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结构化学
结构化学

吴新涛

月刊

0254-5861

jghx@fjirsm.ac.cn

0591-83704886,83704896

350002

福建省福州市杨桥西路155号

结构化学/Journal Chinese Journal of Structural ChemistryCSCD北大核心CSTPCDSCI
查看更多>>本刊是中国科学院主管,中国化学会、中国科学院福建物质结构研究所主办的学术性期刊。2006年改为纯英文版“Chinese Journal of Structural Chiemistry”。主要报道晶体学,量子化学,药物、材料和催化剂等领域物质性能与结构关系的文章。报道的内容涉及有机化学、无机化学、合成化学、结构化学、材料科学、药物化学、晶体学、理论化学等学科中的微观物质结构与性能关系的研究成果或阶段性成果。与此同时本刊也报道用谱学等物理方法解析物质结构、阐述物质结构与性能关系的论文。《结构化学》是中国自然科学核心期刊,中国科技论文引文数据库来源及统计源期刊。
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    Fe-Ni-F electrocatalyst for enhancing reaction kinetics of water oxidation

    Yi ZhangBiao WangChao HuMuhammad Humayun...
    60-65页
    查看更多>>摘要:Highly active and low-cost oxygen evolution reaction(OER)catalytic electrodes are extremely essential for exploration of green hydrogen via water splitting.Herein,an advanced Fe-Ni-F electrocatalyst is fabricated by a facile annealing strategy using ammonium fluoride,of which the structure feature is unveiled by XRD,FESEM,TEM,EDS,BET,and XPS measurements.The as-prepared Fe-Ni-F addresses a low overpotential of 277 mV and a small Tafel slope of 49 mV dec-1 at a current density of 10 mA cm-2,significantly outperforming other control samples as well as the state-of-the-art RuO2.The advanced nature of our Fe-Ni-F catalyst could also be further evidenced from the robust stability in KOH alkaline solution,showing as 5.41%degradation after 24 h continuous working.Upon analysis,it suggests that the decent catalytic activity should be attributed to the formed bimetallic(oxy)hydroxides because of the introduction of fluoride and the synergistic effect of iron and nickel towards oxygen generation.This work represents the potential of Fe-and/or Ni-based fluoride as efficient catalyst for low-energy consumption oxygen generation.

    Recent advances in g-C3N4-based direct Z-scheme photocatalysts for environmental and energy applications

    Xiaoming FuHaibo HuangGuogang TangJingmin Zhang...
    66-84页
    查看更多>>摘要:In the midst of the rapid advancement of photocatalysis,direct Z-scheme heterojunction photocatalysts have emerged as a powerful solution to address environmental challenges and the looming energy crisis.The precise engineering of direct Z-scheme heterojunction photocatalysts proves highly beneficial in optimizing their elec-tronic structure,ultimately enhancing their photocatalytic performance.Notably,graphitic carbon nitride(g-C3N4)has recently gained recognition as a leading candidate for the creation of direct Z-scheme heterojunctions,owing to its favorable attributes such as a moderate band-gap(2.7 eV),high reduction potential and abundant active sites.In this review,we offer a concise overview of the fundamental principles and recent advancements in g-C3N4-based direct Z-scheme photocatalytic systems.Furthermore,we delve into the various practical applica-tions of g-C3N4-based direct Z-scheme photocatalysts,specifically in the realms of energy conversion and envi-ronmental remediation.These applications include the removal of contaminant pollutants through photocatalytic degradation,water splitting(comprising H2-generation,O2-evolution,and overall water splitting),and CO2 reduction.Additionally,we present comprehensive characterization methods and strategies aimed at further enhancing the photocatalytic activity of g-C3N4-based direct Z-scheme photocatalytic systems.To conclude,this review offers summarizing insights and a brief discussion on future challenges and prospects pertaining to g-C3N4-based direct Z-scheme photocatalysts.We believe that this review will inspire continued exploration and foster a deeper understanding of the groundbreaking possibilities within photocatalytic activity.This also provides valuable guidance for the design and construction of innovative direct Z-scheme photocatalysts.