Search Results - "Mayes, Richard T"

Materials for the Recovery of Uranium from Seawater by Abney, Carter W, Mayes, Richard T, Saito, Tomonori, Dai, Sheng

“…More than 1000× uranium exists in the oceans than exists in terrestrial ores. With nuclear power generation expected to increase over the coming decades,…”
Get full text

Carbon Materials for Chemical Capacitive Energy Storage by Zhai, Yunpu, Dou, Yuqian, Zhao, Dongyuan, Fulvio, Pasquale F., Mayes, Richard T., Dai, Sheng

“…Carbon materials have attracted intense interests as electrode materials for electrochemical capacitors, because of their high surface area, electrical…”
Get full text

Seawater Uranium Sorbents: Preparation from a Mesoporous Copolymer Initiator by Atom-Transfer Radical Polymerization by Yue, Yanfeng, Mayes, Richard T., Kim, Jungseung, Fulvio, Pasquale F., Sun, Xiao-Guang, Tsouris, Costas, Chen, Jihua, Brown, Suree, Dai, Sheng

“…From the sea to the reactor: Nanoporous template‐free initiators for atom‐transfer radical polymerization (ATRP) were synthesized with surface and framework…”
Get full text

Uranium Adsorbent Fibers Prepared by Atom-Transfer Radical Polymerization (ATRP) from Poly(vinyl chloride)-co-chlorinated Poly(vinyl chloride) (PVC-co-CPVC) Fiber by Brown, Suree, Yue, Yanfeng, Kuo, Li-Jung, Mehio, Nada, Li, Meijun, Gill, Gary, Tsouris, Costas, Mayes, Richard T, Saito, Tomonori, Dai, Sheng

“…The need to secure future supplies of energy attracts researchers in several countries to a vast resource of nuclear energy fuel: uranium in seawater…”
Get full text

Lithium-Sulfur Batteries Based on Nitrogen-Doped Carbon and an Ionic-Liquid Electrolyte by Sun, Xiao-Guang, Wang, Xiqing, Mayes, Richard T., Dai, Sheng

“…Nitrogen‐doped mesoporous carbon (NC) and sulfur were used to prepare an NC/S composite cathode, which was evaluated in an ionic‐liquid electrolyte of 0.5 M…”
Get full text

Extracting Uranium from Seawater: Promising AF Series Adsorbents by Das, S, Oyola, Y, Mayes, Richard T, Janke, Chris J, Kuo, L.-J, Gill, G, Wood, J. R, Dai, S

“…A new family of high-surface-area polyethylene fiber adsorbents named the AF series was recently developed at the Oak Ridge National Laboratory (ORNL). The AF…”
Get full text

Uptake of Uranium from Seawater by Amidoxime-Based Polymeric Adsorbent: Field Experiments, Modeling, and Updated Economic Assessment by Kim, Jungseung, Tsouris, Costas, Oyola, Yatsandra, Janke, Christopher J, Mayes, Richard T, Dai, Sheng, Gill, Gary, Kuo, Li-Jung, Wood, Jordana, Choe, Key-Young, Schneider, Erich, Lindner, Harry

“…Uranium recovery from seawater has been investigated for several decades for the purpose of securing nuclear fuel for energy production. In this study, field…”
Get full text

Siderophore-inspired chelator hijacks uranium from aqueous medium by Ivanov, Alexander S., Parker, Bernard F., Zhang, Zhicheng, Aguila, Briana, Sun, Qi, Ma, Shengqian, Jansone-Popova, Santa, Arnold, John, Mayes, Richard T., Dai, Sheng, Bryantsev, Vyacheslav S., Rao, Linfeng, Popovs, Ilja

“…Over millennia, nature has evolved an ability to selectively recognize and sequester specific metal ions by employing a wide variety of supramolecular…”
Get full text

The Uranium from Seawater Program at the Pacific Northwest National Laboratory: Overview of Marine Testing, Adsorbent Characterization, Adsorbent Durability, Adsorbent Toxicity, and Deployment Studies by Gill, Gary A, Kuo, Li-Jung, Janke, Chris J, Park, Jiyeon, Jeters, Robert T, Bonheyo, George T, Pan, Horng-Bin, Wai, Chien, Khangaonkar, Tarang, Bianucci, Laura, Wood, Jordana R, Warner, Marvin G, Peterson, Sonja, Abrecht, David G, Mayes, Richard T, Tsouris, Costas, Oyola, Yatsandra, Strivens, Jonathan E, Schlafer, Nicholas J, Addleman, R. Shane, Chouyyok, Wilaiwan, Das, Sadananda, Kim, Jungseung, Buesseler, Ken, Breier, Crystal, D’Alessandro, Evan

“…The Pacific Northwest National Laboratory (PNNL) is evaluating the performance of adsorption materials to extract uranium from natural seawater. Testing…”
Get full text

Fabrication of a Pillared ZSM‑5 Framework for Shape Selectivity of Ethane Dehydroaromatization by Ye, Jiahui, Bai, Lei, Liu, Baoyu, Tian, Hanjing, Hu, Jianli, Polo-Garzon, Felipe, Mayes, Richard T, Wu, Zili, Fang, Yanxiong

“…Ethane, the second major component of shale gas, is a prospective raw feedstock to valuable chemicals and fuels. Innovative pillared ZSM-5 with various…”
Get full text

Enhanced CO2/N2 selectivity in amidoxime-modified porous carbon by Mahurin, Shannon M., Górka, Joanna, Nelson, Kimberly M., Mayes, Richard T., Dai, Sheng

“…In this work, we examine the use of the amidoxime functional group grafted onto a hierarchical porous carbon framework for the selective capture and removal of…”
Get full text

A Poly(acrylonitrile)-Functionalized Porous Aromatic Framework Synthesized by Atom-Transfer Radical Polymerization for the Extraction of Uranium from Seawater by Yue, Yanfeng, Zhang, Chenxi, Tang, Qing, Mayes, Richard T, Liao, Wei-Po, Liao, Chen, Tsouris, Costas, Stankovich, Joseph J, Chen, Jihua, Hensley, Dale K, Abney, Carter W, Jiang, De-en, Brown, Suree, Dai, Sheng

“…In order to ensure a sustainable reserve of fuel for nuclear power generation, tremendous research efforts have been devoted to developing advanced sorbent…”
Get full text

"Brick-and-Mortar" Self-Assembly Approach to Graphitic Mesoporous Carbon Nanocomposites by Fulvio, Pasquale F., Mayes, Richard T., Wang, Xiqing, Mahurin, Shannon M., Bauer, John C., Presser, Volker, McDonough, John, Gogotsi, Yury, Dai, Sheng

“…Mesoporous carbon materials do not have sufficient ordering at the atomic scale to exhibit good electronic conductivity. To date, mesoporous carbons having…”
Get full text

Low-Temperature Fluorination of Soft-Templated Mesoporous Carbons for a High-Power Lithium/Carbon Fluoride Battery by Fulvio, Pasquale F, Brown, Suree S, Adcock, Jamie, Mayes, Richard T, Guo, Bingkun, Sun, Xiao-Guang, Mahurin, Shannon M, Veith, Gabriel M, Dai, Sheng

“…Soft-templated mesoporous carbons and activated mesoporous carbons were fluorinated using elemental fluorine between room temperature and 235 °C. The…”
Get full text

Polymer-coated nanoporous carbons for trace seawater uranium adsorption by Yue, YanFeng, Sun, XiaoGuang, Mayes, Richard T., Kim, Jungseung, Fulvio, Pasquale F., Qiao, ZhenAn, Brown, Suree, Tsouris, Costas, Oyola, Yatsandra, Dai, Sheng

“…Polymer-coated mesoporous carbon nanocomposites were prepared from the immobilization of acrylonitrile and acrylic acid copolymers with divinylbenzene as a…”
Get full text

Chloride Salt Purification by Reaction With Thionyl Chloride Vapors to Remove Oxygen, Oxygenated Compounds, and Hydroxides by McFarlane, Joanna, Del Cul, Guillermo D., Massengale, Jordan R., Mayes, Richard T., Robb, Kevin R., Sulejmanovic, Dino

“…Molten chloride salts (including MgCl 2 , KCl, NaCl, and ZnCl 2 ) are being considered for heat transfer media for renewable (solar) and nuclear power…”
Get full text

Seawater desalination by over-potential membrane capacitive deionization: Opportunities and hurdles by Tang, Kexin, Kim, Yong-ha, Chang, Junjun, Mayes, Richard T., Gabitto, Jorge, Yiacoumi, Sotira, Tsouris, Costas

“…[Display omitted] •Over-potential membrane capacitive deionization (OP-MCDI) improves desalination.•The OP-MCDI system shows 8 times higher salt capacity than…”
Get full text

Enabling chloride salts for thermal energy storage: implications of salt purity by Kurley, J. Matthew, Halstenberg, Phillip W, McAlister, Abbey, Raiman, Stephen, Dai, Sheng, Mayes, Richard T

“…Molten salts for use as heat transfer fluids in concentrated solar or nuclear power plants have experienced a resurgence over the past decade with a special…”
Get full text

Amorphous and partially-amorphous metal coatings for corrosion resistance in molten chloride salt by Raiman, Stephen S., Mayes, Richard T., Kurley, J. Matt, Parrish, Riley, Vogli, Evelina

“…Amorphous metal coatings were developed to improve the corrosion resistance of structural alloys in molten salts for use as salt-facing materials in…”
Get full text

Recovery of Uranium from Seawater: A Review of Current Status and Future Research Needs by Kim, Jungseung, Tsouris, Costas, Mayes, Richard T., Oyola, Yatsandra, Saito, Tomonori, Janke, Christopher J., Dai, Sheng, Schneider, Erich, Sachde, Darshan

“…The recovery of uranium (U) from seawater has been investigated for over six decades in efforts to secure uranium sources for future energy production. The…”
Get full text