Contents
Electrochemical impedance characteristics of a low-temperature single cell for CO2/H2O co-reduction to produce syngas (CO+H2) / Min Gwan Ha ; Donghoon Shin ; Jeawoo Jung ; Emilio Audasso ; Juhun Song ; Yong-Tae Kim ; Hee-Young Park ; Hyun S. Park ; Youngseung Na ; Jong Hyun Jang 1
ABSTRACT 1
1. Introduction 1
2. Experimental 3
2.1. Fabrication of membrane electrode assembly 3
2.2. Characterization of a CO₂/H₂O co-reduction single cell 3
3. Results and Discussion 4
3.1. Effects of electrolyte concentration and voltage on the cell performance 4
3.2. EIS measurement and graphical analysis 5
3.3. Equivalent circuit and process assignments 6
3.4. Nonlinear fitting analysis of the EIS data 7
4. Conclusions 8
References 9