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30 Aug 2013

Greg Challis awarded Royal Society Wolfson Award

The Royal Society has announced the appointment of 22 new Royal Society Wolfson Research Merit Award holders including Professor Greg Challis of the Department of Chemistry.

09 Aug 2013

Art & Photography Competition Winner

Congratulations to the winner of the "Chemistry In Action" Art & Photography Competition, David Withall (PhD student in Challis group), for his entry "Chemically Synthesised Undecylprodigiosin".

David will receive a £50 Amazon Voucher from the Head of Department and Chair of the Welfare & Communications Committee, plus the artwork will soon be displayed prominently in the Department.

Thank you to all those who entered the competition, the final decision was very diffcult for the judging panel as there were so many interesting entries and the standard was very high. Well done David!

Visit http://www2.warwick.ac.uk/fac/sci/chemistry/chemintra/communications/art_competition/ for further details.

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29 Jul 2013

Costantini Group on the doping of CVD graphene

In collaboration with the groups of Neil Wilson and Gavin Bell in Physics at Warwick and groups at the synchrotrons of ELETTRA in Trieste and SOLEIL in Paris, the Costantini group has published a Rapid Research Letter in the journal Physica Status Solidi on the natural doping of graphene grown on copper foil by chemical vapour deposition (CVD).

Using nano-spot angle-resolved photoemission spectroscopy (ARPES) it has been shown that graphene grown on copper foil is undoped with an ideal gapless band structure, even after air exposure. Up to 200 °C annealing, the band structure is that of pristine undoped graphene but, upon annealing to 500 °C, the formation of a band gap is observed together with evidence of doping.

The work contributes to recent discussion on the electronic properties of technologically relevant graphene grown on low-cost copper foil. In the long-term, commercialisation of graphene will require economical techniques for its fabrication on a large scale. Therefore, its growth under low-pressure conditions on low-cost polycrystalline Cu foils represents a strong step towards a number of graphene applications.

Further details can be read at http://onlinelibrary.wiley.com/doi/10.1002/pssr.201307224/abstract

24 Jul 2013

Dixon group in JBC describing structural characterisation of protein in complex with HIV-derived oligosaccharide

The Dixon group, in collaboration with researchers at Warwick Medical School, HWB-NMR Birmingham, and Oxford Biochemistry, have used solution-state NMR to characterize the interaction between the C-type lectin DC-SIGNR, a promising drug target in the fight against HIV, and the HIV-derived oligosaccharide Man9GlcNAc. This work has produced the first atomic-resolution structural data describing binding of DC-SIGNR to a physiologically-relevant oligosaccharide (results that have evaded crystallography thus far), and indicates that DC-SIGNR binds to larger-branched oligosaccharides in a different manner than their smaller, synthetic counterparts. We also report the first dynamics data for the carbohydrate-recognition domain of DC-SIGNR, and suggest that this is a highly flexible domain that undergoes ligand-induced conformational and dynamics changes which may explain its ability to accomodate a range of sugars on viral surfaces.
19 Jul 2013

Graduation Ceremony – Friday 19th July 2013

Congratulations to all our graduands, who are receiving their degrees today.

All staff, colleagues and friends from the Department look forward to this occasion and the opportunity to celebrate your achievements with you and your guests on such a memorable day.

We wish you well and many congratulations on your success!

13 Jul 2013

Making contact with experiment

For theory to make proper contact with experiment, we must average over a large number of geometrical configurations. For big metalloproteins like Type I copper plastocyanin and cucumber basic protein, generating the structures is too expensive for quantum chemistry. In contrast, the empirical ligand field molecular mechanics model invented by the Deeth group at Warwick can quickly generate the geometries required. Based on our structures, Nick Besley's group in Nottingham excise the active sites and use them to compute using high level QM methods the absorption and CD spectra. Agreement with experiment is impressive. See the ACS Journal of Physical Chemistry B: 10.1021/jp404107j

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10 Jul 2013

Nobel Laureates at MC11 Conference

The 11th International Conference on Materials Chemistry (MC11) is being hosted by the Department of Chemistry this week (8-11th July). Monday 8th July saw the visit of two Nobel Laureates in Chemistry. Professor Dan Shechtman, Technion, Israel Institute of Technology (Nobel Prize 2011) and Professor Sir Harry Kroto FRS, Florida State University, (Nobel Prize 1996) each gave a lecture to an audience of over 500 delegates from around the world.

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17 Jun 2013

Magic Clusters in Angewandte Chemie

An inter-university collaboration between the Costantini, Jones, Bonifazi (Namur) and de Vita (King’s College) groups showed the role of deprotonation on the two dimensional assembly of novel borazine compounds on a copper substrate. The results are published in Angewandte Chemie International Edition.

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07 Jun 2013

Monash-Warwick Global Research Appointments

Chemistry hires three new Professors in the areas of Sustainable Chemistry and Polymers as part of the Monash-Warwick Strategic Research Alliance.

Adam Lee, Sebastien Perrier and Tom Davis are all joining the Department over the coming months.

The full details can be found at:-

http://www2.warwick.ac.uk/newsandevents/pressreleases/first_joint_professors/

 

 

 

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06 Jun 2013

RSC Creativity in Industry Prize for Visiting Professor Ken Lewtas

Ken Lewtas, Chief Scientist at Infineum and visiting professor in the Department of Chemistry has been awarded the RSC Creativity in Industry Prize 2013 for "his skill in applying fundamental polymer science to industrially relevant systems, and transforming the results into profitable products."

13 May 2013

Gibson Group Featured in Chemistry World

The Gibson Group has been highlighted in a recent edition of Chemistry World - The Royal Society of Chemistry's Monthly Magazine. As part of a special article on how life survives in extreme enviroments, Dr Gibson was interviewed to discuss his team's work on polymeric mimics of antifreeze (glyco)proteins. These proteins enable fish to survive in polar oceans and synthetic mimics hold great promise in biotechnology.

Read the article here

Go to the Gibson Group's Webpages here

Follow us on twitter @LabGibson

01 May 2013

Costantini and Wills Groups on Cover of ChemComm

Collaboration between the Costantini and Wills groups investigates the dissociation of a newly synthesised, novel chiral ester on metallic substrates. The products of dissociation are directly imaged by scanning tunnelling microscopy allowing for the delineation of the cleavage mechanism as seen in ChemComm.

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