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Monodispersed vs. polydispersed systems for bulk heterojunction solar cells: the case of dithienopyrrole/anthracene based materials

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33795A, PaperRoberto Grisorio, Giovanni Allegretta, Gian Paolo Suranna, Piero Mastrorilli, Anna Loiudice, Aurora Rizzo, Marco Mazzeo, Giuseppe Gigli
Monodispersed arylene-ethynylene semiconductors embodying anthracene and the bridged bithiophene dithienopyrrole perform unexpectedly better than the corresponding poly(arylene-ethynylene) in BHJ devices, reaching a PCE of 1.3%.
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Heterogeneous catalysis model of growth mechanisms of carbon nanotubes, graphene and silicon nanowires

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33732K, PaperJohn Robertson
The catalytic chemical vapour deposition of carbon nanotubes on transition metal catalysts from hydrocarbons is analysed in terms of concepts of heterogeneous catalysis, which leads to a 'volcano plot' of the catalyst efficiency vs. the metal d orbital energy.
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Designed electrodeposition of nanoparticles inside conducting polymers

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34214F, PaperVanessa Armel, Orawan Winther-Jensen, Robert Kerr, Douglas R. MacFarlane, Bjorn Winther-Jensen
Controlling deposition methods and electrolyte allows formation of well-defined nanoparticles inside PEDOT and also dictates the morphology of the composite. Using ionic liquids enhances the formation of porous matrix structures.
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Aligned NiO nanoflake arrays grown on copper as high capacity lithium-ion battery anodes

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34496C, PaperHao Wu, Ming Xu, Haoyu Wu, Jingjie Xu, Yanli Wang, Zheng Peng, Gengfeng Zheng
Aligned NiO nanoflakes hydrothermally grown on copper substrates can serve as lithium-ion battery anodes with excellent capacity and cycling performance.
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Speedy and surfactant-free in situ synthesis of nickel/Ag nanocomposites for reproducible SERS substrates

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33200K, PaperQianqian Ding, Honglin Liu, Liangbao Yang, Jinhuai Liu
A speedy synthesis of different morphologies of Ni/Ag nanocomposites was used for reproducible SERS measurements.
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One-pot preparation and continuous spinning of carbon nanotube/poly(p-phenylene benzobisoxazole) copolymer fibers

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34630C, PaperZhen Hu, Jun Li, Peiyi Tang, Dalong Li, Yuanjun Song, Yanwei Li, Lei Zhao, Cuiyun Li, Yudong Huang
Continuous carbon nanotube/poly(p-phenylene benzobisoxazole) copolymer fibers were fabricated by a simple, one-pot procedure and dry-jet wet-spinning technique.
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Photo-responsive molecularly imprinted hydrogels for the detection of melamine in aqueous media

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34522F, PaperQian Tang, Ying-Tian Nie, Cheng-Bin Gong, Cheuk-Fai Chow, Jing-Dong Peng, Michael Hon-Wah Lam
A new detection method for trace melamine in aqueous media based on photo-responsive molecularly imprinted hydrogels (MIHs) was reported.
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A novel flame-retardant-free copolyester: cross-linking towards self extinguishing and non-dripping

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34376B, PaperHai-Bo Zhao, Li Chen, Jun-Chi Yang, Xin-Guo Ge, Yu-Zhong Wang
Contradiction between the non-flammability and non-dripping of polyesters could be solved by copolymerizing a phenylethynyl-based monomer into the PET chain.
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Core-shell mesoporous silica nanoparticles improve HeLa cell growth and proliferation inhibition by (-)-epigallocatechin-3-gallate by prolonging the half-life

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM32271D, PaperJie Ding, Xia Kong, Jing Yao, Jian Wang, Xiaoguang Cheng, Bo Tang, Zhiwei He
The use of core-shell mesoporous silica nanoparticles as a carrier can prolong the half-life and enhance the anticancer ability of (-)-epigallocatechin-3-gallate.
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Bio-synthesis participated mechanism of mesoporous LiFePO4/C nanocomposite microspheres for lithium ion battery

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33425A, PaperXudong Zhang, Wen He, Yuanzheng Yue, Ruiming Wang, Jianxing Shen, Shujiang Liu, Jingyun Ma, Mei Li, Fengxiu Xu
We clarify the bio-deposited and biomolecular self-assembly mechanisms of ordered mesoporous LiFePO4/C nanocomposite microsphere electrode with high electrochemical performance.
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Complementary photo and temperature cured polymer dielectrics with high-quality dielectric properties for organic semiconductors

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33203E, PaperSe Hyun Kim, Mi Jang, Jiye Kim, Harim Choi, Kyung-Youl Baek, Chan Eon Park, Hoichang Yang
Photo and temperature cured polymer dielectrics could be fabricated on a gate-patterned glass, with two immiscible polymer precursors, BCB and PMFA, which have excellent insulating properties, but show discernible dielectric constants and polarities.
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Stable jet electrospinning for easy fabrication of aligned ultrafine fibers

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33728B, CommunicationHuihua Yuan, Shifang Zhao, Hongbin Tu, Biyun Li, Qin Li, Bei Feng, Hongju Peng, Yanzhong Zhang
Stable jet electrospinning (SJES) provides a facile and straightforward approach for generating continuous aligned ultrafine fibers and structures, suitable for a variety of practical uses.
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Pulse electropolymerization of high performance PEDOT/MWCNT counter electrodes for Pt-free dye-sensitized solar cells

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34425D, PaperYaoming Xiao, Jeng-Yu Lin, Sheng-Yen Tai, Shu-Wei Chou, Gentian Yue, Jihuai Wu
High performance PEDOT was electropolymerized for the first time onto MWCNTs as counter electrode for Pt-free dye-sensitized solar cells.
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High adsorption capacity and the key role of carbonate groups for heavy metal ion removal by basic aluminum carbonate porous nanospheres

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34138G, PaperChang-Yan Cao, Ping Li, Jin Qu, Zhi-Feng Dou, Wen-Sheng Yan, Jun-Fa Zhu, Zi-Yu Wu, Wei-Guo Song
Basic aluminum carbonate porous nanospheres with superb adsorption capacities for heavy metal ions are prepared by a facile microwave-assisted solvothermal process in 5 min, and a new adsorption mechanism is proposed and confirmed.
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Antisite defects in Ce-doped YAG (Y3Al5O12): first-principles study on structures and 4f-5d transitions

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34479C, PaperAna Belen Munoz-Garcia, Zoila Barandiaran, Luis Seijo
Structure and energy levels of the complex defect resulting from the interaction between one substitutional Cerium and one antisite defect in YAG.
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Carboxyl-polyethylene glycol-phosphoric acid: a ligand for highly stabilized iron oxide nanoparticles

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34327D, PaperChichong Lu, Lok Ranjan Bhatt, Hong Young Jun, Seong Hoon Park, Kyu Yun Chai
A new and simple synthetic strategy allows the direct introduction of a phosphate headgroup and carboxyl functional group into polyethylene glycol, leading to strong binding to iron oxide nanoparticle surfaces and providing functionality for further conjugation of targeting ligands.
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Mild hydrothermal synthesis, structure and characterization of the vanadyl phosphate hydrate Pb(VOPO4)2[middle dot]3H2O: the formation of spin dimers in a three dimensional crystal structure

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM32976J, PaperYan Chen, Tao Liu, Cheng He, Chunying Duan
Pb(VOPO4)2[middle dot]3H2O exhibits low dimensional spin gapped antiferromagnetic properties with a 3D open framework structure.
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SiAlON-based crystal-glass composite phosphor with tunable yellow-green-blue color emission induced by SiO2 melting corrosion

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33581F, PaperZhi-yong Mao, Ying-chun Zhu, Lin Gan, Yi Zeng, Fang-fang Xu, Yang Wang, Hua Tian, Da-jian Wang
Eu2+ doped SiAlON-based crystal-glass composite phosphor with tunable yellow-green-blue emission induced by SiO2 melting corrosion.
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Hydrophobic cellulose nanocrystals modified with quaternary ammonium salts

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34355J, PaperMichaela Salajkova, Lars A. Berglund, Qi Zhou
Surface modification of cellulose nanocrystals using quaternary ammonium salts via adsorption is developed as inspired by organomodified layered silicates.
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Continuous mechanical exfoliation of graphene sheets via three-roll mill

J. Material Chem. - 24 August, 2012 - 09:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33740A, CommunicationJinfeng Chen, Miao Duan, Guohua Chen
Single and few-layer graphene sheets have been successfully peeled from natural graphite through continuous mechanical exfoliation by a three-roll mill machine with a polymer adhesive.
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