化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
12期
3221-3229,3245
,共10页
黄颖%闫常峰%郭常青%黄诗琳
黃穎%閆常峰%郭常青%黃詩琳
황영%염상봉%곽상청%황시림
Z反应%光化学%光能转换效率%制氢%太阳能
Z反應%光化學%光能轉換效率%製氫%太暘能
Z반응%광화학%광능전환효솔%제경%태양능
Z-scheme%photochemistry%photo conversion efficiency%hydrogen production%solar energy
通过介绍人工半导体 Z 反应的原理,综述该类型反应体系,包括模拟 PSI 催化剂(PS1[H2])、模拟 PSII催化剂(PS2[O2])和介体(mediator)应用于人工模拟光解水制氢的研究进展,重点阐述此三者在Z反应中所起的作用及其电子传递机理的发展现状,并通过估算不同介体的光能转换效率比较各反应系统的优缺点,指出无介体Z反应系统的电子传递机理、非贵金属助剂的制备、在光催化还原二氧化碳和光电催化中的应用是未来Z反应研究的重点。
通過介紹人工半導體 Z 反應的原理,綜述該類型反應體繫,包括模擬 PSI 催化劑(PS1[H2])、模擬 PSII催化劑(PS2[O2])和介體(mediator)應用于人工模擬光解水製氫的研究進展,重點闡述此三者在Z反應中所起的作用及其電子傳遞機理的髮展現狀,併通過估算不同介體的光能轉換效率比較各反應繫統的優缺點,指齣無介體Z反應繫統的電子傳遞機理、非貴金屬助劑的製備、在光催化還原二氧化碳和光電催化中的應用是未來Z反應研究的重點。
통과개소인공반도체 Z 반응적원리,종술해류형반응체계,포괄모의 PSI 최화제(PS1[H2])、모의 PSII최화제(PS2[O2])화개체(mediator)응용우인공모의광해수제경적연구진전,중점천술차삼자재Z반응중소기적작용급기전자전체궤리적발전현상,병통과고산불동개체적광능전환효솔비교각반응계통적우결점,지출무개체Z반응계통적전자전체궤리、비귀금속조제적제비、재광최화환원이양화탄화광전최화중적응용시미래Z반응연구적중점。
The principle of artificial semiconductor Z-scheme and recent advance in its catalysts for photocatalytic water splitting for hydrogen production are reviewed,including photosystem I catalysts (PS1[H2]) , photosystem II catalysts (PS2[O2]) and their mediators. Their effects in Z-scheme photocatalysis and mechanism of electron transfer of PS1[H2],PS2[O2] and their mediators are illustrated. A comparison of photo conversion efficiency among some of the reported Z-scheme systems is made. Future research on Z-scheme systems should be focused on the mechanism of electron transfer of Z-scheme systems without mediators,synthesis of non-noble metal co-catalysts and applications in photocatalytic reduction of carbon dioxide and photoelectrochemistry.