Publications by authors named "T R Curtin"

Article Synopsis
  • Microplastics have been detected in the gastrointestinal fluid of bottlenose dolphins in Sarasota Bay, indicating they might ingest these particles through contaminated fish.
  • A study analyzed muscle and GI tissues from 11 fish species that dolphins eat, finding microplastics in 82% of muscle samples and 97% of GI samples, with varying particle shapes and amounts based on the species and diet type.
  • Pinfish exhibited the highest concentration of microplastics, raising concerns about the impact on dolphins, wildlife health, and seafood safety due to widespread plastic contamination in estuarine environments.
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Microplastic ingestion was reported for common bottlenose dolphins () inhabiting Sarasota Bay, FL, USA, a community that also has prevalent exposure to plasticizers (i.e., phthalates) at concentrations higher than human reference populations.

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Carbon dioxide (CO) is both a primary contributor to global warming and a major industrial impurity. Traditional approaches to carbon capture involve corrosive and energy-intensive processes such as liquid amine absorption. Although adsorptive separation has long been a promising alternative to traditional processes, up to this point there has been a lack of appropriate adsorbents capable of capturing CO whilst maintaining low regeneration energies.

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The stability of microporous metal-organic frameworks (MOFs) in moist environments must be taken into consideration for their practical implementations, which has been largely ignored thus far. Herein, we synthesized a new moisture-stable Zn-MOF, , , by utilizing a bent organic linker 4,4'-sulfonyldibenzoic acid (HSDB) containing a polar sulfone group (-SO) and a N, N-donor spacer () with a Brunauer-Emmett-Teller surface area of 216 m g. This material displays greater CO adsorption capacity over N and CH with high IAST selectivity, which is also validated by breakthrough experiments with longer breakthrough times for CO.

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Physisorbent metal-organic materials (MOMs) have shown benchmark performance for highly selective CO capture from bulk and trace gas mixtures. However, gas stream moisture can be detrimental to both adsorbent performance and hydrolytic stability. One of the most effective methods to solve this issue is to transform the adsorbent surface from hydrophilic to hydrophobic.

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