fig7

Figure 7. (A) Schematic illustration and cross-sectional features of a laboratory-scale resistance-heated reactor, together with its axial temperature distribution and methane conversion performance. Reprinted with permission from Ref.^[18]. Copyright 2019, The American Association for the Advancement of Science; (B) Axial temperature distribution of the catalyst bed in the reactor. Reprinted with permission from Ref.^[57]. Copyright 2025, American Chemical Society; (C) Spiral electrothermal reactor configuration and its performance for the co-production of syngas via methane dry reforming and carbon nanotubes. Reprinted with permission from Ref.^[58]. Copyright 2026, Elsevier. AC: Alternating current; CHA: chabazite.