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Author:

卢岳 (卢岳.) (Scholars:卢岳) | 梁贺贺 (梁贺贺.) | 隋曼龄 (隋曼龄.) (Scholars:隋曼龄)

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incoPat zhihuiya

Abstract:

本发明涉及一种TiO2/Cs2AgBiBr6复合催化剂及其制备方法与应用,属于光催化技术领域。本发明TiO2/Cs2AgBiBr6复合催化剂由纳米TiO2催化剂和Cs2AgBiBr6晶体组成,纳米TiO2催化剂负载于Cs2AgBiBr6晶体表面。本发明将CsBr、AgBr和BiBr3研磨混合得到前驱体粉末;将前驱体粉末平铺在称量纸上,将称量纸漂浮在去离子水面使去离子水逐渐浸润前驱体粉末,浸润过程中前驱体粉末颜色由浅变深,颜色变化停止后,将浸润后的粉末取出,烘干即得Cs2AgBiBr6晶体粉末;将Cs2AgBiBr6晶体粉末和纳米TiO2催化剂加入到研磨容器中,在相对湿度>50%条件下湿磨5~10min纳米TiO2催化剂负载于Cs2AgBiBr6晶体表面得到TiO2/Cs2AgBiBr6复合催化剂。本发明TiO2纳米颗粒负载在Cs2AgBiBr6晶体上,有效促进光生电子的分离和转移,在可见光下高效催化CO2气体还原选择性转为CO气体。

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Patent Info :

Type: 发明申请

Patent No.: CN202310529010.3

Filing Date: 2023-05-11

Publication Date: 2024-12-17

Pub. No.: CN116550345B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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