固态电解质反应器驱动的大气环境CO<sub>2</sub>捕集与电催化转化

固态电解质反应器驱动的大气环境CO₂捕集与电催化转化

华炎波, 倪宝鑫, 蒋昆

Ambient CO₂ Capture and Valorization Enabled by Tandem Electrolysis Using Solid-State Electrolyte Reactor

Yan-Bo Hua, Bao-Xin Ni, Kun Jiang

Figure 3. Electrochemical CO₂ capture via SSE. a, Schematic illustration of traditional DAC techniques through adsorption/absorption-desorption cycle with temperature and/or pressure control. b, DAC based on the Kraft process using NaOH as the absorbent. Reproduced with permission of Ref. [47]. Copyright 2016, American Chemical Society. c, CO₂ recovery from SSE during CO₂RR and the distribution of the recovered gas under different operating current. Reproduced with permission of Ref. [46]. Copyright 2022, Springer Nature. d, CO₂ capture from dilute gas sources by coupling ORR/OER redox in SSE and the CO₂ capture rate under series of current density [54]. Reproduced with permission of Ref. [54]. Copyright 2023, Springer Nature. e, CO₂ capture and regeneration from (bi)carbonates using HER/HOR redox in SSE and the CO₂ regeneration rate under different cell voltage with varied NaHCO₃ concentrations [55]. Reproduced with permission of Ref. [55]. Copyright 2024, Springer Nature.