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. 2022 Jan 24;9(9):2105204. doi: 10.1002/advs.202105204

Figure 17.

Figure 17

a) Faradaic efficiencies for MeOH production at different sizes Au NPs‐modified GC electrodes at −0.8 V (vs RHE) under dark and illumination with light of 520 nm and 120 mW cm–2. b) Schematic illustration of the proposed mechanism of SPR‐mediated CO2RR in photoelectrolysis by using Au NPs‐modified GC cathode. Reproduced with permission.[ 135 ] Copyright 2020, American Chemical Society. c) EtOH yields of CuFeO2/Nb‐TNTs photocathode with different coating amounts at −0.4 V under illumination. d) Possible mechanism of photoelectrochemical CO2 reduction over CuFeO2/Nb‐TNTs. Reproduced with permission.[ 137 ] Copyright 2020, Elsevier Inc. e) Energy levels positions of the Ru‐Py HOMO‐LUMO orbital and VB‐CB positions of TNTs. f) MeOH production amount and TON growth during different irradiation times for Ru‐Py/TNTs. g) Proposed reaction pathway toward photoelectrochemical CO2 reduction over Ru‐Py/TNTs. Reproduced with permission.[ 139 ] Copyright 2017, Elsevier B.V.