个人信息Personal Information
教授
博士生导师
硕士生导师
主要任职:无
其他任职:精细化工国家重点实验室副主任、大连理工大学-瑞典皇家工学院分子器件联合研究中心主任
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:化工学院
学科:应用化学. 精细化工
办公地点:大连理工大学西部校区化工实验楼E-223
联系方式:0411-84986493
电子邮箱:sunlc@dlut.edu.cn
Assembling Supramolecular Dye-Sensitized Photoelectrochemical Cells for Water Splitting
点击次数:
论文类型:期刊论文
发表时间:2015-12-07
发表刊物:CHEMSUSCHEM
收录刊物:SCIE、EI、PubMed、Scopus
卷号:8
期号:23
页面范围:3992-3995
ISSN号:1864-5631
关键字:electrochemistry; molecular devices; photochemistry; water oxidation; water splitting
摘要:The method used to assemble dye-sensitized photoelectrochemical (DS-PEC) devices plays a vital role in determining its photoactivity and stability. We report a simple and effective method to assemble supramolecular DS-PECs introducing PMMA as support material and a catalyst modified with long carbon chains as photoanodes. The long carbon chains in combination with PMMA allow to better immobilize the catalyst. DS-PECs obtained by this simple method have display excellent photoactivities and stabilities. A photocurrent density of 1.1mAcm(-2) and a maximum IPCE of 9.5% have been obtained with a 0.2V vs NHE external bias.