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美国PINE旋转圆盘圆环电极RRDE近期论文

理化有限公司 >> 进入商铺

2020/11/23 17:06:21

 

RRDE电极是典型的四电极体系,配合电化学工作站测试,可以用于各类电化学测试中间产物的收集,包括液体产物比如过氧化氢、铁qinghuajia,也包括气体产物比如氧气。

RRDE电极近期论文参考:

1)Rossi, M. ; Wen, K. ; Caruso, F. ; Belli, S.   Emodin Scavenging of Superoxide Radical Includes π–π Interaction. X-Ray Crystal Structure, Hydrodynamic Voltammetry and Theoretical Studies.  Antioxidants, 2020, 9(3), 194.

2)Strobl, J. R. ; Georgescu, N. S. ; Scherson, D.   Solution phase superoxide as an intermediate in the oxygen reduction reaction on glassy carbon in alkaline media.  Electrochim. Acta, 2020, 335, 135432.

3)Goyal, A. ; Marcandalli, G. ; Mints, V. A. ; Koper, M. T. M.   Competition between CO2 Reduction and Hydrogen Evolution on a Gold Electrode under Well-Defined Mass Transport Conditions.  J. Am. Chem. Soc., 2020, 142(9), 4154-4161.

4)Yin, X. ; Lin, L. ; Martinez, U. ; Zelenay, P.   2,2′-Dipyridylamine as Heterogeneous Organic Molecular Electrocatalyst for Two-Electron Oxygen Reduction Reaction in Acid Media.  ACS Appl. Energy Mater., 2019, 2(10), 7272-7278.

5)Vos, J. G. ; Koper, M. T. M.   Examination and prevention of ring collection failure during gas-evolving reactions on a rotating ring-disk electrode.  J. Electroanal. Chem., 2019, 850, 113363.

6)Moreira, J. ; Bocalon Lima, V. ; Athie Goulart, L. ; Lanza, M. R. V.   Electrosynthesis of hydrogen peroxide using modified gas diffusion electrodes (MGDE) for environmental applications: Quinones and azo compounds employed as redox modifiers.  Appl. Catal., B, 2019, 248, 95-107.

7)San Roman, D. ; Krishnamurthy, D. ; Garg, R. ; Hafiz, H. ; Lamparski, M. ; Nuhfer, N. T. ; Meunier, V. ; Viswanathan, V. ; Cohen-Karni, T.   Engineering Three-Dimensional (3D) Out-of-Plane Graphene Edge Sites for Highly Selective Two-Electron Oxygen Reduction Electrocatalysis.  ACS Catal., 2020, 10(3), 1993-2008.

目前,PINE公司可以提供各类不同性能的RRDE电极,如下表所示,适用于客户的差异化使用需求。

型号

E6R1

R6R1 PK

E6R2

E7R8

E7R9

E8

收集系数

25.0%

25.0%

38.0%

22.0%

37.0%

43.9%

盘环间距(um

750

750

500

180

320

500

盘直径(mm

5.00

5.00

5.50

4.57

5.61

5.00

环内径(mm

6.50

6.50

6.50

4.93

6.25

6.00

环外径(mm

7.50

7.50

8.50

5.38

7.91

8.50

温度范围(

10—25

10—80

10—80

10—25

10—25

10—80

特点

可换盘芯

可换盘芯

温度范围较广

适用于中间产物寿命较短的体系

适用于ORR中间产物过氧化氢收集测试

1)目前商业化RRDE高 收集效率;    

2)固定PTFE环,保证ink不容易扩散到盘外。

理化(香港)有限公司拥有十余年的分析仪器销售经验,可提供相关实验室的完整解决方案,是美国PINE电化学产品在大中华地区的总代理,专为客户提供售前售后、应用以及销售服务,欢迎咨询!

 

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