Search Results - "Sommers, James A."

Oxo-Cluster-Based Zr/Hf IV Separation: Shedding Light on a 70-Year-Old Process by Sommers, James A, Palys, Lauren, Martin, Nicolas P, Fast, Dylan B, Amiri, Mehran, Nyman, May

“…Zirconium and hafnium in the tetravalent oxidation state are considered the two most similar elements on the periodic table, based on their coexistence in…”
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Peroxide-Promoted Disassembly Reassembly of Zr-Polyoxocations by Sommers, James A, Hutchison, Danielle C, Martin, Nicolas P, Kozma, Karoly, Keszler, Douglas A, Nyman, May

“…Zr/Hf aqueous-acid clusters are relevant to inorganic nanolithography, metal–organic frameworks (MOFs), catalysis, and nuclear fuel reprocessing, but only two…”
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Cerium Nanophases from Cerium Ammonium Nitrate by Palys, Lauren, Stephen, Doctor, Mao, Zhiwei, Mergelsberg, Sebastian T., Boglaienko, Daria, Chen, Ying, Liu, Lili, Bae, Yuna, Jin, Biao, Sommers, James A., De Yoreo, James J., Nyman, May

“…Ceria nanomaterials with facile CeIII/IV redox behavior are used in sensing, catalytic, and therapeutic applications, where inclusion of CeIII has been…”
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Three Phases of Basic Zirconium and Hafnium Hydroxohalides by Sommers, James A., Amador, Jenn M., Fullmer, Lauren B., Hutchison, Danielle C., Surta, T. Wesley, Ostroverkhova, Oksana, Nyman, May, Keszler, Douglas A.

“…Aqueous solutions of zirconium and hafnium (M) halides (X) with atomic ratios α = X/M near 1 form glasses on evaporation. Herein, we describe the preparation…”
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Synthesis, Structure, and Heat Capacity of Some Basic Hydroxohalide Glasses of Zirconium and Hafnium by Sommers, James A., Shumway, Spencer G., Surta, T. Wesley, Dolgos, Michelle R., Woodfield, Brian F.

“…This work highlights the synthesis and properties of novel basic hydroxohalide glasses of zirconium and hafnium. The hydroxohalide glasses are…”
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Differentiating Zr/Hf IV Aqueous Polyoxocation Chemistry with Peroxide Ligation by Sommers, James A, Hutchison, Danielle C, Martin, Nicolas P, Palys, Lauren, Amador, Jenn M, Keszler, Douglas A, Nyman, May

“…This work complements our recent discovery of new phases derived from zirconium perchlorate by addition of hydrogen peroxide. Here, we investigate analogous…”
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Oxo-Cluster-Based Zr/HfIV Separation: Shedding Light on a 70-Year-Old Process by Sommers, James A, Palys, Lauren, Martin, Nicolas P, Fast, Dylan B, Amiri, Mehran, Nyman, May

“…Zirconium and hafnium in the tetravalent oxidation state are considered the two most similar elements on the periodic table, based on their coexistence in…”
Get full text

Oxo-Cluster-Based Zr/Hf IV Separation: Shedding Light on a 70-Year-Old Process by Sommers, James A., Palys, Lauren, Martin, Nicolas P., Fast, Dylan B., Amiri, Mehran, Nyman, May

“…Not provided…”
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Oxygen Vacancies in Pure Tetragonal Zirconia Powders: Dependence on the Presence of Chlorine during Processing by Karapetrova, Evguenia, Platzer, Roland, Gardner, John A., Torne, Erwin, Sommers, James A., Evenson, William E.

“…We have used several experimental methods to study how a large extrinsic oxygen vacancy density in pure tetragonal ZrO2 powders depends on details of how those…”
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Differentiating Zr/HfIV Aqueous Polyoxocation Chemistry with Peroxide Ligation by Sommers, James A, Hutchison, Danielle C, Martin, Nicolas P, Palys, Lauren, Amador, Jenn M, Keszler, Douglas A, Nyman, May

“…This work complements our recent discovery of new phases derived from zirconium perchlorate by addition of hydrogen peroxide. Here, we investigate analogous…”
Get full text

Differentiating Zr/Hf IV Aqueous Polyoxocation Chemistry with Peroxide Ligation by Sommers, James A., Hutchison, Danielle C., Martin, Nicolas P., Palys, Lauren, Amador, Jenn M., Keszler, Douglas A., Nyman, May

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Structural and electronic properties of indium-doped YBa 2 Cu 3 O σ by Weidlich, Georg, Goelz, Michael, Wang, Ruiping, Evenson, William E., Gardner, John A., Keszler, Douglas A., Sommers, James A., Ostenson, Jerome E.

“…We have measured x-ray diffraction patterns and Meissner flux exclusion of YBa 2 Cu 3 O σ containing indium. All samples were synthesized at temperatures near…”
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Structural and electronic properties of indium-doped YBa2Cu3Oσ by Weidlich, Georg, Goelz, Michael, Wang, Ruiping, Evenson, William E., Gardner, John A., Keszler, Douglas A., Sommers, James A., Ostenson, Jerome E.

“…We have measured x-ray diffraction patterns and Meissner flux exclusion of YBa2Cu3Oσ containing indium. All samples were synthesized at temperatures near 940…”
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The fate of selected impurities in the recrystallization of zirconium oxychloride and in its conversion to zirconium tetrafluoride by Sommers, James A., Fahey, Jeff V., Ewing, Kenneth J., Aggarwal, Ishwar D.

“…The fate of Fe, Co, Y, and Ce impurities is determined in the process of recrystallization of zirconium oxychloride and in its subsequent fluorination with…”
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Oxygen-vacancy complexes in cerium oxide studied by In 111 time-differential perturbed-angular-correlation spectroscopy by Wang, Ruiping, Gardner, John A., Evenson, William E., Sommers, James A.

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Temperature dependence of YBa 2 Cu 3 O 7 − x local structure: A perturbed-angular-correlation study by Gardner, John A., Su, H. T., McKale, A. G., Kao, S. S., Peng, L. L., Warnes, W. H., Sommers, James A., Athreya, K., Franzen, H., Kim, S-J.

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Temperature dependence of YBa2Cu3O7-x local structure: a perturbed-angular-correlation study by GARDNER, J. A, SU, H. T, MCKALE, A. G, KAO, S. S, PENG, L. L, WARNES, W. H, SOMMERS, J. A, ATHREYA, K, FRANZEN, H, KIM, S.-J

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