How to improve CO2 removal via biomass energy

Carbon dioxide removal via biomass energy is constrained by agricultural efficiency and our diets

Researchers at University of Exeter assess the viability of CO2 removal via biomass energy in an EES Perspective article which has just been published online.

The feature article concludes that to maximise feedstocks for biomass energy with carbon storage (BECS) requires more efficient agricultural systems and less meat intensive diets.

biomassRead the EES article in full:

Future carbon dioxide removal via biomass energy constrained by agricultural efficiency and dietary trends
Thomas W. R. Powell and Timothy M. Lenton
Energy Environ. Sci., 2012, DOI: 10.1039/C2EE21592F

The work has also been featured in a press release by the University of Exeter, you can read their press release here.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Dye-sensitized solar cells used to power tablet

Logitech has announced that it will use dye-sensitized solar cells (DSSCs) to power tablet computers. The cells were first produced by Michael Graetzel and co-workers at the Laboratory of Photonics and Interfaces of the Ecole Polytechnique Federale de Lausanne. The technology has been improved and developed and is now at a stage where it is finding application in these portable devices. Read the press release here.

Professor Graetzel’s has published many excellent articles on his DSSC work in Energy & Environmental Science. Read some of his exciting recent articles today:

High-conversion-efficiency organic dye-sensitized solar cells: molecular engineering on D-A-π-A featured organic indoline dyes
Yongzhen Wu, Magdalena Marszalek, Shaik M Zakeeruddin, Qiong Zhang, He Tian, Michael Grätzel and Weihong Zhu
DOI: 10.1039/C2EE22108J

Novel nanostructures for next generation dye-sensitized solar cells
Nicolas Tétreault and Michael Grätzel
DOI: 10.1039/C2EE03242B

Influence of the interfacial charge-transfer resistance at the counter electrode in dye-sensitized solar cells employing cobalt redox shuttles
Hoi Nok Tsao, Julian Burschka, Chenyi Yi, Florian Kessler, Mohammad K. Nazeeruddin and Michael Grätzel
DOI: 10.1039/C1EE02389F

Panchromatic engineering for dye-sensitized solar cells
Jun-Ho Yum, Etienne Baranoff, Sophie Wenger, Md. K. Nazeeruddin and Michael Grätzel
DOI: 10.1039/C0EE00536C

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

EES Communications: fast publication of high impact research

Journal cover imageEnergy & Environmental Science publishes high impact Communications of significant general interest to the journal’s wide readership. With an official Impact Factor of 9.49, Energy & Environmental Science is the #1 ranked journal in its field.

Now Energy & Environmental Science’s Accepted Manuscript service means your research is published, in citable form, on average within one day of acceptance.

Submit your best research today.

Read a selection of our high impact Communications:

Piezo-phototronics effect on nano/microwire solar cells
Yan Zhang, Ya Yang and Zhong Lin Wang
DOI: 10.1039/C2EE00057A

Living battery – biofuel cells operating in vivo in clams
Alon Szczupak, Jan Halámek, Lenka Halámková, Vera Bocharova, Lital Alfonta and Evgeny Katz
DOI: 10.1039/C2EE21626D

Solar energy generation in three dimensions
Marco Bernardi, Nicola Ferralis, Jin H. Wan, Rachelle Villalon and Jeffrey C. Grossman
DOI: 10.1039/C2EE21170J

Quartz (SiO2): a new energy storage anode material for Li-ion batteries
Won-Seok Chang, Cheol-Min Park, Jae-Hun Kim, Young-Ugk Kim, Goojin Jeong and Hun-Joon Sohn
DOI: 10.1039/C2EE00003B

Rechargeable Li–O2 batteries with covalently coupled MnCo2O4–graphene hybrid as oxygen cathode catalyst
Hailiang Wang, Yuan Yang, Yongye Liang, Guangyuan Zheng, Yanguang Li, Yi Cui and Hongjie Dai
DOI: 10.1039/C2EE21746E

Si microwire-array solar cells
Morgan C. Putnam, Shannon W. Boettcher, Michael D. Kelzenberg, Daniel B. Turner-Evans, Joshua M. Spurgeon, Emily L. Warren, Ryan M. Briggs, Nathan S. Lewis and Harry A. Atwater
DOI: 10.1039/C0EE00014K

How copper catalyzes the electroreduction of carbon dioxide into hydrocarbon fuels
Andrew A. Peterson, Frank Abild-Pedersen, Felix Studt, Jan Rossmeisl and Jens K. Nørskov
DOI: 10.1039/C0EE00071J

To draw an air electrode of a Li–air battery by pencil
Yonggang Wang and Haoshen Zhou
DOI: 10.1039/C0EE00759E

An 8.2% efficient solution-processed CuInSe2 solar cell based on multiphase CuInSe2 nanoparticles
Sunho Jeong, Byung-Seok Lee, SeJin Ahn, KyungHoon Yoon, Yeong-Hui Seo, Youngmin Choi and Beyong-Hwan Ryu
DOI: 10.1039/C2EE21269B

Bimolecular proton-coupled electron transfer from tryptophan with water as the proton acceptor
Ming-Tian Zhang, Johan Nilsson and Leif Hammarström
DOI: 10.1039/C2EE03137J

Growth of ultrathin mesoporous Co3O4 nanosheet arrays on Ni foam for high-performance electrochemical capacitors
Xiong Wen (David) Lou
DOI: 10.1039/C2EE21745G

Influence of the interfacial charge-transfer resistance at the counter electrode in dye-sensitized solar cells employing cobalt redox shuttles
Hoi Nok Tsao, Julian Burschka, Chenyi Yi, Florian Kessler, Mohammad K. Nazeeruddin and Michael Grätzel
DOI: 10.1039/C1EE02389F

Nickel oxide functionalized silicon for efficient photo-oxidation of water
Ke Sun, Namseok Park, Zhelin Sun, Jigang Zhou, Jian Wang, Xiaolu Pang, Shaohua Shen, Sun Young Noh, Yi Jing, Sungho Jin, Paul Yu and Deli Wang
DOI: 10.1039/C2EE21708B

Room-temperature sodium-ion batteries: Improving the rate capability of carbon anode materials by templating strategies
Sebastian Wenzel, Takeshi Hara, Jürgen Janek and Philipp Adelhelm
DOI: 10.1039/C1EE01744F

Borohydride hydrazinates: high hydrogen content materials for hydrogen storage
Teng He, Hui Wu, Guotao Wu, Junhu Wang, Wei Zhou, Zhitao Xiong, Juner Chen, Tao Zhang and Ping Chen
DOI: 10.1039/C2EE03205H

Oligothiophene dye-sensitized solar cells
Jingyuan Liu, Renzhi Li, Xiaoying Si, Difei Zhou, Yushuai Shi, Yinghui Wang, Xiaoyan Jing and Peng Wang
DOI: 10.1039/C0EE00304B

Surface modification of metal oxide nanocrystals for improved supercapacitors
Mauro Epifani, Teresa Chávez-Capilla, Teresa Andreu, Jordi Arbiol, Jesús Palma, Joan R. Morante and Raül Díaz
DOI: 10.1039/C2EE00013J

A fuel cell that runs on water and air
Andreas M. Dreizler and Emil Roduner
DOI: 10.1039/C001381A

A high mobility conjugated polymer based on dithienothiophene and diketopyrrolopyrrole for organic photovoltaics
Jae Woong Jung, Feng Liu, Thomas P. Russell and Won Ho Jo
DOI: 10.1039/C2EE21149A

Graphene–sponges as high-performance low-cost anodes for microbial fuel cells
Xing Xie, Guihua Yu, Nian Liu, Zhenan Bao, Craig S. Criddle and Yi Cui
DOI: 10.1039/C2EE03583A

An aqueous rechargeable lithium battery of excellent rate capability based on a nanocomposite of MoO3 coated with PPy and LiMn2O4
Wei Tang, Lili Liu, Yusong Zhu, Hong Sun, Yuping Wu and Kai Zhu
DOI: 10.1039/C2EE21294C

DNA-directed growth of FePO4 nanostructures on carbon nanotubes to achieve nearly 100% theoretical capacity for lithium-ion batteries
Chun Xian Guo, Yi Qiang Shen, Zhi Li Dong, Xiao Dong Chen, Xiong Wen (David) Lou and Chang Ming Li
DOI: 10.1039/C2EE21320F

Browse our website to find many more excellent Communications.

follow us on twitter

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Top 10 most-read EES articles in April

This month sees the following articles in EES that are in the top ten most accessed in April:

Improving the light-harvesting of amorphous silicon solar cells with photochemical upconversion
Yuen Yap Cheng, Burkhard Fückel, Rowan W. MacQueen, Tony Khoury, Raphaël G. C. R. Clady, Tim F. Schulze, N. J. Ekins-Daukes, Maxwell J. Crossley, Bernd Stannowski, Klaus Lips and Timothy W. Schmidt 
Energy Environ. Sci., 2012, 5, 6953-6959 
DOI: 10.1039/C2EE21136J  

Solar energy generation in three dimensions 
Marco Bernardi, Nicola Ferralis, Jin H. Wan, Rachelle Villalon and Jeffrey C. Grossman 
Energy Environ. Sci., 2012, 5, 6880-6884 
DOI: 10.1039/C2EE21170J  
 
Recent advances in hybrid photocatalysts for solar fuel production 
Phong D. Tran, Lydia H. Wong, James Barber and Joachim S. C. Loo  
Energy Environ. Sci., 2012, 5, 5902-5918 
DOI: 10.1039/C2EE02849B 

Nanostructured hematite: synthesis, characterization, charge carrier dynamics, and photoelectrochemical properties 
Damon A. Wheeler, Gongming Wang, Yichuan Ling, Yat Li and Jin Z. Zhang  
Energy Environ. Sci., 2012, 5, 6682-6702 
DOI: 10.1039/C2EE00001F 

Dye adsorption, desorption, and distribution in mesoporous TiO2 films, and its effects on recombination losses in dye sensitized solar cells 
Brian O’Regan, Li Xiaoe and Tarek Ghaddar  
Energy Environ. Sci., 2012, 5, 7203-7215 
DOI: 10.1039/C2EE21341A  

A polymer electrolyte-skinned active material strategy toward high-voltage lithium ion batteries: a polyimide-coated LiNi0.5Mn1.5O4 spinel cathode material case 
Ju-Hyun Cho, Jang-Hoon Park, Myeong-Hee Lee, Hyun-Kon Song and Sang-Young Lee 
Energy Environ. Sci., 2012, 5, 7124-7131 
DOI: 10.1039/C2EE03389E  
 
Review of solutions to global warming, air pollution, and energy security 
Mark Z. Jacobson  
Energy Environ. Sci., 2009, 2, 148-173 
DOI: 10.1039/B809990C  
 
Understanding the electrocatalysis of oxygen reduction on platinum and its alloys 
Ifan E. L. Stephens, Alexander S. Bondarenko, Ulrik Grønbjerg, Jan Rossmeisl and Ib Chorkendorff  
Energy Environ. Sci., 2012, 5, 6744-6762 
DOI: 10.1039/C2EE03590A  

Black perspectives for a green future: hydrothermal carbons for environment protection and energy storage 
Maria-Magdalena Titirici, Robin. J. White, Camillo Falco and Marta Sevilla  
Energy Environ. Sci., 2012, 5, 6796-6822 
DOI: 10.1039/C2EE21166A  

Towards highly efficient photocatalysts using semiconductor nanoarchitectures 
Hailong Zhou, Yongquan Qu, Tahani Zeid and Xiangfeng Duan  
Energy Environ. Sci., 2012, 5, 6732-6743 
DOI: 10.1039/C2EE03447F  

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

Fancy submitting an article to EES? Then why not submit to us today!

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

SuNEC 2012 special collection

Following the successful partnership with SuNEC 2011, EES will publish manuscripts originating from the SuNEC 2012 meeting to be held on September 4-6, 2012 in Sicily, Italy.

Delegates are encouraged to submit their work to EES — whose Abstract will be submitted to SuNEC 2012 for oral or poster presentation — submission deadline is 30 September 2012.

Manuscripts can be submitted (in almost any electronic format and reasonable layout) through the EES online submission service. See Author Guidelines for more information. All articles will be subject to rigorous peer-review according to the journal’s usual standards – if accepted, they well receive great exposure, and will get significant promotion.

Registration and Key Deadlines:

  • SuNEC Registration deadline: 31-Jul-12 (Register now)
  • SuNEC Abstract submission: 27-Jun-12
  • Manuscripts to EES: 30-Sept-12

Submit your best work to EES today!

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Improved cycling stability of silicon nanowire anodes

Energy & Environmental Science ‘HOT’ Communication

PEDOT-coated nanowires and the molecular structure of PEDOT

 

Yi Cui and co-workers have markedly improved the cycling stability of a silicon nanowire anode by coating it with a conducting polymer (PEDOT).

Charge-discharge cycling experiments showed that the polymer-coated nanowires retained 80% of their original capacity after 100 cycles, compared to only 30% capacity retention for bare nanowires.

It is thought that the improved retention is due to the polymer having a stabilising effect on the nanowires as they undergo the large volume changes that accompany the charge-discharge cycles. PEDOT may also help to maintain electrical connections between the wires that would otherwise be lost during cycling.

 

The authors believe that polymer coated anodes could potentially be used to improve the performance of lithium-ion batteries.

Read the Energy & Environmental Science Communication today:

Improving the cycling stability of silicon nanowire anodes with conducting polymer coatings
Yan Yao, Nian Liu, Matthew T. McDowell, Mauro Pasta and Yi Cui
Energy Environ. Sci.
, 2012, DOI: 10.1039/C2EE21437G

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

High impact battery research in Energy & Environmental Science

Energy & Environmental Science journal cover imageEnergy & Environmental Science Advisory Board member Professor Saiful Islam, an expert in the field of batteries, has highlighted some fascinating articles recently published in this area in Energy & Environmental Science.

You can read these articles for free for a limited period by clicking on the links below.

With an Impact Factor of 9.49 and ranked #1 in its field, Energy & Environmental Science is the ideal place to publish your research.

On behalf of Editor-in-Chief Nate Lewis (Caltech) we invite ou to submit your best work to Energy & Environmental Science.

Read Professor Islam’s Editor’s Choice selection today:

Development and challenges of LiFePO4 cathode material for lithium-ion batteries
Li-Xia Yuan, Zhao-Hui Wang, Wu-Xing Zhang, Xian-Luo Hu, Ji-Tao Chen, Yun-Hui Huang and John B. Goodenough
DOI: 10.1039/C0EE00029A

Nanostructured carbon-based electrodes: bridging the gap between thin-film lithium-ion batteries and electrochemical capacitors
Seung Woo Lee, Betar M. Gallant, Hye Ryung Byon, Paula T. Hammond and Yang Shao-Horn
DOI: 10.1039/C0EE00642D

Design criteria for electrochemical shock resistant battery electrodes
William H Woodford, W. Craig Carter and Yet-Ming Chiang
DOI: 10.1039/C2EE21874G

To draw an air electrode of a Li–air battery by pencil
Yonggang Wang and Haoshen Zhou
DOI: 10.1039/C0EE00759E

Assembling carbon-coated α-Fe2O3 hollow nanohorns on the CNT backbone for superior lithium storage capability
Zhiyu Wang, Deyan Luan, Srinivasan Madhavi, Yong Hu and Xiong Wen (David) Lou
DOI: 10.1039/C1EE02831F

Mesoporous TiO2 with high packing density for superior lithium storage
Kuppan Saravanan, Krishnamoorthy Ananthanarayanan and Palani Balaya
DOI: 10.1039/C003630G

Flexible energy storage devices based on graphene paper
Hyeokjo Gwon, Hyun-Suk Kim, Kye Ung Lee, Dong-Hwa Seo, Yun Chang Park, Yun-Sung Lee, Byung Tae Ahn and Kisuk Kang
DOI: 10.1039/C0EE00640H

Microscale spherical carbon-coated Li4Ti5O12 as ultra high power anode material for lithium batteries
Hun-Gi Jung, Seung-Taek Myung, Chong Seung Yoon, Seoung-Bum Son, Kyu Hwan Oh, Khalil Amine, Bruno Scrosati and Yang-Kook Sun
DOI: 10.1039/C0EE00620C

High performance Ge nanowire anode sheathed with carbon for lithium rechargeable batteries
Min-Ho Seo, Mihee Park, Kyu Tae Lee, Kitae Kim, Jeyoung Kim and Jaephil Cho
DOI: 10.1039/C0EE00552E

The discharge rate capability of rechargeable Li–O2 batteries
Yi-Chun Lu, David G. Kwabi, Koffi P. C. Yao, Jonathon R. Harding, Jigang Zhou, Lucia Zuin and Yang Shao-Horn
DOI: 10.1039/C1EE01500A

But that’s not all… For even more high quality reviews, analysis and original research on batteries from EES click here

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

CO2 themed collection now published in Issue 6

The latest issue of Energy & Environmental Science is now online. You can read the full issue here, which includes a themed collection on CO2: OFC_06

The outside front cover features an article on The cross-scale science of CO2 capture and storage: from pore scale to regional scale by Richard S. Middleton and colleagues.

Highlights of this issue include the Editorial by Frederik C. Krebs:

Graphical Abstract

Carbon dioxide – a themed issue
Frederik C. Krebs
Energy Environ. Sci., 2012, 5, 7238-7239
DOI: 10.1039/C2EE90018A

and the following ‘HOT’ articles:

CO2 extraction from seawater using bipolar membrane electrodialysis
Matthew D. Eisaman, Keshav Parajuly, Alexander Tuganov, Craig Eldershaw, Norine Chang and Karl A. Littau
Energy Environ. Sci., 2012, 5, 7346-7352
DOI: 10.1039/C2EE03393C

Catalytic interconversion between hydrogen and formic acid at ambient temperature and pressure
Yuta Maenaka, Tomoyoshi Suenobu and Shunichi Fukuzumi
Energy Environ. Sci., 2012,5, 7360-7367
DOI: 10.1039/C2EE03315A

Keep up to date with our latest news: sign up for our e-alerts and follow us on Facebook and Twitter.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Bio-oil gets an upgrade

Upgrading bio-oil for improved energy density

Forming bio-oil from wood is a strategy to develop fuel from biomass, however, the oxygen content of bio-oil (40%) means that the energy density is not as high as crude oil. It is also too unstable to store. So, giving bio-oil an upgrade, decreasing its oxygen content and reactivity, is necessary.

Scientists from Germany have used Raney Ni as a catalyst and propan-2-ol as a H-donor to upgrade phenolics and aromatics from biorefinery feeds. The team demonstrated that hydrogen transfer reactions could be carried out under low-severity conditions. Current methods require extreme conditions and give low yields.

Read the EES ‘HOT’ paper:

Exploiting H-transfer reactions with Raney Ni for upgrade of phenolic and aromatic biorefinery feeds under unusual, low-severity conditions
X Wang and R Rinaldi
Energy Environ. Sci., 2012, DOI: 10.1039/c2ee21855k

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Korea-UK symposium: 25-26th June 2012. Register today!

Korea-UK Workshop on Energy Conversion & Storage June 25-26 2012 Place: Diamond Hall@The Hotel Plaza Seoul, Seoul, KoreaThe Korea-UK Workshop on Energy Conversion & Storage will take place in Seoul, Korea from 25-26 June 2012. This symposium is being jointly organised by the RSC and our partners at the Ulsan National Institute of Science and Technology (UNIST) and the Korea Advanced Institute of Science and Technology (KAIST).

Speakers include Prof. James Durrant (Imperial), Prof. Hee Cheul Choi (POSTECH), Prof. Clare Grey (Cambridge and Prof. Kisuk Kang (Seoul National University) and Managing Editor of Energy & Environmental Science Philip Earis will also be giving a talk.

Check out the fantastic program and find out more details on the symposium website.

Registration for this exciting event closes on June 10th, 2012 so act today to ensure your place!

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)