About this Abstract |
Meeting |
2021 TMS Annual Meeting & Exhibition
|
Symposium
|
Materials and Chemistry for Molten Salt Systems
|
Presentation Title |
High-throughput Electrochemical Methods Development to Accelerate Molten Salt Corrosion-resistant Alloy Design |
Author(s) |
Bonita Goh, Yafei Wang, William Doniger, Phalgun Nelaturu, Dimitris Papailiopoulos, Dan Thoma, Kumar Sridharan, Adrien Couet |
On-Site Speaker (Planned) |
Bonita Goh |
Abstract Scope |
Following the enthusiastic reception of our work from TMS 2020 in which we presented progress made in developing a miniaturized, high-throughput molten salt corrosion assembly, we present a heuristic algorithm capable of on-the-fly extraction of features of interest from a molten salt cyclic voltammogram. This code is able to rapidly analyze in-situ cyclic voltammetry data acquired by high-throughput electrochemical probing of a grid of 3D printed alloys exposed to individual molten salt environments. In addition, the code is demonstrated to apply the Berzins & Delahay model for inhomogeneous reactions and the Myland & Oldham model for homogeneous reactions to extract analyte concentration values, diffusion coefficient and electron transfer coefficient. The code is validated using cyclic voltammetry data taken from conventional and high throughput electrochemical experiments. This data-acquisition methodology facilitates the contribution towards a Materials Genome Library and development of training and test data sets for machine learning for materials discovery. |
Proceedings Inclusion? |
Planned: |