Chem. Commun.

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The utilization of copper flow reactors in organic synthesis

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3037-3044
DOI: 10.1039/C4CC09221J, Feature ArticleJennifer Bao, Geoffrey K. Tranmer
A review which highlights the current research employing copper-metal flow reactors in bench-top organic synthesis.
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The development of a disposable gas chromatography microcolumn

5 February, 2015 - 16:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC09915J, CommunicationJacqueline M. Rankin, Kenneth S. Suslick
The first molded-polymer gas chromatography (GC) microcolumn (made of a phase-separated, microtextured thermoset polymer) is described and characterized.
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Highly regioselective osmium-catalyzed hydroformylation

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3080-3082
DOI: 10.1039/C4CC05626D, CommunicationLipeng Wu, Qiang Liu, Anke Spannenberg, Ralf Jackstell, Matthias Beller
Osmium carbonyl combined with 2-imidazoyl-substituted phosphine ligands forms active species for the highly regioselective and general hydroformylation of alkenes to produce aldehydes in good yields and excellent regioselectivities. An unusual phosphido bridged trinuclear osmium catalyst structure was obtained.
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Optical monitoring of faradaic reaction using single plasmon-resonant nanorods functionalized with graphene

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3223-3226
DOI: 10.1039/C4CC07939F, CommunicationHao Zhou, Qing Liu, Frankie J. Rawson, Wei Ma, Da-Wei Li, Di Li, Yi-Tao Long
A platform based on single gold nanorods was applied to real time monitoring of the electrochemical oxidation of NADH. The charge accumulation on single gold nanorods depends on the charging rate of competing faradaic and double-layer charging reactions.
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Three-dimensional porous stretchable and conductive polymer composites based on graphene networks grown by chemical vapour deposition and PEDOT:PSS coating

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3169-3172
DOI: 10.1039/C4CC09367D, CommunicationMengting Chen, Shasha Duan, Ling Zhang, Zhihui Wang, Chunzhong Li
The porous CVD graphene-PEDOT:PSS-PDMS composite has outstanding electrical performance, including higher electrical conductivity and better resistance retention capacity than the CVD graphene-PDMS composite.
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A novel aqueous lithium-oxygen cell based on the oxygen-peroxide redox couple

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3189-3192
DOI: 10.1039/C4CC09535A, CommunicationMasaki Matsui, Ayumi Wada, Yasuaki Matsuda, Osamu Yamamoto, Yasuo Takeda, Nobuyuki Imanishi
We investigated a highly reversible oxygen-peroxide redox couple on a catalyst-free carbon-based electrode, for aqueous lithium-air battery applications.
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MOFs-derived copper sulfides embedded within porous carbon octahedra for electrochemical capacitor applications

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3109-3112
DOI: 10.1039/C4CC09065A, CommunicationRenbing Wu, Dan Ping Wang, Vipin Kumar, Kun Zhou, Adrian W. K. Law, Pooi See Lee, Jun Lou, Zhong Chen
Porous copper sulfide-carbon composites with Cu1.96S uniformly dispersed within the well-graphitized carbon octahedra framework have been rationally fabricated by a green one-step MOFs-templated method.
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Highly selective visible light-induced Ti-O bond splitting in an ansa-titanocene dihydroxido complex

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3065-3068
DOI: 10.1039/C4CC09733E, CommunicationChristian Godemann, Laura Dura, Dirk Hollmann, Kathleen Grabow, Ursula Bentrup, Haijun Jiao, Axel Schulz, Angelika Bruckner, Torsten Beweries
Visible light irradiation of an ansa-titanocene(IV) dihydroxido complex Me4Si2(C5Me4)2Ti(OH)2 induces highly selective Ti-O bond activation to exclusively yield Ti(III) complexes.
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Stable bis(trifluoromethyl)nickel(III) complexes

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3113-3116
DOI: 10.1039/C4CC09594D, CommunicationFengzhi Tang, Nigam P. Rath, Liviu M. Mirica
Tetradentate macrocyclic N-donor ligands support uncommonly stable bis(trifluoromethyl)Ni(III) complexes that are similar to the intermediates proposed in Ni-catalyzed cross-coupling reactions.
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The anion exchange strategy towards mesoporous [small alpha]-Ni(OH)2 nanowires with multinanocavities for high-performance supercapacitors

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3053-3056
DOI: 10.1039/C4CC09225B, CommunicationZhongchun Li, Jie Han, Lei Fan, Minggui Wang, Shengyang Tao, Rong Guo
Mesoporous [small alpha]-Ni(OH)2 nanowires with multinanocavities in surfaces as high-performance supercapacitors have been successfully developed.
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Complete switch from [small alpha]-2,3- to [small alpha]-2,6-regioselectivity in Pasteurella dagmatis [small beta]-D-galactoside sialyltransferase by active-site redesign

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3083-3086
DOI: 10.1039/C4CC09772F, CommunicationKatharina Schmolzer, Tibor Czabany, Christiane Luley-Goedl, Tea Pavkov-Keller, Doris Ribitsch, Helmut Schwab, Karl Gruber, Hansjorg Weber, Bernd Nidetzky
Incorporation of Pro7His and Met117Ala substitutions resulted in a completely regioselective and highly efficient [small alpha]-2,6-sialyltransferase.
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Single molecule level plasmonic catalysis - a dilution study of p-nitrothiophenol on gold dimers

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3069-3072
DOI: 10.1039/C4CC09008J, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhenglong Zhang, Tanja Deckert-Gaudig, Pushkar Singh, Volker Deckert
Surface plasmons on isolated gold dimers can initiate reactions of single adsorbed p-nitrothiophenol molecules.
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Zinc complexes exhibiting highly efficient thermally activated delayed fluorescence and their application to organic light-emitting diodes

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3181-3184
DOI: 10.1039/C4CC09403D, CommunicationYumi Sakai, Yuta Sagara, Hiroko Nomura, Nozomi Nakamura, Yoshitake Suzuki, Hiroshi Miyazaki, Chihaya Adachi
Newly synthesized metal complexes emitting thermally activated delayed fluorescence based on intra-ligand charge transfer and enhanced by metallization achieved efficiencies of nearly 20% in vacuum vapor deposited devices.
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A patterned ZnO nanorod array/gas sensor fabricated by mechanoelectrospinning-assisted selective growth

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3117-3120
DOI: 10.1039/C4CC08876J, CommunicationXiaomei Wang, Fazhe Sun, Yongan Huang, Yongqing Duan, Zhouping Yin
Micropatterned ZnO nanorod arrays fabricated by mechanoelectrospinning and the hydrothermal growth method exhibited excellent sensitivity response to NO2.
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A stable Li-deficient oxide as high-performance cathode for advanced lithium-ion batteries

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3231-3234
DOI: 10.1039/C4CC09344E, CommunicationPeiyu Hou, Jie Wang, Jishun Song, Dawei Song, Xixi Shi, Xiaoqing Wang, Lianqi Zhang
A stable Li-deficient Li0.35Ni0.2Co0.1Mn0.7O2-x surprisingly delivers large reversible capacity (251.3 mA h g-1), outstanding cycle life and a low median-voltage of 2.7 V in the range of 2.0-4.9 V.
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Sweat pore mapping using a fluorescein-polymer composite film for fingerprint analysis

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3177-3180
DOI: 10.1039/C4CC09085C, CommunicationMinkyeong Pyo, Joosub Lee, Woohyun Baek, Chan Woo Lee, Bum Jun Park, Jong-Man Kim
A simple but efficient sweat pore mapping method based on a fluorescein-PVP composite film was developed for fingerprint analysis.
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Hierarchical layered double hydroxide nanocomposites: structure, synthesis and applications

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3024-3036
DOI: 10.1039/C4CC07715F, Feature ArticleZi Gu, John James Atherton, Zhi Ping Xu
Layered double hydroxide (LDH)-based nanocomposites, constructed by interacting LDH nanoparticles with other nanomaterials (e.g. silica nanoparticles and magnetic nanoparticles) or polymeric molecules (e.g. proteins), are an emerging yet active area in healthcare, environmental remediation, energy conversion and storage.
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A simple modular aptasensor platform utilizing cucurbit[7]uril and a ferrocene derivative as an ultrastable supramolecular linker

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3098-3101
DOI: 10.1039/C4CC08027K, CommunicationDon-Wook Lee, Kyeng Min Park, Bokyoung Gong, Dinesh Shetty, Jayshree K. Khedkar, Kangkyun Baek, Jeehong Kim, Sung Ho Ryu, Kimoon Kim
A simple aptasensor platform was prepared by combining the merits of the efficient preparation of self-assembled monolayer of cucurbit[7]uril and its high binding affinity to ferrocene derivatives.
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[Bmim]2SbCl5: a main group metal-containing ionic liquid exhibiting tunable photoluminescence and white-light emission

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3094-3097
DOI: 10.1039/C4CC08825E, CommunicationZe-Ping Wang, Jin-Yun Wang, Jian-Rong Li, Mei-Ling Feng, Guo-Dong Zou, Xiao-Ying Huang
Presented is an antimony-based photoluminescent material, namely [Bmim]2SbCl5, exhibiting bright yellow and white light photoluminescence with quantum yield as high as 86.3%.
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Solvent induced single-crystal to single-crystal structural transformation and concomitant transmetalation in a 3D cationic Zn(II)-framework

5 February, 2015 - 16:17

Chem. Commun., 2015, 51,3173-3176
DOI: 10.1039/C4CC09955A, CommunicationSusan Sen, Subhadip Neogi, Kari Rissanen, Parimal K. Bharadwaj
Guest solvent triggered reversible structural transformation and concomitant Zn(II) to Cu(II) transmetalation has been realized through single-crystal to single-crystal fashion in an imidazolium functionalized 3D cationic Zn(II)-framework.
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