Search Results - "Trease, Nicole M."

Direct observation of ion dynamics in supercapacitor electrodes using in situ diffusion NMR spectroscopy by Forse, Alexander C., Griffin, John M., Merlet, Céline, Carretero-Gonzalez, Javier, Raji, Abdul-Rahman O., Trease, Nicole M., Grey, Clare P.

“…Ionic transport inside porous carbon electrodes underpins the storage of energy in supercapacitors and the rate at which they can charge and discharge, yet few…”
Get full text

Nuclear magnetic resonance study of ion adsorption on microporous carbide-derived carbon by Forse, Alexander C, Griffin, John M, Wang, Hao, Trease, Nicole M, Presser, Volker, Gogotsi, Yury, Simon, Patrice, Grey, Clare P

“…A detailed understanding of ion adsorption within porous carbon is key to the design and improvement of electric double-layer capacitors, more commonly known…”
Get more information

In situ NMR of lithium ion batteries: Bulk susceptibility effects and practical considerations by Trease, Nicole M., Zhou, Lina, Chang, Hee Jung, Zhu, Ben Yunxu, Grey, Clare P.

“…The application of in situ nuclear magnetic resonance (NMR) to investigate batteries in real time (i.e., as they are cycling) provides fruitful insight into…”
Get full text

Paramagnetic electrodes and bulk magnetic susceptibility effects in the in situ NMR studies of batteries: Application to Li1.08Mn1.92O4 spinels by Zhou, Lina, Leskes, Michal, Ilott, Andrew J., Trease, Nicole M., Grey, Clare P.

“…[Display omitted] •Challenges of in situ NMR of Li-ion batteries containing paramagnetic electrodes are described.•The orientation dependence of BMS effects is…”
Get full text

Characterizing Oxygen Local Environments in Paramagnetic Battery Materials via 17O NMR and DFT Calculations by Seymour, Ieuan D, Middlemiss, Derek S, Halat, David M, Trease, Nicole M, Pell, Andrew J, Grey, Clare P

“…Experimental techniques that probe the local environment around O in paramagnetic Li-ion cathode materials are essential in order to understand the complex…”
Get full text

Investigating Li Microstructure Formation on Li Anodes for Lithium Batteries by in Situ 6Li/7Li NMR and SEM by Chang, Hee Jung, Trease, Nicole M, Ilott, Andrew J, Zeng, Dongli, Du, Lin-Shu, Jerschow, Alexej, Grey, Clare P

“…The growth of lithium microstructures during battery cycling has, to date, prohibited the use of Li metal anodes and raises serious safety concerns even in…”
Get full text

Trading sensitivity for information: Carr-Purcell-Meiboom-Gill acquisition in solid-state NMR by Dey, Krishna K, Ash, Jason T, Trease, Nicole M, Grandinetti, Philip J

“…The Carr-Purcell-Meiboom-Gill (CPMG) experiment has gained popularity in solid-state NMR as a method for enhancing sensitivity for anisotropically broadened…”
Get more information

Separating Chemical Shift and Quadrupolar Anisotropies via Multiple-Quantum NMR Spectroscopy by Ash, Jason T, Trease, Nicole M, Grandinetti, Philip J

“…Chemical shift anisotropy (CSA) has been an invaluable probe of structure and dynamics for a variety of systems in NMR spectroscopy. Unfortunately, the…”
Get full text

Insights into Electrochemical Sodium Metal Deposition as Probed with in Situ (23)Na NMR by Bayley, Paul M, Trease, Nicole M, Grey, Clare P

“…Sodium batteries have seen a resurgence of interest from researchers in recent years, owing to numerous favorable properties including cost and abundance. Here…”
Get full text

In Situ NMR Spectroscopy of Supercapacitors: Insight into the Charge Storage Mechanism by Wang, Hao, Forse, Alexander C, Griffin, John M, Trease, Nicole M, Trognko, Lorie, Taberna, Pierre-Louis, Simon, Patrice, Grey, Clare P

“…Electrochemical capacitors, commonly known as supercapacitors, are important energy storage devices with high power capabilities and long cycle lives. Here we…”
Get full text

Multinuclear in situ magnetic resonance imaging of electrochemical double-layer capacitors by Ilott, Andrew J., Trease, Nicole M., Grey, Clare P., Jerschow, Alexej

“…The last decade has seen an intensified interest in the development and use of electrochemical double-layer capacitors, fuelled by the availability of new…”
Get full text

Characterizing Oxygen Local Environments in Paramagnetic Battery Materials via (17)O NMR and DFT Calculations by Seymour, Ieuan D, Middlemiss, Derek S, Halat, David M, Trease, Nicole M, Pell, Andrew J, Grey, Clare P

“…Experimental techniques that probe the local environment around O in paramagnetic Li-ion cathode materials are essential in order to understand the complex…”
Get full text

Automatic Tuning Matching Cycler (ATMC) in situ NMR spectroscopy as a novel approach for real-time investigations of Li- and Na-ion batteries by Pecher, Oliver, Bayley, Paul M., Liu, Hao, Liu, Zigeng, Trease, Nicole M., Grey, Clare P.

“…[Display omitted] •New Automatic Tuning Matching Cycler (ATMC) in situ NMR system.•Allows “on-the-fly” recalibration of the NMR circuit during in situ NMR on…”
Get full text

Real-Time NMR Studies of Electrochemical Double-Layer Capacitors by Wang, Hao, Köster, Thomas K.-J, Trease, Nicole M, Ségalini, Julie, Taberna, Pierre-Louis, Simon, Patrice, Gogotsi, Yury, Grey, Clare P

“…11B NMR spectroscopy has been used to investigate the sorption of BF4 – anions on a highly porous, high surface area carbon, and different binding sites have…”
Get full text

Visualizing skin effects in conductors with MRI: (7)Li MRI experiments and calculations by Ilott, Andrew J, Chandrashekar, S, Klöckner, Andreas, Chang, Hee Jung, Trease, Nicole M, Grey, Clare P, Greengard, Leslie, Jerschow, Alexej

“…While experiments on metals have been performed since the early days of NMR (and DNP), the use of bulk metal is normally avoided. Instead, often powders have…”
Get full text

7Li MRI of Li batteries reveals location of microstructural lithium by Chandrashekar, S., Trease, Nicole M., Chang, Hee Jung, Du, Lin-Shu, Grey, Clare P., Jerschow, Alexej

Get full text

Symmetry pathways in solid-state NMR by Grandinetti, Philip J, Ash, Jason T, Trease, Nicole M

Get full text

Correlating Microstructural Lithium Metal Growth with Electrolyte Salt Depletion in Lithium Batteries Using 7Li MRI by Chang, Hee Jung, Ilott, Andrew J, Trease, Nicole M, Mohammadi, Mohaddese, Jerschow, Alexej, Grey, Clare P

“…Lithium dendrite growth in lithium ion and lithium rechargeable batteries is associated with severe safety concerns. To overcome these problems, a fundamental…”
Get full text

Multinuclear in situ magnetic resonance imaging of electrochemical double-layer capacitors by Ilott, Andrew J., Trease, Nicole M., Grey, Clare P., Jerschow, Alexej

Get full text

Optimum excitation of “enhanced” central transition populations by Trease, Nicole M., Dey, Krishna K., Grandinetti, Philip J.

“…Central transition (CT) sensitivity enhancement schemes that transfer polarization from satellites to the CT through selective saturation or inversion of…”
Get full text