首页期刊导航|中国化学快报(英文版)
期刊信息/Journal information
中国化学快报(英文版)
中国化学快报(英文版)

梁晓天

月刊

1001-8417

cclbj@imm.ac.cn

010-63165638

100050

北京市先农坛街1号

中国化学快报(英文版)/Journal Chinese Chemical LettersCSCDCSTPCD北大核心SCI
查看更多>>本刊是由中国科协主管、中国化学会主办、中国医学科学院药物所承办的学术期刊,是由著名化学家梁晓天院士主编。是中国化学界通向世界的窗口,内容覆盖化学全领域。本刊的办刊宗旨是“新、快、准”,我们将坚持这个宗旨,力求及时反映化学研究中各个相关领域内的最新进展及热点问题,主要读者群是科研人员、研究生、大学教师。现已被国内外多家数据库收录,如SCI Search、Chemical Abstract、Research Alert、Chemistry Citation Index、《日本科技文献速报》、万方数据数字化期刊群、中国学术期刊过刊全文数据库、中国学术期刊(光盘版)、中国学术期刊文摘、中文期刊全文数据库、俄罗斯Рж期刊源等。
正式出版
收录年代

    Phase-dependent lithium-alloying reactions for lithium-metal batteries

    Shu LinKezhen Qi
    1-2页

    Recent progress and prospects of electrolytes for electrocatalytic nitrogen reduction toward ammonia

    Sajid MahmoodHaiyan WangFang ChenYijun Zhong...
    3-16页
    查看更多>>摘要:Electrochemical nitrogen reduction reaction(ENRR)provides a promising strategy to achieve sustainable synthesis of ammonia.However,despite great efforts devoted to this research field,the problems such as low energy efficiency and weak selectivity still impede its practical implementation.Most of the research to date has been concentrated on creating sophisticated electrocatalysts,and adequate knowledge of elec-trolytes is still lacking.Herein,the recent progress in electrolytes for ENRR,including alkaline,neutral,acidic,water-in-salt,organic,ionic liquid,and mixed water-organic electrolytes,is thoroughly reviewed to obtain an in-depth understanding of their effects on electrocatalytic performance.Recently developed representative electrocatalysts in various types of electrolytes are also introduced,and future research priorities of different electrolytes are proposed to develop new and efficient ENRR systems.

    Understanding of the structural evolution of catalysts and identification of active species during CO2 conversion

    Li LiFanpeng ChenBohang ZhaoYifu Yu...
    17-30页
    查看更多>>摘要:Converting CO2 into value-added chemicals and fuels through various catalytic methods to lower the at-mospheric CO2 concentration has been developed to be a crucial means to alleviate the energy shortage and ameliorate the ever-fragile environment status.However,the complexity of the CO2 conversion reac-tion and the strong reduction conditions lead to the inevitable structural evolution,making it difficult for the prior design of suitable catalytic materials.Herein,to guide the rational design of efficient catalysts,we will be centered on the thermal,electro,and photo-induced structural evolution and active species identification during the CO2 conversion,including the in situ/operando characterization techniques mon-itoring the activation,steady,and deactivation stage of the catalysts as well as the inherent restructuring mechanism towards active species.Besides,the future challenges and opportunities on the merits of com-bining the structural evolution with the adsorbed intermediates recognized by ultra-fast spectroscopic techniques,simultaneously,the combination of theoretical simulation and the results of in situ experi-ments will also be addressed.This review can not only guide the identification of real active species,but also provide an approach to design the specific active species towards CO2 conversion,rather than only focusing on activity,for the purpose of practical industrial application.

    Application of epoxy resin in cultural relics protection

    Zhaoru ChenXiaoxu LiuHaonan ChenJialong Li...
    31-42页
    查看更多>>摘要:Cultural relics have their unique artistic,cultural and historical value,and the protection of important cul-tural relics is conducive to the inheritance of historical culture.As a kind of cementing agent and binder commonly seen in cultural relics protection,epoxy resin is widely used in the bonding and consolidation of various materials in cultural relics,which has important practical application value.In this review,a systematic classification of commonly used epoxy resins,including their molecular structures,synthesis reactions and properties are provided,the problems and solutions of epoxy resin in cultural relics pro-tection are summarized.The solutions are classified into three aspects:functional epoxy resin,blending modification,and other modification.Representative application examples of epoxy resin are listed in the field of cultural relics protection,and the development direction of epoxy resin in cultural relics protec-tion in the future is proposed,which provides useful guidance for the modification of epoxy resin and its application in cultural relics protection in the future.

    Modification strategies for non-aqueous,highly proton-conductive benzimidazole-based high-temperature proton exchange membranes

    Yunfa DongShijie ZhongYuhui HeZhezhi Liu...
    43-51页
    查看更多>>摘要:High-temperature proton exchange membranes(HT-PEMs)possess excellent thermal and outstanding electrochemical stability,providing an avenue to realize high-temperature proton exchange membranes fuel cells(HT-PEMFCs)with both superior power density and long-term durability.Unfortunately,poly-benzimidazole(PBI),a typical material for conventional HT-PEMs,fails to compromise the high non-aqueous proton conductivity and high mechanical properties,thus hindering their practical applications.Achieving efficient nonaqueous proton conduction is crucial for HT-PEMFC,and many insightful research works have been done in this area.However,there still lacks a report that integrates the host-guest in-teractions of phosphoric acid doping and the structural stability of polymers to systematically illustrate modification strategies.Here,we summarize recent advancements in enhancing the nonaqueous proton conduction of HT-PEMs.Various polymer structure modification strategies,including main chain and side group modification,cross-linking,blocking,and branching,are reviewed.Composite approaches of poly-mer,including compounding with organic porous polymers,filling the inorganic components and mod-ifying with ionic liquids,etc.,are also covered in this work.These strategies endow the HT-PEMs with more free volume,nanophase-separated structure,and multi-stage proton transfer channels,which can facilitate the proton transportation and improve their performance.Finally,current challenges and future directions for further enhancements are also outlined.

    The age of vanadium-based nanozymes:Synthesis,catalytic mechanisms,regulation and biomedical applications

    Shuaiwen LiZihui ChenFeng YangWanqing Yue...
    52-60页
    查看更多>>摘要:Nanomaterials with enzyme-mimic(nanozyme)activity have garnered considerable attention as a poten-tial alternative to natural enzymes,thanks to their low preparation cost,high activity,ease of preser-vation,and unique physicochemical properties.Vanadium(Ⅴ)is a transition metal that integrates the benefits of valence-richness,low cost,and non-toxicity,making it a desirable candidate for develop-ing a range of emerging nanozymes.In this review,we provide the first systematic summary of recent research progress on Ⅴ-based nanozymes.First,we summarize the preparation of Ⅴ-based nanozymes using both top-down and bottom-up synthesis methods.Next,we review the mechanism of Ⅴ-based nanozymes that mimic the activity of various enzymes.We then discuss methods for regulating Ⅴ-based nanozyme activity,including morphology,size,valence engineering,defect engineering,external trigger-ing,and surface engineering.Afterward,we outline various biomedical applications,including therapeu-tic,anti-inflammatory,antibacterial,and biosensing.Finally,we prospect the challenges and countermea-sures for Ⅴ-based nanozymes based on their development.By summarizing recent research progress onⅤ-based nanozymes,we hope to provide useful insights for researchers to further explore their potential applications and overcome their existing challenges.

    Piezoelectric materials for pollutants degradation:State-of-the-art accomplishments and prospects

    Yuqing ZhuHaohao ChenLi WangLiqun Ye...
    61-72页
    查看更多>>摘要:Piezoelectric catalysis,a new catalytic method,is widely used in the field of environmental sanitation,in-cluding waste water treatment and dye degradation.However,in the face of the growing environmental pollution problem,the efficiency of piezoelectric catalysis is still hampered by the stress variation in the natural environment.Therefore,it is particularly important to improve the catalytic efficiency of piezo-electric materials.We divide piezoelectric materials into two categories:inorganic piezoelectric materials and organic piezoelectric materials.Then the mainstream inorganic piezoelectric materials are divided into four subcategories,namely:(1)MTiO3(M=Ba,Sr),(2)bi-class catalytic materials,(3)MoX2(X=S,Se),and(4)ZnO piezoelectric materials.The mainstream organic piezoelectric materials are divided into PVDF and g-C3N4 materials.At the same time,the above materials are summarized to explain the excel-lent performance of materials from the perspective of structure and piezoelectric principle.In addition,we summarized the modification methods that can be applied to piezoelectric materials:(1)Morphology methods,(2)composites with heterojunctions,and(3)surface modification.Finally,we summarized the prospects of piezoelectric materials in the field of environment and water treatment.

    Recent advances in functional utilisation of environmentally friendly and recyclable high-performance green biocomposites:A review

    Guiyang ZhengXuelian KangHaoran YeWei Fan...
    73-85页
    查看更多>>摘要:Humans have relied on biomass for survival and development since the Stone Age.All aspects of human needs for materials are covered by tools,fuel,and buildings.Nowadays,metals and petroleum-based ma-terials are widely used in highly developed industries.Unfortunately,environmental contamination and the loss of natural resources have led to the reemergence of biomass resources as efficient and sustainable energy sources.Notably,simple and direct applications can no longer meet the demand for functional-ization,high performance of materials and construction materials.Therefore,it is imperative to modify biomass and combine its utilisation to produce functionalization and high performance materials.For ex-ample,construction materials with superior mechanical properties and water resistance can be produced by reinforcing fibres to facilitate crosslinking.Water-oil separation or adsorption effects of hydrogels and aerogels are determined by the porosity and lightness of biomass,biocomposite conductor is prepared by chimaeric conductive material.Here,we review the approaches that have been taken to devise an envi-ronmentally friendly yet fully recyclable and sustainable functionalised biocomposites from biomass and its potential directions for future research.

    Pushing the frontiers:Chip-based detection based on micro-and nano-structures

    Meihui LiuXinyuan ZhouXiao LiZhenjie Xue...
    86-98页
    查看更多>>摘要:Changes in trace substances in human metabolites,which are related to disease processes and health status,can serve as chemical markers for disease diagnosis and symptom monitoring.Real-time online detection is an inevitable trend for the future of health monitoring,and the construction of chips for detection faces major challenges.The response of sensors often fails to meet the requirements for chip-based detection of trace substances due to the low efficiency of interfacial heterogeneous reactions,ne-cessitating a rational design approach for micro-and nano-structures to improve sensor performance with respect to sensitivity and detection limits.This review focuses on the influence of micro-and nano-structures that used in chip on sensing.Firstly,this review categorizes sensors into chemiresistors,elec-trochemical sensors,fluorescence sensors,and surface enhanced Raman scattering(SERS)sensors based on their sensing principle,which have significant applications in disease diagnosis.Subsequently,com-mencing from the application requirements in the field of sensing,this review focuses on the different structures of nanoparticle(NP)assemblies,including wire,layered,core-shell,hollow,concave and de-formable structures.These structures change in the size,shape,and morphology of conventional struc-tures to achieve characteristics such as ordered alignment,high specific surface area,space limitation,vertical diffusion,and swaying behavior with fluid,thereby addressing issues such as poor signal trans-mission efficiency,inadequate adsorption and capture capacity,and slow mass transfer speed during sens-ing.Finally,the design direction of micro-and nano-structures,and possible obstacles and solutions to promote chip-based detection have been discussed.It is hope that this article will inspire the exploration of interface micro-and nano-structures modulated sensing methods.

    Probing the dynamic thermodynamic resolution and biological activity of Cu(Ⅱ)and Pd(Ⅱ)complexes with Schiff base ligand derived from proline

    Tao YuVadim A.SoloshonokZhekai XiaoHong Liu...
    99-105页
    查看更多>>摘要:Schiff base metal complexes are of great importance in pharmaceutical science owing to their unique chemical properties,which enable them to exhibit diverse biological activities such as anti-bacterial,anti-oxidant,anti-inflammatory,and anti-tumor properties.Furthermore,Schiff base metal complexes can serve as reagents and catalysts in chemical reactions.This review aims to provide an overview of our re-cently published studies on Cu(Ⅱ)and Pd(Ⅱ)complexes derived from proline Schiff base ligands.We also discuss the potential applications of these metal complexes in the fields of antibacterial and chiral reso-lution.