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Novel block copolymer templates for tuning mesopore connectivity in cage-type mesoporous silica films

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33510G, PaperNagy L. Torad, Hong-Yuan Lian, Kevin C.-W. Wu, Mohamed B. Zakaria, Norihiro Suzuki, Shinsuke Ishihara, Qingmin Ji, Mikiya Matsuura, Kazuhiko Maekawa, Katsuhiko Ariga, Tatsuo Kimura, Yusuke Yamauchi
Mesoporous silica films with large spherical mesopores are prepared using new laboratory-made triblock copolymers.
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Biological stimuli responsive drug carriers based on keratin for triggerable drug delivery

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34136K, PaperQinmei Li, Lijun Zhu, Ruigang Liu, Da Huang, Xin Jin, Ning Che, Zhuang Li, Xiaozhong Qu, Hongliang Kang, Yong Huang
Keratin-g-PEG copolymers as novel drug carriers with biological stimuli responsive properties were studied. The release of the loaded drug is sensitive to the concentration of GSH, especially at a GSH concentration of cellular level. Trypsin can further trigger the release of the loaded drug.
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Graphene sponge for efficient and repeatable adsorption and desorption of water contaminations

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34128J, PaperJinping Zhao, Wencai Ren, Hui-Ming Cheng
We developed a new method to fabricate graphene sponges for efficient and repeatable adsorption and desorption of water contaminations.
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Memory devices based on functionalized copolymers exhibiting a linear dependence of switch threshold voltage with the pendant nitro-azobenzene moiety content change

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33426G, PaperNaiyong Fan, Haifeng Liu, Qianhao Zhou, Hao Zhuang, Yang Li, Hua Li, Qingfeng Xu, Najun Li, Jianmei Lu
In a nonvolatile memory device it was observed that switch threshold voltages varied almost linearly with functional moiety content in the copolymer.
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Oxygen and transition metal involvement in the charge compensation mechanism of LiNi1/3Mn1/3Co1/3O2 cathodes

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33392A, PaperCole F. Petersburg, Zheng Li, Natasha A. Chernova, M. Stanley Whittingham, Faisal M. Alamgir
X-ray absorption spectroscopy at the Ni, Mn, and Co K-edges is used to investigate the charge compensation mechanism and its relationship to the magnetic moments in Li1-xNi1/3Mn1/3Co1/3O2.
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Catalyzing carbonization of poly(L-lactide) by nanosized carbon black combined with Ni2O3 for improving flame retardancy

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33689H, PaperXin Wen, Jiang Gong, Haiou Yu, Zhi Liu, Dong Wan, Jie Liu, Zhiwei Jiang, Tao Tang
PLA was catalytically carbonized by the combined effect of nanosized carbon black and Ni2O3 during combustion, which greatly improved the flame retardancy of PLA.
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A hybrid of V2O5 nanowires and MWCNTs coated with polypyrrole as an anode material for aqueous rechargeable lithium batteries with excellent cycling performance

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34563C, CommunicationWei Tang, Xiangwen Gao, Yusong Zhu, Yunbo Yue, Yi Shi, Yuping Wu, Kai Zhu
PPy coating provides good stability for the hybrid to achieve stable cycling in aqueous electrolytes.
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Thiocarboxylate functionalization of silver nanoparticles: effect of chain length on the electrical conductivity of nanoparticles and their polymer composites

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33280A, PaperBehnam Meschi Amoli, Sarang Gumfekar, Anming Hu, Y. Norman Zhou, Boxin Zhao
Novel thiocarboxylate-stabilized silver nanoparticles were synthesized and utilized in a nano/micro hybrid composite to improve the electrical conductivity of the conventional electrical conductive adhesive.
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Sonochemistry synthesis of nanocrystals embedded in a MoO3-CdS core-shell photocatalyst with enhanced hydrogen production and photodegradation

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33432A, CommunicationZaoyu Shen, Gang Chen, Yaoguang Yu, Qun Wang, Chao Zhou, Linxing Hao, Yingxuan Li, Limin He, Rende Mu
CdS nanocrystals embedded in MoO3-CdS core-shell nanospheres have been successfully synthesized by sonochemistry method without any templates. The photocatalysts showed a high activity for hydrogen production and photodegradation.
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Surface chemistry controlled superhydrophobic stability of W18O49 nanowire arrays submerged underwater

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34307J, PaperJunghan Lee, Kijung Yong
Superhydrophobic surfaces with quasi-aligned W18O49 nanowire (NW) arrays were fabricated using a simple thermal evaporation and surface chemistry modification method. Underwater stability of W18O49 NW arrays was analyzed and the models explaining tendencies of superhydrophobic stability underwater were designed.
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Porous C-LiFePO4-C composite microspheres with a hierarchical conductive architecture as a high performance cathode for lithium ion batteries

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33960A, CommunicationZhen-Dong Huang, Sei-Woon Oh, Yan-Bing He, Biao Zhang, Yu Yang, Yiu-Wing Mai, Jang-Kyo Kim
Tri-layer composite microspheres consisting of a carbon shell, a porous LiFePO4 layer and a carbon core with a hierarchical conductive structure were synthesized as cathode materials for Li ion batteries. The electrodes made from the core-shell microspheres deliver remarkable high-rate specific capacities.
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A unique polymeric nano-carrier for anti-tuberculosis therapy

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33860B, CommunicationShivshankar R. Mane, Vijayakameswara Rao N, Koushik Chatterjee, Himadri Dinda, Soma Nag, Abhinoy Kishore, Jayasri Das Sarma, Raja Shunmugam
A nano-carrier with a hydrazone linker is shown to be a promising reservoir with excellent performance for an efficient drug delivery system.
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Solid-state luminescence of tetraphenylpyrene derivatives: mechano/vapochromic luminescence of 1,3,6,8-tetra(4[prime or minute]-carboxyphenyl)pyrene

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33690A, PaperShingo Yamaguchi, Isao Yoshikawa, Toshiki Mutai, Koji Araki
The macroscale shear stress applied to the powdery solid of 3 induces the luminescence change from yellow to green. In contrast, compressive stress causes practically no luminescence change. Exposing the green-luminescent solid to solvent vapour recovers the yellow luminescence.
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Zinc-doped nickel oxide dendritic crystals with fast response and self-recovery for ammonia detection at room temperature

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34192A, PaperJian Wang, Liangming Wei, Liying Zhang, Jing Zhang, Hao Wei, Chuanhai Jiang, Yafei Zhang
Sensors with Zn-doped NiO dendritic crystals give faster response and recovery speed toward NH3 gas than NiO sensors.
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Antifouling and tunable amino functionalized porous membranes for filtration applications

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34172G, PaperBijay P. Tripathi, Nidhi C. Dubey, S. Choudhury, M. Stamm
Surface grafting of poly(ethylene glycol) bis-(3-aminopropyl) terminated molecules on a polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene-graft-maleic anhydride membrane provides high water flux, protein rejection, and antifouling property in terms of protein adsorption and bacterial adhesion along with killing tendency.
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The influence of gas adsorption on photovoltage in porphyrin coated ZnO nanorods

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33929C, PaperYuvaraj Sivalingam, Gabriele Magna, Giuseppe Pomarico, Alexandro Catini, Eugenio Martinelli, Roberto Paolesse, Corrado Di Natale
The photosensitivity and the gas sensitivity in porphyrin-functionalized ZnO nanorods are interrelated and suitable combinations of porphyrins and volatile compounds can result in an increase of photosensitivity.
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Semiconductor nanowires for thermoelectrics

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33899H, HighlightZhen Li, Qiao Sun, Xiang Dong Yao, Zhong Hua Zhu, Gao Qing (Max) Lu
Semiconductor nanowires have great potential in energy conversion and this article highlighted their state of arts in thermoelectrics.
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Facile conversion of a cellulose acetate laminate film to graphene by a lamination process and post-annealing

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM33653G, PaperDonghyuk Kim, Ji Yeon Han, Dongchan Lee, Yonghee Lee, Duk Young Jeon
Large area graphene was synthesized from a cellulose acetate laminate film by a lamination process and post-annealing.
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Organic solar cells based on nanoporous P3HT obtained from self-assembled P3HT:PS templates

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM32639F, PaperVarun Vohra, Mariano Campoy-Quiles, Miquel Garriga, Hideyuki Murata
Nanoporous P3HT, obtained from phase-separated P3HT:PS films, is used to enhance the photovoltaic properties of graded bilayer P3HT:PCBM solar cells.
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SPEEK and functionalized mesoporous MCM-41 mixed matrix membranes for CO2 separations

J. Material Chem. - 28 August, 2012 - 10:17

J. Mater. Chem., 2012, Advance Article
DOI: 10.1039/C2JM34885C, PaperAsim Laeeq Khan, Chalida Klaysom, Amit Gahlaut, Xianfeng Li, Ivo F. J. Vankelecom
A series of MMMs was prepared from SPEEK and -SO3 functionalized mesoporous MCM-41. Pure and mixed-gas permeation data showed a substantial increase in CO2 permeability and selectivity with increased loading of -SO3 functionalized MCM-41. The observed increase in permeability and selectivity makes -SO3 based mesoporous MCM-41 promising fillers for gas separation membranes.
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