Search Results - "Luther, George W"

Commemorating Two Centuries of Iodine Research: An Interdisciplinary Overview of Current Research by Küpper, Frithjof C., Feiters, Martin C., Olofsson, Berit, Kaiho, Tatsuo, Yanagida, Shozo, Zimmermann, Michael B., Carpenter, Lucy J., Luther III, George W., Lu, Zunli, Jonsson, Mats, Kloo, Lars

“…Iodine was discovered as a novel element in 1811 during the Napoleonic Wars. To celebrate the bicentennial anniversary of this event we reflect on the history…”
Get full text

Abundant Porewater Mn(III) Is a Major Component of the Sedimentary Redox System by Madison, Andrew S., Tebo, Bradley M., Mucci, Alfonso, Sundby, Bjørn, Luther, George W.

“…Soluble manganese(III) [Mn(III)] can potentially serve as both oxidant and reductant in one-electron-transfer reactions with other redox species. In…”
Get full text

Soluble Mn(III) in Suboxic Zones by Trouwborst, Robert E, Clement, Brian G, Tebo, Bradley M, Glazer, Brian T, Luther, George W. III

“…Soluble manganese(III) [Mn(III)] has been thought to disproportionate to soluble Mn(II) and particulate MnIVO2 in natural waters, although it persists as…”
Get full text

Role of One- and Two-Electron Transfer Reactions in Forming Thermodynamically Unstable Intermediates as Barriers in Multi-Electron Redox Reactions by Luther, George W. III

“…In the aquatic geochemical literature, a redox half-reaction is normally written for a multi-electron process (n > 2); e.g., sulfide oxidation to sulfate. When…”
Get full text

Redox reactions and weak buffering capacity lead to acidification in the Chesapeake Bay by Cai, Wei-Jun, Huang, Wei-Jen, Luther, George W., Pierrot, Denis, Li, Ming, Testa, Jeremy, Xue, Ming, Joesoef, Andrew, Mann, Roger, Brodeur, Jean, Xu, Yuan-Yuan, Chen, Baoshan, Hussain, Najid, Waldbusser, George G., Cornwell, Jeffrey, Kemp, W. Michael

“…The combined effects of anthropogenic and biological CO 2 inputs may lead to more rapid acidification in coastal waters compared to the open ocean. It is less…”
Get full text

Chemistry of Iron Sulfides by Rickard, David, Luther, George W

“…Iron and sulphur chemistry in marine systems is discussed. The chemical formation and kinetics of iron sulphide compounds by natural processes is explored…”
Get full text

Review on the physical chemistry of iodine transformations in the oceans by Luther, George W.

“…The transformation between iodate ( IO 3 − ), the thermodynamically stable form of iodine, and iodide (I - ), the kinetically stable form of iodine, has…”
Get full text

Iron and sulfide nanoparticle formation and transport in nascent hydrothermal vent plumes by Findlay, Alyssa J., Estes, Emily R., Gartman, Amy, Yücel, Mustafa, Kamyshny, Alexey, Luther, George W.

“…Deep-sea hydrothermal vents are a significant source of dissolved metals to the global oceans, producing midwater plumes enriched in metals that are…”
Get full text

Microbial iron mats at the Mid-Atlantic Ridge and evidence that Zetaproteobacteria may be restricted to iron-oxidizing marine systems by Scott, Jarrod J, Breier, John A, Luther, 3rd, George W, Emerson, David

“…Chemolithoautotrophic iron-oxidizing bacteria play an essential role in the global iron cycle. Thus far, the majority of marine iron-oxidizing bacteria have…”
Get full text

Influence of Organic Ligands on the Redox Properties of Fe(II) as Determined by Mediated Electrochemical Oxidation by Hudson, Jeffrey M., Luther, George W., Chin, Yu-Ping

“…Fe­(II) has been extensively studied due to its importance as a reductant in biogeochemical processes and contaminant attenuation. Previous studies have shown…”
Get full text

Abiotic synthesis of graphite in hydrothermal vents by Estes, Emily R., Berti, Debora, Coffey, Nicole R., Hochella, Michael F., Wozniak, Andrew S., Luther, George W.

“…Deciphering the origin, age, and composition of deep marine organic carbon remains a challenge in understanding the dynamics of the marine carbon cycle. In…”
Get full text

Fe-catalyzed sulfide oxidation in hydrothermal plumes is a source of reactive oxygen species to the ocean by Shaw, Timothy J., Luther, George W., Rosas, Richard, Oldham, Véronique E., Coffey, Nicole R., Ferry, John L., Dias, Dewamunnage M. C., Yücel, Mustafa, de Chanvalon, Aubin Thibault

“…Historically, the production of reactive oxygen species (ROS) in the ocean has been attributed to photochemical and biochemical reactions. However,…”
Get full text

Iodide accumulation provides kelp with an inorganic antioxidant impacting atmospheric chemistry by Küpper, Frithjof C, Carpenter, Lucy J, McFiggans, Gordon B, Palmer, Carl J, Waite, Tim J, Boneberg, Eva-Maria, Woitsch, Sonja, Weiller, Markus, Abela, Rafael, Grolimund, Daniel, Potin, Philippe, Butler, Alison, Luther, George W. III, Kroneck, Peter M.H, Meyer-Klaucke, Wolfram, Feiters, Martin C

“…Brown algae of the Laminariales (kelps) are the strongest accumulators of iodine among living organisms. They represent a major pump in the global…”
Get full text

Comparison of pyrite (FeS2) synthesis mechanisms to reproduce natural FeS2 nanoparticles found at hydrothermal vents by Gartman, Amy, Luther, George W.

“…Here we report the synthesis of pyrite in micrometer and nanometer sizes and with varied morphology. The purpose of these syntheses was to mimic natural pyrite…”
Get full text

Evidence for the role of endosymbionts in regional-scale habitat partitioning by hydrothermal vent symbioses by Beinart, Roxanne A, Sanders, Jon G, Faure, Baptiste, Sylva, Sean P, Lee, Raymond W, Becker, Erin L, Gartman, Amy, Luther, George W, Seewald, Jeffrey S, Fisher, Charles R, Girguis, Peter R

“…Deep-sea hydrothermal vents are populated by dense communities of animals that form symbiotic associations with chemolithoautotrophic bacteria. To date, our…”
Get full text

Occurrence and Mammalian Cell Toxicity of Iodinated Disinfection Byproducts in Drinking Water by Richardson, Susan D, Fasano, Francesca, Ellington, J. Jackson, Crumley, F. Gene, Buettner, Katherine M, Evans, John J, Blount, Benjamin C, Silva, Lalith K, Waite, Tim J, Luther, George W, McKague, A. Bruce, Miltner, Richard J, Wagner, Elizabeth D, Plewa, Michael J

“…An occurrence study was conducted to measure five iodo-acids (iodoacetic acid, bromoiodoacetic acid, (Z)-3-bromo-3-iodo-propenoic acid,…”
Get full text

Low-oxygen and chemical kinetic constraints on the geochemical niche of neutrophilic iron(II) oxidizing microorganisms by Druschel, Gregory K., Emerson, David, Sutka, R., Suchecki, P., Luther, George W.

“…Neutrophilic iron oxidizing bacteria (FeOB) must actively compete with rapid abiotic processes governing Fe(II) oxidation and as a result have adapted to…”
Get full text

The molecular biogeochemistry of manganese(II) oxidation by Geszvain, Kati, Butterfield, Cristina, Davis, Richard E, Madison, Andrew S, Lee, Sung-Woo, Parker, Dorothy L, Soldatova, Alexandra, Spiro, Thomas G, Luther, George W, Tebo, Bradley M

“…Micro-organisms capable of oxidizing the redox-active transition metal manganese play an important role in the biogeochemical cycle of manganese. In the…”
Get more information

Evidence for the presence of strong Mn(III)-binding ligands in the water column of the Chesapeake Bay by Oldham, Véronique E., Owings, Shannon M., Jones, Matthew R., Tebo, Bradley M., Luther, George W.

“…Soluble manganese speciation was determined in suboxic and anoxic waters of the Chesapeake Bay using a water soluble porphyrin ligand as spectrophotometric…”
Get full text

Acetylenotrophy: a hidden but ubiquitous microbial metabolism? by Akob, Denise M, Sutton, John M, Fierst, Janna L, Haase, Karl B, Baesman, Shaun, Luther, 3rd, George W, Miller, Laurence G, Oremland, Ronald S

“…Acetylene (IUPAC name: ethyne) is a colorless, gaseous hydrocarbon, composed of two triple bonded carbon atoms attached to hydrogens (C2H2). When…”
Get full text