Keith J. Fritzsching
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View article: Case Dependent Metal Dissolution in Li/NMC Batteries
Case Dependent Metal Dissolution in Li/NMC Batteries Open
View article: Self-diffusion of Volatile Organic Compounds in Zr-MOFs
Self-diffusion of Volatile Organic Compounds in Zr-MOFs Open
View article: DRIFT: Diffusivity Regulation of Isotopes by nanoconFinementT
DRIFT: Diffusivity Regulation of Isotopes by nanoconFinementT Open
Spontaneous isotope fractionation has been reported under nanoconfinement conditions in naturally occurring systems, but the origin of this phenomena is currently unknown. Two existing hypotheses have been proposed, one based on changes in…
View article: Probing photochemical kinetics and mechanisms using photoNMR
Probing photochemical kinetics and mechanisms using photoNMR Open
Nuclear magnetic resonance spectroscopy (NMR) is a form of spectroscopy that yields detailed mechanistic information about chemical structures, reactions, and processes. Photochemistry has widespread use across many industries and holds ex…
View article: Effect of the EMIM Cation on the CO2 Reduction Reaction on Gold: For CO2 Capture and Conversion Membranes
Effect of the EMIM Cation on the CO2 Reduction Reaction on Gold: For CO2 Capture and Conversion Membranes Open
View article: Effect of the EMIM Cation on the CO2 Reduction Reaction on Gold
Effect of the EMIM Cation on the CO2 Reduction Reaction on Gold Open
View article: Natural carbonation of portland cement with synthetic zeolite Y as a supplementary cementitious material
Natural carbonation of portland cement with synthetic zeolite Y as a supplementary cementitious material Open
View article: Contribution of protein conformational heterogeneity to NMR lineshapes at cryogenic temperatures
Contribution of protein conformational heterogeneity to NMR lineshapes at cryogenic temperatures Open
While low-temperature Nuclear Magnetic Resonance (NMR) holds great promise for the analysis of unstable samples and for sensitizing NMR detection, spectral broadening in frozen protein samples is a common experimental challenge. One hypoth…
View article: Tuning the pore chemistry of Zr-MOFs for efficient metal ion capture from complex streams
Tuning the pore chemistry of Zr-MOFs for efficient metal ion capture from complex streams Open
The metal ion adsorption selectivities of stable Zr( iv ) metal–organic frameworks (MOFs) can be readily tuned via functional group chemistry and control of defect character.
View article: Resolution in cryogenic solid state <scp>NMR</scp>: Challenges and solutions
Resolution in cryogenic solid state <span>NMR</span>: Challenges and solutions Open
NMR at cryogenic temperatures has the potential to provide rich site‐specific details regarding biopolymer structure, function, and mechanistic intermediates. Broad spectral lines compared with room temperature NMR can sometimes present pr…
View article: Experimental and Computational Mechanisms that Govern Long-Term Stability of CO<sub>2</sub>-Adsorbed ZIF-8-Based Porous Liquids
Experimental and Computational Mechanisms that Govern Long-Term Stability of CO<sub>2</sub>-Adsorbed ZIF-8-Based Porous Liquids Open
Porous liquids (PLs) based on the zeolitic imidazole framework ZIF-8 are attractive systems for carbon capture since the hydrophobic ZIF framework can be solvated in aqueous solvent systems without porous host degradation. However, solid Z…
View article: Stabilization of Rare-Earth (RE) MOFs by Fluorine
Stabilization of Rare-Earth (RE) MOFs by Fluorine Open
View article: Contribution of protein conformational heterogeneity to NMR lineshapes at cryogenic temperatures
Contribution of protein conformational heterogeneity to NMR lineshapes at cryogenic temperatures Open
While low temperature NMR holds great promise for the analysis of unstable samples and for sensitizing NMR detection, spectral broadening in frozen protein samples is a common experimental challenge. One hypothesis explaining the additiona…
View article: Zinc Alters the Supramolecular Organization of Nucleic Acid Complexes with Full-Length TIA1
Zinc Alters the Supramolecular Organization of Nucleic Acid Complexes with Full-Length TIA1 Open
T-Cell Intracellular Antigen-1 (TIA1) is a 43 kDa multi-domain RNA-binding protein involved in stress granule formation during eukaryotic stress response, and has been implicated in neurodegenerative diseases including Welander distal myop…
View article: Design, Realization, Applications of Gas and Ion Separations Materials .
Design, Realization, Applications of Gas and Ion Separations Materials . Open
View article: GTP-Bound Escherichia coli FtsZ Filaments Are Composed of Tense Monomers: a Dynamic Nuclear Polarization-Nuclear Magnetic Resonance Study Using Interface Detection
GTP-Bound Escherichia coli FtsZ Filaments Are Composed of Tense Monomers: a Dynamic Nuclear Polarization-Nuclear Magnetic Resonance Study Using Interface Detection Open
Bacterial replication is dependent on the cytoskeletal protein FtsZ, which forms filaments that scaffold and recruit other essential division proteins. While the FtsZ monomer is well studied across organisms, many questions remain about ho…
View article: Novel Rare Earth-DOBDC MOFs: Enhanced Framework Stability via Cluster Fluorination for Acid Gas Separations.
Novel Rare Earth-DOBDC MOFs: Enhanced Framework Stability via Cluster Fluorination for Acid Gas Separations. Open
View article: Dramatic Enhancement of Rare-Earth Metal–Organic Framework Stability Via Metal Cluster Fluorination
Dramatic Enhancement of Rare-Earth Metal–Organic Framework Stability Via Metal Cluster Fluorination Open
Rare-earth polynuclear metal-organic frameworks (RE-MOFs) have demonstrated high durability for caustic acid gas adsorption and separation based on gas adsorption to the metal clusters. The metal clusters in the RE-MOFs traditionally conta…
View article: Manipulating the Speciation of Ca-Ion Electrolytes through the Addition of a Weakly Coordinating Calcium Salt to Enhance Calcium Metal Anode Performance.
Manipulating the Speciation of Ca-Ion Electrolytes through the Addition of a Weakly Coordinating Calcium Salt to Enhance Calcium Metal Anode Performance. Open
View article: Stabilization of Rare Earth (RE) DOBDC MOFs by Fluorine.
Stabilization of Rare Earth (RE) DOBDC MOFs by Fluorine. Open
View article: Surface Functionalized Barium Titanate Nanoparticles: A Combined Experimental and Computational Study
Surface Functionalized Barium Titanate Nanoparticles: A Combined Experimental and Computational Study Open
Barium titanate (BTO) nanoparticles show great potential for use in electrostatic capacitors with high energy density. This includes both polymer composite and sintered capacitors. However, questions about the nanoparticles’ size distribut…
View article: Composites of (C4F)n and (CF)n Synthesized by Uncatalyzed Fluorination of Graphite
Composites of (C4F)n and (CF)n Synthesized by Uncatalyzed Fluorination of Graphite Open
A new solid-state 19F magic-angle spinning NMR signal at an isotropic 19F chemical shift of −53 ppm is measured from graphite fluoride synthesized by reaction of graphite with F2 at temperatures above 750 K with no catalyst. Two-dimensiona…
View article: Rapid Interfacial Exchange of Li Ions Dictates High Coulombic Efficiency in Li Metal Anodes
Rapid Interfacial Exchange of Li Ions Dictates High Coulombic Efficiency in Li Metal Anodes Open
Although Li metal batteries offer the highest possible specific energy density, practical application is plagued by Li filament growth with adverse effects on both Coulombic efficiency and battery safety. The structure and resulting proper…
View article: Rapid Interfacial Exchange of Li Ions Dictates High Coulombic Efficiency in Li Metal Anodes
Rapid Interfacial Exchange of Li Ions Dictates High Coulombic Efficiency in Li Metal Anodes Open
Although Li metal batteries offer the highest possible specific energy density, practical application is plagued by Li filament growth with adverse effects on both Coulombic efficiency and battery safety. The structure and resulting proper…
View article: Micellar TIA1 with folded RNA binding domains as a model for reversible stress granule formation
Micellar TIA1 with folded RNA binding domains as a model for reversible stress granule formation Open
Significance Structural characterization of fl mouse TIA1 (43 kDa monomer) with solid-state NMR reveals structured functional domains and a disordered low-complexity domain. These data are consistent with a micellar form of apo fl TIA, une…
View article: Scaled recoupling of chemical shift anisotropies at high magnetic fields under MAS with interspersed <i>C</i> -elements
Scaled recoupling of chemical shift anisotropies at high magnetic fields under MAS with interspersed <i>C</i> -elements Open
The power of chemical shift anisotropy (CSA) measurements for probing structure and dynamics of molecules has been long recognized. NMR pulse sequences that allow measurement of CSA values in an indirect dimension of a protein correlation …
View article: Scaled Recoupling of Chemical Shift Anisotropies at High Magnetic Fields under MAS with Interspersed<i>C</i>-elements
Scaled Recoupling of Chemical Shift Anisotropies at High Magnetic Fields under MAS with Interspersed<i>C</i>-elements Open
The power of chemical shift anisotropy (CSA) measurements for probing structure and dynamics of molecules has been long recognized. NMR pulse sequences that allow measurement of CSA values in an indirect dimension of a protein correlation …
View article: Refocusing CSA during magic angle spinning rotating-frame relaxation experiments
Refocusing CSA during magic angle spinning rotating-frame relaxation experiments Open
View article: N,N-Diethylmethylamine as lineshape standard for NMR above 130 K
N,N-Diethylmethylamine as lineshape standard for NMR above 130 K Open
View article: Enzyme-Regulated Supramolecular Assemblies of Cholesterol Conjugates against Drug-Resistant Ovarian Cancer Cells
Enzyme-Regulated Supramolecular Assemblies of Cholesterol Conjugates against Drug-Resistant Ovarian Cancer Cells Open
We report that phosphotyrosine-cholesterol conjugates effectively and selectively kill cancer cells, including platinum-resistant ovarian cancer cells. The conjugate increases the degree of noncovalent oligomerization upon enzymatic dephos…