2024年第2期目录

文摘   科学   2024-03-13 11:59   福建  


Volume 43, Issue 2


Chin. J. Struct. Chem. 第2期共收录12篇文章(3News & Views2Short Communication6Article1Review),内容涉及光催物质转化、能源转化及环境处理、CO2检测及环化催化、锂电池、介孔纳米材料等。

感谢作者、编委与审稿专家的大力支持。敬请各位专家和同行阅读分享与批评指正!

2024年开始,CJSC文章可在Elsevier网站免费阅读下载全文。

封面文章


南京理工大学 张侃教授研究论文——Boosting bulk charge transport of CuWO4 photoanodes via Cs doping for solar water oxidation

在本期封面文章中,南京理工大学张侃教授课题组生动地阐述了电荷传输过程中遇到的阻碍和解决策略。钨酸铜光阳极内的铜离子相当于高速公路上的障碍物,严重阻滞了光生电荷达到目的地的过程。铯原子的引入为这条原本拥堵的道路创造了一条畅通无阻的辅助通道,使得原本因堵塞而停滞不前的电荷能够顺利到达表面并参与到氧化反应中。该项研究不仅为钨酸铜这种理论上具有出色性能但受限于低体相电荷传输效率的光电化学光阳极的未来发展提供了宝贵的思路,也为光电化学光阳极材料的选择与优化提供了重要的参照。

1

News & Views

Monolayer mesoporous nanosheets with surface asymmetry via a dual-emulsion-directed monomicelle assembly

Yujuan Zhao, Zaiwang Zhao*

Chin. J. Struct. Chem., 2024, 43, 100238

 The reported monolayer mesoporous nanosheets consisting of “U-shaped” mesopore units with a unique surface asymmetry can exhibit a high demulsification efficiency and stability. The formation mechanism and the structure-activity relationship of such 2D mesoporous Janus nanosheet were also revealed. 

☑  该研究报道的单层介孔纳米片由具有独特表面不对称性的“U 形”介孔单元组成,具有很高的破乳化效率和稳定性。研究还揭示了这种二维介孔 Janus 纳米片的形成机理和结构-活性关系。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100238

长按二维码识别进入文章网页

02

News & Views

CO2-switched porous metal-organic framework magnets

Ziyi Zhu, Yang Cao, Jun Zhang*

Chin. J. Struct. Chem., 2024, 43, 100241

CO2-induced magnetic sensors show different features in the presence and absence of CO2, which opens the door to a range of novel functional devices responsive to CO2 exposure. This magnetism also aligns with global environmental goals to achieve carbon neutrality and manage greenhouse gas emissions.

  二氧化碳诱导的磁性传感器在有/无二氧化碳存在的情况下显示出不同的特征,这为一系列新型功能器件的开发打开了大门,使其能够对二氧化碳做出反应。该特性也能应用于实现碳中和和管理温室气体排放的全球环境目标。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100241

长按二维码识别进入文章网页

03

News & Views

Polyoxometalates as the redox anolyte for efficient conversion of biomass to formic acid

Huipeng Zhao, Xiaoqiang Du*

Chin. J. Struct. Chem., 2024, 43, 100246

A high-efficient system for the conversion of carbohydrate coupled with low-energy water electrolysis catalyzed by polyoxometalates as a redox medium for hydrogen production is reported. It is suitable for a wide range of carbohydrate substrates with high stability and low energy consumption.

  介绍了一种高效的碳水化合物转化系统,该系统以多氧金属酸盐为氧化还原介质,催化低能水电解产生氢气,可适用于多种碳水化合物底物,具有高稳定性和低能耗的特点。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100246

长按二维码识别进入文章网页

04

Short Communication

Enhancing CO2 cycloaddition through ligand functionalization: A case study of UiO-66 metal-organic frameworks

Ruowen Liang*, Chao Zhang, Guiyang Yan*

Chin. J. Struct. Chem., 2024, 43, 100211

The structure-activity relationship within an isoreticular series of UiO-66(Zr) based MOFs was meticulously studied, revealing that the interplay between the Lewis acid/base active sites and the adsorption-coordination effect culminates in the superior performance observed in CO2 cycloaddition.

 该工作对基于 UiO-66(Zr)的 MOF 异构系列的结构-活性关系进行了细致的研究,结果表明路易斯酸/碱活性位点与吸附配位效应之间的相互作用最终导致了二氧化碳环化反应的卓越性能。

原文链接

https://doi.org/10.1016/j.cjsc.2023.100211

长按二维码识别进入文章网页

05

Short Communication

In-situ decorated cobalt phosphide cocatalyst on Hittorf's phosphorus triggering efficient photocatalytic hydrogen production

Abiduweili Sikandaier, Yukun Zhu*, Dongjiang Yang*

Chin. J. Struct. Chem., 2024, 43, 100242

Cobalt phosphide (CoP2) modified rod-like HP (HP/CoP2) composite was designed and synthesized by a template-assisted chemical vapor deposition strategy, yielding high HER rate. The involved charge transfer mechanism and kinetics are also discussed.

  该工作通过模板辅助化学气相沉积策略,设计并合成了磷化钴(CoP2)修饰的棒状 HP(HP/CoP2)复合材料,并获得了较高的电催化析氢效率。此外,还讨论了其中涉及的电荷转移机制和动力学。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100242

长按二维码识别进入文章网页

06

Article

Impact of lithium nitrate additives on the solid electrolyte interphase in lithium metal batteries

Mengwen Wang, Qintao Sun, Yue Liu*, Zhengan Yan, Qiyu Xu, Yuchen Wu, Tao Cheng*

Chin. J. Struct. Chem., 2024, 43, 100203


A novel hybrid simulation method reveals how lithium nitrate additives effectively increase the stability of solid electrolyte interphase, enhancing both their safety and efficiency.

  该研究以一种新颖的混合模拟方法揭示了硝酸锂添加剂如何有效提高固体电解质相间的稳定性,从而增强其安全性和效率。

原文链接

https://doi.org/10.1016/j.cjsc.2023.100203

长按二维码识别进入文章网页

07

Article

Fe regulating Ni3S2/ZrCoFe-LDH@NF heterojunction catalysts for overall water splitting

Yuchen Guo, Xiangyu Zou*, Xueling Wei, Weiwei Bao, Junjun Zhang*, Jie Han, Feihong Jia

Chin. J. Struct. Chem., 2024, 43, 100206

Ni3S2/ZrCoFe-LDH@NF heterostructure electrocatalysts on NF are in-situ constructed by using a two-step method and they can be used as anode and cathode respectively during the water electrolysis process, greatly improving the efficiency of water electrolysis.

 该工作采用两步法原位构建了NF上的Ni3S2/ZrCoFe-LDH@NF异质结构电催化剂,可在电解水过程中分别作为阳极和阴极使用,大大提高了电解水的效率。

原文链接

https://doi.org/10.1016/j.cjsc.2023.100206

长按二维码识别进入文章网页

08

Article

Boosting bulk charge transport of CuWO4 photoanodes via Cs doping for solar water oxidation 

Xinyi Fan, Xiaojia Yuan, Kan Zhang*

Chin. J. Struct. Chem., 2024, 43, 100207

☑ Cu atoms present in the CuWO4 photoanode act as inherent sites for bulk phase charge recombination due to their unfilled 3d atomic orbitals. We report a methodology involving the judicious doping of an appropriate quantity of Cs atoms to replace some Cu atoms, which aims to enhance the bulk charge transport capability of the CuWO4 photoanode. Consequently, when the doping amount of Cs reaches 1%, the CuWO4 photoanode exhibits the most significant improvement in performance.

 CuWO4光阳极中的铜原子因其未填充的3d原子轨道而成为体相电荷重组的固有位点。该工作通过巧妙地掺入适量的铯原子来取代部分铜原子,从而提高 CuWO4光阳极的体相电荷传输能力。当Cs掺杂量达到1%时,CuWO4光阳极的性能改善最为显著。

原文链接

https://doi.org/10.1016/j.cjsc.2023.100207

长按二维码识别进入文章网页

09

Article

Morphology and photocatalytic tetracycline degradation of g-C3N4 optimized by the coal gangue

Kai Han, Guohui Dong*, Ishaaq Saeed, Tingting Dong, Chenyang Xiao

Chin. J. Struct. Chem., 2024, 43, 100208

☑ This study introduces a method to load graphitic carbon nitride onto coal gangue, modifying the morphology and light absorption range of the photocatalytic material. It enhances the photocatalytic degradation of organic wastewater and opens up new possibilities for coal-based solid waste utilization.

☑ 本研究介绍了一种将氮化石墨碳负载到煤矸石上的方法,改变了光催化材料的形态和光吸收范围。它增强了有机废水的光催化降解能力,为煤基固体废弃物的利用提供了新的可能性。

原文链接

https://doi.org/10.1016/j.cjsc.2023.100208

长按二维码识别进入文章网页

10

Article

Boosting hydrogen production of ammonia decomposition via the construction of metal-oxide interfaces

Jiangping Chen, Hongju Ren, Kai Wu, Huihuang Fang*, Chongqi Chen, Li Lin, Yu Luo*, Lilong Jiang

Chin. J. Struct. Chem., 2024, 43, 100236

A strategy to fabricate the Ni/CeO2 catalyst with abundant Ni–Ce–O interfaces via one-pot sol-gel method was employed, denoted as s-Ni/CeO2 which shows a high activity for ammonia decomposition.

 该研究通过一锅溶胶-凝胶法制备出具有丰富Ni-Ce-O界面的Ni/CeO2催化剂,并将其命名为s-Ni/CeO2,这种催化剂在氨分解方面具有很高的活性。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100236

长按二维码识别进入文章网页

11

Article

Fe–Ni–F electrocatalyst for enhancing reaction kinetics of water oxidation

Yi Zhang*, Biao Wang, Chao Hu, Muhammad Humayun, Yaping Huang, Yulin Cao, Mosaad Negem, Yigang Ding, Chundong Wang*

Chin. J. Struct. Chem., 2024, 43, 100243

Novel Fe–Ni–F electrocatalysts are fabricated by a facile one-step annealing method. The elevated OER properties are mainly attributed to (1) the Ni–Fe bimetallic synergistic effect; (2) the high electronegativity of fluorine which can promote the formation of (oxy)hydroxides.

 该研究通过简单的一步退火法制造出一种新型铁-镍-铁电催化剂,能提高氧析出性能,主要归因于: (1) 镍-铁双金属的协同效应;(2) 氟的高电负性可促进氢氧化物/羟基氧化物的形成。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100243

长按二维码识别进入文章网页

12

Review

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

Xiaoming Fu, Haibo Huang, Guogang Tang*, Jingmin Zhang, Junyue Sheng, Hua Tang*

Chin. J. Struct. Chem., 2024, 43, 100214

This review provides a succinct overview of g-C3N4-based direct Z-scheme photocatalytic systems, delving into their fundamental principles, recent advancements, practical applications in energy conversion and environmental remediation, and strategies to enhance their photocatalytic activity through comprehensive characterization methods.

 本综述概述了基于 g-C3N4 的直接 Z 型光催化系统,深入探讨了其基本原理、最新进展、在能源转换和环境修复中的实际应用,以及通过综合表征方法提高其光催化活性的策略。

原文链接

https://doi.org/10.1016/j.cjsc.2024.100214

长按二维码识别进入文章网页


第一篇

2024年第1期目录

点击阅读



第二篇

2023年第12期目录

点击阅读



第三篇

2023年第11期目录

点击阅读



第四篇

2023年第10期目录

 点击阅读



结构化学CJSC
期刊论文目录及相关信息推送;作者、读者、编者和审稿专家间的交流互动。
 最新文章