{"title":"光催化过氧化氢生产:进展、机理认识和新挑战","authors":"","doi":"10.1016/j.jece.2024.114143","DOIUrl":null,"url":null,"abstract":"<div><p>Hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) is vital in versatile applications and has attracted significant attention. Carbon-based semiconductors are recognized as promising candidates for photocatalytic (PC) H<sub>2</sub>O<sub>2</sub> synthesis. This review provides a comprehensive overview of the latest advancements in PC H₂O₂ production, focusing on systems such as metal-organic frameworks (MOFs), graphite carbon nitride (CN), and covalent organic frameworks (COFs). It delves into the fundamental mechanisms of PC H₂O₂ generation, mainly through oxygen reduction and water oxidation reactions. It discusses various modification approaches to enhance the separation and transportation of photoinduced charge carriers in these materials. Additionally, the review explores the challenges and future opportunities within this field. In light of the growing interest in environmentally friendly and cost-effective methods of H₂O₂ production, this review emphasizes the necessity of a detailed examination of carbon-based photocatalysts capable of meeting these demands. By consolidating current research, identifying gaps, and highlighting the importance of further innovation, this review aims to advance the development of economically viable carbon-based photocatalysts. The insights are expected to guide future research and development efforts, ultimately contributing to the advancement of sustainable H₂O₂ production technologies.</p></div>","PeriodicalId":15759,"journal":{"name":"Journal of Environmental Chemical Engineering","volume":null,"pages":null},"PeriodicalIF":7.4000,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Photocatalytic hydrogen peroxide production: Advances, mechanistic insights, and emerging challenges\",\"authors\":\"\",\"doi\":\"10.1016/j.jece.2024.114143\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) is vital in versatile applications and has attracted significant attention. Carbon-based semiconductors are recognized as promising candidates for photocatalytic (PC) H<sub>2</sub>O<sub>2</sub> synthesis. This review provides a comprehensive overview of the latest advancements in PC H₂O₂ production, focusing on systems such as metal-organic frameworks (MOFs), graphite carbon nitride (CN), and covalent organic frameworks (COFs). It delves into the fundamental mechanisms of PC H₂O₂ generation, mainly through oxygen reduction and water oxidation reactions. It discusses various modification approaches to enhance the separation and transportation of photoinduced charge carriers in these materials. Additionally, the review explores the challenges and future opportunities within this field. In light of the growing interest in environmentally friendly and cost-effective methods of H₂O₂ production, this review emphasizes the necessity of a detailed examination of carbon-based photocatalysts capable of meeting these demands. By consolidating current research, identifying gaps, and highlighting the importance of further innovation, this review aims to advance the development of economically viable carbon-based photocatalysts. The insights are expected to guide future research and development efforts, ultimately contributing to the advancement of sustainable H₂O₂ production technologies.</p></div>\",\"PeriodicalId\":15759,\"journal\":{\"name\":\"Journal of Environmental Chemical Engineering\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":7.4000,\"publicationDate\":\"2024-09-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Environmental Chemical Engineering\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2213343724022747\",\"RegionNum\":2,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Environmental Chemical Engineering","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2213343724022747","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
引用次数: 0
摘要
过氧化氢(H2O2)在多种应用中至关重要,并已引起人们的极大关注。碳基半导体被认为是光催化(PC)合成 H2O2 的理想候选材料。本综述全面概述了 PC H₂O₂生产的最新进展,重点关注金属有机框架 (MOF)、氮化石墨碳 (CN) 和共价有机框架 (COF) 等系统。报告深入探讨了 PC H₂O₂ 生成的基本机制,主要是通过氧还原和水氧化反应生成的。它讨论了各种改性方法,以增强这些材料中光诱导电荷载流子的分离和传输。此外,综述还探讨了这一领域的挑战和未来机遇。鉴于人们对环保且经济高效的₂O₂生产方法越来越感兴趣,本综述强调有必要对能够满足这些需求的碳基光催化剂进行详细研究。通过整合当前的研究、找出差距并强调进一步创新的重要性,本综述旨在推动开发经济上可行的碳基光催化剂。这些见解有望指导未来的研发工作,最终推动可持续氢₂O₂生产技术的发展。
Photocatalytic hydrogen peroxide production: Advances, mechanistic insights, and emerging challenges
Hydrogen peroxide (H2O2) is vital in versatile applications and has attracted significant attention. Carbon-based semiconductors are recognized as promising candidates for photocatalytic (PC) H2O2 synthesis. This review provides a comprehensive overview of the latest advancements in PC H₂O₂ production, focusing on systems such as metal-organic frameworks (MOFs), graphite carbon nitride (CN), and covalent organic frameworks (COFs). It delves into the fundamental mechanisms of PC H₂O₂ generation, mainly through oxygen reduction and water oxidation reactions. It discusses various modification approaches to enhance the separation and transportation of photoinduced charge carriers in these materials. Additionally, the review explores the challenges and future opportunities within this field. In light of the growing interest in environmentally friendly and cost-effective methods of H₂O₂ production, this review emphasizes the necessity of a detailed examination of carbon-based photocatalysts capable of meeting these demands. By consolidating current research, identifying gaps, and highlighting the importance of further innovation, this review aims to advance the development of economically viable carbon-based photocatalysts. The insights are expected to guide future research and development efforts, ultimately contributing to the advancement of sustainable H₂O₂ production technologies.
期刊介绍:
The Journal of Environmental Chemical Engineering (JECE) serves as a platform for the dissemination of original and innovative research focusing on the advancement of environmentally-friendly, sustainable technologies. JECE emphasizes the transition towards a carbon-neutral circular economy and a self-sufficient bio-based economy. Topics covered include soil, water, wastewater, and air decontamination; pollution monitoring, prevention, and control; advanced analytics, sensors, impact and risk assessment methodologies in environmental chemical engineering; resource recovery (water, nutrients, materials, energy); industrial ecology; valorization of waste streams; waste management (including e-waste); climate-water-energy-food nexus; novel materials for environmental, chemical, and energy applications; sustainability and environmental safety; water digitalization, water data science, and machine learning; process integration and intensification; recent developments in green chemistry for synthesis, catalysis, and energy; and original research on contaminants of emerging concern, persistent chemicals, and priority substances, including microplastics, nanoplastics, nanomaterials, micropollutants, antimicrobial resistance genes, and emerging pathogens (viruses, bacteria, parasites) of environmental significance.