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Velencia Witherspoon
Velencia Witherspoon
NIH IRTA Postdoctoral Fellow
Adresse e-mail validée de berkeley.edu
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Solid-state NMR investigations of carbon dioxide gas in metal–organic frameworks: insights into molecular motion and adsorptive behavior
VJ Witherspoon, J Xu, JA Reimer
Chemical reviews 118 (20), 10033-10048, 2018
1062018
Unexpected Diffusion Anisotropy of Carbon Dioxide in the Metal–Organic Framework Zn2(dobpdc)
AC Forse, MI Gonzalez, RL Siegelman, VJ Witherspoon, S Jawahery, ...
Journal of the American Chemical Society 140 (5), 1663-1673, 2018
772018
Effect of matrix molecular weight on the coarsening mechanism of polymer-grafted gold nanocrystals
X Jia, J Listak, V Witherspoon, EE Kalu, X Yang, MR Bockstaller
Langmuir 26 (14), 12190-12197, 2010
552010
NMR spectroscopy reveals adsorbate binding sites in the metal–organic framework UiO-66 (Zr)
A Nandy, AC Forse, VJ Witherspoon, JA Reimer
The Journal of Physical Chemistry C 122 (15), 8295-8305, 2018
442018
Translational and rotational motion of C8 aromatics adsorbed in isotropic porous media (MOF-5): NMR studies and MD simulations
VJ Witherspoon, LM Yu, S Jawahery, E Braun, SM Moosavi, SK Schnell, ...
The Journal of Physical Chemistry C 121 (28), 15456-15462, 2017
292017
Combined Nuclear Magnetic Resonance and Molecular Dynamics Study of Methane Adsorption in M2(dobdc) Metal–Organic Frameworks
VJ Witherspoon, R Mercado, E Braun, A Mace, J Bachman, JR Long, ...
The Journal of Physical Chemistry C 123 (19), 12286-12295, 2019
192019
A method to quantify composition, purity, and cross-link density of the active polyamide layer in reverse osmosis composite membranes using 13C cross polarization magic angle …
RC Nieuwendaal, JD Wilbur, D Welsh, V Witherspoon, CM Stafford
Journal of Membrane Science 648, 120346, 2022
82022
A single-shot measurement of time-dependent diffusion over sub-millisecond timescales using static field gradient NMR
TX Cai, NH Williamson, VJ Witherspoon, R Ravin, PJ Basser
The Journal of Chemical Physics 154 (11), 2021
62021
Low-field, high-gradient NMR shows diffusion contrast consistent with localization or motional averaging of water near surfaces
NH Williamson, VJ Witherspoon, TX Cai, R Ravin, F Horkay, PJ Basser
Magnetic Resonance Letters 3 (2), 90-107, 2023
42023
Correlating the diffusion of water to performance in model reverse osmosis polyamides with controlled crosslink densities
VJ Witherspoon, K Ito, CR Snyder, M Tyagi, TB Martin, PA Beaucage, ...
Journal of Membrane Science 678, 121670, 2023
22023
A Magnetic Resonance Perspective of Adsorbates Motion in Metal Organic Frameworks
VJ Witherspoon
UC Berkeley, 2017
12017
Novel pore size‐controlled, susceptibility matched, 3D‐printed MRI phantoms
VJ Witherspoon, ME Komlosh, D Benjamini, E Özarslan, N Lavrik, ...
Magnetic Resonance in Medicine 91 (6), 2431-2442, 2024
2024
Correlating the Diffusion of Water in Model Polyamides with Controlled Crosslink Densities to the Performance in Reverse Osmosis Membranes for Desalination
V Witherspoon, K Ito, CR Snyder, MM Tyagi, T Martin, P Beaucage, ...
Velencia Witherspoon, Kanae Ito, Chad R. Snyder, Madhusudan (Madhu) Tyagi …, 2023
2023
Investigating the effect of carbonyl content on water and salt dynamics in interfacially polymerized polyamide membranes
V Witherspoon, K Ito, M Tyagi, C Soles, R Nieuwendaal, C Stafford, ...
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 258, 2019
2019
Understanding ion dynamics in conducting polyelectrolytes from angstroms to millimeters
V Witherspoon, R Nieuwendaal, J Schaefer, C Stafford, C Soles
ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 255, 2018
2018
Enhanced Conductivity Pathways in Block Polymer Electrolytes with Homopolymer Additives
M Morris, V Witherspoon, R Nieuwendaal, T Epps
APS March Meeting Abstracts 2018, R43. 009, 2018
2018
Novel Pore Size-Controlled, Susceptibility Matched, 3D-Printed MRI Phantoms for Double Diéusion Encoding Methods
V Witherspoon, M Komlosh, D Benjamini, E Özarslen, N Lavrik, P Basser
Microscopically Anisotropic and Randomly Oriented 3D Printed MRI Phantom for Size, Orientation, and Anisotropy Validation in Diffusion Imaging
V Witherspoon, M Komlosh, D Benjamini, P Basser, N Lavrik
Single-shot measurement of sub-millisecond, time-dependent diffusion using optimized, unequal pulse spacings in a static field gradient
TX Cai, NH Williamson, V Witherspoon, R Ravin, P Basser
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