Archive for 2011

J Mater Chem article featured on the BBC website

A communication in Journal of Materials Chemistry was featured in a news story on the BBC website. The article describes the conversion of carbon dioxide to few-layer graphene by burning magnesium metal in dry ice to form nanosheets of graphene. The researchers from Northern Illinois University, USA, and Southern Methodist University, USA, say that the exact mechanism for the formation of graphene is still under investigation but the team thinks that the rapid reaction kinetically favours graphene over graphite.

 Graphical abstract: Conversion of carbon dioxide to few-layer graphene

Read the original article here: Amartya Chakrabarti, Jun Lu, Jennifer C. Skrabutenas, Tao Xu, Zhili Xiao, John A. Maguire and Narayan S. Hosmane, J. Mater. Chem., 2011, 9491-9493

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow Journal of Materials Chemistry on Twitter.

Journal of Materials Chemistry on Twitter

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Professor Linda Nazar receives one of the 2011 Distinguished Woman in Chemistry or Chemical Engineering awards

Congratulations to Professor Linda Nazar (University of Waterloo, Canada) for being named as one of the recipients of the 2011 Distinguished Woman in Chemistry or Chemical Engineering award. The award is organised as part of the ACS Challenge Grant-International Year of Chemistry Celebration.

Professor Linda Nazar is a member of the Journal of Materials Chemistry Editorial Board and acted as a guest editor for the recent Advanced materials for lithium batteries themed issue. Here’s a selection of papers by Professor Nazar.

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Professor Clare Grey is elected a fellow of the Royal Society

Professor Clare Grey (University of Cambridge, UK) has been elected as a fellow of the Royal Society in recognition of her pioneering research in using solid state NMR to study structure and function in inorganic materials. More details on the Royal Society website…

Professor Grey is also member of the Journal of Materials Chemistry advisory board. Here’s a reminder of some of the research Professor Grey has published in RSC journals:

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Journal of Materials Chemistry issue 28 is now online!

 front cover image for Journal of Materials Chemistry, Issue 28, 2011

On the outside cover is a paper on Electrochemistry-controlled metal ion release from silicone elastomer nanocomposites through combination of different metal nanoparticles by Anne Hahn, Sebastian Günther, Philipp Wagener and Stephan Barcikowski. In the paper the team report on the retardation and enhancement of metal ion release for time- and rate-controlled design of bioactive nanocomposites.

The Inside front cover highlights the work of Yonit Boguslavsky, Tania Fadida, Yossi Talyosef and Jean-Paul Lellouche and their paper on Controlling the wettability properties of polyester fibers using grafted functional nanomaterials. The paper describes a simple method for controlling the wettability properties of poly(ethyleneterephthalate) fibers. PET fibers were modified using silica nanoparticles to obtain a hydrophilic surface and multi-walled carbon nanotubes to create a hydrophobic surface.

You can read the whole issue here:

Hot Articles in issue 28:

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow Journal of Materials Chemistry on Twitter.

 Follow Journal of Materials Chemistry on Twitter

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Three Hot Articles on: Patterned fluorescence films, adhering cells to surfaces, and a magnetic drug carrier

Graphical abstract: Patterned fluorescence films with reversible thermal response based on the host–guest superarchitecturePatterned fluorescence films with reversible thermal response based on the host–guest superarchitecture: A patterned fluorescence film that shows reversible thermal and fluorescent behaviour in the temperature range 20–130 °C has been created by a team at the Beijing University of Chemical Technology, China. The team say that the transformation of an organic chromophore from irreversible to reversible thermal response material upon incorporation into a 2D layered matrix is the most distinct feature in this work. Combining the patterning technique with the thermal responsive photoluminescence nature of the chromophore–layered double hydroxide composites could be applicable to the development of a wide selection of intelligent devices and display systems. (J. Mater. Chem., 2011, DOI: 10.1039/C1JM11249J, Advance Article)

Graphical abstract: Tailoring hybrid glyco-nanolayers composed of chitohexaose and cellohexaose for cell culture applicationsTailoring hybrid glyco-nanolayers composed of chitohexaose and cellohexaose for cell culture applications: In this Hot Paper, Yuka Yoshiike and Takuya Kitaoka from Kyushu University, Japan, show that human carcinoma cells can adhere to self-assembled hybrid nanolayers of chitohexaose–thiosemicarbazide and cellohexaose–thiosemicarbazide. The surface density of bioactive chitohexaose is a key factor in cell adhesion efficiency, morphological variation and some cellular responses. Yoshiike and Kitaoka say that the Architectural design of carbohydrate-based hybrid nanolayers via the vectorial chain immobilization method is expected to provide a new concept for the functional development of glyco-decorated biointerfaces. (J. Mater. Chem., 2011, Advance Article DOI:10.1039/C1JM11448D)

Graphical abstract: Superparamagnetic magnetite nanocrystal clusters as potential magnetic carriers for the delivery of platinum anticancer drugsSuperparamagnetic magnetite nanocrystal clusters as potential magnetic carriers for the delivery of platinum anticancer drugs: A magnetic drug carrier that can increase the cellular uptake of platinum drugs while maintaining the inherent cytotoxicity of the drug cargo has been developed by Chinese scientists. The drug carrier is based on superparamagnetic magnetite nanocrystal clusters modified by carboxymethylcellulose and is conjugated to the anit-cancer drug cisplatin. The advantages of this drug delivery system include the simplicity of preparation, multifunctionality of the particles, and high loading capacity of the carrier. The team led by Zijian Guo at Nanjing University, China, say that this approach may be further developed into a promising strategy for targeted delivery of other drugs or biofunctional molecules. (J. Mater. Chem., 2011, Advance Article DOI:10.1039/C1JM11369K)

 

Read all three articles for free until 1st August

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow Journal of Materials Chemistry on Twitter.

Journal of Materials Chemistry news on Twitter

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Rust busting self-healing materials: Journal of Materials Chemistry paper featured in Chemistry World

Scientists in Singapore have prepared a coating for metals that heals itself after being scratched to prevent corrosion of the metal underneath. 

Unlike other examples of such coatings, this one, developed by Mingxing Huang and Jinglei Yang of Nanyang Technological University, requires no catalyst and can be used at 40 degrees Celsius.

The team prepared the coating by encapsulating the highly reactive compound hexamethylene diisocyanate (HDI) inside polymer shells to form microcapsules. They then dispersed the microcapsules into epoxy resin and applied this coating to steel. When the coating was scratched, the punctured microcapsules released the HDI, which reacted with water to form polyurea and this sealed the damaged region… Read the rest of the article in Chemistry World or the paper by Mingxing Huang and Jinglei Yang here.

Anticorrosion coating

 

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow Journal of Materials Chemistry on Twitter.

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Advanced Materials for Lithium Batteries themed issue is now online!

The Advanced Materials for Lithium Batteries themed issue is now online. The guest editors for this issue are Professor M. Saiful Islam (Bath, UK) and Professor Linda Nazar (Waterloo, Canada). Here is their editorial introducing the topic.  

The outside front cover illustrates a Feature Article on One dimensional Si/Sn – based nanowires and nanotubes for lithium-ion energy storage materials by Nam-Soon Choi, Yan Yao, Yi Cui and Jaephil Cho. This review was selected as a Hot Article. On the inside front cover was Direct and modified ionothermal synthesis of LiMnPO4 with tunable morphology for rechargeable Li-ion batteries by Prabeer Barpanda, Karim Djellab, Nadir Recham, Michel Armand and Jean-Marie Tarascon. This paper was also a Hot Article.  

Graphical abstract: Front cover and iside front cover

The full issue contains 7 hot articles. Here’s the full list:

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow Journal of Materials Chemistry on Twitter.

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Journal of Materials Chemistry Impact Factor now over 5!

Journal of Materials Chemistry received its highest ever Impact Factor in the 2010 Journal Citation Reports released by Thomson ISI this week.  The journal’s Impact Factor is now 5.099, which shows a steady growth over previous years. The Impact Factor for 2010 is calculated from the total number of citations given in 2010 to articles published in 2008 and 2009, divided by the number of articles published in 2008 and 2009.

We would like to take this opportunity to thank all the authors and referees who have made this possible. Journal of Materials Chemistry continues to be a leading journal for high impact applications, properties and synthesis of exciting new materials. 

Please visit our website to learn more about Journal of Materials Chemistry, or submit an article today.

Liz Davies
Editor, Journal of Materials Chemistry

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Top Ten most-read Journal of Materials Chemistry articles in May

Read the most-read Journal of Materials Chemistry articles of May 2011, listed below:

A magnetic-field-assisted solution-phase route to cobalt thin film composed of cobalt nanosheets
Hao Li and Shijun Liao
J. Mater. Chem., 2009, 19, 5207-5211

The oxidation of aniline to produce “polyaniline”: a process yielding many different nanoscale structures
Henry D. Tran, Julio M. D’Arcy, Yue Wang, Peter J. Beltramo, Veronica A. Strong and Richard B. Kaner
J. Mater. Chem., 2011, 21, 3534-3550

An all-inorganic type-II heterojunction array with nearly full solar spectral response based on ZnO/ZnSe core/shell nanowires         
Zhiming Wu, Yong Zhang, Jinjian Zheng, Xiangan Lin, Xiaohang Chen, Binwang Huang, Huiqiong Wang, Kai Huang, Shuping Li and Junyong Kang
J. Mater. Chem., 2011, 21, 6020-6026

Synthesis of high-reactive facets dominated anatase TiO2
Ci Zhang Wen, Hai Bo Jiang, Shi Zhang Qiao, Hua Gui Yang and Gao Qing (Max) Lu
J. Mater. Chem., 2011, 21, 7052-7061   

Synthesis and self-assembly of complex hollow materials
Hua Chun Zeng
J. Mater. Chem., 2011, 21, 7511-7526

TiO2 nanotubes: Structure optimization for solar cells
Junfeng Yan and Feng Zhou
J. Mater. Chem., 2011, 21, 9406-9418          

3D lithium ion batteries—from fundamentals to fabrication
Matthew Roberts, Phil Johns, John Owen, Daniel Brandell, Kristina Edstrom, Gaber El Enany, Claude Guery, Diana Golodnitsky, Matt Lacey, Cyrille Lecoeur, Hadar Mazor, Emanuel Peled, Emilie Perre, Manikoth M. Shaijumon, Patrice Simon and Pierre-Louis Taberna
J. Mater. Chem., 2011, 21, 9876-9890

The chemistry of graphene
Kian Ping Loh, Qiaoliang Bao, Priscilla Kailian Ang and Jiaxiang Yang
J. Mater. Chem., 2010, 20, 2277-2289

Chrysanthemum-like α-FeOOH microspheres produced by a simple green method and their outstanding ability in heavy metal ion removal
Hui Li, Wei Li, Yanjun Zhang, Taishan Wang, Bao Wang, Wei Xu, Li Jiang, Weiguo Song, Chunying Shu and Chunru Wang
J. Mater. Chem., 2011, 21, 7878-7881

Fluorescent magnetic nanoparticles for biomedical applications
Nataliya Chekina, Daniel Horák, Pavla Jendelová, Miroslava Trchová, Milan J. Beneš, Martin Hrubý, Vít Herynek, Karolina Turnovcová and Eva Syková
J. Mater. Chem., 2011, 21, 7630-7639
       

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow the Journal of Materials Chemistry on Twitter.

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A trio of hot articles on improving the stability of spheres, organic photovoltaic materials and Li-ion batteries

Graphical abstract: Compositional tunability and high temperature stability of ceria–zirconia hollow spheresCompositional tunability and high temperature stability of ceria–zirconia hollow spheres: Doping zirconium into CeO2 hollow spheres can increase the thermal stability of the spheres by around 200 OC say researchers at the University of California, Santa Barbara, USA. Cerium oxide is an important support for metal–nanoparticle based catalysis and it has found widespread use as a support in three-way catalytic converters; however, pure ceria is prone to sintering at modest temperatures (~700 °C).  The method described by the US based team creates hollow spheres with appropriate size and porosity for encapsulating noble metal nanoparticles. (J. Mater. Chem., 2011, DOI:10.1039/C1JM10897B, Advance Article) 

Graphical abstract: Phase behaviour of liquid-crystalline polymer/fullerene organic photovoltaic blends: thermal stability and miscibilityPhase behaviour of liquid-crystalline polymer/fullerene organic photovoltaic blends: thermal stability and miscibility: The phase transitions and thermal behaviour of an organic photovoltaic systems comprised of a liquid-crystalline fluorene-based polymer and a fullerene derivative are investigated in this hot article. The thermal stability and phase behaviour are crucial for maintaining the performance of polymer/fullerene solar cells. The team behind the research say that increasing the molecular weight of the polymer decreases the solubility of the fullerene derivative in the polymer phase which offers routes towards improving the photovoltaic performance of non-crystalline organic photovoltaic systems. (J. Mater. Chem., 2011, DOI:10.1039/C1JM11239B, Advance Article)

Graphical abstract: Synthesis and electrochemistry of monoclinic Li(MnxFe1−x)BO3: a combined experimental and computational studySynthesis and electrochemistry of monoclinic Li(MnxFe1−x)BO3: a combined experimental and computational study: Japanese scientists have synthesised Li(MnxFe1−x)BO3 and studied its stability in Li-ion batteries. Replacing the (PO4)3− anion in Li-ion batteries with the smaller and lighter (BO3)3− could increase the theoretical capacity of the battery. (J. Mater. Chem., 2011, Advance Article DOI:10.1039/C1JM11131K)

Interested to know more? Read the articles for free until 25th July

 

To keep up-to-date with all the latest research, sign up for the journal’s e-alerts or RSS feeds or follow the Journal of Materials Chemistry on Twitter.

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