selected scholarly activity
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academic article
- Operando Mapping of Li Concentration Profiles and Phase Transformations in Graphite Electrodes by Magnetic Resonance Imaging and Nuclear Magnetic Resonance Spectroscopy. Journal of Physical Chemistry C. 122:21784-21791. 2018
- A magnetic resonance and electrochemical study of the role of polymer mobility in supporting hydrogen transport in perfluorosulfonic acid membranes.. Physical Chemistry Chemical Physics. 20:19098-19109. 2018
- Phosphorus and Nitrogen Centers in Doped Graphene and Carbon Nanotubes Analyzed through Solid-State NMR. Journal of Physical Chemistry C. 122:6593-6601. 2018
- Unraveling the Rapid Performance Decay of Layered High-Energy Cathodes: From Nanoscale Degradation to Drastic Bulk Evolution.. ACS Nano. 12:2708-2718. 2018
- X-ray Absorption and Solid-State NMR Spectroscopy of Fluorinated Proton Conducting Polymers. Journal of Physical Chemistry C. 122:3233-3244. 2018
- The Effect of Ionic Aggregates on the Transport of Charged Species in Lithium Electrolyte Solutions. Journal of the Electrochemical Society. 165:H561-H567. 2018
- Quantifying Site-Specific Proton Dynamics in Phosphate Solid Acids by H-1 Double Quantum NMR Spectroscopy. Journal of Physical Chemistry C. 121:25641-25650. 2017
- How to Control the Discharge Products in Na-O2 Cells: Direct Evidence toward the Role of Functional Groups at the Air Electrode Surface.. Journal of Physical Chemistry Letters. 8:4794-4800. 2017
- Multi-Temperature in Situ Magnetic Resonance Imaging of Polarization and Salt Precipitation in Lithium-Ion Battery Electrolytes. Journal of Physical Chemistry C. 121:20704-20713. 2017
- Structure Solution of Metal-Oxide Li Battery Cathodes from Simulated Annealing and Lithium NMR Spectroscopy. Chemistry of Materials. 29:5550-5557. 2017
- Detection of Electrochemical Reaction Products from the Sodium-Oxygen Cell with Solid-State 23Na NMR Spectroscopy.. Journal of the American Chemical Society. 139:595-598. 2017
- Determination of Mass Transfer Parameters and Ionic Association of LiPF6: Organic Carbonates Solutions. Journal of the Electrochemical Society. 164:A912-A916. 2017
- Ex Situ Na-23 Solid-State NMR Reveals the Local Na-Ion Distribution in Carbon-Coated Na2FePO4F during Electrochemical Cycling. Chemistry of Materials. 28:7645-7656. 2016
- A tribute to Alexander Davidson Bain: An NMR pioneer and mentor at McMaster University. Concepts in Magnetic Resonance Part A: Bridging Education and Research. 45A. 2016
- Solid-state NMR studies of chemical exchange in ion conductors for alternative energy applications. Concepts in Magnetic Resonance Part A: Bridging Education and Research. 45A. 2016
- Spatially resolved surface valence gradient and structural transformation of lithium transition metal oxides in lithium-ion batteries.. Physical Chemistry Chemical Physics. 18:29064-29075. 2016
- F-19 Double Quantum NMR Spectroscopy: A Tool for Probing Dynamics in Proton-Conducting Fluorinated Polymer Materials. Macromolecules Macromolecules. 49:7331-7339. 2016
- H-1-H-1 Double Quantum NMR Investigation of Proton Dynamics in Solid Acids. Journal of Physical Chemistry C. 120:19961-19969. 2016
- Visualization of Steady-State Ionic Concentration Profiles Formed in Electrolytes during Li-Ion Battery Operation and Determination of Mass-Transport Properties by in Situ Magnetic Resonance Imaging.. Journal of the American Chemical Society. 138:7992-7999. 2016
- Combined NMR and molecular dynamics modeling study of transport properties in sulfonamide based deep eutectic lithium electrolytes: LiTFSI based binary systems.. Physical Chemistry Chemical Physics. 18:6657-6667. 2016
- Three-dimensional investigation of cycling-induced microstructural changes in lithium-ion battery cathodes using focused ion beam/scanning electron microscopy. Journal of Power Sources. 306:300-308. 2016
- NMR Determination of the Relative Binding Affinity of Crown Ethers for Manganese Cations in Aprotic Nonaqueous Lithium Electrolyte Solutions. Journal of Physical Chemistry C. 120:3677-3683. 2016
- An Unexpected Pathway: Li-6-Exchange NMR Spectroscopy Points to Vacancy-Driven Out-of-Plane Li-Ion Hopping in Crystalline Li2SnO3. Journal of Physical Chemistry C. 120:3130-3138. 2016
- A Search for Low-Irreversible Capacity and High-Reversible Capacity Positive Electrode Materials in the Li-Ni-Mn-Co Pseudoquaternary System. Chemistry of Materials. 28:55-66. 2016
- Structure and Dynamics in Functionalized Graphene Oxides through Solid-State NMR. Chemistry of Materials. 28:360-367. 2016
- Lithium Polyacrylate (LiPAA) as an Advanced Binder and a Passivating Agent for High-Voltage Li-Ion Batteries. Advanced Energy Materials. 5. 2015
- Evaluation of the Stability of Trimethyl Phosphate as a Li-O-2 Battery Electrolyte via Multinuclear Solid-State NMR. Journal of Physical Chemistry C. 119:26840-26848. 2015
- Accurate Characterization of Ion Transport Properties in Binary Symmetric Electrolytes Using In Situ NMR Imaging and Inverse Modeling.. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 119:12238-12248. 2015
- Identification of electrochemical reaction products in lithium-oxygen cells with Li-7 nutation spectroscopy. Canadian Journal of Chemistry. 93:976-982. 2015
- Correlation of Electrochemical Performance with Lithium Environments and Cation Dynamics in Li-2(Mn1-yFey)P2O7 using Li-6 Solid-State NMR. Journal of Physical Chemistry C. 119:16468-16474. 2015
- Direct Measurement of Surface Termination Groups and Their Connectivity in the 2D MXene V2CTx Using NMR Spectroscopy. Journal of Physical Chemistry C. 119:13713-13720. 2015
- Homogenization Study of the Effects of Cycling on the Electronic Conductivity of Commercial Lithium-Ion Battery Cathodes. Journal of Physical Chemistry C. 119:12199-12208. 2015
- Electrochemical Changes in Lithium-Battery Electrodes Studied Using Li-7 NMR and Enhanced C-13 NMR of Graphene and Graphitic Carbons. Chemistry of Materials. 27:3299-3305. 2015
- Site Occupation of Ga and Al in Stabilized Cubic Li7-3(x plus y)GaxAlyLa3Zr2O12 Garnets As Deduced from (27)AI and Ga-71 MAS NMR at Ultrahigh Magnetic Fields. Chemistry of Materials. 27:3135-3142. 2015
- H-1 Solid-State NMR Study of Nanothin Nafion Films. Journal of Physical Chemistry C. 119:1280-1285. 2015
- Manganese sequestration and improved high-temperature cycling of Li-ion batteries by polymeric aza-15-crown-5. Journal of Power Sources. 272:1134-1141. 2014
- Proton dynamics in sulfonated ionic salt composites: Alternative membrane materials for proton exchange membrane fuel cells. Journal of Power Sources. 268:853-860. 2014
- Environmental In Situ X-ray Absorption Spectroscopy Evaluation of Electrode Materials for Rechargeable Lithium-Oxygen Batteries. Journal of Physical Chemistry C. 118:12617-12624. 2014
- The use of 6Li{7Li}-REDOR NMR spectroscopy to compare the ionic conductivities of solid-state lithium ion electrolytes.. Physical Chemistry Chemical Physics. 16:2515-2526. 2014
- Manganese Sequestration and Li-Ion Batteries Durability Enhancement by Polymeric 18-Crown-6 Ethers. Journal of the Electrochemical Society. 161:A1213-A1217. 2014
- Monitoring the Electrochemical Processes in the Lithium-Air Battery by Solid State NMR Spectroscopy.. Journal of Physical Chemistry C. 117:26929-26939. 2013
- An Improved Understanding of Li+ Hopping Pathways and Rates in Li3Fe2(PO4)(3) Using Selective Inversion Li-6 NMR Spectroscopy. Journal of Physical Chemistry C. 117:24181-24188. 2013
- Slice-Selective NMR Diffusion Measurements: A Robust and Reliable Tool for In Situ Characterization of Ion-Transport Properties in Lithium-Ion Battery Electrolytes. Journal of Physical Chemistry Letters. 4:3940-3944. 2013
- Dynamics of benzimidazole ethylphosphonate: a solid-state NMR study of anhydrous composite proton-conducting electrolytes.. Physical Chemistry Chemical Physics. 15:17983-17992. 2013
- Impact of Lithium Bis(oxalate)borate Electrolyte Additive on the Performance of High-Voltage Spinel/Graphite Li-Ion Batteries. Journal of Physical Chemistry C. 117:22603-22612. 2013
- Complete description of the interactions of a quadrupolar nucleus with a radiofrequency field. Implications for data fitting.. Solid State Nuclear Magnetic Resonance. 53:20-26. 2013
- Dynamics of Ag+ Ions in RbAg4I5 Probed Indirectly via Rb-87 Solid-State NMR. Journal of Physical Chemistry C. 117:9558-9565. 2013
- Differentiating Lithium Ion Hopping Rates in Vanadium Phosphate versus Vanadium Fluorophosphate Structures Using 1D Li-6 Selective Inversion NMR. Journal of Physical Chemistry C. 117:7981-7992. 2013
- Direct detection of discharge products in lithium-oxygen batteries by solid-state NMR spectroscopy.. Angewandte Chemie Angewandte Chemie - International Edition. 51:8560-8563. 2012
- Solid-state NMR in materials for energy storage and conversion.. Solid State Nuclear Magnetic Resonance. 42:1. 2012
- Studies of lithium ion dynamics in paramagnetic cathode materials using (6)Li 1D selective inversion methods.. Solid State Nuclear Magnetic Resonance. 42:26-32. 2012
- Structure and Electrochemistry of Two-Electron Redox Couples in Lithium Metal Fluorophosphates Based on the Tavorite Structure. Chemistry of Materials. 23:5138-5148. 2011
- Li-6 1D EXSY NMR Spectroscopy: A New Tool for Studying Lithium Dynamics in Paramagnetic Materials Applied to Monoclinic Li2VPO4F. Journal of Physical Chemistry C. 115:22603-22608. 2011
- Structural analysis of lanthanum-containing battery materials using La-139 solid-state NMR. Canadian Journal of Chemistry. 89:1105-1117. 2011
- Exact calculation of the response of a quadrupolar nucleus to radio frequency irradiation. Canadian Journal of Chemistry. 89:764-769. 2011
- Structural Complexity and Electrical Properties of the Garnet-Type Structure LaLi0.5Fe0.2O2.09 Studied by Li-7 and La-139 Solid State NMR Spectroscopy and Impedance Spectroscopy. Chemistry of Materials. 23:3105-3113. 2011
- Elucidating the Time Scale and Geometry of Phosphate and Phosphonate Rotation in Solid Acid Electrolytes Using Multinuclear NMR. Journal of Physical Chemistry C. 115:6064-6072. 2011
- Influence of particle size on solid solution formation and phase interfaces in Li0.5FePO4 revealed by 31P and 7Li solid state NMR spectroscopy.. Physical Chemistry Chemical Physics. 13:5171-5177. 2011
- Li self-diffusion in garnet-type Li7La3Zr2O12 as probed directly by diffusion-induced Li-7 spin-lattice relaxation NMR spectroscopy. Physical Review B - Condensed Matter and Materials Physics. 83. 2011
- Study of Lithium Dynamics in Monoclinic Li3Fe2(PO4)(3) using Li-6 VT and 2D Exchange MAS NMR Spectroscopy. Chemistry of Materials. 22:769-775. 2010
- The proton dynamics of imidazole methylphosphonate: an example of cooperative ionic conductivity.. Physical Chemistry Chemical Physics. 12:263-272. 2010
- Synthesis of Li4V(PO4)(2)F-2 and Li-6,Li-7 NMR studies of its lithium ion dynamics. Journal of Materials Chemistry. 20:4340-4346. 2010
- Investigations of Proton Conduction in the Monoclinic Phase of RbH2PO4 Using Multinuclear Solid-State NMR. Journal of Physical Chemistry C. 113:17950-17957. 2009
- Measurement and calculation of C-13 and N-15 NMR chemical-shift tensors of a push-pull ethylene. Canadian Journal of Chemistry. 87:556-563. 2009
- Ab initio structure determination of SrBi2OB4O9 by powder X-ray/neutron diffraction and NMR spectroscopy. Powder Diffraction. 24:35-40. 2009
- Layered lithium vanadium fluorophosphate, Li5V(PO4)(2)F-2: A 4 V class positive electrode material for lithium-ion batteries. Chemistry of Materials. 20:4240-4248. 2008
- Influences of casting solvents on proton dynamics within sulfonated polyether ether ketones (S-PEEKs) studied using high-resolution solid-state NMR. Journal of Membrane Science. 319:238-243. 2008
- Investigations of the phase transition and proton dynamics in rubidium methane phosphonate studied by solid-state NMR. Journal of Physical Chemistry C. 112:5221-5231. 2008
- Li-6{P-31} rotational-echo, double-resonance studies of lithium ion site dynamics in Li3V2(PO4)(3). Journal of Physical Chemistry C. 112:2215-2221. 2008
- Solid-state NMR studies of hydrogen bonding networks and proton transport pathways based on anion and cation dynamics.. Magnetic Resonance in Chemistry. 45 Suppl 1:S135-S143. 2007
- The challenge of paramagnetism in two-dimensional Li-6,Li-7 exchange NMR. Applied Magnetic Resonance. 32:565-581. 2007
- Probing proton mobility in polyvinazene and its sulfonated derivatives using H-1 solid-state NMR. Macromolecular Chemistry and Physics Acta Polymerica. 208:2076-2084. 2007
- A solid-state NMR study of hydrogen-bonding networks and ion dynamics in benzimidazole salts.. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 111:5602-5609. 2007
- Proton dynamics of nafion and Nafion/SiO2 composites by solid state NMR and pulse field gradient NMR. Macromolecules Macromolecules. 40:1529-1537. 2007
- Unraveling the complex hydrogen bonding of a dual-functionality proton conductor using ultrafast magic angle spinning NMR. Chemistry of Materials. 18:4747-4754. 2006
- Li-6,Li-7 NMR study of ion mobility on the molecular scale in lithated imidazole complexes. Solid State Ionics. 177:1405-1411. 2006
- Solid-state NMR study of two classic proton conducting polymers: Nafion and sulfonated poly(ether ether ketone)s. Macromolecules Macromolecules. 39:3283-3290. 2006
- (7)Li NMR and two-dimensional exchange study of lithium dynamics in monoclinic Li(3)V(2)(PO(4))(3).. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 110:7171-7177. 2006
- Li-6 NMR studies of cation disorder and transition metal ordering in Li[Ni1/3Mn1/3Co1/3]O-2 using ultrafast magic angle spinning. Chemistry of Materials. 17:6560-6566. 2005
- Study of imidazole-based proton-conducting composite materials using solid-state NMR. Chemistry of Materials. 17:1605-1612. 2005
- Probing hydrogen bonding and proton mobility in dicyanoimidazole monomers and polymers. Macromolecules Macromolecules. 38:416-421. 2005
- Solid state NMR spectroscopic investigations of model compounds for imidazole-based proton conductors. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 108:18500-18508. 2004
- Polymer-functionalized carbon nanotubes investigated by solid-state nuclear magnetic resonance and scanning tunneling microscopy. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 108:11412-11418. 2004
- Reorientation phenomena in imidazolium methyl sulfonate as probed by advanced solid-state NMR.. Solid State Nuclear Magnetic Resonance. 24:150-162. 2003
- Benzoxazine oligomers: evidence for a helical structure from solid-state NMR spectroscopy and DFT-based dynamics and chemical shift calculations.. Journal of the American Chemical Society. 125:5792-5800. 2003
- NMR chemical shifts in proton conducting crystals from first principles. Journal of Molecular Structure: THEOCHEM Computational and Theoretical Chemistry. 625:283-288. 2003
- High-resolution solid-state NMR studies of imidazole-based proton conductors: Structure motifs and chemical exchange from H-1 NMR. Journal of Physical Chemistry B Journal of Physical Chemistry B Materials. 106:9322-9334. 2002
- Investigation of an N center dot center dot center dot H hydrogen bond in a solid benzoxazine dimer by H-1-N-15 NMR correlation techniques under fast magic-angle spinning. Magnetic Resonance in Chemistry. 39:S5-S17. 2001
- The true crystal structure of Li17M4 (M=Ge, Sn, Pb)-revised from Li22M5. Journal of Alloys and Compounds. 329:82-91. 2001
- Nanostructured materials for energy storage. Solid State Sciences International Journal of Inorganic Materials. 3:191-200. 2001
- Rhombohedral form of Li3V2(PO4)(3) as a cathode in Li-ion batteries. Chemistry of Materials. 12:3240-+. 2000
- Electrochemical and multinuclear solid-state NMR studies of tin composite oxide glasses as anodes for Li ion batteries. Journal of Materials Chemistry. 10:1241-1249. 2000
- On the nature of Li insertion in tin composite oxide glasses. Electrochemical and Solid-State Letters. 2:367-370. 1999
- Understanding the nature of low-potential Li uptake into high volumetric capacity molybdenum oxides. Electrochemical and Solid-State Letters. 1:255-258. 1998
- Solid-state H-2 NMR determination of poly(aniline) conformation within a MoO3 nanocomposite. Advanced Materials. 10:449-+. 1998
- Solid-State (2) H NMR Determination of Poly(aniline) Conformation Within a MoO(3) Nanocomposite.. Advanced Materials. 10:449-452. 1998
- Solid-state 2H NMR study of methyl-d3-cobalamin.. Biochemistry and Cell Biology. 76:423-428. 1998
- Electrochemical Li insertion into conductive polymer/V2O5 nanocomposites. Journal of the Electrochemical Society. 144:3886-3895. 1997
- Bayesian Uncertainty Quantification in Inverse Modelling of Electrochemical Systems
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conference paper
- Structure and dynamics of proton-conducting materials via solid-state NMR. ACS National Meeting Book of Abstracts. 2018
- Understanding polymer dynamics in perfluorosulfonic acid membranes via solid-state NMR. ACS National Meeting Book of Abstracts. 2018
- Imidazolium Trifluoromethanesulfonate sPEEK Composites for Anhydrous High Temperature Proton Exchange Membrane Fuel Cells. ECS Transactions. 425-432. 2014
- POLY 287-Proton dynamics in polymer electrolytic membranes by solid state NMR. ACS National Meeting Book of Abstracts. 2008
- Session: Francis P. Garvan-John M. Olin Medal: Symposium in Honor of Laura L. Kiessling. ACS National Meeting Book of Abstracts. 2007
- PMSE 552-Superabsorbent chitosan-PEG gel. ACS National Meeting Book of Abstracts. 213-213. 2006
- Investigation of imidazole-based lithium conducting materials. Materials Research Society Symposium - Proceedings. 39-44. 2005
- NMR chemical shifts in periodic systems from first principles. Computer Physics Communications. 707-710. 2002
- EXAFS study of the tin coordination change upon lithiation of SnO and tin oxide glasses. INTERCALATION COMPOUNDS FOR BATTERY MATERIALS, PROCEEDINGS. 265-271. 2000
- Poly(pyrrole) and poly(thiophene)/vanadium oxide interleaved nanocomposites: positive electrodes for lithium batteries. Electrochimica Acta. 1307-1313. 1998