AVS 62nd International Symposium & Exhibition
    2D Materials Focus Topic Tuesday Sessions
       Session 2D+EM+MC+MI+NS+SP+SS+TF-TuA

Invited Paper 2D+EM+MC+MI+NS+SP+SS+TF-TuA7
Accelerating the Discovery of Alternative Fuel Catalysts through Intelligent Computational Framework

Tuesday, October 20, 2015, 4:20 pm, Room 212C

Session: Electronic and Magnetic Properties of 2D Materials
Presenter: Altaf Karim, COMSATS Institute of Information Technology, Pakistan
Correspondent: Click to Email

In today’s modern world of high performance computing, properties of materials can be predicted with high accuracy before these materials are ever made. In this scenario my focus has been on the development of state of the art computational framework based on intelligent/ smart self-learning algorithms for the design and discovery of catalytic materials. By giving some examples, I will describe how this enterprise of the predictive multi-scale modeling/simulation has been passing through the stages of its evolution and how these complex algorithmic species integrated themselves into an intelligent python, which is helping scientists design & discover new materials for alternative fuel catalysis. In practice, our computational framework develops databases of candidate catalysts. Further this framework enables a set of algorithms to screen across a broad range of multi metallic catalytic materials with variable reactivity, selectivity, and stability while searching for materials with desired combination of properties required for the optimal catalytic performance for alternative fuel production. I would also explain that how our computational tools in catalyst design deal with the multi-component microstructures of catalysts composed of multi-element nano chunks. In order to tune up the rate limiting processes we can take advantage of the multi-element nano chunks. For example, on many catalytic surfaces the diffusion is rate limiting process for larger organic molecules. To enhance the diffusion such molecules on such surfaces, nano chunks of other materials (on which the diffusion of the organic molecules is comparatively higher) can be integrated in the catalyst’s surface, which improves the overall performance of the catalyst in terms of overall reactivity and also selectivity. In addition to that our tools also help us to filter out, from the databases, stable multi-component microstructures of artificially engineered catalysts.