A non-intermetallic PtPb/C catalyst of hollow structure with high activity and stability for electrooxidation of formic acid

被引：59

作者：

Chen, De-Jun ^{[1
]}

Zhou, Zhi-You ^{[1
]}

Wang, Qiang ^{[1
]}

Xiang, Dong-Mei ^{[1
]}

Tian, Na ^{[1
]}

Sun, Shi-Gang ^{[1
]}

机构：

[1] Xiamen Univ, State Key Lab Phys Chem Solid Surfaces, Dept Chem, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 24期

关键词：

ELECTROCATALYTIC ACTIVITY; FUEL-CELLS; PALLADIUM NANOPARTICLES; BOROHYDRIDE REDUCTION; PLATINUM-ELECTRODES; FACILE SYNTHESIS; OXIDATION; HCOOH; ADATOMS; MECHANISM;

D O I：

10.1039/c002964e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A non-intermetallic PtPb/C catalyst of hollow structure is synthesized through a simple reduction method, and exhibits an activity as high as 3.6 times that of commercial Pd black and a much higher stability for electrooxidation of formic acid.

引用

页码：4252 / 4254

页数：3

共 29 条

[21] THE MECHANISM OF ELECTROCATALYTIC OXIDATION OF FORMIC-ACID ON PT (100) AND PT (111) IN SULFURIC-ACID SOLUTION - AN EMIRS STUDY [J].

SUN, SG ;

CLAVILIER, J ;

BEWICK, A .

JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 240 (1-2) :147-159

[22] Activity of Pt anode catalyst modified by underpotential deposited Pb in a direct formic acid fuel cell [J].

Uhm, Sunghyun ;

Chung, Sung Taik ;

Lee, Jaeyoung .

ELECTROCHEMISTRY COMMUNICATIONS, 2007, 9 (08) :2027-2031

[23] A Stable and Cost-Effective Anode Catalyst Structure for Formic Acid Fusel Cells [J].

Uhm, Sunghyun ;

Lee, Hye Jin ;

Kwon, Youngkook ;

Lee, Jaeyoung .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2008, 47 (52) :10163-10166

[24] Boron-Doped Palladium Nanoparticles on Carbon Black as a Superior Catalyst for Formic Acid Electro-oxidation [J].

Wang, Jin-Yi ;

Kang, Yong-Yin ;

Yang, Hui ;

Cai, Wen-Bin .

JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (19) :8366-8372

[25] Facile Synthesis and Electrochemical Properties of Intermetallic PtPb Nanodendrites [J].

Wang, Jingpeng ;

Asmussen, Robert M. ;

Adams, Brian ;

Thomas, Dan F. ;

Chen, Aicheng .

CHEMISTRY OF MATERIALS, 2009, 21 (08) :1716-1724

[26] INFLUENCE OF UNDERPOTENTIAL DEPOSITED LEAD UPON THE OXIDATION OF HCOOH IN HCLO4 AT PLATINUM-ELECTRODES [J].

XIA, XH ;

IWASITA, T .

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (09) :2559-2565

[27] Effects of Sb adatoms on kinetics of electrocatalytic oxidation of HCOOH at Sb-modified Pt(100), Pt(111), Pt(110), Pt(320), and Pt(331) surfaces - An energetic modeling and quantitative analysis [J].

Yang, YY ;

Sun, SG .

JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (48) :12499-12507

[28] Recent advances in direct formic acid fuel cells (DFAFC) [J].

Yu, Xingwen ;

Pickup, Peter G. .

JOURNAL OF POWER SOURCES, 2008, 182 (01) :124-132

[29] Size effects in electronic and catalytic properties of unsupported palladium nanoparticles in electrooxidation of formic acid [J].

Zhou, Wei Ping ;

Lewera, Adam ;

Larsen, Robert ;

Masel, Rich I. ;

Bagus, Paul S. ;

Wieckowski, Andrzej .

JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (27) :13393-13398

← 1 2 3 →