Search Results - "Greenbaum, S G"
-
1
Composite PEOn:NaTFSI polymer electrolyte: Preparation, thermal and electrochemical characterization
Published in Journal of power sources (01-02-2014)“…Membranes of sodium bis(trifluoromethanesulfonate) imide (NaTFSI) complexed with poly(ethylene oxide) (PEO) salt have been prepared by a solvent-free…”
Get full text
Journal Article -
2
New membranes based on ionic liquids for PEM fuel cells at elevated temperatures
Published in Journal of power sources (01-04-2008)“…Proton exchange membrane (PEM) fuel cells operating at elevated temperature, above 120 °C, will yield significant benefits but face big challenges for the…”
Get full text
Journal Article Conference Proceeding -
3
Enhancement of ion transport in polymer electrolytes by addition of nanoscale inorganic oxides
Published in Journal of power sources (01-07-2001)“…The effect of addition of nanoparticle inorganic oxides to poly(ethylene oxide) (PEO) complexed with LiClO 4 on cation transport properties has been explored…”
Get full text
Journal Article Conference Proceeding -
4
Anhydrous Proton-Conducting Polymeric Electrolytes for Fuel Cells
Published in The journal of physical chemistry. B (09-03-2006)“…The need to design proton-conducting electrolytes for fuel cells operating at temperatures of 120 °C and above has prompted the investigation of various…”
Get full text
Journal Article -
5
Tin-coated graphite electrodes as composite anodes for Li-ion batteries. Effects of tin coatings thickness toward intercalation behavior
Published in Journal of power sources (15-01-2012)“…► Graphite anodes are coated with Sn layers of different thicknesses. ► Morphology and chemistry of electrode surface are described by SEM and NMR. ► Sn layers…”
Get full text
Journal Article -
6
Multinuclear NMR Study of the Effect of Acid Concentration on Ion Transport in Phosphoric Acid Doped Poly(benzimidazole) Membranes
Published in The journal of physical chemistry. B (18-10-2012)“…1H and 31P NMR spectra, line widths, spin–lattice relaxation times (T 1), and 1H self-diffusion coefficients (D) were determined for two distinct…”
Get full text
Journal Article -
7
Effect of calixpyrrole in PEO-LiBF4 polymer electrolytes
Published in Electrochimica acta (30-06-2005)“…It is shown that the addition of calix[6]pyrrole to polyether based electrolytes doped with LiBF4 results in an considerable increase in the cation transport…”
Get full text
Conference Proceeding Journal Article -
8
NMR investigation of water and methanol transport in sulfonated polyareylenethioethersulfones for fuel cell applications
Published in Journal of power sources (01-06-2006)“…We report an investigation of water and methanol transport in polymer electrolyte membranes based on highly sulfonated polyarelenethioethersulfones (SPTES) for…”
Get full text
Journal Article -
9
Complex impedance studies of S-SEBS block polymer proton-conducting membranes
Published in Electrochimica acta (15-03-2001)“…Water uptake, swelling, 1H pulsed gradient spin-echo nuclear magnetic resonance (NMR) and variable temperature and pressure complex impedance/electrical…”
Get full text
Journal Article Conference Proceeding -
10
A New Class of Lithium Hybrid Gel Electrolyte Systems
Published in The journal of physical chemistry. B (09-12-2004)“…This report describes new materials prepared by using Li2PdCl4 [or (CH3)2SnCl2], Li3Fe(CN)6 and glycerol, as precursors. The nearly instantaneous sol ⇒ gel…”
Get full text
Journal Article -
11
NMR, DSC and high pressure electrical conductivity studies of liquid and hybrid electrolytes
Published in Journal of power sources (01-09-1999)“…Electrical conductivity, differential scanning calorimetry (DSC) and 7 Li nuclear magnetic resonance (NMR) studies have been carried out on liquid electrolytes…”
Get full text
Journal Article Conference Proceeding -
12
Cycling-induced degradation of LiCoO2 thin-film cathodes at elevated temperature
Published in Electrochimica acta (01-04-2006)“…The cycle life of LiCoO2-based all solid-state thin-film cells has been studied at room temperature, and at elevated temperatures of 50, 100, and 150 deg C…”
Get full text
Journal Article -
13
High-Pressure Electrical Conductivity and NMR Studies in Variable Equivalent Weight NAFION Membranes
Published in Macromolecules (01-07-1996)“…Measurements of the electrical conductivity and proton and fluorine-19 NMR spin−lattice relaxation times (T 1) in acid form NAFION 105, 117, and 120…”
Get full text
Journal Article -
14
Electrochemical and solid state NMR characterization of composite PEO-based polymer electrolytes
Published in Electrochimica acta (30-06-2003)“…A comprehensive matrix of composite poly(ethyleneoxide) (PEO)-based solid-state electrolytes was developed in order to systematically study a number of…”
Get full text
Journal Article Conference Proceeding -
15
High Pressure NMR Study of Water Self-Diffusion in NAFION-117 Membrane
Published in The journal of physical chemistry. B (08-04-2004)“…Measurements of the self-diffusion coefficient of water in NAFION-117 as a function of pressure have been carried out. The natural field gradient of a 7.3 T…”
Get full text
Journal Article -
16
Characterization of electrosprayed Nafion films
Published in Journal of power sources (15-04-2004)“…Nafion has long served as a benchmark material when evaluating the performance of proton conducting membranes used in PEM fuel cells. Traditionally, the…”
Get full text
Journal Article Conference Proceeding -
17
Characterization of lithiated natural graphite before and after mild oxidation
Published in Journal of power sources (01-12-1998)“…Partial oxidation of natural graphite utilized in lithium ion batteries was found to increase its reversible capacity, while decreasing the irreversible…”
Get full text
Journal Article -
18
Electrical, thermal and NMR investigation of composite solid electrolytes based on PEO, LiI and high surface area inorganic oxides
Published in Electrochimica acta (01-01-1998)“…High salt concentration polymer composite electrolytes, containing poly(ethylene oxide) (PEO), LiI and nanoscale Al 2O 3 or MgO and, in some cases, ethylene…”
Get full text
Journal Article Conference Proceeding -
19
Evaluation of ion-transport in composite polymer-in-ceramic electrolytes. Case study of active and inert ceramics
Published in Electrochimica acta (01-05-2019)“…Inorganic ceramics- and organic polymer-based solid electrolytes (SE) could revolutionize battery technology because of their nontoxicity, stability during…”
Get full text
Journal Article -
20
Complex impedance studies of proton-conducting membranes
Published in Solid state ionics (01-11-2000)“…Complex impedance studies have been carried out on Dow 800, Dow 1000 and Nafion 117 membranes at various water contents and a variety of temperatures and…”
Get full text
Journal Article Conference Proceeding