journal article·2024-10Open access

Contact‐Electro‐Catalysis for Organic Pollutants Degradation Based on 2D Fluorinated Graphite

Fang Yin, Jin‐Hua Liu, Yang Zhang, Meng‐Nan Liu, Lu‐Yao Wang, Zi‐Chen Yu, Wen‐Hua Yang, Jun Zhang, Yun‐Ze Long

Advanced Functional Materials· Volume 34· Issue 41

Abstract

Abstract Contact‐electro‐catalysis (CEC) has garnered significant interest as a viable method for degrading organic pollutants. Nevertheless, the current array of catalyst materials for CEC is restricted, and their effectiveness is frequently undermined by environmental influences, resulting in diminished catalytic performance. Herein, a new fluorinated graphite [(CFx)n] catalyst is presented that notably expands the repertoire of available catalyst materials for CEC. It is demonstrated that the (CFx)n catalyst maintains high catalytic activity under nonilluminated conditions and exhibits excellent stability under high‐temperature conditions, surpassing traditional organic polymer CEC catalysts. Furthermore, DFT (density functional theory) calculations reveal the key factors affecting catalytic performance. An in‐depth analysis of the influence of temperature on CEC efficiency is also conducted. The cyclic tests verify that the (CFx)n powders sustain a catalytic efficacy of over 95% and proficiently decompose various organic pollutants, underscoring its promise for large‐scale treatment systems targeting organic pollutants. These results carry significant implications for the progression of CEC technology in environmental remediation efforts and offer valuable direction for the enhancement of catalyst efficiency and stability.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Conducting polymers and applications · Covalent Organic Framework Applications · Advanced Photocatalysis Techniques

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Collaborative Innovation Center for Nanomaterials & Devices College of Physics Qingdao University Qingdao 266071 P. R. China

Funding

National Natural Science Foundation of China · Natural Science Foundation of Shandong Province

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