Royal Society of Chemistry

FD 177:Electron Transfer Quenching in Light Adapted and Mutant Forms of the AppA BLUF Domain

Faraday Disc. - 11 November, 2014 - 11:17
Faraday Discuss., 2014, Accepted Manuscript
DOI: 10.1039/C4FD00189C, PaperSergey P Laptenok, Andras Lukacs, Richard Brust, Allison Haigney, Agnieszka Gil, Mike Towrie, Gregory M Greetham, Peter J Tonge, S R Meech
The Blue Light Using Flavin (BLUF) domain proteins are an important family of photoreceptors controlling a range of responses in a wide variety of organisms. The details of the primary...
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Three bisphosphonate ligands improve the water solubility of quantum dots

Faraday Disc. - 11 November, 2014 - 11:17
Faraday Discuss., 2014, Advance Article
DOI: 10.1039/C4FD00151F, PaperSiti Fatimah Abdul Ghani, Michael Wright, Juan Gallo Paramo, Melanie Bottrill, Mark Green, Nicholas Long, Maya Thanou
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The Effect of Electric-field on Phase Separation of Semiconductor/Insulator Composite Film

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06353H, Communicationshiwei Wang, Zhuo Chen
Electric-field induced technique has been successfully utilized to control the phase separation and the interfaces of semiconductor/insulator composite film, which provided a new research approach and objects for scientists working...
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Ratiometric Electrochemical Detection of Alkaline Phosphatase

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07693A, CommunicationSean Goggins, Christophe Naz, Barrie Marsh, Christopher G Frost
A novel ferrocene-derived substrate for the ratiometric electrochemical detection of alkaline phosphatase (ALP) was designed and synthesised. The substrate was demonstrated to be an excellent electrochemical substrate for ALP-labelled enzyme-linked...
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Copper Nanoparticles Generated by Aggregates of Hexarylbenzene derivative: A Reusable Catalyst for 'Click' Reaction

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08589B, CommunicationSharanjeet Kaur, Vandana Bhalla, Manoj Kumar
Fluorescent aggregates of hexarylbenzene derivative 3 have been utilized as reactors for the preparation of copper nanoparticles in aqueous medium which serve as effective catalyst for alkyl-azide 'Click' reaction to...
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Control of nanoparticle penetration into biofilms through surface design

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07737G, CommunicationXiaoning Li, Yi-Cheun Yeh, Karuna Giri, Rubul Mout, Ryan Landis, Y. S. Prakash, Vincent M Rotello
Quantum dots were used as fluorescent probes to investigate nanoparticle penetration into biofilms. The particle penetration behavior was found to be controlled by surface chemical properties.
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Dianthraceno[a,e]pentalenes: Synthesis, Crystallographic Structures and Applications for Organic Field-Effect Transistors

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07630C, CommunicationGaole Dai, Jing-Jing Chang, Wen-Hua Zhang, Shiqiang Bai, Kuo-Wei Huang, Jianwei Xu, Chunyan Chi
Two soluble and stable dianthraceno[a,e]pentalenes with two (DAP1) and six (DAP2) phenyl substituents were synthesized. Both compounds possess a small energy band gap and show amphoteric redox behaviour due to...
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Visible Light Induced Cyclopropanation of Dibromomalonates with Alkenes via Double-SET by Photoredox Catalysis

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08203F, CommunicationYanbin Zhang, rong qian, Xing-Liang Zheng, Yi Zeng, Jing Sun, Yiyong Chen, Aishun Ding, Hao Guo
We report herein a visible light induced generation of carbanion via Double-SET and its application in cyclopropanation of alkenes. This new synthetic approach to cyclopropane derivatives was conducted under mild...
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Step-wise induction, amplification and inversion of molecular chirality through the coordination of chiral diamines with Zn(II)bisporphyrin

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07955H, CommunicationSk. Asif Ikbal, Sanfaori Brahma, Sankar Prasad Rath
For the first time, a clear and unambiguous rationalization of chirality induction and inversion process has been demonstrated for the 1:1 sandwich and 2:3 host-guest supramolecular complexes consisting of Zn(II)...
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Self-assembled levan nanoparticles for targeted breast cancer imaging

Chem. Commun. - 10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07679F, CommunicationSun-Jung Kim, Pan Kee Bae, Bong Hyun Chung
We report on the targeted imaging of breast cancer using self-assembled levan nanoparticles.
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Herringbone to cofacial solid state packing via H-bonding in diketopyrrolopyrrole (DPP) based molecular crystals: influence on charge transport

Chem. Commun. - 10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06063F, CommunicationJoydeep Dhar, Durga Prasad Karothu, Satish Patil
A change in crystal packing from herringbone to cofacial via H-bonding improves charge carrier mobility in diketopyrrolopyrrole based molecular materials.
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Embedding of a ruthenium(II) water oxidation catalyst into nanofibers by self-assembly

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08314H, CommunicationValentin Kunz, Vladimir Stepanenko, Frank Wurthner
A novel ruthenium(II) water oxidation catalyst equipped with axial perylene bisimide ligands was synthesized that self-assembled into nanofibers. This fiber-embedded catalyst exhibited improved performance compared with a monomeric reference for...
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Organic-free synthesis of layer-like FAU-type zeolites

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07947G, CommunicationAlexandra Inayat, Christopher Schneider, Wilhelm Schwieger
The formation of layer-like FAU-type zeolites was facilitated in the absence of any organic template. Instead, the addition of simple inorganic salts turned out to be an effective and easy...
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Structure orientation of hemin self-assembly layer determining the direct electron transfer reaction

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07719A, CommunicationGui-Xia Wang, Yue Zhou, Min Wang, Wen-Jing Bao, Kang Wang, Xinghua Xia
We propose a strategy to control directly the orientation of hemin plane via experimental models, Hemin-His model and Hemin-MHN-ODT model. Electrochemical results show that electron communication is largely enhanced when...
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Signal enhancement of electrochemical biosensors via direct electrochemical oxidation of silver nanoparticle labels coated with zwitterionic polymer

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07474B, CommunicationRoland Geagea, Pierre-Henri Aubert, P. Banet, Nicolas Sanson
A new electrochemical label has been developed. It is made of silver nanoparticles (AgNP) coated with a mixture of zwitterionic and biotinylated zwitterionic polymers. These polymers both improve colloidal stability...
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Smart pH- responsive upconversion nanoparticles for enhanced tumor cellular internalization and near-infrared light-triggered photodynamic therapy

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08178A, CommunicationSheng Wang, Lei Zhang, Chunhong Dong, Lin Su, Hanjie Wang, Jin Chang
A smart pH-responsive photodynamic therapy system based on upconversion nanoparticle loaded PEG coated polymeric lipid vesicles (RB-UPPLVs) was designed and prepared. These RB-UPPLVs can achieve enhanced tumor cellular internalization and...
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A novel approach to prepare optically active ion doped luminescent materials via electron beam evaporation into ionic liquids

Chem. Commun. - 10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05817H, CommunicationK. Richter, C. Lorbeer, A.-V. Mudring
A novel approach to prepare luminescent materials via electron-beam evaporation into ionic liquids is presented which even allows doping of host lattices with ions that have a strong size mismatch.
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A ketone functionalized luminescent terbium metal-organic framework for sensing of small molecules

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06729K, CommunicationZhiyong Guo, Xuezi Song, Huaping Lei, Hailong Wang, Shengqun Su, Hui Xu, Guodong Qian, Hongjie Zhang, Banglin Chen
A ketone functionalized luminescent terbium metal-organic framework has been realized for the highly selective and sensitive sensing of aniline.
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Sulphur promoted C(sp3)-C(sp2) cross dehydrogenative cyclisation of acetophenone hydrazones with aldehydes: an efficient synthesis of 3, 4, 5-trisubstituted 1H-pyrazoles

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08210A, CommunicationRajeshwer Vanjari, Tirumaleswararao Guntreddi, Saurabh Kumar, Krishna Nand Singh
A novel strategy for the cross dehydrogenative coupling (CDC) of acetophenone hydrazones and aldehydes has been developed for the synthesis of highly substituted pyrazoles. The report makes first-time use of...
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Composite 5A Zeolite with Ultrathin Porous TiO2 Coating for Selective Gas Adsorption

Chem. Commun. - 10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08186B, Communicationzhuonan song, yi huang, Lei Wang, Shiguang Li, miao Yu
A composite zeolite adsorbent was prepared by conformally depositing an ultrathin porous TiO2 coating on the external surface of the 5A zeolite by molecular layer deposition (MLD) and subsequent calcination....
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