and Bioengineering
Verified
Journal Article
Closed access
PDF file
HCHiu Ping Chu
Hiu Ping Chu
XLXiao-yan (X.Y.) LI
Xiao-yan (X.Y.) LI

1 October 2001 in Water Research
Verified
Journal Article
Closed access
XLXiao-yan (X.Y.) LI
Xiao-yan (X.Y.) LI
BLBruce E. Logan
Bruce E. Logan