Royal Society of Chemistry

Cosensitizers for simultaneous filling up both absorption valleys of porphyrins: a novel approach for developing efficient panchromatic dye-sensitized solar cells

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07963A, CommunicationXi Sun, Yueqiang Wang, Xin Li, Hans Agren, Weihong Zhu, He Tian, Yongshu Xie
XS1-XS3 have been synthesized by introducing an auxiliary acceptor to D-[small pi]-A dyes for simultaneous filling up both absorption valleys of porphyrin dyes around 550 and 380 nm. Thus, panchromatic DSSCs...
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Proton-controlled formation and interconversion of AuI2NiII trinuclear and AuI4NiII3 heptanuclear complexes with mixed thiomalate and bis(diphenylphosphino)ethane

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07578A, CommunicationKosuke Igawa, Nobuto Yoshinari, Takumi Konno
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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Quick Re-introduction of Selective Scalar Interactions in Pure-Shift NMR Spectrum

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06772J, CommunicationLokesh Lokesh, Sachin Rama Chaudhari, Suryaprakash Nagaraja Rao
Magnitudes of proton-proton couplings play crucial role in structural elucidation of organic molecules, and speeding up these measurements is significantly important. In the present work we are introducing new 1D...
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Acetal-linked branched poly(dimethyl-aminoethyl methacrylate) as an acid cleavable gene vector with reduced cytotoxicity

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06728B, CommunicationHongliang Cao, Yixiao Dong, Ahmed Aied, Tianyu Zhao, Xin Chen, Wenxin Wang, Abhay Pandit
Acid labile branched PDMAEMA/acetal copolymer with amino group was synthesized by the DE-ATRP and followed by Michael addition. The degradation of the polymer was strongly pH-dependent. High nucleic acid transfection...
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Photocatalytic Aerobic oxidation of amine to imine on BiVO4 with visible light

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07097F, CommunicationCan Li, Bo Yuan, Ruifeng Chong, bao zhang, Jun Li, Yan Liu
BiVO4 was found to be an efficient photocatalyst under visible light irradiation for selective oxidation of amines to imines with high activity (99% conversion) and selectivity (up to 99%) using...
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Electrically-driven modulation of surface-grafted RGD peptides for manipulation of cell adhesion

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06649A, CommunicationPaula Mendes, Minhaj Lashkor, Frankie James Rawson, Alex Stepheson-Brown, Jon Preece
Reported herein is a switchable surface that relies on electrically-induced conformational changes within surface-grafted arginine-glycine-aspartate (RGD) oligopeptides as the means of modulating cell adhesion.
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Fluorescent Polymers from Non-Fluorescent Photoreactive Monomers

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07792J, CommunicationJan Mueller, Dominik Voll, Friedrich Schmidt, Guillaume Delaittre, Christopher Barner-Kowollik
A facile, fast and ambient-temperature avenue towards highly fluorescent polymers is introduced via polymerizing non-fluorescent photoreactive monomers based on light-induced NITEC chemistry, providing a platform technology for fluorescent polymers. The...
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Supramolecular Copolymer from Two-component gel: Metal Ion-Mediated Cross-Linking, Enhanced Viscoelasticity and Supramolecualr Yarn

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07813F, CommunicationLing Wang, Yaqing Liu, Zhaocun Shen, Tianyu Wang, Minghua Liu
The hydrogels based on the co-assembly of bolaamphiphilic L-histidine and 2,2'-bipyridine-dicarboxylic acid have been transformed into viscoelastic supramolecular polymers by cross-linking with Cu(II) ions, and macroscopic supramolecular yarns were obtained...
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Highly enantioselective Michael addition of 3-arylthio- and 3-alkylthiooxindoles to nitroolefins catalyzed by a simple cinchona alkaloid derived phosphoramide

Chem. Commun. - 23 October, 2014 - 15:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06417H, CommunicationWei-Ming Gao, Jin-Sheng Yu, Yu-Lei Zhao, Yun-Lin Liu, Feng Zhou, Hai-Hong Wu, Jian Zhou
A new cinchonidine derived bifunctional phosphoramide C1e is identified as a highly enantioselective catalyst for the Michael addition of 3-thiooxindoles to nitroolefins. The phosphoramide moiety of C1e plays an indispensable role in this reaction.
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An unexpected highly selective ratiometric fluorescent probe for ATP and its application in cell imaging

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08044K, CommunicationJia-Liang Tang, Chunyan Li, Yong-Fei Li, Chun-Xiang Zou
Naphthalimide-rhodamine compound (NR) is developed as a ratiometric fluorescent probe for ATP based on FRET mechanism. It shows an unexpected high selectivity for ATP over other anions, especially organic phosphate...
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Ammonium-based zwitterions showing both LCST- and UCST-type phase transitions with water in a very narrow temperature range

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06210H, CommunicationShohei Saita, Yuki Mieno, Yuki Kohno, Hiroyuki Ohno
Ammonium-based zwitterion (ZI) type ionic liquid having adequate hydrophilicity was found to show both lower critical solution temperature (LCST)- and upper critical solution temperature (UCST)-type phase transition in a very...
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Exploitation of the Majority Rules Effect for the Accurate Measurement of High Enantiomeric Excess Values Using CD Spectroscopy

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07927B, CommunicationHelen Maria Seifert, Yun-Bao Jiang, Eric V Anslyn
A new method for lowering the error of CD based methods for measuring high enantiomeric excess values is described, which exploits the majority rules effect exhibited by certain helical polymers....
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Influence of Moisture on the Preparation, Crystal Structure, and Photophysical Properties of Organohalide Perovskites

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05231E, CommunicationKelsey Kaitlyn Bass, Robert Eric McAnally, Shiliang Zhou, Peter Ivan Djurovich, Mark Thompson, Brent Melot
The effect of preparing lead-based organohalide perovskites under inert conditions has been investigated. We find that when prepared under anhydrous conditions, only amorphous powders were obtained. On exposure to small...
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Self-Assembly of NIR Luminescent 30-metal Drum-like and 12-metal Rectangular-like d-f Nanoclusters with Long-chain Schiff Base Ligands

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07174C, CommunicationXiaoping Yang, Zongping Li, Shiqing Wang, Shaoming Huang, Desmond Schipper, Richard A Jones
Two classes of heterobimetallic d-f nanoclusters [Ln6Cd24(L1)11(OAc)43(OH)] and [Ln4Zn8(L2)2(OAc)20(OH)4] (Ln = Nd and Yb) were prepared using flexible long-chain Schiff base ligands which have (CH2)6 backbones. Their NIR luminescence properties...
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Stitch Graphene Oxide Sheets into Membrane at Liquid/Liquid Interface

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07558G, CommunicationLong Chen, Liangliang Huang, Jiahua Zhu
Layer-by-layer patterned GO membrane assembling at liquid/liquid interface was realized by using polyetheramine "stitching" molecules with adjustable hydrophobicity and its thickness can be easily tuned from nanometer to micrometer by...
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Dynamic structural transformations of coordination supramolecular systems upon exogenous stimuli

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06263A, Feature ArticleCheng-Peng Li, Jing Chen, Chun-Sen Liu, Miao Du
Reaction in the solid state, especially single-crystal-to-single-crystal (SC-SC) transformation, provides an appealing routeway to obtain the target crystalline materials with modified properties via a non-solvent green chemistry approach. This feature...
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Formal [4+2] Annulation of Enaminones and Cyanomethyl Sulfur Ylide: One-pot Access to Polysubstituted Pyridin-2(1H)-ones

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06665K, Communicationqian zhang, xu liu, xiaoqing xin, rui zhang, yongjiu liang, Dewen Dong
A facile and efficient one-pot synthesis of polysubstituted pyridin-2(1H)-ones from readily available enaminones and cyanomethyl sulfonium bromide salt in the present of cesium carbonate is developed, and a mechanism involving...
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Azobenzene-based chloride transporters with light-controllable activities

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07560A, CommunicationKyu-Sung Jeong, Ye Rin Choi, Gyu Chan Kim, Hae-Geun Jeon, Jinhong Park, Wan Namkung
Synthetic chloride transporters containing two urea groups linked through a diazobenzene spacer have been prepared and the trans-to-cis isomerization by light stimulation results in dramatic changes in the chloride transport...
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Mechanically reinforced phosphoric acid doped quaternized poly (ether ether ketone) membranes via cross-linking with functionalized graphene oxide

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07791A, CommunicationNa Zhang, Baolong Wang, Yurong Zhang, Fanzhe Bu, Ying Cui, Xuefeng Li, Chengji Zhao, Hui Na
Functionalized graphene oxide (FGO) reinforced quaternized poly(ether ether ketone) membranes were prepared for high temperature proton exchange membrane. The introduction of FGO significantly improved the mechanical strength and oxidative stability...
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Construction of DNA logic gates utilizing an H+/Ag+ induced i-motif structure

Chem. Commun. - 23 October, 2014 - 15:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06980C, CommunicationYunhua Shi, Hongxia Sun, Junfeng Xiang, Hongbo Chen, Qianfan Yang, Aijiao Guan, Qian Li, Lijia Yu, Yalin Tang
A simple technology to construct diverse DNA logic gates (OR and INHIBIT) has been designed utilizing an H+ or/and Ag+ induced i-motif structure. The logic gates are easily controlled and...
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