Archive for May, 2011

Energy & Environmental Science Poster Prize Awarded at EMRS

An Energy & Environmental Science Poster Prize was awarded during the EMRS Awards Ceremony yesterday.

The Poster Prize was awarded to the best student from the ‘Advanced inorganic materials and concepts for photovoltaics’ symposium, as part of the Bilateral Energy Conference at the Spring EMRS in Nice, France.

Congratulations to the winner – Myriam Paire (IRDEP, Paris) – who received a prize certificate, as well as a financial award, for her work on microscale polycrystalline thin film solar cells.

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E-MRS: Harry Atwater Keynote Lecture

EES author, Harry Atwater, gave a keynote lecture today at the E-MRS Bilateral Energy Conference in Nice.  His talk gave an overview of his reseach covering many aspects of solar energy conversion, including new nanomaterials for photovoltaics and light trapping.

Read Professor Atwater’s latest ESS papers: 

820 mV open-circuit voltages from Cu2O/CH3CN junctions
Chengxiang Xiang, Gregory M. Kimball, Ronald L. Grimm, Bruce S. Brunschwig, Harry A. Atwater and Nathan S. Lewis
Energy Environ. Sci., 2011, 4, 1311-1318
DOI: 10.1039/C0EE00554A, Paper

High-performance Si microwire photovoltaics
Michael D. Kelzenberg, Daniel B. Turner-Evans, Morgan C. Putnam, Shannon W. Boettcher, Ryan M. Briggs, Jae Yeon Baek, Nathan S. Lewis and Harry A. Atwater
Energy Environ. Sci., 2011, 4, 866-871
DOI: 10.1039/C0EE00549E, Communication

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
Energy Environ. Sci., 2010, 3, 1037-1041
DOI: 10.1039/C0EE00014K, Communication

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Solid-state hydrogen storage for mobile applications: Quo Vadis?

‘HOT’ off the press read this article now

Solid-state hydrogen storage approaches are reviewed and strategies for further improvement are discussed in this informative feature article…

Perspective article
Solid-state hydrogen storage for mobile applications: Quo Vadis?
Claudia Weidenthaler and Michael Felderhoff
Energy Environ. Sci., 2011, DOI: 10.1039/C0EE00771D

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Energy & Environmental Science Issue 5 out now

May’s issue of Energy & Environmental Science has now been published online – take a look today…

outside coverHere’s just some of the great content from this month’s issue:

Analysis article
Life-cycle analysis of product integrated polymer solar cells
Nieves Espinosa, Rafael García-Valverde and Frederik C. Krebs, Energy Environ. Sci., 2011, 4, 1547

Review
Carbon nanotubes and their composites in electrochemical applications
Grzegorz Lota, Krzysztof Fic and Elzbieta Frackowiak, Energy Environ. Sci., 2011, 4, 1592

inside coverPerspective
Nuclear fuel in generation II and III reactors: research issues related to high burn-up
C. Degueldre, J. Bertsch, G. Kuri and M. Martin, Energy Environ. Sci., 2011, 4, 1651

Issue 5 also features some great artwork:

The outside cover highlights the work by Vilas Pol and Michael Thackeray on lithium electrochemical cells (DOI: 10.1039/C0EE00256A) and the inside cover features electronic/ionic conducting membranes for artificial photosynthesis by Nate Lewis and colleagues (DOI: 10.1039/C0EE00384K).

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Capturing CO2 – EES papers featured in C&EN

Two Energy & Environmental Science papers have been featured this week in an article on Capturing CO2 in C&EN

Take a look at the at the C&EN article or read the two Energy & Environmental Science papers today:

High efficiency nanocomposite sorbents for CO2 capture based on amine-functionalized mesoporous capsules
Genggeng Qi, Yanbing Wang, Luis Estevez, Xiaonan Duan, Nkechi Anako, Ah-Hyung Alissa Park, Wen Li, Christopher W. Jones and Emmanuel P. Giannelis
Energy Environ. Sci., 2011, 4, 444-452
DOI: 10.1039/C0EE00213E

Sustainable porous carbons with a superior performance for CO2 capture
Marta Sevilla and Antonio B. Fuertes
Energy Environ. Sci., 2011, 4, 1765-1771
DOI: 10.1039/C0EE00784F

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Furfural from waste paper pulp

Furfural and carboxylic acids from waste aqueous hemicellulose solutions from the pulp, paper and cellulosic ethanol industries

A new process to produce furfural and co-products of formic and acetic acids from waste aqueous hemicellulose solutions using a continuous two zone biphasic reactor has been developed by scientists from the US. The researchers have estimated that their approach uses 67% to 80% less energy than the current industrial processes to produce furfural.

image

An economic analysis indicates that furfural can be produced with this process at 366 US$ per metric ton, which is 25% of the selling price of furfural in the US market, say the team.

They have also demonstrated that high purity (>99%) of furfural, formic and acetic acids can be obtained, with a final recovery of more than 97%, 56%, and 88% of the furfural, formic acid and acetic acid, respectively.

Reference:
R Xing, W Qi and G W Huber, Energy Environ. Sci., 2011, DOI: 10.1039/c1ee01022k

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