Research Vision


How do the additional components in complex feeds change electrochemical behavior?


Industries ranging from radioisotope manufacturing to semiconductor fabrication to biodiesel production generate hazardous, recalcitrant, and complex wastes. Electrocatalysis, which can be energy-efficient and of low carbon intensity, offers an opportunity to transform such wastes into valuable, industrially-relevant chemicals. Such chemicals could then, in principle, be sold for profit. Although many electrochemical waste-upgrading reactions have been developed, industrial adoption of electrocatalytic waste valorization processes remains limited.

Existing electrocatalytic waste valorization processes rely heavily on studies of pure, single-reactant feeds that arrive in academic laboratories as homogenous chemicals in amber glass. Yet industrial wastes are neither purified nor single-component: they are complex, multi-reactant, and shipped to unsuspecting graduate students in reused vegetable oil jugs.

We see complexity as one of the next grand engineering challenges.

Therefore, to develop economically-viable electrochemical waste upgrading processes, we must understand the effects of feed complexity on electrocatalytic reactions across the scales of reaction engineering.

Ultimately, we seek to develop the engineering basis for active, selective, and economical electrocatalytic upgrading of multi-reactant feeds.


Our scientific values:

Integrity

Integrity in the Gaines group is demonstrated through transparency in the sharing of the materials used, the methods employed, and the data represented in a research product.

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Rigor

Rigor in the Gaines group is demonstrated through experimental replication and validation, clearly-defined use of statistical criteria, and detailed and accurate record-keeping.

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