mp-1188062
Relaxation trajectory of a carboxylic group (CO*) adsorbed on top of a Zirconium atom coming from a given Zr3Sc crystallographic orientation. The above mechanism is an important building block for CO2 reduction and fuel generation.
The Open Catalyst Project is a collaborative research effort between Fundamental AI Research (FAIR) at Meta and Carnegie Mellon University's (CMU) Department of Chemical Engineering. The aim is to use AI to model and discover new catalysts for use in renewable energy storage to help in addressing climate change.
Scalable and cost-effective solutions to renewable energy storage are essential to addressing the world's rising energy needs while reducing climate change. As we increase our reliance on renewable energy sources such as wind and solar, which produce intermittent power, storage is needed to transfer power from times of peak generation to peak demand. This may require the storage of power for hours, days, or months. One solution that offers the potential of scaling to nation-sized grids is the conversion of renewable energy to other fuels, such as hydrogen. To be widely adopted, this process requires cost-effective solutions to running chemical reactions.
An open challenge is finding low-cost catalysts to drive these reactions at high rates. Through the use of quantum mechanical simulations (density functional theory), new catalyst structures can be tested and evaluated. Unfortunately, the high computational cost of these simulations limits the number of structures that may be tested. The use of AI or machine learning may provide a method to efficiently approximate these calculations, leading to new approaches in finding effective catalysts.
To enable the broader research community to participate in this important project, we have released the Open Catalyst 2020 (OC20) and 2022 (OC22) datasets for training ML models. These datasets altogether contain 1.3 million molecular relaxations with results from over 260 million DFT calculations. In addition to the data, baseline models and code are open-sourced on our Github page. View the leaderboard to see the latest results and to submit your own to the evaluation server!
Relaxation trajectory of a carboxylic group (CO*) adsorbed on top of a Zirconium atom coming from a given Zr3Sc crystallographic orientation. The above mechanism is an important building block for CO2 reduction and fuel generation.
Relaxation trajectory of a bidentate C2-based group (OHCHCH2OH**), a possible CO2 reduction intermediate, adsorbed on top of Zinc and Iridium atoms coming from a given Zn3Ir crystallographic orientation.
Relaxation trajectory of a Dimethylhydrazine moiety ((CH3)2NNH2*), commonly used as hypergolic rocket fuel, adsorbed on top of a Tungsten atom coming from a given W2C crystallographic orientation.
Relaxation trajectory of an Ammonia group (NH3*) adsorbed on top of a Palladium atom coming from a given CaPd crystallographic orientation. Ammonia is critical in the production of agricultural fertilizers. The discovery of efficient catalysts plays an important role towards the advancement of sustainable argiculture.
Relaxation trajectory of a Hydroxyl group (OH*) adsorbed on top of a Scandium atom coming from a given Sc2GaOs crystallographic orientation. OH* is involved in oxygen evolution and reduction (OER/ORR) reactions, important steps in the development of effective fuel cells.
Relaxation trajectory of a bidentate C2-based group (CCH3*), a possible CO2 reduction intermediate, adsorbed on top of an Yttrium atom from a given Y(hc) crystallographic orientation.