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正Designing Air-Stable O3-Type Cathode Materials by Combined Structure Modulation for Na-Ion Batteries H.-R.Yao,P.-F.Wang,Y.Gong,J.Zhang,X.Yu,L.Gu,C.Ou Yang,Y.-X.Yin,E.Hu,X.-Q.Yang,E.Stavitski,Y.-G.Guo,L.-J.Wan J.Am.Chem.Soc.DOI:10.1021/jacs.7b05176通过减小储钠层的层间距并同时提高过渡金属离     

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Origin and Hysteresis of Lithium Compositional Spatiodynamics within Battery Primary Particles J. Lim, Y. Li, D. H. Alsem, H. So, S. C. Lee, P. Bai, D. A. Cogswell, X. Liu, N. Jin, Y.-s. Yu, N. J. Salmon, D. A. Shapiro, M. Z. Bazant, T. Tyliszczak, W. C. Chueh Science 2016, 353, 566. 采用原位X射线成像技术研究锂嵌入／脱出LixFePO4过程,发现提高锂嵌入速度可抑制颗粒内部相分离和降低机械张力,有利于提高材料的循环性能,但锂脱出过程则情况相反.     

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正Size-Dependent Surface Phase Change of Lithium Iron Phosphate during Carbon Coating J.Wang,J.Yang,Y.Tang,J.Liu,Y.Zhang,G.Liang,M.Gauthier,Y.K.Chen-Wiegart,M.N.Banis,X.Li,R.Li,J.Wang,T.K.Sham,X.Sun Nature Commun.DOI:10.1038/ncomms4451发现LiFePO4包碳过程的界面相变与活性物质的粒径有关,纳米粒子的界面稳定性较高,而微米粒子在高温包碳过程中界面发生明显变化.     

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High-Performance Rh2P Electrocatalyst for Efficient Water Splitting H. Duan, D. Li, Y. Tang, Y. He, S. Ji, R. Wang, H. Lv, P. P. Lopes, A. P. Paulikas, H. Li, S. X. Mao, C. Wang, N. M. Markovic, J. Li, V. R. Stamenkovic, Y. Li J. Am. Chem. Soc. DOI: 10.1021/jacs.7b01376 通过溶剂热方法合成Ru2P/C催化剂,P组分在表面富集,对氢析出反应（HER）与氧析出反应（OER）具有优异的催化活性.     

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TiO2 Microboxes with Controlled Internal Porosity for High-Performance Lithium Storage X. Gao, G. Li, Y. Xu, Z. Hong, C. Liang, Z. Lin Angew. Chem. Int. Ed. DOI: 10.1002/anie.201506357 合成由TiO2纳米棒构成的纳米多孔结构,用作锂离子电池阳极材料,循环300周仍具有187 mAh?g-1的容量,且可20C高倍率放电. Highly Efficient Electrochemical Reduction of CO2 to CH4 in Ionic Liquid Using Metal-Organic Framework Cathode X. Kang, Q. Zhu, X. Sun, J. Hu, J. Zhang, Z. Liu, B. Han Chem. Sci. DOI: 10.1039/C5SC03291A 在碳纸表面沉积含Zn的金属有机框架（MOF）化合物,该电极可高效催化CO2电还原为CH4.     

润滑剂和添加剂

336.石油高粘度馏分的各類碳原子分布和粘度-比重常數及折射率截距的關係(Relationship between Carbon-Type Composition, Viscosity-Gravity Constant, and Refractivity Intercept of Viscous Fractions of Petroleum, S. S. Kurtz, Jr., R. W. King, W. J. Stout, D. G. Partikian & E. A. Skrabek, Anal. Cham., 1956, 28, No. 12, 1928—36)——     

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Field Effect Modulation of Outer-Sphere Electrochemistry at Back-Gated, Ultrathin ZnO Electrodes C.-H. Kim, C. D. Frisbie J. Am. Chem. Soc. DOI: 10.1021/jacs.6b02547 通过场效应调节ZnO薄膜半导体的带沿,从而影响电极/电解质界面的电荷转移速度. 这种场效应对半导体带沿的调控效应可达0.1 ~ 0.4 eV. Enhancing Perovskite Electrocatalysis through Strain Tuning of the Oxygen Deficiency J. R. Petrie, H. Jeen, S. C. Barron, T. L. Meyer, H. N. Lee J. Am. Chem. Soc. DOI: 10.1021/jacs.6b03520 将SiCoO_x薄膜外延生长于各种晶格失配的钙钛矿基底上,利用晶格变形效应调控SiCoOx中的氧缺陷,使其对氧析出反应（OER）的催化活性提高一个数量级,与IrO₂催化剂相当.     

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正关键词:电生自由基约束加成反应·氧化石墨烯D. Chen, Z. Lin, M. M. Sartin, T. X. Huang, J. Liu,Q. Zhang, L. Han, J. F. Li, Z. Q. Tian, D. P. Zhan.Photosynergetic Electrochemical Synthesis of Graphene Oxide, J. Am. Chem. Soc., 2020,142, 6516.电解剥离石墨并同步实现石墨烯功能化是石墨烯产业化挑战性课题.受田昭武先生"约束刻蚀"思想的启发,厦门大学詹东平教授和李剑锋教授采用草酸根离子作为插层离子和共反应剂,有效延长电生OH·的寿命并将其约束在石墨-石墨烯/溶液界面,     

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石油的加工

191.页岩油的炼制方法(Method for Refining Shale Oil,H.C.Carpenter.C.B.Hopkins,R.E.Kelley.and W.I.R.Murphy,Ind.Eng.Chem.,1956,48,№7,1139)——美国国家石油委员会(NPC)针对Colorado页岩油的炼制,提出了一套预想的方法流程.这个流程是以生产液体燃料为目的的.本文报道了根据这个流程进行的小型试     

近期热点文章北大核心CSCD

关键词：Na＋活性·化学电源Operando研究方法Q. Li, Z. Liu, F. Zheng, R. Liu, J. Lee, G. Xu, G.Zhong, X. Hou, R. Fu, Z. Chen, K. Amine, J. Mi, S.Wu, C. P. Grey, Y. Yang. Identifying the Structural Evolution of the Na-Ion Battery Na2Fe PO4F Cathode,Angew. Chem. Int. Ed., 10.1002/anie.201805555.厦门大学杨勇教授和合作者采用原位高能XRD、固态NMR和DFT理论方法,研究了Na2FePO4F阴极材料循环过程中晶体结构的动态变化,发现存在两种Na＋晶格位点,但只有一种有电化学活性.化学电源中的Operando研究方法为揭示电极活性物质的构效关系和反应机理提供了有力工具.     

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<正>Graphene,Related Two-Dimensional Crystals,and Hybrid Systems for Energy Conversion and Storage F.Bonaccorso,L.Colombo,G.Yu,M.Stoller,V.Tozzini,A.C.Ferrari,R.S.Ruoff,V.Pellegrini Science DOI:10.1126/science.1246501关于石墨烯用于能量转化与储存的综述.引用了138篇参考文献.     

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Nanostructured Material-Based Biofuel Cells: Recent Advances and Future Prospects C. Zhao, P. Gai, R. Song, Y. Chen, J. Zhang, J.-J. Zhu Chem. Soc. Rev. DOI: 10.1039/C6CS00044D 关于生物燃料电池纳米结构电极材料的综述,引用了265篇参考文献.     

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<正>Size-Dependent Electrocatalytic Reduction of CO2 over Pd Nanoparticles D.Gao,H.Zhou,J.Wang,S.Miao,F.Yang,G.Wang,J.Wang,X.Bao J.Am.Chem.Soc.DOI:10.1021/jacs.5b00046CO2还原反应Pd纳米催化剂的粒度效应.发现3.7nm时CO产率可达91.2%.     

A Minor New Diterpenoid Alkaloids from the Roots of Delphinium Souliei Franch

Inourpreviouspapers1-3,wehavereportedtheisolationandelucidationofaseriesofnewditerpenoidalkaloidsfromtheaerialpartofDelphiniumsoulieiFranch.Inthisstudy,phytochemcalinvestigationsontheconstituentsoftherootsofthisplanthaveledtotheisolationofaminornewditerpenoidalkaloidsoulidine.A Minor New Diterpenoid Alkaloids from the Roots of Delphinium Souliei Franch1. K. Zhang, L. He, X. Pan, YZ. Chen Planta Med, 1998, 64(6), 580. 2. L. He, Y J. Pan, X. Pan, B. G. Li, Y Z. Chen Chin. Chem.…     

INSTRUCTION TO CONTRIBUTORS

1.CCLisamonthlyjournal,launchedbytheChineseChemicalSociety.CCLwillpublishpreliminaryaccountsinthewholefieldofchemistry,satisfyingarealandurgentneedforthedisseminationofresearchresults,especiallyhottopics.Inaway,ithasbecomeashowwindowofimportantchemicalliteratureofChina.Forthispurpose,articlesinCCLareonlywritteninEnglish.2.CCLdoesnotacceptarticlespreviouslypublishedorscheduledtObepublished.AfterpublicationofthecommunicationinCCL,itcanbeexpandedtoafullpaperandpublishedelsewhere.3.Authors…     

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正关键词:壳层隔绝纳米粒子增强拉曼光谱·ORR反应机理·纳米催化剂Y. H. Wang, J. B. Le, W. Q. Li, J. Wei, P. M. Radjenovic, H. Zhang, X. S. Zhou, J. Cheng, Z. Q. Tian,J. F. Li. In-situ Spectroscopic Insight into the Origin of Enhanced Performance of Bimetallic Nanocatalysts towards ORR, Angew. Chem. Int. Ed., 2019, 58,16062-16066.在分子水平实时揭示纳米电催化反应机理对科学设计高效催化剂具有重大意义,但也极富挑战.厦     

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正关键词:机器学习·CO_2还原·Cu基催化剂Y. Guo, X. R. He, Y. M. Su, Y. H. Dai, M. C. Xie, S.L. Yang, J. W. Chen, K. Wang, D. Zhou, C. Wang,Machine-Learning-Guided Discovery and Optimization of Additives in Preparing Cu Catalysts for CO2Reduction, J. Am. Chem. Soc., 2021, 143(15):5755-5762.厦门大学汪骋教授与周达副教授通过"实验测试→机器学习分析→预测和重新设计"三个迭代周期,     

INSTRUCTION TO CONTRIBUTORS

1.CCLisamonthlyJournal,launchedbytheChineseChemicalSociety.CCLwillpublishpreliminaryaccountsintilewholefieldofchemistry,satisfyingarealandurgentneedforthedisseminationofresearchresults.especiallyhottopicsinaway,itilasbecomeashowwindowsofimportantchemicalliteratureofChina.Forthispurpose.articlesinCCLareonlywritteninEnglish.2.CCLdoesnotacceptarticlespreviouslypublishedorscheduledtobepublished.AflerpublicationofthecommunicationinCCL.itcanbeexpandedtoafullpaperandpublishedelsewhere.3.Autho…