Search Results - "Rérolle, Victoire M.C."
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Seawater-pH measurements for ocean-acidification observations
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-11-2012)“…► Spectrophotometric techniques appropriate to high-quality pH measurements in seawater. ► The current generation of pH systems are too complex for in situ…”
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A Novel Lab-on-Chip Spectrophotometric pH Sensor for Autonomous In Situ Seawater Measurements to 6000 m Depth on Stationary and Moving Observing Platforms
Published in Environmental science & technology (02-11-2021)“…We report a new, autonomous Lab-on-Chip (LOC) microfluidic pH sensor with a 6000 m depth capability, ten times the depth capability of the state of the art…”
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Development of a colorimetric microfluidic pH sensor for autonomous seawater measurements
Published in Analytica chimica acta (05-07-2013)“…•Automated bench-top spectrophotometric pH sensor for shipboard deployment.•Microfluidic design to miniaturize the colorimetric pH sensor and reduce reagent…”
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The stoichiometric dissociation constants of carbonic acid in seawater brines from 298 to 267 K
Published in Geochimica et cosmochimica acta (01-01-2018)“…The stoichiometric dissociation constants of carbonic acid (K1C∗ and K2C∗) were determined by measurement of all four measurable parameters of the carbonate…”
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Characterisation and deployment of an immobilised pH sensor spot towards surface ocean pH measurements
Published in Analytica chimica acta (15-10-2015)“…The oceans are a major sink for anthropogenic atmospheric carbon dioxide, and the uptake causes changes to the marine carbonate system and has wide ranging…”
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Physical and biogeochemical controls on the variability in surface pH and calcium carbonate saturation states in the Atlantic sectors of the Arctic and Southern Oceans
Published in Deep-sea research. Part II, Topical studies in oceanography (01-05-2016)“…Polar oceans are particularly vulnerable to ocean acidification due to their low temperatures and reduced buffering capacity, and are expected to experience…”
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High Resolution pH Measurements Using a Lab-on-Chip Sensor in Surface Waters of Northwest European Shelf Seas
Published in Sensors (Basel, Switzerland) (10-08-2018)“…Increasing atmospheric CO₂ concentrations are resulting in a reduction in seawater pH, with potential detrimental consequences for marine organisms. Improved…”
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Multidecadal accumulation of anthropogenic and remineralized dissolved inorganic carbon along the Extended Ellett Line in the northeast Atlantic Ocean
Published in Global biogeochemical cycles (01-02-2016)“…Marine carbonate chemistry measurements have been carried out annually since 2009 during UK research cruises along the Extended Ellett Line (EEL), a…”
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Influence of Ocean Acidification on the Organic Complexation of Iron and Copper in Northwest European Shelf Seas; a Combined Observational and Model Study
Published in Frontiers in Marine Science (29-04-2016)“…The pH of aqueous solutions is known to impact the chemical speciation of trace metals. In this study we conducted titrations of coastal seawaters with iron…”
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Characterization of meta-Cresol Purple for spectrophotometric pH measurements in saline and hypersaline media at sub-zero temperatures
Published in Scientific reports (30-05-2017)“…Accurate pH measurements in polar waters and sea ice brines require pH indicator dyes characterized at near-zero and below-zero temperatures and high…”
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