Roger E. Frech - Publications

Affiliations: 
Department of Chemistry and Biochemistry University of Oklahoma, Norman, OK, United States 
Area:
Physical Chemistry, Polymer Chemistry
Website:
http://www.comcd.net/contact/

164 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Fleshman AM, Forsythe GE, Petrowsky M, Frech R. Describing Temperature Dependent Self-Diffusion Coefficients and Fluidity of 1- and 3-Alcohols with the Compensated Arrhenius Formalism. The Journal of Physical Chemistry. B. PMID 27580069 DOI: 10.1021/Acs.Jpcb.6B03573  0.797
2014 Frech R, Petrowsky M. Molecular model of self diffusion in polar organic liquids: implications for conductivity and fluidity in polar organic liquids and electrolytes. Journal of Physical Chemistry B. 118: 2422-2432. PMID 24559237 DOI: 10.1021/Jp408899Y  0.764
2013 Petrowsky M, Burba CM, Frech R. Mass and charge transport in 1-alkyl-3-methylimidazolium triflate ionic liquids. The Journal of Chemical Physics. 139: 204502. PMID 24289359 DOI: 10.1063/1.4832037  0.802
2013 Petrowsky M, Glatzhofer DT, Frech R. Application of the compensated Arrhenius formalism to explain the dielectric constant dependence of rates for Menschutkin reactions. The Journal of Physical Chemistry. B. 117: 14432-7. PMID 24156502 DOI: 10.1021/Jp4079019  0.751
2013 Petrowsky M, Ismail M, Glatzhofer DT, Frech R. Mass and charge transport in cyclic carbonates: implications for improved lithium ion battery electrolytes. The Journal of Physical Chemistry. B. 117: 5963-70. PMID 23597103 DOI: 10.1021/Jp402220A  0.76
2013 Bopege DN, Petrowsky M, Johnson MB, Frech R. Mass and Ion Transport in Ketones and Ketone Electrolytes: Comparison with Acetate Systems. Journal of Solution Chemistry. 42: 584-591. PMID 23543864 DOI: 10.1007/S10953-013-9983-Z  0.782
2013 Fleshman AM, Petrowsky M, Frech R. Concentration dependence of molal conductivity and dielectric constant of 1-alcohol electrolytes using the compensated arrhenius formalism. The Journal of Physical Chemistry. B. 117: 5330-7. PMID 23527562 DOI: 10.1021/Jp312243D  0.784
2013 Petrowsky M, Fleshman AM, Frech R. Application of the compensated Arrhenius formalism to fluidity data of polar organic liquids. The Journal of Physical Chemistry. B. 117: 2971-8. PMID 23414431 DOI: 10.1021/Jp312034E  0.803
2012 Petrowsky M, Fleshman A, Bopege DN, Frech R. Ion transport with charge-protected and non-charge-protected cations using the compensated Arrhenius formalism. Part 2. Relationship between ionic conductivity and diffusion. The Journal of Physical Chemistry. B. 116: 9303-9. PMID 22845017 DOI: 10.1021/Jp3010585  0.794
2012 Petrowsky M, Fleshman A, Ismail M, Glatzhofer DT, Bopege DN, Frech R. Molecular and system parameters governing mass and charge transport in polar liquids and electrolytes. The Journal of Physical Chemistry. B. 116: 10098-105. PMID 22838847 DOI: 10.1021/Jp305112F  0.798
2012 Petrowsky M, Fleshman A, Frech R. Ion transport with charge-protected and non-charge-protected cations in alcohol-based electrolytes using the compensated Arrhenius formalism. Part I: ionic conductivity and the static dielectric constant. Journal of Physical Chemistry B. 116: 5760-5765. PMID 22559992 DOI: 10.1021/Jp209205U  0.804
2012 Bopege DN, Petrowsky M, Fleshman AM, Frech R, Johnson MB. Temperature dependence of ion transport in dilute tetrabutylammonium triflate-acetate solutions and self-diffusion in pure acetate liquids. The Journal of Physical Chemistry. B. 116: 71-6. PMID 22145961 DOI: 10.1021/Jp208742H  0.8
2011 Burba CM, Frech R. Existence of optical phonons in the room temperature ionic liquid 1-ethyl-3-methylimidazolium trifluoromethanesulfonate. The Journal of Chemical Physics. 134: 134503. PMID 21476760 DOI: 10.1063/1.3571458  0.734
2011 Fleshman AM, Petrowsky M, Jernigen JD, Bokalawela RSP, Johnson MB, Frech R. Extending the compensated Arrhenius formalism to concentrated alcohol electrolytes: Arrhenius vs. non-Arrhenius behavior Electrochimica Acta. 57: 147-152. DOI: 10.1016/J.Electacta.2011.08.044  0.797
2010 Petrowsky M, Frech R. Application of the compensated Arrhenius formalism to self-diffusion: implications for ionic conductivity and dielectric relaxation. Journal of Physical Chemistry B. 114: 8600-8605. PMID 20552999 DOI: 10.1021/Jp1020142  0.762
2010 Mason RN, Hu L, Glatzhofer DT, Frech R. Infrared spectroscopic and conductivity studies of poly(N-methylpropylenimine)/lithium triflate electrolytes Solid State Ionics. 180: 1626-1632. DOI: 10.1016/J.Ssi.2009.10.021  0.765
2010 Petrowsky M, Frech R. Salt concentration dependence of the compensated Arrhenius equation for alcohol-based electrolytes Electrochimica Acta. 55: 1285-1288. DOI: 10.1016/J.Electacta.2009.06.008  0.787
2009 Petrowsky M, Frech R. Application of the compensated arrhenius formalism to dielectric relaxation. Journal of Physical Chemistry B. 113: 16118-16123. PMID 19924841 DOI: 10.1021/Jp907018S  0.778
2009 Giffin GA, Boesch S, Bopege DN, Powell DR, Wheeler RA, Frech R. Vibrational spectroscopy of secondary amine salts: 1. Assignment of NH(2)(+) stretching frequencies in crystalline phases. The Journal of Physical Chemistry. B. 113: 15914-20. PMID 19904963 DOI: 10.1021/Jp9043804  0.696
2009 Burba CM, Rocher NM, Frech R. Hydrogen-bonding and ion-ion interactions in solutions of triflic acid and 1-ethyl-3-methylimidazolium triflate. The Journal of Physical Chemistry. B. 113: 11453-8. PMID 19637847 DOI: 10.1021/Jp902276B  0.795
2009 Petrowsky M, Frech R. Temperature dependence of ion transport: the compensated Arrhenius equation. Journal of Physical Chemistry B. 113: 5996-6000. PMID 19338318 DOI: 10.1021/Jp810095G  0.791
2009 Burba CM, Shaju KM, Bruce PG, Frech R. Infrared and Raman spectroscopy of nanostructured LT-LiCoO2 cathodes for Li-ion rechargeable batteries Vibrational Spectroscopy. 51: 248-250. DOI: 10.1016/J.Vibspec.2009.06.002  0.705
2009 Giffin GA, Castillo FY, Frech R, Glatzhofer DT, Burba CM. Spectroscopic investigation of proton-conducting, cross-linked linear poly(ethylenimine) hydrochloride membranes Polymer. 50: 171-176. DOI: 10.1016/J.Polymer.2008.10.051  0.776
2009 Burba CM, Frech R, Seidel A, Häggström L, Nytén A, Thomas JO. Detecting unalloyed tin in LiSn 2(PO 4) 3-based anodes with Mössbauer spectroscopy Journal of Solid State Electrochemistry. 13: 1267-1272. DOI: 10.1007/S10008-008-0661-9  0.699
2008 Petrowsky M, Frech R. Concentration dependence of ionic transport in dilute organic electrolyte solutions. Journal of Physical Chemistry B. 112: 8285-8290. PMID 18570459 DOI: 10.1021/Jp801146K  0.786
2008 Burba CM, Rocher NM, Frech R, Powell DR. Cation-anion interactions in 1-ethyl-3-methylimidazolium trifluoromethanesulfonate-based ionic liquid electrolytes. The Journal of Physical Chemistry. B. 112: 2991-5. PMID 18271572 DOI: 10.1021/Jp076577L  0.816
2008 HU L, FRECH R, GLATZHOFER D, MASON R, YORK S. Linear poly(propylenimine)/lithium triflate as a polymer electrolyte system Solid State Ionics. 179: 401-408. DOI: 10.1016/J.Ssi.2008.03.006  0.79
2007 Rocher N, Frech R. Hydrogen bonding and cation coordination effects in primary and secondary amines dissolved in carbon tetrachloride. Journal of Physical Chemistry A. 111: 2662-2669. PMID 17388371 DOI: 10.1021/Jp066095U  0.773
2007 Petrowsky M, Frech R, Suarez SN, Jayakody JR, Greenbaum S. Investigation of fundamental transport properties and thermodynamics in diglyme-salt solutions. The Journal of Physical Chemistry. B. 110: 23012-21. PMID 17107139 DOI: 10.1021/Jp060113Q  0.786
2007 Burba CM, Frech R. Vibrational spectroscopic studies of monoclinic and rhombohedral Li3V2(PO4)3 Solid State Ionics. 177: 3445-3454. DOI: 10.1016/J.Ssi.2006.09.017  0.721
2007 Burba CM, Frech R. Local structure in the Li-ion battery cathode material Lix(MnyFe1-y)PO4 for 0 < x ≤ 1 and y = 0.0, 0.5 and 1.0 Journal of Power Sources. 172: 870-876. DOI: 10.1016/J.Jpowsour.2007.05.075  0.694
2007 Burba CM, Frech R, Grady B. Stretched PEO-LiCF3SO3 films: Polarized IR spectroscopy and X-ray diffraction Electrochimica Acta. 53: 1548-1555. DOI: 10.1016/J.Electacta.2007.04.035  0.69
2006 Rocher NM, Frech R, Powell DR. Crystalline and solution phases of N,N-dimethylethylenediamine complexed with lithium triflate and sodium triflate: intramolecular and intermolecular hydrogen bonding. The Journal of Physical Chemistry. B. 110: 15117-26. PMID 16884224 DOI: 10.1021/Jp061143W  0.781
2006 Burba CM, Frech R. Vibrational spectroscopic investigation of structurally-related LiFePO4, NaFePO4, and FePO4 compounds. Spectrochimica Acta. Part a, Molecular and Biomolecular Spectroscopy. 65: 44-50. PMID 16829170 DOI: 10.1016/J.Saa.2005.09.025  0.723
2006 Burba CM, Frech R. Modified coin cells for in situ Raman spectroelectrochemical measurements of Li(x)V2O5 for lithium rechargeable batteries. Applied Spectroscopy. 60: 490-3. PMID 16756699 DOI: 10.1366/000370206777412167  0.679
2006 Burba CM, Frech R. Vibrational spectroscopic study of lithium intercalation into LiTi2(PO4)3 Solid State Ionics. 177: 1489-1494. DOI: 10.1016/J.Ssi.2006.07.015  0.729
2006 Hu L, Frech R, Glatzhofer DT. Radically crosslinked branched poly(N-allylethylenimine) with lithium triflate as a solid state polymer electrolyte Polymer. 47: 2099-2105. DOI: 10.1016/J.Polymer.2005.12.060  0.399
2006 Burba CM, Frech R. In situ transmission FTIR spectroelectrochemistry: A new technique for studying lithium batteries Electrochimica Acta. 52: 780-785. DOI: 10.1016/J.Electacta.2006.06.007  0.71
2005 Rocher NM, Frech R, Khan M. Hydrogen bonding and the inductive effect in crystalline and solution phases of hexylamine:LiCF3SO3 and Dipropylamine:LiCF3SO3: application to branched poly(ethylenimine). The Journal of Physical Chemistry. B. 109: 20697-706. PMID 16853682 DOI: 10.1021/Jp052965G  0.783
2005 Burba CM, Frech R. Spectroscopic measurements of ionic association in solutions of LiPF6. The Journal of Physical Chemistry. B. 109: 15161-4. PMID 16852918 DOI: 10.1021/Jp058045F  0.749
2005 Burba CM, Frech R. Electrochemical, spectroscopic, and thermal investigations of LiSn 2(PO4)3 and Sn3(PO4) 2 anodes during the first discharge Journal of the Electrochemical Society. 152. DOI: 10.1149/1.1914753  0.724
2005 Rocher NM, Frech R. Inductive effect and hydrogen bonding in complexes of branched poly(ethylenimine) with sodium tetraphenylborate and sodium triflate Macromolecules. 38: 10561-10565. DOI: 10.1021/Ma051352Z  0.791
2005 Henderson WA, McKenna F, Khan MA, Brooks NR, Young VG, Frech R. Glyme−Lithium Bis(trifluoromethanesulfonyl)imide and Glyme−Lithium Bis(perfluoroethanesulfonyl)imide Phase Behavior and Solvate Structures Chemistry of Materials. 17: 2284-2289. DOI: 10.1021/Cm047881J  0.373
2005 Glatzhofer DT, Erickson MJ, Frech R, Yepez F, Furneaux JE. Polymer electrolytes based on cross-linked linear poly(ethylenimine) hydrochloride/phosphoric acid systems Solid State Ionics. 176: 2861-2865. DOI: 10.1016/J.Ssi.2005.09.055  0.407
2005 Frech R, Giffin GA, Castillo FY, Glatzhofer DT, Eisenblätter J. Spectroscopic studies of polymer electrolytes based on poly(N- ethylethylenimine) and poly(N-methylethylenimine) Electrochimica Acta. 50: 3963-3968. DOI: 10.1016/J.Electacta.2005.02.051  0.718
2004 Burba CM, Frech R. Raman and FTIR spectroscopic study of LixFePO4 (0 ≤ x ≤ 1) Journal of the Electrochemical Society. 151. DOI: 10.1149/1.1756885  0.705
2004 Frech R, York S, Allcock H, Kellam C. Ionic transport in polymer electrolytes: The essential role of associated ionic species Macromolecules. 37: 8699-8702. DOI: 10.1021/Ma040067X  0.807
2004 York SS, Buckner M, Frech R. Ion-polymer and ion-ion interactions in linear poly(ethylenimine) complexed with LiCF3SO3 and LiSbF6 Macromolecules. 37: 994-999. DOI: 10.1021/Ma030478Y  0.42
2004 Sanders RA, Frech R, Khan MA. Crystalline and Solution Phases in N,N,N‘,N‘,N‘ ‘-Pentamethyldiethylenetriamine with LiCF3SO3 and NaCF3SO3 Journal of Physical Chemistry B. 108: 12729-12735. DOI: 10.1021/Jp0313526  0.387
2004 Seneviratne V, Frech R, Furneaux aJE, Khan M. Characterization of Crystalline and Solution Phases of Diglyme−LiSbF6 Journal of Physical Chemistry B. 108: 8124-8128. DOI: 10.1021/Jp031128G  0.347
2004 Erickson MJ, Frech R, Glatzhofer DT. Gel electrolytes based on crosslinked tetraethylene glycol diacrylate/poly(ethylenimine) systems Polymer. 45: 3389-3397. DOI: 10.1016/J.Polymer.2004.03.007  0.461
2003 York SS, Boesch SE, Wheeler RA, Frech R. Vibrational assignments for high molecular weight linear polyethylenimine (LPEI) based on monomeric and tetrameric model compounds Macromolecules. 36: 7348-7351. DOI: 10.1021/Ma030016K  0.355
2003 Frech R, Seneviratne V, Gadjourova Z, Bruce P. Vibrational study of the crystalline phases of (CH3(OCH2CH2)2OCH3)2LiSbF6 and P(EO)6LiMF6 (M = P, As, Sb) Journal of Physical Chemistry B. 107: 11255-11260. DOI: 10.1021/Jp030199C  0.304
2003 Sanders RA, Frech R, Khan MA. Structural Investigation of Crystalline and Solution Phases in N,N,N‘,N‘-Tetramethylethylenediamine (TMEDA) with Lithium Triflate (LiCF3SO3) and Sodium Triflate (NaCF3SO3) Journal of Physical Chemistry B. 107: 8310-8315. DOI: 10.1021/Jp022418K  0.382
2003 Sanders RA, Snow AG, Frech R, Glatzhofer DT. A spectroscopic and conductivity comparison study of linear poly(N-methylethylenimine) with lithium triflate and sodium triflate Electrochimica Acta. 48: 2247-2253. DOI: 10.1016/S0013-4686(03)00211-1  0.454
2003 Seneviratne V, Frech R, Furneaux JE. Phases and phase transitions of P(EO)6LiSbF6 Electrochimica Acta. 48: 2221-2226. DOI: 10.1016/S0013-4686(03)00208-1  0.346
2003 Petrowsky M, Frech R. A spectroscopic investigation of the mechanism of gel formation in tetraglyme/fumed silica composites Electrochimica Acta. 48: 2093-2097. DOI: 10.1016/S0013-4686(03)00190-7  0.751
2003 Snow AG, Sanders RA, Frech R, Glatzhofer DT. Synthesis and spectroscopic studies of linear poly(N-(2-(2-methoxyethoxy)ethyl)ethylenimine), a PEI/PEO hybrid, and its interactions with lithium triflate Electrochimica Acta. 48: 2065-2069. DOI: 10.1016/S0013-4686(03)00186-5  0.4
2003 Erickson M, Frech R, Glatzhofer D. Solid polymer/salt electrolytes based on linear poly((N-2-cyanoethyl)ethylenimine) Electrochimica Acta. 48: 2059-2063. DOI: 10.1016/S0013-4686(03)00185-3  0.462
2002 York SS, Boesch SE, Wheeler RA, Frech R. The effect of lithium triflate and lithium bromide on the vibrational frequencies of DMEDA Physchemcomm. 5: 99-111. DOI: 10.1039/B204103K  0.376
2002 Seneviratne V, Furneaux JE, Frech R. Far-Infrared Spectroscopy of the Poly(ethylene oxide)x−LiCF3SO3 System Macromolecules. 35: 6392-6396. DOI: 10.1021/Ma012102V  0.369
2002 Rhodes CP, Khan M, Frech R. Crystalline phases of poly(ethylene oxide) oligomers and sodium triflate: Changes in coordination and conformation with chain length Journal of Physical Chemistry B. 106: 10330-10337. DOI: 10.1021/Jp0141981  0.343
2002 Dong H, Hyun J, Rhodes CP, Frech R, Wheeler RA. Molecular Dynamics Simulations and Vibrational Spectroscopic Studies of Local Structure in Tetraglyme:Sodium Triflate (CH3O(CH2CH2O)4CH3:NaCF3SO3) Solutions The Journal of Physical Chemistry B. 106: 4878-4885. DOI: 10.1021/Jp013914W  0.33
2002 Frech R, Rhodes CP. A symmetry-based study of vibrational decoupling in the crystalline phases of CH3(OCH2CH2)2OCH3LiCF3SO3 and P(EO)3LiCF3SO3 Solid State Ionics. 147: 259-264. DOI: 10.1016/S0167-2738(02)00018-8  0.319
2002 Cole RS, Frech R. Characterization of the sodium sulfate sodium phosphate system Journal of Molecular Structure. 643: 101-107. DOI: 10.1016/S0022-2860(02)00395-2  0.65
2001 Boesch SE, York SS, Frech R, Wheeler RA. An experimental and computational investigation of the structure and vibrations of dimethylethylenediamine, a model for poly(ethylenimine) Physchemcomm. 4. DOI: 10.1039/B009250I  0.341
2001 Petrowsky M, Rhodes CP, Frech R. Vibrational spectroscopic study of 2-methoxyethyl ether complexed with lithium and sodium trifluoromethanesulfonate Journal of Solution Chemistry. 30: 171-181. DOI: 10.1023/A:1005204727421  0.775
2001 Grady BP, Rhodes CP, York S, Frech RE. Effect of temperature on local structure in poly(ethylene oxide)-zinc bromide salt complexes Macromolecules. 34: 8523-8531. DOI: 10.1021/Ma010210B  0.781
2001 Rhodes CP, Frech R. Local structures in crystalline and amorphous phases of Diglyme-LiCF3SO3 and poly(ethylene oxide)-LiCF3SO3 systems : Implications for the mechanism of ionic transport Macromolecules. 34: 2660-2666. DOI: 10.1021/Ma001749X  0.413
2001 Rhodes CP, Frech R. Vibrational Study of the Polymer Electrolyte Poly(ethylene oxide)6:LiAsF6 Macromolecules. 34: 1365-1368. DOI: 10.1021/Ma0008387  0.364
2001 York S, Kellam Iii EC, Allcock HR, Frech R. A vibrational spectroscopic study of lithium triflate in polyphosphazenes with linear oligoethyleneoxy side-chains of different lengths Electrochimica Acta. 46: 1553-1557. DOI: 10.1016/S0013-4686(00)00752-0  0.799
2001 York S, Frech R, Snow A, Glatzhofer D. A comparative vibrational spectroscopic study of lithium triflate and sodium triflate in linear poly(ethylenimine) Electrochimica Acta. 46: 1533-1537. DOI: 10.1016/S0013-4686(00)00749-0  0.806
2000 Cole RS, Frech R. Spectroscopic characterization of pure and cation-stabilized sodium phosphate Journal of Chemical Physics. 112: 4251-4261. DOI: 10.1063/1.480971  0.677
2000 Frech R. Symmetry-Based Vibrational Analysis of Polyatomic Ionic Species in Polymer Electrolytes: Application to the Compounds Poly(ethylene oxide)3LiCF3SO3 and Poly(ethylene oxide)NaCF3SO3 Macromolecules. 33: 9432-9436. DOI: 10.1021/Ma0000475  0.306
2000 Rhodes CP, Frech R. A symmetry-based analysis of Raman and infrared spectra of the compounds (poly(ethylene oxide))3LiCF3SO3 and (poly(ethylene oxide))NaCF3SO3 Solid State Ionics. 136: 1131-1137. DOI: 10.1016/S0167-2738(00)00608-1  0.36
1999 Frech R, Chintapalli S, Bruce PG, Vincent CA. Crystalline and Amorphous Phases in the Poly(ethylene oxide)−LiCF3SO3System Macromolecules. 32: 808-813. DOI: 10.1021/Ma9812682  0.458
1999 Huang W, Frech R. In situ Raman spectroscopic studies of electrochemical intercalation in LixMn2O4-based cathodes Journal of Power Sources. 81: 616-620. DOI: 10.1016/S0378-7753(99)00231-1  0.339
1999 Rhodes CP, Kiassen B, Frech R, Dai Y, Greenbaum SG. Studies of cation-anion and cation-polymer association in poly(ethylene oxide) : Pb(CF3SO3)2 complexes Solid State Ionics. 126: 251-257. DOI: 10.1016/S0167-2738(99)00238-6  0.437
1999 Rhodes CP, Frech R. Cation–anion and cation–polymer interactions in (PEO)nNaCF3SO3 (n=1–80) Solid State Ionics. 121: 91-99. DOI: 10.1016/S0167-2738(98)00534-7  0.398
1998 Frech R, Rhodes CP, York SS. A Comparative Study of Ionic Association in Poly(Ethylene Oxide)- MCF 3 SO 3 Systems (M=Lithium and Sodium) Mrs Proceedings. 548: 335. DOI: 10.1557/Proc-548-335  0.348
1998 Zhang X, Frech R. In Situ Raman Spectroscopy of Li x V 2 O 5 in a Lithium Rechargeable Battery Journal of the Electrochemical Society. 145: 847-851. DOI: 10.1149/1.1838356  0.341
1998 Huang W, Frech R. In Situ Roman Studies of Graphite Surface Structures during Lithium Electrochemical Intercalation Journal of the Electrochemical Society. 145: 765-770. DOI: 10.1149/1.1838343  0.349
1998 Mattioda A, Frech R. Vibrational spectra, thermal analysis and conductivity of the phases of ammonium hydrazinium(2 + ) sulfate Journal of Physics and Chemistry of Solids. 59: 353-362. DOI: 10.1016/S0022-3697(97)00214-X  0.383
1998 Chintapalli S, Frech R. Kinetic effects in the ionic association of poly(ethylene oxide)-lithium triflate complexes Electrochimica Acta. 43: 1395-1400. DOI: 10.1016/S0013-4686(97)10074-3  0.424
1998 Zhang X, Frech R. Spectroscopic investigation of Li1+xV3O8 Electrochimica Acta. 43: 861-868. DOI: 10.1016/S0013-4686(97)00246-6  0.398
1997 Frech R, Chintapalli S, Bruce PG, Vincent CA. Structure of an amorphous polymer electrolyte, poly(ethyleneoxide)3:LiCF3SO3 Chemical Communications. 157-158. DOI: 10.1039/A606264D  0.338
1997 Mattioda A, Frech R. Vibrational frequencies of partially deuterated hydrazinium (2+) sulfate Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 53: 1767-1781. DOI: 10.1016/S1386-1425(97)00073-5  0.356
1997 Chintapalli S, Frech R, Grady B. An investigation of the high molecular weight poly(ethylene oxide)-zinc bromide complexes Polymer. 38: 6189-6195. DOI: 10.1016/S0032-3861(97)00177-8  0.389
1997 Zhang X, Frech R. Vibrational spectroscopic study of lithium vanadium pentoxides Electrochimica Acta. 42: 475-482. DOI: 10.1016/S0013-4686(96)00268-X  0.329
1997 Starkey SR, Frech R. Plasticizer interactions with polymer and salt in propylene carbonate-poly(acrylonitrile)-lithium triflate Electrochimica Acta. 42: 471-474. DOI: 10.1016/S0013-4686(96)00244-7  0.364
1996 Doyen L, Frech R. Structure and vibrational dynamics of sodium sulfate/sodium chromate solid solutions Journal of Chemical Physics. 104: 7847-7853. DOI: 10.1063/1.471501  0.399
1996 Chintapalli S, Frech R. Effect of Plasticizers on Ionic Association and Conductivity in the (PEO)9LiCF3SO3 System Macromolecules. 29: 3499-3506. DOI: 10.1021/Ma9515644  0.383
1996 Chintapalli S, Zea C, Frech R. Characterization studies on high molecular weight PEO-ammonium triflate complexes Solid State Ionics. 92: 205-212. DOI: 10.1016/S0167-2738(96)00473-0  0.408
1996 Huang W, Frech R. Vibrational spectroscopic and electrochemical studies of the low and high temperature phases of LiCo1−x MxO2 (M = Ni or Ti) Solid State Ionics. 395-400. DOI: 10.1016/0167-2738(96)00158-0  0.344
1996 Chintapalli S, Frech R. Effect of plasticizers on high molecular weight PEO-LiCF3SO3 complexes Solid State Ionics. 341-346. DOI: 10.1016/0167-2738(96)00144-0  0.321
1996 Frech R, Chintapalli S. Effect of propylene carbonate as a plasticizer in high molecular weight PEOLiCF3SO3 electrolytes Solid State Ionics. 85: 61-66. DOI: 10.1016/0167-2738(96)00041-0  0.348
1995 Dharmasena G, Frech R. Orientational disorder in lithium sodium sulfate Journal of Chemical Physics. 102: 6941-6945. DOI: 10.1063/1.469131  0.364
1995 Frech R, Huang W. Conformational changes in diethylene glycol dimethyl ether and poly(ethylene oxide) induced by lithium ion complexation Macromolecules. 28: 1246-1251. DOI: 10.1021/Ma00108A063  0.368
1995 Mattioda AL, Frech R. Vibrational modes of hydrazine sulfate and deuterium-substituted single crystals Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 51: 2545-2560. DOI: 10.1016/0584-8539(95)01497-7  0.393
1995 Bernson A, Lindgren J, Huang W, Frech R. Coordination and conformation in PEO, PEGM and PEG systems containing lithium or lanthanum triflate Polymer. 36: 4471-4478. DOI: 10.1016/0032-3861(95)96855-3  0.362
1995 Huang W, Frech R, Johansson P, Lindgren J. Cation-polymer interaction and ionic association in diglyme-LiCF3SO3 and diglyme-propylene carbonate-LiCF3SO3 complexes Electrochimica Acta. 40: 2147-2151. DOI: 10.1016/0013-4686(95)00155-8  0.439
1995 Chintapalli S, Frech R. Ionic association and conductivity in polyethylene oxide) and poly(propylene oxide) metal salt systems Electrochimica Acta. 40: 2093-2099. DOI: 10.1016/0013-4686(95)00146-6  0.373
1994 Matithews LR, Knobbe ET, Dharmasena G, Cole R, Frech R. Spectrofluorimetric Characterization of an Ionic Conductor: Sodium Sulfate High-Temperature Phases Doped with Europium(III) Mrs Proceedings. 369: 475. DOI: 10.1557/Proc-369-475  0.668
1994 Huang W, Frech R, Wheeler RA. Molecular structures and normal vibrations of trifluoromethane sulfonate (CF3SO3-) and its lithium ion pairs and aggregates The Journal of Physical Chemistry. 98: 100-110. DOI: 10.1021/J100052A018  0.402
1994 Huang W, Wheeler RA, Frech R. Vibrational spectroscopic and ab initio molecular orbital studies of the normal and 13C-labelled trifluoromethanesulfonate anion Spectrochimica Acta Part a: Molecular Spectroscopy. 50: 985-996. DOI: 10.1016/0584-8539(94)80147-9  0.356
1994 Frech R, Dharmasena G. Cation effects on substitutional phase stabilization in sodium sulfate Solid State Ionics. 191-195. DOI: 10.1016/0167-2738(94)90308-5  0.37
1994 Frech R, Huang W. Polymer conformation and ionic association in complexes of lithium, sodium and potassium triflate with poly (ethylene oxide) oligomers Solid State Ionics. 72: 103-107. DOI: 10.1016/0167-2738(94)90132-5  0.393
1994 Huang W, Frech R. Dependence of ionic association on polymer chain length in poly(ethylene oxide)-lithium triflate complexes Polymer. 35: 235-242. DOI: 10.1016/0032-3861(94)90684-X  0.384
1994 Frech R, Huang W. Anion-solvent and anion-cation interactions in lithium and tetrabutylammonium trifluoromethanesulfonate solutions Journal of Solution Chemistry. 23: 469-481. DOI: 10.1007/Bf00972613  0.397
1993 Dharmasena G, Frech R. The stabilization of phase III and phase I in sodium sulfate by aliovalent cation substitution Journal of Chemical Physics. 99: 8929-8935. DOI: 10.1063/1.465562  0.306
1993 Frech R, Huang W. Ionic association in poly (propylene oxide) complexed with divalent metal trifluoromethanesulfonate salts Solid State Ionics. 66: 183-188. DOI: 10.1016/0167-2738(93)90042-2  0.378
1993 Frech R, Mattioda A, Huang E. Structure and vibrational spectra of ammonium hydrazinium sulfate Journal of Molecular Structure. 295: 121-131. DOI: 10.1016/0022-2860(93)85013-K  0.398
1993 Frech R, Cole R, Dharmasena G. Raman Spectroscopic Studies of Y2(SO4)3 Substitution in LiNaSO4 and LiKSO4 Ieee Journal of Solid-State Circuits. 105: 151-160. DOI: 10.1006/Jssc.1993.1203  0.666
1992 Huang W, Frech R. Raman spectra of PPO-salt complexes: Mixed cations and mixed anions Solid State Ionics. 1095-1101. DOI: 10.1016/0167-2738(92)90296-2  0.402
1992 Manning J, Frech R. The structure of associated ionic species in poly(propylene oxide)-alkali metal trifluoromethanesulphonate complexes Polymer. 33: 3487-3494. DOI: 10.1016/0032-3861(92)91108-E  0.409
1992 Frech R, Manning JP. Ionic association in poly(propylene oxide) complexed with alkali metal thiocyanate, perchlorate, and fluoroborate salts Electrochimica Acta. 37: 1499-1503. DOI: 10.1016/0013-4686(92)80098-7  0.33
1991 Frech R, Brown SH. Anomalous temperature-dependent Raman scattering in lithium hydrazinium sulfate Canadian Journal of Chemistry. 69: 1695-1698. DOI: 10.1139/V91-249  0.379
1991 Manning JP, Frech CB, Fung BM, Frech RE. Multinuclear nuclear magnetic resonance relaxation investigations of poly(propylene oxide) complexed with sodium trifluoromethanesulphonate Polymer. 32: 2939-2946. DOI: 10.1016/0032-3861(91)90190-T  0.319
1991 Vanderpool RA, Khan MA, Frech R. Structure and Raman spectra of single crystal La2(SO4)3 · 8H2O Journal of Molecular Structure. 245: 255-273. DOI: 10.1016/0022-2860(91)87101-M  0.313
1990 Manning J, Frech R, Hwang E. Vibrational spectroscopic studies of cation effects in low molecular weight poly(propylene oxide) complexed with lithium, sodium and potassium thiocyanate Polymer. 31: 2245-2252. DOI: 10.1016/0032-3861(90)90309-M  0.433
1989 Park YS, Frech R. Raman spectra of single crystal Na2(SeO4)0.15(SO4)0.85 Spectrochimica Acta Part a: Molecular Spectroscopy. 45: 795-802. DOI: 10.1016/0584-8539(89)80216-8  0.359
1989 Park YS, Frech R. Raman spectra of single crystal Na2SeO4 Spectrochimica Acta Part a: Molecular Spectroscopy. 45: 213-218. DOI: 10.1016/0584-8539(89)80126-6  0.366
1989 Frech R, Brown SH. Hydrazinium ion vibrational motion and proton transport in lithium hydrazinium sulfate Solid State Ionics. 35: 127-132. DOI: 10.1016/0167-2738(89)90022-2  0.402
1989 Frech R, Manning J, Black B. Vibrational spectroscopic studies of low molecular weight poly(propylene oxide)-sodium thiocyanate complexes Polymer. 30: 1785-1790. DOI: 10.1016/0032-3861(89)90346-7  0.394
1988 Kim S, Frech R. Coupling interaction between the sulfate ion ν2 modes and the lithium modes in LiKSO4 Journal of Chemical Physics. 88: 2216-2225. DOI: 10.1063/1.454054  0.357
1988 Brown SH, Frech R. Proton injection studies in lithium hydrazinium sulfate Solid State Ionics. 607-610. DOI: 10.1016/S0167-2738(88)80110-3  0.359
1988 Frech R, Cazzanelli E. Sulfate ion time correlation functions in cubic lithium sulfate Solid State Ionics. 220-223. DOI: 10.1016/S0167-2738(88)80037-7  0.401
1988 Brown SH, Frech R. Vibrational spectroscopic analysis of lithium hydrazinium sulfate Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 44: 1-15. DOI: 10.1016/0584-8539(88)80253-8  0.382
1988 Frech R, Kim SB. Lithium isotope effects in the vibrational spectra of Li2SeO4 Spectrochimica Acta Part a: Molecular Spectroscopy. 44: 1387-1389. DOI: 10.1016/0584-8539(88)80187-9  0.365
1988 Sandahl J, Schantz S, Torell LM, Frech R. Sound velocity, local intrachain flexibility and structural relaxation in MSCN-poly(propylene glycol) complexes; A Brillouin scattering study Solid State Ionics. 958-964. DOI: 10.1016/0167-2738(88)90311-6  0.397
1988 Frech R, Manning J, Teeters D, Black BE. Vibrational spectroscopic study of a low frequency polymer backbone mode in poly(propylene oxide)-sodium thiocyanate complexes Solid State Ionics. 28: 954-957. DOI: 10.1016/0167-2738(88)90310-4  0.384
1988 Frech R, Cazzanelli E. Vibrational study of selenate-doped lithium sulfate: Single crystals and fused salts Journal of Solid State Chemistry. 74: 256-259. DOI: 10.1016/0022-4596(88)90353-2  0.404
1987 Kim SB, Frech R. Raman spectra of single crystal Li2SeO4 Spectrochimica Acta Part a: Molecular Spectroscopy. 43: 59-63. DOI: 10.1016/0584-8539(87)80199-X  0.374
1986 Cazzanelli E, Frech R. Configuration of the SO=4 ion in the cubic phase of Li2SO4 from band shape studies of the ν3 mode Journal of Chemical Physics. 84: 626-630. DOI: 10.1063/1.450609  0.326
1986 Brown SH, Frech R. Raman spectroscopic studies of the fast proton conductor lithium hydrazinium sulfate Solid State Ionics. 1020-1024. DOI: 10.1016/0167-2738(86)90302-4  0.393
1986 Frech R, Cazzanelli E. Sulfate ion configuration in monoclinic and cubic lithium sulfate Solid State Ionics. 491-496. DOI: 10.1016/0167-2738(86)90165-7  0.404
1986 Teeters D, Frech R. Temperature-dependent spectroscopic studies of poly(propylene oxide) and poly(propylene oxide)-inorganic salt complexes Solid State Ionics. 271-276. DOI: 10.1016/0167-2738(86)90125-6  0.428
1986 Kitahama K, Frech R. Ionic conductivity of Li2NaK(SO4)2 Solid State Ionics. 21: 63-66. DOI: 10.1016/0167-2738(86)90009-3  0.306
1985 Kitahama K, Frech R. Raman scattering spectra of the triple cation salt Li2NaK(SO4)2 Journal of Chemical Physics. 82: 720-725. DOI: 10.1063/1.448495  0.38
1985 Myers C, Frech R. The intramolecular mode in isotopically substituted NO+ β- and β″-alumina Journal of Solid State Chemistry. 59: 155-158. DOI: 10.1016/0022-4596(85)90313-5  0.335
1984 Cazzanelli E, Frech R. Temperature dependent Raman spectra of monoclinic and cubic Li2SO4 Journal of Chemical Physics. 81: 4729-4736. DOI: 10.1063/1.447522  0.4
1984 Frech R, Teeters D. Unit cell correlation effects in lithium sodium sulfate and lithium potassium sulfate The Journal of Physical Chemistry. 88: 417-420. DOI: 10.1021/J150647A019  0.346
1983 Cazzanelli E, Frech R. Raman spectra of 7Li2SO4 and 6Li2SO4 Journal of Chemical Physics. 79: 2615-2620. DOI: 10.1063/1.446157  0.392
1983 Frech R, Cazzanelli E. Raman spectroscopic studies of Li2SO4 Solid State Ionics. 95-99. DOI: 10.1016/0167-2738(83)90215-1  0.392
1983 Myers C, Frech R. Raman scattering in nitrosonium (NO+)β- and β″-alumina Solid State Ionics. 8: 49-54. DOI: 10.1016/0167-2738(83)90039-5  0.329
1982 Teeters D, Frech R. Temperature dependence of the low-frequency vibrational modes in LiNaSO4and LiKSO4 Physical Review B. 26: 5897-5903. DOI: 10.1103/Physrevb.26.5897  0.392
1982 Teeters D, Frech R. Temperature dependence of the Raman-active lithium modes in LiKS O 4 and LiNaS O 4 Physical Review B. 26: 4132-4139. DOI: 10.1103/Physrevb.26.4132  0.331
1982 Teeters D, Frech R. Raman and infrared reflectivity spectra of 6LiNaSO4 and 7LiNaSO4 Journal of Chemical Physics. 76: 799-804. DOI: 10.1063/1.443049  0.358
1982 Frech R. Intramolecular mode mixing in NaClO3 and NaBrO3 Journal of Chemical Physics. 76: 86-90. DOI: 10.1063/1.442692  0.316
1981 Teeters D, Frech R. A temperature dependent spectroscopic study of the fast ion conductor LiNaSO4 and other binary cation sulfate crystals Solid State Ionics. 5: 437-439. DOI: 10.1016/0167-2738(81)90287-3  0.396
1979 Nichols HF, Frech R. The internal optic modes of RbClO3/RbBrO3 mixed crystals Journal of Chemical Physics. 72: 4437-4444. DOI: 10.1063/1.439736  0.325
1978 Engstrom H, Frech R, Bates JB. Mode coupling and 79Br–81Br isotope effects in the Raman spectra of NaClO3–NaBrO3 mixed crystals Journal of Chemical Physics. 69: 5088-5090. DOI: 10.1063/1.436501  0.359
1977 Wu GJ, Frech R. The optical and spectroscopic properties of the sulfate ion in various crystalline environments Journal of Chemical Physics. 66: 1352-1359. DOI: 10.1063/1.434030  0.373
1977 Wu G, Frech R. The molecular dipole model in monoclinic systems: A study of the sulfate internal optic modes in Li2SO4⋅H2O crystals Journal of Chemical Physics. 66: 4557-4563. DOI: 10.1063/1.433711  0.341
1976 Frech R, Devlin JP. The Raman active internal vibrational modes of potassium nitrate Chemical Physics Letters. 38: 79-82. DOI: 10.1016/0009-2614(76)80260-6  0.517
1975 Devlin JP, Frech R. Dominance of dipole coupling over isotope shift effects for internal crystal modes: ν3 of KNO3 (III) Journal of Chemical Physics. 63: 1663-1667. DOI: 10.1063/1.431494  0.528
1974 Frech R. Spectroscopic properties of the borate ion (BO33−) in an indium borate crystal Journal of Chemical Physics. 60: 1678-1679. DOI: 10.1063/1.1681249  0.323
1973 Frech R. Sum rules for dipole coupled crystals Journal of Chemical Physics. 58: 2177-2180. DOI: 10.1063/1.1679484  0.304
1973 Decius JC, Frech R, Brüesch P. Infrared reflection from longitudinal modes in anisotropic crystals Journal of Chemical Physics. 58: 4056-4060. DOI: 10.1063/1.1678960  0.323
1972 Devlin JP, James DW, Frech R. Correlation field splitting of vibrational modes in disordered NaNO3(I) Chemical Physics Letters. 12: 602-604. DOI: 10.1016/0009-2614(72)80017-4  0.496
1971 Frech R, Decius JC. Dipolar Coupling and Molecular Vibrations in Crystals. IV. Frequency Shifts and Dipole Moment Derivatives Journal of Chemical Physics. 54: 2374-2379. DOI: 10.1063/1.1675189  0.312
1970 Devlin JP, James DW, Frech R. TO and LO ν3 Modes for Disordered Uniaxial Nitrate: Analogous Features in the Melt Spectra Journal of Chemical Physics. 53: 4394-4395. DOI: 10.1063/1.1673952  0.494
1970 Devlin JP, Pollard G, Frech R. ATR Infrared Spectra of Uniaxial Nitrate Crystals Journal of Chemical Physics. 53: 4147-4151. DOI: 10.1063/1.1673915  0.538
1969 Frech R, Decius JC. Dipolar Coupling and Molecular Vibrations in Crystals. III. Polarizabilities of Molecular Anions and the Internal Field in Some Rhombohedral Crystals Journal of Chemical Physics. 51: 5315-5322. DOI: 10.1063/1.1671951  0.31
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