Timothy Stephens

Previous Scheduled Teaching

Published Intellectual Contributions

Book Chapter

• Stephens, T., George, A., Ford, R., Mason, D. (2015). Profiling Texas Vodka: Laboratory and Field Experiences.
• Stephens, T.W., George, A., Ford, R.L., Mason, D. (2015). Chemical Profile of Texas Vodka. Ethanol and Education: Alcohol as a Theme for Teaching Chemistry. 159-179.

Journal Article

• Brumfield, M., Wadawadigi, A., Kuprasertkul, N., Mehta, S., Stephens, T.W., Barrera, M., De La Rosa, J., Kennemer, L., Meza, J., Acree, W.E., Abraham, M.H. (2015). Determination of Abraham model solute descriptors for three dichloronitrobenzenes from measured solubilities in organic solvents. Physics and Chemistry of Liquids. (53) 163-173.
• Stephens, T.W., Hart, E., Kuprasertkul, N., Mehta, S., Wadawadigi, A., Acree, W.E., Abraham, M.H. (2014). Abraham Model Correlations for Describing Solute Transfer into Ionic Liquid Solvents: Calculation of Ion-Specific Equation Coefficients for the 4,5-Dicyano-2-(trifluoromethyl)imidazolide Anion. Physics and Chemistry of Liquids. (52) 777-791.
• Acree, W.E., Stephens, T.W. (2014). Comments Concerning “Study of Molecular Interaction in Binary Liquid Mixtures of Ethyl Acetoacetate with Chloroform and Dimethylsulphoxide Using Excess Acoustic Parameters and Spectroscopic Methods”. Physics and Chemistry of Liquids. (52) 452-455.
• Mutele, F., Alonso, D., Stephens, T.W., Acree, W., Baker, G. (2014). Infinite Dilution Activity Coefficients of Solutes Dissolved in Two Trihexy(tetradecyl)phosphonium Ionic Liquids Containing Chiral Anions. Journal of Chemical and Engineering Data. (59) 1877-1885.
• Stephens, T.W., Chou, V., Quay, A.N., Shen, C., Dabadge, N., Tian, A., Loera, M., Willis, B., Wilson, A., Acree, W.E., Twu, P., Anderson, J.L., Abraham, M.H. (2014). Thermochemical Investigations of Solute Transfer into Ionic Liquid Solvents: Updated Abraham Model Equation Coefficients for Solute Activity Coefficient and Partition Coefficient Predictions. Physics and Chemistry of Liquids. (52) 488-518.
• Jiang, R., Anderson, J.L., Stephens, T.W., Acree, W.E., Abraham, M.H. (2013). Abraham Model Correlations for Predicting Gas-to-Liquid Partition Coefficients and Activity Coefficients of Organic Solutes Dissolved in 1-(2-Methoxyethyl)-1-methylpyrrolidinium tris(pentafluoroethyl)trifluorophosphate.. European Chemical Bulletin. 2 (741-751)
• Mutelet, F., Hassan, E.R., Stephens, T.W., Acree, W., Baker, G. (2013). Activity Coefficients at Infinite Dilution for Organic Solutes Dissolved in Three 1-Alkyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Bearing Short Linear Alkyl Side Chains of Three to Five Carbons.. Journal of Chemical and Engineering Data. (58) 2210-2218.
• Acree, W.E., Stephens, T.W. (2013). Comments Regarding ‘Density, Speed of Sound, Refractive Index and Derivatives Properties of the Binary Mixture n-Hexane + n-Heptane (or n-Octane or n-Nonane), T = 288.15 K – 313.15 K.’. Physics and Chemistry of Liquids. (51) 429-431.
• S, T.W., Willis, B., Dabadge, N., Tian, A., Acree, W.E., Abraham, M.H. (2013). Correlations of Solute Partitioning and Enthalpies of Solvation for Organic Solutes in Ionic Liquids Using a Temperature Independent Free Energy Relationship.. European Chemical Bulletin. (2) 887-897.
• Twu, P., Anderson, J.L., Stephens, T.W., Lu, H., Satish, K., Shan, D., Acree, W.E., Abraham, M.H. (2013). Determination of the Solubilizing Character of 1-(2-Hydroxyethyl)-1-methylimidazolium tris(pentafluoroethyl)trifluorophosphate Based on the Abraham Solvation Parameter Model.. European Chemical Bulletin. (2) 954-964.
• Bowen, K.R., Stephens, T.W., Lu, H., Satish, K., Shan, D., Acree, W.E., Abraham, M.H. (2013). Experimental and Predicted Solubilites of 3,4-dimethoxybenzoic acid in Select Organic Solvents of Varying Polarity and Hydrogen-Bonding Character.. European Chemical Bulletin. (2) 577-583.
• T. W. Stephens, A. N. Quay, V. Chou, M. Loera, C. Shen, A. Wilson, W. E. Acree Jr., M. H. Abraham. (2012). Correlation of Solute Transfer into Alkane Solvents from Water and from the Gas Phase with Updated Abraham Model Equations.. Global Journal of Physical Chemistry. 3 1/1-1/42.
• T. W. Stephens, A. Wilson, N. Dabadge, A. Tian, H. J. Hensley, M. Zimmerman, W. E. Acree Jr., M. H. Abraham. (2012). Correlation of Solute Transfer into Isooctane from Water and from the Gas Phase Based on the Abraham Model.. Global Journal of Physical Chemistry. 3 9/1-9/16.
• T. W. Stephens, W. E. Acree, Jr., P. Twu, J. L. Anderson, G. A. Baker and M. H. Abraham. (2012). Correlation of the Solubilizing Abilities of 1-Butyl-1-methylpiperidinium bis(Trifluoromethylsulfonyl)imide and 1-Butyl-1-methylpyrrolidinium Tetracyanoborate.. Journal of Solution Chemistry. (41) 1165-1184.
• P. Twu, J. L. Anderson, T. W. Stephens, W. E. Acree, Jr., M. H. Abraham. (2012). Determination of the Solubilizing Character of 1-Methoxyethyl-1-methylpiperidinium tris(pentafluoroethyl)trifluorophosphate Based on the Abraham Solvation Parameter Model. European Chemical Bulletin. (1) 212-222.
• A. Wilson, T. W. Stephens, W. E. Acree, Jr.. (2012). Using Spectroscopy Experiments in Laboratory to Facilitate Learning in Chemistry Lecture.. (XXXIV-3) 409-413.
• T. W. Stephens, N. E. De La Rosa, M. Saifullah, S. Ye, V. Chou, A. N. Quay, W. E. Acree Jr., M. H. Abraham. (2011). Abraham model correlations for solute partitioning into o-xylene, m-xylene and p-xylene from both water and the gas phase.. Fluid Phase Equilibria. (308) 64-71.
• T. W. Stephens, N. E. De La Rosa, M. Saifullah, S. Ye, V. Chou, A. N. Quay, W. E. Acree Jr., M. H. Abraham. (2011). Abraham Model Correlations for Transfer of Neutral Molecules and Ions to Sulfolane.. Fluid Phase Equilibria. (309) 30-35.
• T. W. Stephens, M. Loera, A. N. Quay, V. Chou, C. Shen, A. Wilson, W. E. Acree, Jr., M. H. Abraham. (2011). Correlation of Solute Transfer Into Toluene and Ethylbenzene from Water and from the Gas Phase Based on the Abraham Model.. (5) 104-121.
• T. W. Stephens, M. Loera, M. Calderas, R. Diaz, N. Montney, W. E. Acree Jr., M. H. Abraham. (2011). Determination of Abraham Model Solute Descriptors for Benzoin based on Measured Solubility Ratios.. Physics and Chemistry of Liquids. (50) 254-265.
• T. W. Stephens, V. Chou, A. N. Quay, W. E. Acree Jr., M. H. Abraham. (2011). Enthalpy of solvation correlations for organic solutes and gases dissolved in 1-propanol and tetrahydrofuran.. Thermochimica Acta. 519 103-113.
• T. W. Stephens, N. E. De La Rosa, M. Saifullah, S. Ye, V. Chou, A. N. Quay, W. E. Acree Jr., M. H. Abraham. (2011). Enthalpy of Solvation Correlations for Organic Solutes and Gases Dissolved in 2-Propanol, 2-Butanol, 2-Methyl-1-propanol and Ethanol.. Thermochimica Acta.