Support for the UKCP consortium

Lead Research Organisation: University of Southampton
Department Name: Sch of Chemistry

Abstract

Abstracts are not currently available in GtR for all funded research. This is normally because the abstract was not required at the time of proposal submission, but may be because it included sensitive information such as personal details.

Publications

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Albaugh A (2016) Advanced Potential Energy Surfaces for Molecular Simulation. in The journal of physical chemistry. B

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Broadbridge M (2016) Forcing of the overturning circulation across a circumpolar channel by internal wave breaking in Journal of Geophysical Research: Oceans

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Dziedzic J (2019) Mutually polarizable QM/MM model with in situ optimized localized basis functions. in The Journal of chemical physics

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Ellaby T (2018) Ideal versus real: simulated annealing of experimentally derived and geometric platinum nanoparticles. in Journal of physics. Condensed matter : an Institute of Physics journal

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Verga LG (2016) Effect of graphene support on large Pt nanoparticles. in Physical chemistry chemical physics : PCCP

 
Description New more accurate ways of computing free energies of binding of drugs to proteins (applications to drug optimisation, in collaboration with Boehringer Ingelheim) and new large-scale simulations of catalysis -related processes on metallic nanoparticles (with applications to fuel cells -- in collaboration with Johnson Matthey) -- for the first time we were able to simulate nanoparticle catalysts of realistic shape and size, in direct comparison with experimental observations. This whole new level of simulation was enabled by the availability and access to the UK national supercomputer ARCHER, via the UKCP consortium (this grant).
Exploitation Route Pharmaceutical companies will use our new simulation paradigms to improve their computational drug design processes. Materials and catalysis companies will adopt our simulation examples to guide their design of better catalysts for fuel cells or car catalysts, for example.
Sectors Agriculture, Food and Drink,Chemicals,Energy,Environment,Healthcare,Pharmaceuticals and Medical Biotechnology

 
Description Industrial collaborations with (each of these companies co-funds a PhD student in the group of Prof Skylaris): 1) Boehringer Ingelheim (Application of linear-scaling DFT with ONETEP to drug design) Energy decomposition analysis approaches and their evaluation on prototypical protein-drug interaction patterns. M. J. S. Phipps, T. Fox, C. S. Tautermann and C.-K. Skylaris, Chem. Soc. Rev. 44 (2015) 3177-3211 2) Johnson Matthey (Simulations of metallic nanoparticles for industrial catalysis applications) 3) Merck (Simulation of materials for organic photovoltaics) Linear-scaling density functional simulations of the effect of crystallographic structure on electronic and optical properties of fullerene solvates. Hong-Tao Xue, Gabriele Boschetto, Michal Krompie, Graham E. Morse, Fu-Ling Tang and Chris-Kriton Skylaris. Accepted for publication in Phys. Chem. Chem. Phys. 2017 Important applications in the area of energy, such as fuel cells or car exhaust catalysts, depend on efficient catalysts for their operation. These catalysts consist of nanoparticles of precious metals, such as platinum. It is important to understand the chemical processes taking place during catalysis on these nanoparticles in order to optimise their shape and size so that we can reduce the amount of precious metal that is used. This would make large-scale commercial application of such catalysts more economically viable, for example in emerging technologies such as hydrogen-powered cars. We are currently examining the initial stage of catalytic processes of this type which consists of adsorption of molecules on the surface of the nanoparticle. Previous work in this area has been limited by the sizes of nanoparticles that could be simulated, which consisted typically of tens of atoms, while nanoparticles in real applications are much larger. Thanks to ARCHER and the capabilities of the ONETEP program for large-scale first principles quantum mechanical calculations on metallic systems we are able for the first time to model metallic nanoparticles of sizes (~1000 atoms) which are approaching the sizes used in real applications. As we advance further in this project our aim is to study the entire catalytic system (nanoparticle and its support) and provide understanding that will be useful in the design of better catalysts, by our collaborators in Johnson Matthey.
First Year Of Impact 2014
Sector Chemicals,Digital/Communication/Information Technologies (including Software),Healthcare,Pharmaceuticals and Medical Biotechnology
Impact Types Economic

 
Description Methods for electrochemistry simulations of metallic systems within a local orbital linear-scaling DFT framework (at Telluride Science Research Centre) 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact This was an invited talk at the Telluride Science Research Centre (TSRC), Colorado USA, attended by world-leading academics in the development and application of electronic structure atomistic simulation methods.
Year(s) Of Engagement Activity 2022
 
Description UKCP annual meeting -- invited talk 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact Invited talk on current developments in the ONETEP code in Southampton, focusing on the development of the new electrolyte model
Year(s) Of Engagement Activity 2019