Fig. 4: Performance of photocatalytic syngas production.
From: Epitaxially grown silicon-based single-atom catalyst for visible-light-driven syngas production

a Syngas production rates of Co@Si SACs with various Co concentrations. Negligible values of product yield are denoted using asterisks (*). b TON results and production ratio on CO production with various Co concentrations. The error is due to the deviation of multiple measurements. c Time-dependent CO production performance of Co@Si samples with various Co concentrations. d The comparison of the EQE values and metal loading capacity between the Co@Si SACs and the reported photocatalysts15,16,17,18, 20, 50,51,52,53,54,55,56,57,58,59,60,61,62,63,64. The different symbols and coulors are denoted as types of catalysts and loading metal, respectively, which display in the darker region. Detailed parameters of the materials are available in Supplementary Table 5.