Search Results - "Guzman, Juan J.L."

Simultaneous Quantification of Electron Transfer by Carbon Matrices and Functional Groups in Pyrogenic Carbon by Sun, Tianran, Levin, Barnaby D. A, Schmidt, Michael P, Guzman, Juan J. L, Enders, Akio, Martínez, Carmen Enid, Muller, David A, Angenent, Largus T, Lehmann, Johannes

“…Pyrogenic carbon contains redox-active functional groups and polyaromatic carbon matrices that are both capable of transferring electrons. Several techniques…”
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Performance of electro-spun carbon nanofiber electrodes with conductive poly(3,4-ethylenedioxythiophene) coatings in bioelectrochemical systems by Guzman, Juan J.L., Pehlivaner Kara, Meryem O., Frey, Margaret W., Angenent, Largus T.

“…Bioelectrochemical systems (BESs) employ extracellular electron transfer from bacteria that grow at electrodes. Due to biofilm and electrode limitations,…”
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Development of a Bioelectrochemical System as a Tool to Enrich H2-Producing Syntrophic Bacteria by Guzman, Juan J. L., Sousa, Diana Z., Angenent, Largus T.

“…Syntrophic microbial partnerships are found in many environments and play critical roles in wastewater treatment, global nutrient cycles, and gut systems. An…”
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Rapid electron transfer by the carbon matrix in natural pyrogenic carbon by Sun, Tianran, Levin, Barnaby D. A., Guzman, Juan J. L., Enders, Akio, Muller, David A., Angenent, Largus T., Lehmann, Johannes

“…Surface functional groups constitute major electroactive components in pyrogenic carbon. However, the electrochemical properties of pyrogenic carbon matrices…”
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Direct Medium-Chain Carboxylic Acid Oil Separation from a Bioreactor by an Electrodialysis/Phase Separation Cell by Xu, Jiajie, Guzman, Juan J L, Angenent, Largus T

“…Medium-chain carboxylic acids (MCCAs) are valuable platform chemicals and can be produced from waste biomass sources or syngas fermentation effluent through…”
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Near-neutral pH increased n-caprylate production in a microbiome with product inhibition of methanogenesis by Palomo-Briones, Rodolfo, Xu, Jiajie, Spirito, Catherine M., Usack, Joseph G., Trondsen, Lauren H., Guzman, Juan J.L., Angenent, Largus T.

“…[Display omitted] •The pH was varied for an ethanol-based chain-elongation microbiome with extraction.•Mildly-acidic pH (5–6) led to n-caproate (C6)…”
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In-line and selective phase separation of medium-chain carboxylic acids using membrane electrolysis by Xu, Jiajie, Guzman, Juan J L, Andersen, Stephen J, Rabaey, Korneel, Angenent, Largus T

“…We had extracted n-caproate from bioreactor broth. Here, we introduced in-line membrane electrolysis that utilized a pH gradient between two chambers to…”
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Suppressing peatland methane production by electron snorkeling through pyrogenic carbon in controlled laboratory incubations by Sun, Tianran, Guzman, Juan J. L., Seward, James D., Enders, Akio, Yavitt, Joseph B., Lehmann, Johannes, Angenent, Largus T.

“…Northern peatlands are experiencing more frequent and severe fire events as a result of changing climate conditions. Recent studies show that such a…”
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Electrolysis within anaerobic bioreactors stimulates breakdown of toxic products from azo dye treatment by Gavazza, Sávia, Guzman, Juan J. L., Angenent, Largus T.

“…Azo dyes are the most widely used coloring agents in the textile industry, but are difficult to treat. When textile effluents are discharged into waterways,…”
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