一种负载型双钙钛矿光催化材料及其应用

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By preparing supported double perovskite photocatalytic materials, the problems of low efficiency and poor stability of perovskite photocatalytic materials in the carbon dioxide reduction process are solved, realizing efficient and stable CO2 reduction to CO, which is suitable for large-scale production and market promotion.

CN119259121BActive Publication Date: 2026-07-17KUNMING UNIV OF SCI & TECH

View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: KUNMING UNIV OF SCI & TECH
Filing Date: 2024-10-08
Publication Date: 2026-07-17

Smart Images

Figure CN119259121B_ABST

Patent Text Reader

Abstract

本发明公开了一种负载型双钙钛矿光催化材料，其是将铜纳米颗粒与双钙钛矿Cs2NaBiCl6置于水‑无水乙醇混合液中，超声分散后，分散液加热至55‑65℃后，以1‑2℃ / min的速率进行降温结晶，温度降至25℃时反应完成，反应产物固液分离，固体洗涤干燥后制得；将负载Cu纳米颗粒的双钙钛矿光催化材料应用在光催化还原CO2中，该催化剂具有还原催化效率高，选择性好的特点，多次循环利用后，性能稳定，本发明材料制备工艺简单，效率高，适用于大规模的生产与市场推广应用。

Need to check novelty before this filing date? Find Prior Art