Chem. Commun.

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Design and development of highly efficient PbS quantum dot-sensitized solar cells working in aqueous polysulfide electrolyte

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC40754C, CommunicationSang Do Sung, Iseul Lim, Paul Kang, Chongmu Lee, Wan In Lee
PbS quantum dot-sensitized solar cells (QDSCs) with photovoltaic conversion efficiency (ŋ) of 5.73% has been fabricated by applying the Au/CuS/FTO as counter electrode (CE), post-annealing the deposited PbS QDs, and...
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Pressure effects in the synthesis of isomeric rotaxanes

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42201A, CommunicationAnne Sorensen, Sissel S Andersen, Amar H Flood, Jan Oskar Jeppesen
Pressure not only influences the yield in the synthesis of a two-station [2]rotaxane, it also determines the distribution of the co-conformational isomers. At high pressure cyclobis-(paraquat-p-phenylene) is preferential assembled around...
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Mechanochemical dry conversion of zinc oxide to zeolitic imidazolate framework

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC43028F, CommunicationShunsuke Tanaka, Koji Kida, Takuya Nagaoka, Takehiro Ota, Yoshikazu Miyake
Mechanochemical dry conversion that only uses zinc oxide and imidazole ligand proved to be effective and reliable for fabrication of zeolitic imidazolate framework with polycrystalline grain boundary and core-shell structure....
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Thiourea-Aromatic Phosphonium Salts From Amino Acids: Cooperative Phase-Transfer Catalysis in Enantioselective aza-Henry Reaction

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42864H, CommunicationGang Zhao, Dong dong Cao, xiao yu Wu, hua xiao, Zhengqing Ye, Hongyu Wang, Jiaxing zhang, Jinhao chen
New chiral bifuctional thiourea-phosphonium salts have been developed based on natural amino acids as highly efficient phase-transfer catalysts in the enantioselective aza-Henry reaction.
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One-step synthesis of imidazoline-containing macrocycles and their complexation with fullerenes C60 and C70

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42640H, CommunicationJingsong You, Fan Yang, Zhigang Wang, Feijie Song, Xingyan Liu, Jingbo Lan
A new family of imidazoline-arylene macrocycles have been constructed through the simultaneous formation of four imidazoline rings in one step. These macrocycles can efficiently complex with fullerenes C60 and C70...
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The first general route for efficient synthesis of 18O labelled alcohols using the HOF⋅CH3CN complex

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42337A, CommunicationShlomo Rozen, Julia Luria, Inna Vints
A mild and a very efficient method for converting boronic acids to alcohols has been developed using the acetonitrile complex of the hypofluorous acid HOF⋅CH3CN. Employing 18O-labeled water results in...
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Hydrogen-Treated Commercial WO3 as Efficient Electrocatalyst for Triiodide Reduction in Dye-Sensitized Solar Cells

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42206B, CommunicationLing Cheng, Yu Hou, Bo Zhang, Shuang Yang, Jianwei Guo, Long Wu, Huagui Yang
The electrocatalytically inactive commercial WO3 can be transformed into an efficient counter electrode (CE) material for dye-sensitized solar cells (DSCs) via a facile hydrogen treatment. The energy conversion efficiency of...
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A conical intersection model to explain aggregation induced emission in diphenyl dibenzofulvene

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC41730A, CommunicationLluis Blancafort, Quansong Li
A conical intersection seam is behind the restriction of intramolecular rotation mechanism that explains aggregation induced emission in diphenyl dibenzofulvene (DPDBF). In solution, the seam is accessed through rotation around...
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Highly efficient uniform ZnO nanostructures for electron transport layer of inverted organic solar cells

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC43053G, CommunicationSarah Kim, Chul-Hyun Kim, Sang Kyu Lee, Jun-Ho Jeong, Jihye Lee, Sung-Ho Jin, Won Suk Shin, Chang Eun Song, Jun-Hyuk Choi, Jong-Ryul Jeong
In this work, we report highly uniform and predesigned nanostructured ZnO electron transport layer (ETL) fabricated by single step direct metal oxide nanoimprinting for enhancing the photovoltaic performances in inverted...
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Multiply-Fused Porphyrins-Effects of Extended [small pi]-Conjugation on the Optical and Electrochemical Properties

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42831A, CommunicationTakahiko Kojima, Tomoya Ishizuka, Yuta Saegusa, Yoshihito Shiota, Kazunari Yoshizawa, Kazuhisa Ohtake
A novel quadruply-fused porphyrin has been synthesized with a facilely prepared precursor in a high yield. Detailed comparison of the physical properties for a series of fused porphyrins revealed remarkable...
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Carbon-Free Cobalt Oxide Cathodes with Tunable Nanoarchitectures for Rechargeable Lithium-Oxygen Batteries

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42794C, CommunicationAhmer Riaz, Kyu-Nam Jung, Wonyoung Chang, Seung-Bok Lee, Tak-Hyoung Lim, Seok-Joo Park, Rak-Hyun Song, Sukeun Yoon, Kyung-Hee Shin, Jong-Won Lee
Carbon-free cobalt oxide cathodes for lithium-oxygen batteries are fabricated via an electrodeposition-conversion process. The Co3O4-only cathodes show a remarkably reduced voltage gap (by ca. 550 mV compared to the carbon-only...
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Fabrication and Size Dependent Properties of Porous Silicon Nanotube Arrays

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC41913D, CommunicationXuezhen Huang, Roberto Gonzalez Rodriguez, Ryan Michael Rich, Zygmunt Gryczynski, Jeffery L Coffer
A general method for the formation of a broad family of silicon nanotube arrays (Si NTAs) relevant to diverse fields - ranging from energy storage to therapeutic platforms - is...
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Titanium Silicide Nanonet as a New Material Platform for Advanced Lithium Ion Battery Applications

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC41704B, Feature ArticleSa Zhou, Xiaogang Yang, Jin Xie, Zachary I. Simpson, Dunwei Wang
Compared with competing technologies, rechargeable lithium ion batteries offer relative advantages such as high capacity and long cycle lifetime. Remarkable advances in the development of this technology notwithstanding, significant performance...
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7-((5-Nitrothiophen-2-yl)methoxy)-3H-phenoxazin-3-one as a spectroscopic off-on probe for highly sensitive and selective detection of nitroreductase

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42610F, CommunicationZhao Li, Xinghui Gao, Wen Shi, Xiaohua Li, Huimin Ma
A new spectroscopic off-on probe, 7-((5-nitrothiophen-2-yl)methoxy)-3H-phenoxazin-3-one, is developed and applied to real-time detection of nitroreductase produced by Escherichia coli.
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Electric field induced DNA damage: an open door for selective mutations

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42593B, CommunicationJose Pedro Pedro Ceron-Carrasco, Denis Jacquemin
Intense electric fields activate the mutagenic mechanism of a single guanine-cytosine base pair. Would they be able to induce a permanent mutation in real DNA? This question is addressed here...
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Facile In-Situ Fabrication of Organic-Inorganic Vesicular Hybrids Driven by Assembly of Dendritic Amphiphiles: Site-Selective Encapsulation of Nanoparticles

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42213E, CommunicationJihoon Jang, Jung-Keun Kim, Jin-Woo Choi, Taek-Sung Hwang, Mijung Jo, Inhye Kim, Byoung-Ki Cho, Eunji Lee
A facile approach for forming organic-inorganic hybrid hollow capsules driven by the self-assembly of amphiphilic block codendrimers is described. The block codendrimers were designed to consist of a central Y-shaped...
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Functionalized aptamers as nano-bioprobe for ultrasensitive detection of Bisphenol-A

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42002G, CommunicationVasanth K. V., Sagaya L SelvaKumar, Munna Singh Thakur
A novel functionalised aptamer based 'turn-off' fluorescent biosensor for ultra-sensitive detection of small molecules like Bisphenol-A in water samples
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Generic Strategy for Pharmacological Caging of Growth Factors for Tissue Engineering

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC41616J, CommunicationMaria Karlsson, Philipp Lienemann, Natascha Sprossmann, Katharina Heilmann, Tilman Brummer, Matthias P Lutolf, Martin Ehrbar, Wilfried Weber
The caging of small molecules has revolutionized biological research by providing a means to regulate a wide range of processes. Here we report on a generic pharmacological method to cage...
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Electron-rich Carbon Nanorings as Macrocyclic Hosts for Fullerenes

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC42561D, CommunicationKoji Miki, Tsuyoshi Matsushita, Yuki Inoue, Yoshinori Senda, Toshiyuki Kowada, Kouichi Ohe
Electron-rich cycloparaphenyleneacetylenes as well as their twin "glasses-like" conjugates form stable complexes with fullerenes.
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Synthesis of Unsymmetrical 1,3-Diynes via Alkyne Cross-Metathesis

16 May, 2013 - 01:17
Chem. Commun., 2013, Accepted Manuscript
DOI: 10.1039/C3CC43108H, CommunicationMatthias Tamm, Sin Ting Li, Tobias Schnabel, Sergej Lysenko, Kai Brandhorst
The tungsten benzylidyne complex [PhC[identical with]W{OSi(OtBu)3}3] (1) efficiently catalyses the metathetic conversion between symmetrical and unsymmetrical 1,3-diynes, which provides the opportunity to prepare the latter species directly from terminal alkynes by...
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