Chem. Commun.

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Tailoring Assembly, Interfaces, and Porosity of Nanostructures toward Enhanced Catalytic Activity

25 September, 2014 - 08:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05741D, Feature ArticleThanh-Dinh Nguyen, Thang Cao Dinh, Trong-On Do
The evolutionary nanotechnology has inspired materials scientists to invent nanostructures with achievements in numerous practical applications, particularly in catalysis. The great advancements typically involve flexible control over unique properties of...
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Non-heme iron hydroperoxo species in superoxide reductase as a catalyst for oxidation reactions

25 September, 2014 - 08:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06114D, CommunicationStephanie Rat, Stephane Menage, Fabrice Thomas, Vincent Niviere
The non-heme high-spin ferric iron hydroperoxo species formed in superoxide reductase catalyzes oxidative aldehyde deformylation through its nucleophile character. This species also acts as an electrophile to catalyze oxygen atom...
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Dual Enzymatic Formation of Hybrid Hydrogels with Supramolecular-Polymeric Networks

25 September, 2014 - 08:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06472K, CommunicationYanjie Mao, Teng Su, Qing Wu, Chuanan Liao, Qigang Wang
This communication describes a mild construction of hybrid hydrogels with supramolecular-polymeric networks via a dual enzymatic reaction.
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Multiple bands light trapping in ultraviolet, visible, and near infrared regions with TiO2 based photonic materials

25 September, 2014 - 08:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05532B, CommunicationZhang Zhonghai, Hongjun Wu
The TiO2 based photonic materials (TiO2 PMs) with hierarchical top-nanonet/bottom-nanotube structures were fabricated by a facile two-step electrochemical anodization method. The TiO2 PMs demonstrated multiple bands light trapping activity not...
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Enhanced photocatalytic hydrogen evolution from water by niobate single molecular sheets and ensembles

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04726E, CommunicationKeizo Nakagawa, Tiantian Jia, Weiran Zheng, Simon Michael Fairclough, Masahiro Katoh, Shigeru Sugiyama, Shik Chi Edman Tsang
We report single molecular sheets of niobate prepared by a simple bottom-up approach using hydrothermal synthesis of niobium ethoxide with the aid of triethanolamine as a structural modifier.
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Novel magnetic nickel telluride nanowires decorated with thorns: synthesis and their intrinsic peroxidase-like activity for detection of glucose

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06684G, CommunicationLijuan Wan, Jinhuai Liu, Xing-Jiu Huang
Highly sensitive and selective colorimetric detection of glucose was performed using the peroxidase-like activity of NiTe TNWs with excellent magnetic performance.
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Organocatalytic asymmetric strategies to carbocyclic structures by [gamma]-alkylation-annulation sequences

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06556E, CommunicationBjarke S. Donslund, Kim Soholm Halskov, Lars A. Leth, Bruno Matos Paz, Karl Anker Jorgensen
Two approaches to organocatalytic formation of optically active carbocycles from cyclic enals and suitable Michael acceptors utilizing different activation strategies are described. Both routes furnish biologically relevant compounds in a highly stereoselective manner.
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Evidence for covalent bonding of aryl groups to MnO2 nanorods from diazonium-based grafting

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05606J, CommunicationK. J. Bell, P. A. Brooksby, M. I. J. Polson, A. J. Downard
Reaction of MnO2 nanorods with diazonium salts results in aryl groups covalently bound through surface oxygen atoms.
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Electrophilic iodine(I) compounds induced semipinacol rearrangement via C-X bond cleavage

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06014H, CommunicationNobuya Tsuji, Yusuke Kobayashi, Yoshiji Takemoto
N-Iodosuccinimide and N-iodosaccharin proved to be efficient reagents for C-X bond cleavage of various [small alpha]-silyloxyhalides, promoting semipinacol rearrangement.
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Fixation of CO2 in bi-layered coordination networks of zinc tetra(4-carboxyphenyl)porphyrin with multi-component [Pr2Na3(NO3)(H2O)3] connectors

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05601A, CommunicationGoutam Nandi, Israel Goldberg
This report demonstrates for the first time a uniquely elegant application of porphyrin-based MOF materials in fixation of atmospheric CO2 in a multi-component reaction.
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Highly efficient and selective phosphorylation of amino acid derivatives and polyols catalysed by 2-aryl-4-(dimethylamino)pyridine-N-oxides - towards kinase-like reactivity

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05388E, CommunicationJames I. Murray, Rudiger Woscholski, Alan C. Spivey
The chemoselective phosphorylation of hydroxyl containing amino acid derivatives and polyols by phosphoryl chlorides catalyzed by 2-aryl-4-(dimethylamino)pyridine-N-oxides is described.
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Simultaneous sensing of intracellular microRNAs with a multi-functionalized carbon nitride nanosheet probe

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05768F, CommunicationXianjiu Liao, Quanbo Wang, Huangxian Ju
In situ intracellular multiple detection of miRNAs with a mf-CNNS probe.
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Organohalide lead perovskite based photodetectors with much enhanced performance

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05960C, CommunicationHua-Rong Xia, Jia Li, Wen-Tao Sun, Lian-Mao Peng
Organohalide lead perovskite (CH3NH3PbI3) based photodetectors were fabricated by a facile low-cost process with much enhanced performance.
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An imidazolium-functionalized self-assembling calix[4]pyrrole

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06641C, CommunicationAbdullah Aydogan, Jonathan L. Sessler
An imidazolium-functionalized calixpyrrole undergoes self-assembly to produce supramolecular polymers, wherein both the anion and the cation are bound to calixpyrrole core.
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DNA-regulated silver nanoclusters for label-free ratiometric fluorescence detection of DNA

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04615C, CommunicationLin Liu, Qianhui Yang, Jianping Lei, Nan Xu, Huangxian Ju
Two kinds of DNA-templated Ag nanoclusters were one-pot synthesized on an oligonucleotide for ratiometric fluorescence detection of target DNA.
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Fluorescent bilayer nanocoils assembled from an asymmetric perylene diimide molecule with ultrasensitivity for amine vapors

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06915C, CommunicationYue E, Xiaojie Ma, Yifan Zhang, Yibin Zhang, Ran Duan, Hongwei Ji, Jing Li, Yanke Che, Jincai Zhao
Highly fluorescent bilayer nanocoils assembled from an asymmetric perylene diimide molecule exhibit unprecedented sensitivity to trace amines.
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DNA-RNA chimera indicates the flexibility of the backbone influences the encapsulation of fluorescent AgNC emitters

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06439A, CommunicationPratik Shah, Peter W. Thulstrup, Seok Keun Cho, Morten Jannik Bjerrum, Seong Wook Yang
Many DNA scaffolds efficiently encapsulate highly emissive silver nanoclusters (AgNCs).
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A cation-directed two-component cascade approach to enantioenriched pyrroloindolines

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06683A, CommunicationJamie R. Wolstenhulme, Alex Cavell, Matija Gredicak, Russell W. Driver, Martin D. Smith
A chiral ammonium salt controls diastereo- and enantioselectivity in a two-component approach to the synthesis of complex pyrroloindolines.
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Multiplex detection of lung cancer cells at the single-molecule level

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06460G, CommunicationJuan Hu, Chun-yang Zhang
We develop a simple and sensitive method for multiplex detection of lung cancer cells at the single-molecule level.
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In situ formation of enzyme-free hydrogels via ferromagnetic microbead-assisted enzymatic cross-linking

25 September, 2014 - 08:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04436C, CommunicationJin Woo Bae, Bae Young Kim, Eugene Lih, Jong Hoon Choi, Yunki Lee, Ki Dong Park
This work reports a new in situ enzymatic crosslinking method to prepare mechanically tunable hydrogels not possessing an enzyme.
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