Archive for February, 2012

Top 10 most-read Journal of Materials Chemistry articles in January

This month sees the following Journal of Materials Chemistry articles in that are in the top ten most accessed for January:

Self-assembly of ultrathin porous NiO nanosheets/graphene hierarchical structure for high-capacity and high-rate lithium storage 
Yun Huang ,  Xiao-lei Huang ,  Jian-she Lian ,  Dan Xu ,  Li-min Wang and Xin-bo Zhang  
J. Mater. Chem., 2012, 22, 2844-2847 
DOI: 10.1039/C2JM15865E 

Structures and properties of conjugated Donor – Acceptor copolymers for solar cell applications 
Zhi–Guo Zhang and Jizheng Wang  
J. Mater. Chem., 2012, 22, 4178-4187 
DOI: 10.1039/C2JM14951F 

Superhydrophilic – superoleophobic coatings 
Jin Yang ,  Zhaozhu Zhang ,  Xianghui Xu ,  Xiaotao Zhu ,  Xuehu Men and Xiaoyan Zhou  
J. Mater. Chem., 2012, 22, 2834-2837 
DOI: 10.1039/C2JM15987B 

Polyaniline nanotube arrays as high-performance flexible electrodes for electrochemical energy storage devices 
Zi-Long Wang ,  Rui Guo ,  Gao-Ren Li ,  Han-Lun Lu ,  Zhao-Qing Liu ,  Fang-Ming Xiao ,  Mingqiu Zhang and Ye-Xiang Tong  
J. Mater. Chem., 2012, 22, 2401-2404 
DOI: 10.1039/C2JM15070K 

Organic field-effect transistors and solar cells using novel high electron-affinity conjugated copolymers based on alkylbenzotriazole and benzothiadiazole 
Michael C. Gwinner ,  Thomas J. K. Brenner ,  Jin-Kyun Lee ,  Carol Newby ,  Christopher K. Ober ,  Christopher R. McNeill and Henning Sirringhaus  
J. Mater. Chem., 2012, 22, 4436-4439 
DOI: 10.1039/C2JM15715B 

Sandwich-like graphene nanocomposites armed with nanoneedles 
Bora Nam ,  Ha-Jin Lee ,  Hyeah Goh , Young Boo Lee and Won San Choi  
J. Mater. Chem., 2012, 22, 3148-3153 
DOI: 10.1039/C2JM15026C 

A green and facile self-assembly preparation of gold nanoparticles/ZnO nanocomposite for photocatalytic and photoelectrochemical applications 
Fangxing Xiao ,  Fengchang Wang ,  Xianzhi Fu and Yi Zheng
J. Mater. Chem., 2012, 22, 2868-2877 
DOI: 10.1039/C2JM15122G 

Hybrid solar cells: basic principles and the role of ligands 
Adam J. Moulé ,  Lilian Chang ,  Chandru Thambidurai ,  Ruxandra Vidu and Pieter Stroeve  
J. Mater. Chem., 2012, 22, 2351-2368 
DOI: 10.1039/C1JM14829J 

Low-temperature, solution-processed molybdenum oxide hole-collection layer for organic photovoltaics 
Scott R. Hammond ,  Jens Meyer ,  N. Edwin Widjonarko ,  Paul F. Ndione ,  Ajaya K. Sigdel ,  Andrés Garcia ,  Alexander Miedaner ,  Matthew T. Lloyd ,  Antoine Kahn ,  David S. Ginley ,  Joseph J. Berry and Dana C. Olson  
J. Mater. Chem., 2012, 22, 3249-3254 
DOI: 10.1039/C2JM14911G 

High Pseudocapacitance of MnO2 Nanoparticles in Graphitic Disordered Mesoporous Carbon at High Scan Rates 
Mehul N. Patel ,  Xiqing Wang ,  Daniel A. Slanac ,  Domingo A. Ferrer ,  Sheng Dai ,  Keith P. Johnston and Keith J. Stevenson 
J. Mater. Chem., 2012, 22, 3160-3169 
DOI: 10.1039/C1JM14513D 

Why not take a look at the articles today and blog your thoughts and comments below.

Fancy submitting an article to Journal of Materials Chemistry? Then why not submit to us today!

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Materials for Biosurfaces Themed Issue: Submission Deadline 20th March

Don’t forget Journal of Materials Chemistry is publishing a themed issue on Materials for Biosurfaces. Please contact the editorial office if you would like to contribute an article. The Guest Editors of this themed issue are Professor Christopher K. Ober (Cornell University, USA), Dr. Christian Ohm (Cornell University, USA), Ms. Mary E. Welch (Cornell University, USA).

The issue will focus on the synthetic and physical chemistry of biosurfaces with a primary attention to polymer based surfaces and the role of surfaces in biomedical related applications such as biosensors. Materials of interest include polymer brushes, hydrogels, membranes and self-assembled monolayers. The role of surfaces in cell adhesion and cell-surface interactions is also a topic of this special issue.  

The deadline for the receipt of manuscripts for this themed issue is 20th March 2012

Manuscripts can be submitted using the RSC’s on-line submissions service. Please clearly state in the comment to editors section during submission that the manuscript is “submitted in response to the call for papers for the themed issue on Materials for Biosurfaces”.

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Call for Papers: Themed Issue on Nanomaterials for Energy Conversion and Storage

Journal of Materials Chemistry will publish a themed issue on Nanomaterials for Energy Conversion and Storage in 2012. Please contact the editorial office if you are interested in contributing an article. The Guest Editors for this issue are Professor Michael Graetzel (École Polytechnique Fédérale de Lausann) and Dr. K. Kalyanasundaram (École Polytechnique Fédérale de Lausanne). 

One of the main challenges facing mankind in the 21st Century is in the energy sector. Rapid increase in industrialization, urbanization and population growth has led to pronounced increase in the global energy demands. With depleting fossil fuels and growing concern on environmental protection, urgent research efforts are needed to find alternative energy resources that are efficient, economical and ecologically friendly. We need to find urgently new means of generating, store and transport power at TW scale.  Since energy resources such as solar and wind are intermittent and power usage is increasingly on numerous portable electronic devices, efficient means have to be found for storage and transportation of energy. A number of electrical-electronic, photonic and optoelectronic devices have been proposed for this purpose. Typical systems under consideration include photovoltaic solar cells, batteries, supercapacitors, field-effect transistors, fuel cells, thermoelectric, thermal- and photo-catalysts and luminescence display devices.

Fortunately during late last century there has been a phenomenal increase in our understanding of systems at the atomic and molecular level. Advances permit now to tailor-make, characterize and manipulate materials at single molecule level and build devices putting pieces together at the molecular level (nanoengineering in a bottom-up approach). The topic of this special issue is how to use advances in material science and nanotechnology in designing systems for efficient inter-conversion of energy forms between thermal, solar (photonics) and electrical energy. Graphenes, Carbon nanotubes and conducting polymers are typical examples where nanoscale design permits their efficient performance in a number of energy conversion and storage devices. All devices dealing with conversion of energy forms and storage will be considered for this issue. Hydrogen produced via photochemical decomposition of water is an attractive energy resource. Hence hydrogen production, its storage and burning in fuel cells to get electricity will be included as well.  

The deadline for the receipt of manuscripts for this themed issue is 11th June 2012

Manuscripts can be submitted using the RSC’s on-line submissions service. Please clearly state that the manuscript is submitted in response to the call for papers for the themed issue on Nanomaterials for Energy Conversion and Storage.

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Two Conferences: Challenges in Inorganic and Materials Chemistry (ISACS8) & Challenges in Nanoscience (ISACS9)

Challenges in Inorganic and Materials Chemistry (ISACS8)

We are delighted to announce that registration is now open for Challenges in Inorganic and Materials Chemistry (ISACS8) which is being held on 19 – 22 July 2012 in Toronto, Canada. Register now to guarantee your place for this major conference whilst benefiting from the fantastic early bird savings currently available.

The oral abstract submission deadline is fast approaching so make sure you submit your abstract by February 24 2012 to present your work alongside sixteen outstanding plenary speakers.

For further details on this significant event, please visit the dedicated webpage.

 

Event Announcement: Challenges in Nanoscience (ISACS9)

We are proud to announce that the International Symposia on Advancing the Chemical Sciences (ISACS) series will return this year to include Challenges in Nanoscience (ISACS9) on 31 August – 3 September 2012 in Xiamen, China.
Full details surrounding the confirmed speakers and abstract submission process can be found on the dedicated webpage for this significant global conference.

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Themed Issue: Organic Optoelectronic Materials

Journal of Materials Chemistry front coverThe themed issue on Organic Optoelectronic Materials is now online. Guest editors Wenping Hu, Zhenan Bao and Klaus Muellen introduce this themed issue of Journal of Materials Chemistry in their Editorial. This themed issue is dedicated to one of the pioneers of the field, Professor Daoben Zhu, on the occasion of his 70th birthday.

The issue contains a selection of communications, papers & reviews covering the field of organic optoelectronic materials including:

Highlight

Applications

Feature Articles

You can read all the papers in the themed issue here:

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 or Facebook.Find us on Facebook

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A selection of hot reviews

Structures and properties of conjugated Donor–Acceptor copolymers for solar cell applications: Zhi–Guo Zhang and Jizheng Wang, J. Mater. Chem., 2012, DOI: 10.1039/C2JM14951F (Advance Article)

Graphical abstract: Structures and properties of conjugated Donor–Acceptor copolymers for solar cell applications

Functional fullerenes for organic photovoltaics: Chang-Zhi Li ,  Hin-Lap Yip and Alex K.-Y. Jen, J. Mater. Chem., 2012, DOI: 10.1039/C2JM15126J (Advance Article)

 Graphical abstract: Functional fullerenes for organic photovoltaics

Assemblies of artificial photosynthetic reaction centres: Shunichi Fukuzumi and Kei Ohkubo, J. Mater. Chem., 2012, DOI: 10.1039/C2JM15585K (Advance Article) 

 Graphical abstract: Assemblies of artificial photosynthetic reaction centres

Read all the articles for free until 12th March(Free registration required)

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 or Facebook.

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Hot Paper: Watching the degradation of polymer semiconductors

Polymer semiconductor electronics are potentially cheaper, lighter and more flexible than their silicon counterparts. Despite the improvements in performance and efficiency there is still a challenge to improve the stability and lifetime of organic semiconductors, and to understand the degradation mechanisms which could limit their commercial success. In this Hot Article Steffan Cook and colleagues report the degradation of one of the most widely used conjugated polymer semiconductors, poly(3-hexylthiophene) [P3HT] monitored by fluorescence quenching. Conjugated polymer emission is known to be easily quenched at defect sites. The teams use the loss of fluorescence as a precise yet simple tool for monitoring degradation in conjugated polymers and demonstrated significant degradation to P3HT occurs in only a matter of minutes under room lighting. Read the article for free until 7th March. (Free registration required)

Graphical abstract: Matter of minutes degradation of poly(3-hexylthiophene) under illumination in air

Matter of minutes degradation of poly(3-hexylthiophene) under illumination in air: Steffan Cook,  Akihiro Furube and Ryuzi Katoh, J. Mater. Chem., 2012, DOI: 10.1039/C1JM14925C (Advance Article)

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 or Facebook.

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Hot Paper: Highly efficient blue electrophosphorescence using simple CBP isomers with high triplet energies

Phosphorescent organic light-emitting diodes (PhOLEDs) offer high quantum efficiency compared to conventional fluorescent OLEDs because they can harness both singlet and triplet exitons for emission. Green and red PhOLEDs with 100% internal quantum efficiency have been reported, but highly efficient and stable blue PhOLEDs have yet to be developed because of the lack of suitable host materials possessing higher triplet energy levels than blue phosphors. In this hot paper Chuluo Yang, Dongge Ma and colleagues report two simple CBP isomers with high triplet energies as efficient hosts for blue phosphorescent OLEDs, and the efficiencies of the o-CBP-based device are over 2 times higher than those of CBP. Interested to know more? Read the article for free until 2nd March. (Free registration required)

Graphical abstract: Simple CBP isomers with high triplet energies for highly efficient blue electrophosphorescence

Simple CBP isomers with high triplet energies for highly efficient blue electrophosphorescence: Shaolong Gong, Xun He, Yonghua Chen, Zuoquan Jiang, Cheng Zhong, Dongge Ma, Jingui Qin and Chuluo Yang, J. Mater. Chem., 2012, 22, 2894-2899

 

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 or Facebook.

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Hot Feature Article: Open-shell polycyclic aromatic hydrocarbons

Graphical abstract: Open-shell polycyclic aromatic hydrocarbonsOrganic π systems with an open-shell ground state have attractive properties that could find use applications such as nonlinear optics, spintronics devices and photovoltaics. Polycyclic aromatic hydrocarbons with unpaired or partially unpaired electrons display open-shell radical character. In this Hot Feature Article, Zhe Sun and Jishan Wu at the National University of Singapore summarize recent developments in open-shell polycyclic aromatic hydrocarbons covering both theoretical advances and the experimental progress, and touch on a few examples of their practical applications. Read for free until 1st March. (Free registration required)

Open-shell polycyclic aromatic hydrocarbons: Zhe Sun and Jishan Wu, J. Mater. Chem., 2012, DOI: 10.1039/C1JM14786B (Advance Article)

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 or Facebook.Find Journal of Materials Chemistry on Facebook

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