The present technology relates to a method for manufacturing a catalytic electrode for carbon dioxide reduction that directly utilizes an industrial gas containing hydrogen sulfide, and to a catalytic electrode for carbon dioxide reduction manufactured by said method.In particular, this technology is designed to enhance performance, durability,stability, and applicability based on a method for manufacturing a catalytic electrode for carbon dioxide reduction using a support method with a hydrogen sulfide-containing solution, as well as core materials, structures, processes,or device configurations related to the catalytic electrode for carbon dioxide reduction.
It aims to solve the problem of efficiently converting carbon dioxide into fuel using industrial gases containing hydrogen sulfide, which are highly acidic substances produced in industrial sites,without additional purification processes. Accordingly, this technology applies a method for manufacturing a catalytic electrode for carbon dioxide reduction,comprising the steps of preparing a substrate, forming a metal layer, and forming a nano structure containing a compound of a first metal by reaction with sulfur, as a core means, and proposes a technical concept that implements a simple and cost-effective method of directly manufacturing a catalytic electrode for carbon dioxide reduction using industrial gases containing hydrogen sulfide.
Accordingly, by maximizing the thickness and surface density of the nano structure, it is expected that the efficiency and stability of the catalytic electrode for carbon dioxide reduction will be improved, and reproducibility, scalability, and process suitability in actual usage environments can be enhanced. Furthermore, it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
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