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Your search keyword '"Jennifer L. Niedziela"' showing total 5 results
Start Over Author "Jennifer L. Niedziela" Publisher american chemical society (acs)
5 results on '"Jennifer L. Niedziela"'

1. Structural Characterization of Uranium Tetrafluoride Hydrate (UF4·2.5H2O)

Author

Kevin J. Pastoor, Andrew J. Miskowiec, Jennifer L. Niedziela, Jonathan H. Christian, Bryan J. Foley, Sara B. Isbill, Ashley E. Shields, Alicia M. Manjón-Sanz, Erik C. Nykwest, Tyler L. Spano, Matthew S. Wellons, Jenifer C. Shafer, and Mark P. Jensen

Subjects
General Energy, Physical and Theoretical Chemistry, Surfaces, Coatings and Films, Electronic, Optical and Magnetic Materials
Published
2022

2. Inelastic Neutron Spectra of Uranium Tetrafluoride Hydrate, UF4(H2O)2.5

Author

Ashley E. Shields, Andrew Miskowiec, Kevin J. Pastoor, Matthew S. Wellons, Bryan J. Foley, Tyler L. Spano, Jennifer L. Niedziela, Luke L. Daemen, Sara Isbill, Jonathan H. Christian, Erik C. Nykwest, Jenifer C. Shafer, E. Novak, and Mark P. Jensen

Subjects
Chemical species, chemistry.chemical_compound, General Energy, Materials science, chemistry, Inorganic chemistry, Anhydrous, Neutron spectra, Physical and Theoretical Chemistry, Uranium tetrafluoride, Hydrate, Surfaces, Coatings and Films, Electronic, Optical and Magnetic Materials
Abstract

Uranium tetrafluoride hydrate (UFH) is formed by immersing anhydrous UF4 under water for 12 h. UFH is therefore clearly a chemical species of environmental concern, as anhydrous UF4 is an intermedi...

Published
2021

3. Clathrate BaNi2P4: An Interplay of Heat and Charge Transport Due to Strong Host–Guest Interactions

Author

Jennifer L. Niedziela, Juli-Anna Dolyniuk, Olivier Delaire, Udhara S. Kaluarachchi, Yongqiang Cheng, Deborah L. Schlagel, Erik Timmons, Haidong Zhou, Kirill Kovnir, Lin-Lin Wang, Elizabeth Krenkel, Makariy A. Tanatar, Sergey L. Bud'ko, Tyson Lanigan-Atkins, Anibal J. Ramirez-Cuesta, Paul C. Canfield, Ruslan Prozorov, and Jian Wang

Subjects
Materials science, Single crystal growth, Phonon, Oscillation, General Chemical Engineering, Clathrate hydrate, Charge (physics), 02 engineering and technology, General Chemistry, Crystal structure, 010402 general chemistry, 021001 nanoscience & nanotechnology, 01 natural sciences, 0104 chemical sciences, Metal, Thermal conductivity, Chemical physics, visual_art, Materials Chemistry, visual_art.visual_art_medium, 0210 nano-technology
Abstract

Heat and charge transport properties of the metallic unconventional clathrate BaNi2P4, hosting Ba cations in oversized Ni8P16 cages, are investigated. A novel method of single crystal growth was de...

Published
2020

4. Computationally Guided Investigation of the Optical Spectra of Pure β-UO3

Author

Andrew Miskowiec, Tyler L. Spano, Jeremiah D. Gruidl, Roger J. Kapsimalis, Brianna S. Barth, Ashley E. Shields, and Jennifer L. Niedziela

Subjects
Inorganic Chemistry, symbols.namesake, 010405 organic chemistry, Annealing (metallurgy), Chemistry, Analytical chemistry, symbols, Physical and Theoretical Chemistry, 010402 general chemistry, Raman spectroscopy, 01 natural sciences, Optical spectra, 0104 chemical sciences
Abstract

Single-phase β-UO3 is synthesized by flash heating UO2(NO3)·6H2O in air to 450 °C and annealing for 60 h under the same conditions. For the first time, we report the Raman spectra of pure β-UO3. To...

Published
2020

5. The Impact of Coordination Environment on the Thermodynamic Stability of Uranium Oxides

Author

Jennifer L. Niedziela, Ketan Maheshwari, Ashley E. Shields, Andrew Miskowiec, Roger J. Kapsimalis, Daniel J. Staros, Marie C. Kirkegaard, and Brian B. Anderson

Subjects
Nuclear fuel cycle, Materials science, chemistry.chemical_element, 02 engineering and technology, Uranium, 010402 general chemistry, 021001 nanoscience & nanotechnology, 01 natural sciences, 0104 chemical sciences, Surfaces, Coatings and Films, Electronic, Optical and Magnetic Materials, Characterization (materials science), Amorphous solid, General Energy, chemistry, Chemical engineering, Chemical stability, Physical and Theoretical Chemistry, 0210 nano-technology
Abstract

Amorphous uranium oxides are known to arise via industrial processes relevant to the nuclear fuel cycle yet evade rigorous structural characterization. A promising approach is to develop statistica...

Published
2019

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