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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。
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    Supramolecular flow chemistry:Construction of multiscale supramolecular assemblies by micro/nanofluidic techniques

    Leyong ZhouChangyin YangWeitao DouTongxia Jin...
    95-107页
    查看更多>>摘要:The rapid and precise fabrication of multiscale supramolecular assemblies using micro/nanofluidic tech-niques has emerged as a dynamic area of research in supramolecular chemistry,materials chemistry,and organic chemistry.This review summarizes the application of micro/nanofluidic techniques in con-structing supramolecular assemblies,including nanoscale supramolecular assemblies such as macrocycles and cages,microscale supramolecular assemblies such as metal organic frameworks(MOFs)and covalent organic frameworks(COFs),and macroscale supramolecular assemblies such as supramolecular hydro-gels.Compared to conventional synthesis methods,micro/nanofluidic techniques for the production of supramolecular assemblies have significant advantages,including enhanced safety,high reaction rates,improved selectivity/yield,and scalability.Additionally,micro/nanofluidic systems facilitate the creation of precisely controllable micro/nanoconfined environments,allowing for a unique flow behavior that im-proves our understanding of the supramolecular self-assembly process.Such systems may also lead to the development of novel supramolecular assemblies that differ from those generated via traditional meth-ods.

    Research progress of severe acute respiratory syndrome coronavirus 2 on aerosol collection and detection

    Xinyu ZhangYuting ChenYueying PanXinye Ma...
    108-115页
    查看更多>>摘要:The outbreak of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)in late 2019 has neg-atively affected people's lives and productivity.Because the mode of transmission of SARS-CoV-2 is of great concern,this review discusses the sources of virus aerosols and possible transmission routes.First,we discuss virus aerosol collection methods,including natural sedimentation,solid impact,liquid impact,centrifugal,cyclone and electrostatic adsorption methods.Then,we review common virus aerosol detec-tion methods,including virus culture,metabolic detection,nucleic acid-based detection and immunology-based detection methods.Finally,possible solutions for the detection of SARS-CoV-2 aerosols are intro-duced.Point-of-care testing has long been a focus of attention.In the near future,the development of an instrument that integrates sampling and output results will enable the real-time,automatic monitoring of patients.

    Imaging-guided precision oncotherapy mediated by nanoprobes:From seeing to curing

    Jie ZhengShi-Hui ChenBiao HuangMingxi Zhang...
    116-128页
    查看更多>>摘要:Malignant tumors are the main diseases threatening human life.Using precise theranostics to diagnose and cure tumors has emerged as a new method to improve patient survival.Based on the current de-velopment of precise tumor imaging,image-guided tumor therapy has received widespread attention be-cause it is beneficial for developing precise treatment of tumors,has the potential to improve the efficacy of tumor therapy and reduce the incidence of adverse side effects.Nanoprobes,which are nanomaterial functionalized with specific biomolecules,have intrigued intense interest due to their great potential in monitoring biorecognition and biodetection evens.Benefiting from the unique advantages of nanomate-rials,including the easy surface functionalization,the unique imaging performances,and the high drug loading capacity,nanoprobes have become a powerful tool to simultaneously realize tumor precise imag-ing,diagnosis,and therapy.This review introduces the non-invasive tumor precise imaging and highlights the recent advances of image-guided oncotherapy mediated by nanoprobes in anti-tumor drug delivery,tumor precise surgical navigation,chemodynamic therapy,and phototherapy.Finally,a perspective on the challenge and future direction of nanoprobes in imaging-guided tumor theranostics is also discussed.

    Recent advances in photothermal effects for hydrogen evolution

    Pengcheng FanYuhao HeJunan PanNing Sun...
    129-139页
    查看更多>>摘要:Photothermal effect has been widely employed in the H2 evolution process at the advantage of using clean energy sources to produce another one of higher benefits.The solar-to-heat conversion have various forms and heat can facilitate reactions in a variety of dimensions.Hence,summarizing the sources and destinations of heat is important for constructing hydrogen production systems of higher efficiency.This view mainly focuses on the recent state-of-art progress of hydrogen evolution reaction(HER)based on photothermal effect.First,we introduce the main pathways of photothermal conversions applied in H2 evolution.Then,the functions of the photothermal effect are clearly summarized.Furthermore,we go beyond the catalytic reaction and introduce a method to improve the catalytic system by changing the catalytic bulk phase through thermal means.In the end,we sort out the challenges and outlook to offer some noble insights for this promising area.

    Review of advanced oxidation processes for treating hospital sewage to achieve decontamination and disinfection

    Si-Ying YuZhi-Hui XieXiaoyu WuYun-Zhe Zheng...
    140-152页
    查看更多>>摘要:Hospital sewage contains various harmful pharmaceutical contaminants(e.g.,antibiotics,anti-inflammatory agents,and painkillers)and pathogens(e.g.,bacteria,viruses,and parasites),whose di-rect discharge into the environment will induce diseases and pose a powerful threat to human health and safety,and environmental ecology.In recent years,advanced oxidation processes(AOPs),particu-larly photocatalysis,electrocatalysis,and ozone catalysis have been developed as widespread and effec-tive techniques for hospital sewage treatments.However,there is a lack of systematic comparison and review of the prior studies on hospital sewage treatment using AOPs systems.This review elaborates on the mechanisms,removal efficiencies,and advantages/disadvantages of these AOPs systems for hospital wastewater decontamination and disinfection.Meanwhile,some novel and potential technologies such as photo-electrocatalysis,electro-peroxone,Fenton/Fenton-like,and piezoelectric catalysis are also included and summarized.Moreover,we further summarize and compare the capacity of these AOPs to treat the actual hospital wastewater under the impact of the water matrix and pH,and estimate the economic cost of these technologies for practical application.Finally,the future development directions of AOPs for hos-pital wastewater decontamination and disinfection have been prospected.Overall,this study provides a comparison and overview of these AOP systems in an attempt to raise extensive concerns about hospital wastewater decontamination and disinfection technologies and guide researchers to discover the future directions of technologies optimization,which would be a crucial step forward in the field of hospital sewage treatment.

    Partial oxidation of methane by photocatalysis

    Zhongshan YangQiqi ZhangHui SongXin Chen...
    153-168页
    查看更多>>摘要:Methane chemistry is one of the"Holy Grails of catalysis".It is highly desirable but challenge to transform methane into value-added chemicals,because of its high C-H bonding energy(435 kJ/mol),lack of πbonding or unpaired electrons.Currently,commercial methane conversion is usually carried out in harsh conditions with enormous energy input.Photocatalytic partial oxidation of methane to liquid oxygenates(PPOMO)is a future-oriented technology towards realizing high efficiency and high selectivity under mild conditions.The selection of oxidant is crucial to the PPOMO performance.Hence,attentions are paid to the research progress of PPOMO with various oxidants(O2,H2O,H2O2 and other oxidants).Moreover,the activation of the selected oxidants is also highly emphasized.Meanwhile,we summarized the methane activation mechanisms focusing on the C-H bond that was broken mainly by·OH radical,O-specie or photogenerated hole(h+).Finally,the challenges and prospects in this subject are briefly discussed.

    Advances in selective catalytic oxidation of ammonia(NH3-SCO):A review of catalyst structure-activity relationship and design principles

    Zhao LiChunxue WangJunjun QiuYixing Ma...
    169-170,172-180页
    查看更多>>摘要:NH3 in ambient air directly leads to an increase in the aerosol content in the air.These substances lead to the formation of haze to various environmental problems after atmospheric circulation and diffusion.Controlling NH3 emissions caused by ammonia escaping from mobile and industrial sources can effec-tively reduce the NH3 content in ambient air.Among the various NH3 removal methods,the selective catalytic oxygen method(NH3-SCO)is committed to oxidizing NH3 to environmentally harmless H2O and N2;therefore,it is the most valuable and ideal ammonia removal method.In this review,the charac-teristics of loaded and core-shell catalysts in NH3-SCO have been reviewed in the context of catalyst structure-activity relationships,and the H2O resistance and SO2 resistance of the catalysts are discussed in the context of practical application conditions.Then the effects of the valence state of the active cen-ter,oxygen species on the catalyst surface,dispersion of the active center and acidic sites on the catalyst performance are discussed comprehensively.Finally,the shortcomings of the existing catalysts are sum-marized and the catalyst development is discussed based on the existing studies.

    Recent advances in iron-based sulfides electrocatalysts for oxygen and hydrogen evolution reaction

    Jing MeiYuqing DengXiaohong ChengXing Wang...
    181-182,184-195页
    查看更多>>摘要:Increasing environmental pollution and shortage of conventional fossil fuels have made it urgent to de-velop renewable and clean energy sources.Electrocatalytic water splitting,with its abundant raw mate-rials,simple process,and zero carbon emission,is considered one of the most promising processes for producing carbon-neutral hydrogen which has excellent energy conversion efficiency and high gravimet-ric energy density.Among them,oxygen evolution reaction(OER)electrocatalysts and hydrogen evolution reaction(HER)electrocatalysts are critical to decreasing the intrinsic reaction energy barrier and boost-ing the hydrogen evolution efficiency.Therefore,it is imperative to develop and design low-cost,highly active,and stable OER and HER electrocatalysts to lower the overpotential and drive the electrocatalytic reactions.Transition metal sulfides,especially iron-based sulfides,have attracted extensive exploration by researchers as a result of its high abundance in the Earth's crust and near-metallic conductivity.Conse-quently,in this review,we systematically and comprehensively summarize the progress in the application of iron-based sulfides and their composites as OER and HER electrocatalysts in electrocatalysis.Detailed descriptions and illustrations of the special relationships among their composition,structure,and electro-catalytic performance are presented.Finally,this review points out the challenges and future prospects of iron-based sulfides in practical applications for designing and fabricating more promising iron-based sulfide OER and HER electrocatalysts.We believe that iron-based sulfide materials will have a wide range of application prospects as OER and HER electrocatalysts in the future.

    Strategies to accelerate bubble detachment for efficient hydrogen evolution

    Weinan YinLexing YuanHao HuangYuntao Cai...
    196-207页
    查看更多>>摘要:In the process of electrocatalytic water splitting,the management of gaseous products is an important task.Timely detachment of gaseous products from the electrode surface and the electrolyte is beneficial to the reduction of energy consumption of the electrolytic cell.In the existing industrial electrolytic cells,the circulating pump drives the electrolyte flowing to discharge the gaseous products.Up to now,several much more advanced strategies have been explored to deal with the negative effects of bubbles.In this review,we summarized various strategies for bubble detachment,including electrode design,external field imposing and system upgrading.We also elaborated the principle,functional features,practicability,advantages and limitations of each method.Finally,challenges and perspectives are also provided for the further development of advanced bubbles detachment strategies for efficient hydrogen evolution.

    Two-dimensional transition metal MXene-based gas sensors:A review

    Junfeng LiXiaojie ChenXiaojie ZhuYingchang Jiang...
    208-209,211-221页
    查看更多>>摘要:As an emerging star in the family of two-dimensional(2D)materials,2D transition metal carbides,carbonitrides and nitrides,collectively referred to as MXenes,have large specific surface area,rich ac-tive sites,metallic conductivity and adjustable surface chemical properties.These features make MXenes promising candidates for gas-sensing materials.For the past few years,MXene-based sensors have drawn increasing attention due to their enhanced sensor performance.Based on this,this review systematically represents the structure,synthesis methods and properties of MXenes,and summarizes their applica-tions in gas sensors.Firstly,the types,structure,main synthesis methods and properties of MXenes are introduced in a comprehensive way.Next,the corresponding design principle and working mechanism of MXene-based gas sensor are clarified.Subsequently,the sensing performances of pristine MXenes and the MXene-based nanocomposite are discussed.Finally,some future opportunities and challenges of MXene-based sensors are pointed out.