Table 1 Photophysical, electrochemical, and photocatalytic CO2 reduction data of FxCh

From: Fluorinated chlorin chromophores for red-light-driven CO2 reduction

 

λ (nm) ε (×104 M−1 cm−1)

Ereda (V vs. SCE)

Eredb (V vs. SCE)

TONc (630 nm)

TOFc (h−1)

TON (FxCh)c /TON (FxTPP)d

TONe (730 nm)

F0Ch

650 (3.56)

−1.11, −1.58

−1.05, −1.81

210 ± 42

8

52.5

36

F4Ch

651 (3.46)

−1.01, −1.52

−0.98, −1.82

558 ± 16

112

3.7

64

F12Ch

653 (4.64)

−0.85, −1.40

−0.86, −1.33, −1.78

740 ± 78

26 ± 2

1.4

68

F20Ch

654 (5.13)

−0.73, −1.24

−0.72, −1.15, −1.61

1790 ± 52

194 ± 9

1.0

510

  1. Error bars denote standard deviations, based on at least three separated runs. TON and TOF calculated based on [FeTDHPP].
  2. aUnder N2.
  3. bUnder CO2 with 1% H2O.
  4. c50 μM FxCh, 1.0 μM FeTDHPP, and 50 mM BIH, λ = 630 nm (110 mW/cm2), TON calculated in 51 h, TOF calculated in 15 h for F0Ch, 3 h for F4Ch, 27 h for F12Ch, and 6 h for F20Ch.
  5. d50 μM FxTPP, 1.0 μM FeTDHPP, and 50 mM BIH, λ = 630 nm (110 mW/cm2), TON calculated in 75 h.
  6. e50 μM FxCh, 1.0 μM FeTDHPP, and 50 mM BIH, irradiated at λ = 630 nm (110 mW/cm2) for 5 min then λ = 730 nm (80 mW/cm2) for 170 h. Source data are provided as a Source data file.
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